feat(绩效第二阶段、签名管理): 开发绩效第二阶段、下签功能、用户签名管理。

rdms-project/rdms-project-api/src/main/java/com/njcn/rdms/module/project/enums/ErrorCodeConstants.java

@@ -261,6 +261,15 @@ public interface ErrorCodeConstants {
     ErrorCode WORK_REPORT_PERIOD_DUPLICATE = new ErrorCode(1_008_010_013, "当前周期的工作报告已存在，请勿重复创建");
     ErrorCode WORK_REPORT_APPROVAL_RECORD_NOT_EXISTS = new ErrorCode(1_008_010_014, "工作报告审核记录不存在");
     ErrorCode WORK_REPORT_PROJECT_OWNER_ONLY = new ErrorCode(1_008_010_015, "仅项目负责人可创建或维护该项目的项目半月报");
+    ErrorCode WORK_REPORT_SIGN_OFF_NOT_ALLOWED = new ErrorCode(1_008_010_016, "当前月报未处于待员工确认状态");
+    ErrorCode WORK_REPORT_SIGN_OFF_BATCH_LOCKED = new ErrorCode(1_008_010_017, "该月份已下签，禁止重复操作");
+    ErrorCode WORK_REPORT_MONTHLY_SIGN_OFF_NOT_EXISTS = new ErrorCode(1_008_010_018, "月报下签实例不存在");
+    ErrorCode WORK_REPORT_MONTHLY_SIGN_OFF_CONFIRM_ONLY_REPORTER = new ErrorCode(1_008_010_019, "仅月报填报人可确认下签");
+    ErrorCode WORK_REPORT_MONTHLY_SIGN_OFF_APPROVAL_RECORD_NOT_EXISTS = new ErrorCode(1_008_010_020, "月报缺少审批通过记录，无法完成下签确认");
+    ErrorCode WORK_REPORT_MONTHLY_SIGN_OFF_CANDIDATE_EMPTY = new ErrorCode(1_008_010_021, "没有可下签的月报数据");
+    ErrorCode SIGN_OFF_STATUS_ACTION_NOT_ALLOWED = new ErrorCode(1_008_010_022, "当前下签状态为「{}」，不支持「{}」操作");
+    ErrorCode SIGN_OFF_STATUS_ACTION_REASON_REQUIRED = new ErrorCode(1_008_010_023, "「{}」操作必须填写原因");
+    ErrorCode SIGN_OFF_STATUS_MODEL_NOT_EXISTS_OR_DISABLED = new ErrorCode(1_008_010_024, "下签状态定义不存在或已停用");
 
     // ========== 绩效管理 1_008_011_xxx ==========
     ErrorCode PERFORMANCE_TEMPLATE_NOT_EXISTS = new ErrorCode(1_008_011_001, "绩效模板不存在");
@@ -282,4 +291,12 @@ public interface ErrorCodeConstants {
     ErrorCode PERFORMANCE_SHEET_STATUS_MODEL_NOT_EXISTS_OR_DISABLED = new ErrorCode(1_008_011_017, "绩效表状态定义不存在或已停用");
     ErrorCode PERFORMANCE_SHEET_STATUS_ACTION_REASON_REQUIRED = new ErrorCode(1_008_011_018, "「{}」操作必须填写原因");
     ErrorCode PERFORMANCE_EMPLOYEE_DEPT_INVALID = new ErrorCode(1_008_011_019, "被考核员工部门信息不完整");
+    ErrorCode PERFORMANCE_SHEET_SIGN_OFF_NOT_ALLOWED = new ErrorCode(1_008_011_020, "当前绩效表未处于待员工确认状态");
+    ErrorCode PERFORMANCE_SHEET_SIGN_OFF_BATCH_LOCKED = new ErrorCode(1_008_011_021, "该月份已下签，禁止重复操作");
+    ErrorCode PERFORMANCE_SHEET_SIGN_OFF_NOT_EXISTS = new ErrorCode(1_008_011_022, "绩效下签实例不存在");
+    ErrorCode PERFORMANCE_SHEET_IMPORT_ZIP_EMPTY = new ErrorCode(1_008_011_023, "导入压缩包不能为空");
+    ErrorCode PERFORMANCE_SHEET_IMPORT_TARGET_EMPTY = new ErrorCode(1_008_011_024, "没有匹配到可导入的绩效表");
+    ErrorCode PERFORMANCE_SHEET_SIGN_OFF_CANDIDATE_EMPTY = new ErrorCode(1_008_011_025, "没有可下签的绩效表数据");
+    ErrorCode PERFORMANCE_SHEET_MONTHLY_REPORT_NOT_EXISTS = new ErrorCode(1_008_011_026, "未找到对应月报，无法同步绩效结果");
+    ErrorCode PERFORMANCE_SHEET_MONTHLY_APPROVAL_RECORD_NOT_EXISTS = new ErrorCode(1_008_011_027, "未找到对应月报审批记录，无法同步绩效结果");
 }

rdms-project/rdms-project-boot/src/main/java/com/njcn/rdms/module/project/constant/PerformanceConstants.java

@@ -36,4 +36,6 @@ public final class PerformanceConstants {
     public static final String PERMISSION_SHEET_REJECT = "project:performance-sheet:reject";
     public static final String PERMISSION_SHEET_EXPORT = "project:performance-sheet:export";
     public static final String PERMISSION_TEAM_DASHBOARD = "project:performance-sheet:team-dashboard";
+    public static final String PERMISSION_SHEET_IMPORT = "project:performance-sheet:import";
+    public static final String PERMISSION_SHEET_SIGN_OFF = "project:performance-sheet:sign-off";
 }

rdms-project/rdms-project-boot/src/main/java/com/njcn/rdms/module/project/constant/SignOffConstants.java

@@ -0,0 +1,21 @@
+package com.njcn.rdms.module.project.constant;
+
+/**
+ * 员工下签常量。
+ */
+public final class SignOffConstants {
+
+    private SignOffConstants() {
+    }
+
+    public static final String STATUS_OBJECT_TYPE = "employee_sign_off";
+
+    public static final String STATUS_NOT_STARTED = "not_started";
+    public static final String STATUS_PENDING_EMPLOYEE_CONFIRM = "pending_employee_confirm";
+    public static final String STATUS_EMPLOYEE_CONFIRMED = "employee_confirmed";
+    public static final String STATUS_EMPLOYEE_REJECTED = "employee_rejected";
+
+    public static final String ACTION_ISSUE = "issue";
+    public static final String ACTION_CONFIRM = "confirm";
+    public static final String ACTION_REJECT = "reject";
+}

rdms-project/rdms-project-boot/src/main/java/com/njcn/rdms/module/project/constant/WorkReportConstants.java

@@ -39,4 +39,6 @@ public final class WorkReportConstants {
     public static final String PERMISSION_EXPORT = "project:work-report:export";
     public static final String PERMISSION_PROJECT_OWNER = "project:work-report:project-owner";
     public static final String PERMISSION_TEAM_DASHBOARD = "project:work-report:team-dashboard";
+    public static final String PERMISSION_SIGN_OFF_QUERY = "project:work-report:sign-off-query";
+    public static final String PERMISSION_SIGN_OFF_CONFIRM = "project:work-report:sign-off-confirm";
 }

rdms-project/rdms-project-boot/src/main/java/com/njcn/rdms/module/project/controller/admin/performance/PerformanceSheetController.java

@@ -8,10 +8,13 @@ import com.njcn.rdms.module.project.controller.admin.performance.vo.PerformanceM
 import com.njcn.rdms.module.project.controller.admin.performance.vo.PerformanceSheetBatchDownloadReqVO;
 import com.njcn.rdms.module.project.controller.admin.performance.vo.PerformanceSheetCreateReqVO;
 import com.njcn.rdms.module.project.controller.admin.performance.vo.PerformanceSheetExcelUpdateReqVO;
+import com.njcn.rdms.module.project.controller.admin.performance.vo.PerformanceSheetImportZipReqVO;
+import com.njcn.rdms.module.project.controller.admin.performance.vo.PerformanceSheetImportZipRespVO;
 import com.njcn.rdms.module.project.controller.admin.performance.vo.PerformanceSheetPageReqVO;
 import com.njcn.rdms.module.project.controller.admin.performance.vo.PerformanceSheetPrefillRespVO;
 import com.njcn.rdms.module.project.controller.admin.performance.vo.PerformanceSheetRespVO;
 import com.njcn.rdms.module.project.controller.admin.performance.vo.PerformanceSheetResponseRecordRespVO;
+import com.njcn.rdms.module.project.controller.admin.performance.vo.PerformanceSheetSignOffReqVO;
 import com.njcn.rdms.module.project.controller.admin.performance.vo.PerformanceSheetStatusActionReqVO;
 import com.njcn.rdms.module.project.controller.admin.performance.vo.PerformanceSheetStatusDictRespVO;
 import com.njcn.rdms.module.project.controller.admin.performance.vo.PerformanceSheetStatusLogRespVO;
@@ -124,6 +127,21 @@ public class PerformanceSheetController {
         return success(true);
     }
 
+    @PostMapping("/import-zip")
+    @Operation(summary = "导入绩效压缩包")
+    @PreAuthorize("@ss.hasPermission('" + PerformanceConstants.PERMISSION_SHEET_IMPORT + "')")
+    public CommonResult<PerformanceSheetImportZipRespVO> importZip(@Valid PerformanceSheetImportZipReqVO reqVO)
+            throws Exception {
+        return success(performanceSheetService.importZip(reqVO));
+    }
+
+    @PostMapping("/sign-off")
+    @Operation(summary = "一键下签")
+    @PreAuthorize("@ss.hasPermission('" + PerformanceConstants.PERMISSION_SHEET_SIGN_OFF + "')")
+    public CommonResult<Long> signOff(@Valid @RequestBody PerformanceSheetSignOffReqVO reqVO) {
+        return success(performanceSheetService.signOff(reqVO));
+    }
+
     @GetMapping("/{id}/download")
     @Operation(summary = "下载单条绩效表")
     @PreAuthorize("@ss.hasPermission('" + PerformanceConstants.PERMISSION_SHEET_EXPORT + "')")

rdms-project/rdms-project-boot/src/main/java/com/njcn/rdms/module/project/controller/admin/performance/vo/PerformanceSheetImportZipReqVO.java

@@ -0,0 +1,25 @@
+package com.njcn.rdms.module.project.controller.admin.performance.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.NotNull;
+import lombok.Data;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.util.List;
+
+@Schema(description = "管理后台 - 绩效压缩包导入 Request VO")
+@Data
+public class PerformanceSheetImportZipReqVO {
+
+    @Schema(description = "zip 文件", requiredMode = Schema.RequiredMode.REQUIRED)
+    @NotNull(message = "导入文件不能为空")
+    private MultipartFile file;
+
+    @Schema(description = "绩效月份，格式 yyyy-MM", requiredMode = Schema.RequiredMode.REQUIRED, example = "2026-06")
+    @NotBlank(message = "绩效月份不能为空")
+    private String periodMonth;
+
+    @Schema(description = "限定员工 ID 列表")
+    private List<Long> employeeIds;
+}

rdms-project/rdms-project-boot/src/main/java/com/njcn/rdms/module/project/controller/admin/performance/vo/PerformanceSheetImportZipRespVO.java

@@ -0,0 +1,23 @@
+package com.njcn.rdms.module.project.controller.admin.performance.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+import java.util.List;
+
+@Schema(description = "管理后台 - 绩效压缩包导入结果 Response VO")
+@Data
+public class PerformanceSheetImportZipRespVO {
+
+    private Integer workbookCount;
+
+    private Integer sheetCount;
+
+    private Integer successCount;
+
+    private Integer skippedCount;
+
+    private Integer failedCount;
+
+    private List<String> messages;
+}

rdms-project/rdms-project-boot/src/main/java/com/njcn/rdms/module/project/controller/admin/performance/vo/PerformanceSheetPageReqVO.java

@@ -38,4 +38,7 @@ public class PerformanceSheetPageReqVO extends PageParam {
 
     @Schema(description = "状态编码", example = "sent")
     private String statusCode;
+
+    @Schema(description = "下签状态编码", example = "pending_employee_confirm")
+    private String signOffStatus;
 }

rdms-project/rdms-project-boot/src/main/java/com/njcn/rdms/module/project/controller/admin/performance/vo/PerformanceSheetRespVO.java

@@ -25,6 +25,8 @@ public class PerformanceSheetRespVO {
     private Integer fileVersion;
     private String statusCode;
     private String statusName;
+    private String signOffStatus;
+    private String signOffStatusName;
     private BigDecimal actualScoreTotal;
     private BigDecimal baseScoreTotal;
     private BigDecimal extraScoreTotal;

rdms-project/rdms-project-boot/src/main/java/com/njcn/rdms/module/project/controller/admin/performance/vo/PerformanceSheetSignOffReqVO.java

@@ -0,0 +1,24 @@
+package com.njcn.rdms.module.project.controller.admin.performance.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.Size;
+import lombok.Data;
+
+import java.util.List;
+
+@Schema(description = "管理后台 - 绩效一键下签 Request VO")
+@Data
+public class PerformanceSheetSignOffReqVO {
+
+    @Schema(description = "绩效月份，格式 yyyy-MM", requiredMode = Schema.RequiredMode.REQUIRED, example = "2026-06")
+    @NotBlank(message = "绩效月份不能为空")
+    private String periodMonth;
+
+    @Schema(description = "员工 ID 列表；为空则默认全部下属")
+    private List<Long> employeeIds;
+
+    @Schema(description = "备注")
+    @Size(max = 500, message = "备注长度不能超过 500 个字符")
+    private String remark;
+}

rdms-project/rdms-project-boot/src/main/java/com/njcn/rdms/module/project/controller/admin/workreport/monthly/MonthlyReportController.java

@@ -17,6 +17,8 @@ import com.njcn.rdms.module.project.controller.admin.workreport.monthly.vo.Month
 import com.njcn.rdms.module.project.controller.admin.workreport.monthly.vo.MonthlyReportRefreshDraftReqVO;
 import com.njcn.rdms.module.project.controller.admin.workreport.monthly.vo.MonthlyReportRespVO;
 import com.njcn.rdms.module.project.controller.admin.workreport.monthly.vo.MonthlyReportSaveReqVO;
+import com.njcn.rdms.module.project.controller.admin.workreport.monthly.vo.MonthlyReportSignOffConfirmReqVO;
+import com.njcn.rdms.module.project.controller.admin.workreport.monthly.vo.MonthlyReportSignOffDetailRespVO;
 import com.njcn.rdms.module.project.service.workreport.export.WorkReportContentExportService;
 import com.njcn.rdms.module.project.service.workreport.monthly.MonthlyReportService;
 import io.swagger.v3.oas.annotations.Operation;
@@ -111,6 +113,20 @@ public class MonthlyReportController {
         return success(monthlyReportService.getMonthlyApprovalPage(reqVO));
     }
 
+    @GetMapping("/sign-off-page")
+    @Operation(summary = "获取待我确认的月报分页")
+    @PreAuthorize("@ss.hasPermission('" + WorkReportConstants.PERMISSION_SIGN_OFF_QUERY + "')")
+    public CommonResult<PageResult<MonthlyReportRespVO>> getMonthlySignOffPage(@Valid MonthlyReportPageReqVO reqVO) {
+        return success(monthlyReportService.getMonthlySignOffPage(reqVO));
+    }
+
+    @GetMapping("/{id}/sign-off-detail")
+    @Operation(summary = "获取月报下签详情")
+    @PreAuthorize("@ss.hasPermission('" + WorkReportConstants.PERMISSION_SIGN_OFF_QUERY + "')")
+    public CommonResult<MonthlyReportSignOffDetailRespVO> getMonthlySignOffDetail(@PathVariable("id") Long id) {
+        return success(monthlyReportService.getMonthlySignOffDetail(id));
+    }
+
     @PostMapping("/{id}/submit")
     @Operation(summary = "提交月报")
     @PreAuthorize("@ss.hasPermission('" + WorkReportConstants.PERMISSION_UPDATE + "')")
@@ -137,6 +153,15 @@ public class MonthlyReportController {
         return success(true);
     }
 
+    @PostMapping("/{id}/confirm-sign-off")
+    @Operation(summary = "确认月报下签")
+    @PreAuthorize("@ss.hasPermission('" + WorkReportConstants.PERMISSION_SIGN_OFF_CONFIRM + "')")
+    public CommonResult<Boolean> confirmMonthlySignOff(@PathVariable("id") Long id,
+                                                       @Valid @RequestBody MonthlyReportSignOffConfirmReqVO reqVO) {
+        monthlyReportService.confirmMonthlySignOff(id, reqVO);
+        return success(true);
+    }
+
     @DeleteMapping("/{id}")
     @Operation(summary = "删除月报")
     @PreAuthorize("@ss.hasPermission('" + WorkReportConstants.PERMISSION_DELETE + "')")

rdms-project/rdms-project-boot/src/main/java/com/njcn/rdms/module/project/controller/admin/workreport/monthly/vo/MonthlyReportApprovalRecordRespVO.java

@@ -36,10 +36,14 @@ public class MonthlyReportApprovalRecordRespVO {
 
     private String employeeSignName;
 
+    private Long employeeSignatureFileId;
+
     private LocalDate employeeSignedDate;
 
     private String supervisorSignName;
 
+    private Long supervisorSignatureFileId;
+
     private LocalDate supervisorSignedDate;
 
     private Long auditorUserId;

rdms-project/rdms-project-boot/src/main/java/com/njcn/rdms/module/project/controller/admin/workreport/monthly/vo/MonthlyReportPageReqVO.java

@@ -14,4 +14,7 @@ public class MonthlyReportPageReqVO extends WorkReportBasePageReqVO {
 
     @Schema(description = "团队视角下的填报人用户编号列表")
     private List<Long> reporterIds;
+
+    @Schema(description = "下签状态编码", example = "pending_employee_confirm")
+    private String signOffStatus;
 }

rdms-project/rdms-project-boot/src/main/java/com/njcn/rdms/module/project/controller/admin/workreport/monthly/vo/MonthlyReportRespVO.java

@@ -27,6 +27,8 @@ public class MonthlyReportRespVO {
     private LocalDate periodEndDate;
     private String statusCode;
     private String statusName;
+    private String signOffStatus;
+    private String signOffStatusName;
     private Boolean allowEdit;
     private Boolean terminal;
     private BigDecimal totalWorkHours;

rdms-project/rdms-project-boot/src/main/java/com/njcn/rdms/module/project/controller/admin/workreport/monthly/vo/MonthlyReportSignOffConfirmReqVO.java

@@ -0,0 +1,24 @@
+package com.njcn.rdms.module.project.controller.admin.workreport.monthly.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotNull;
+import lombok.Data;
+import org.springframework.format.annotation.DateTimeFormat;
+
+import java.time.LocalDate;
+
+import static com.njcn.rdms.framework.common.util.date.DateUtils.FORMAT_YEAR_MONTH_DAY;
+
+@Schema(description = "管理后台 - 月报下签确认 Request VO")
+@Data
+public class MonthlyReportSignOffConfirmReqVO {
+
+    @Schema(description = "面谈日期", requiredMode = Schema.RequiredMode.REQUIRED)
+    @NotNull(message = "面谈日期不能为空")
+    @DateTimeFormat(pattern = FORMAT_YEAR_MONTH_DAY)
+    private LocalDate meetingDate;
+
+    @Schema(description = "员工签字日期")
+    @DateTimeFormat(pattern = FORMAT_YEAR_MONTH_DAY)
+    private LocalDate employeeSignedDate;
+}

rdms-project/rdms-project-boot/src/main/java/com/njcn/rdms/module/project/controller/admin/workreport/monthly/vo/MonthlyReportSignOffDetailRespVO.java

@@ -0,0 +1,13 @@
+package com.njcn.rdms.module.project.controller.admin.workreport.monthly.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+@Schema(description = "管理后台 - 月报下签详情 Response VO")
+@Data
+public class MonthlyReportSignOffDetailRespVO {
+
+    private MonthlyReportRespVO report;
+
+    private MonthlyReportApprovalRecordRespVO latestApprovalRecord;
+}

rdms-project/rdms-project-boot/src/main/java/com/njcn/rdms/module/project/dal/dataobject/performance/PerformanceSheetDO.java

@@ -46,6 +46,8 @@ public class PerformanceSheetDO extends BaseDO {
 
     private String statusCode;
 
+    private String signOffStatus;
+
     private BigDecimal actualScoreTotal;
 
     private BigDecimal baseScoreTotal;

rdms-project/rdms-project-boot/src/main/java/com/njcn/rdms/module/project/dal/dataobject/performance/PerformanceSheetSignOffDO.java

@@ -0,0 +1,47 @@
+package com.njcn.rdms.module.project.dal.dataobject.performance;
+
+import com.baomidou.mybatisplus.annotation.FieldStrategy;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.njcn.rdms.framework.mybatis.core.dataobject.BaseDO;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+import java.time.LocalDateTime;
+
+/**
+ * 绩效下签当前实例。
+ */
+@TableName("rdms_performance_sheet_sign_off")
+@Data
+@EqualsAndHashCode(callSuper = true)
+public class PerformanceSheetSignOffDO extends BaseDO {
+
+    @TableId
+    private Long id;
+
+    private Long performanceSheetId;
+
+    private Long batchNo;
+
+    private String statusCode;
+
+    private Long issueUserId;
+
+    private String issueUserName;
+
+    private LocalDateTime issueTime;
+
+    @TableField(updateStrategy = FieldStrategy.ALWAYS)
+    private Long confirmUserId;
+
+    @TableField(updateStrategy = FieldStrategy.ALWAYS)
+    private String confirmUserName;
+
+    @TableField(updateStrategy = FieldStrategy.ALWAYS)
+    private LocalDateTime confirmTime;
+
+    @TableField(updateStrategy = FieldStrategy.ALWAYS)
+    private String lastRejectReason;
+}

rdms-project/rdms-project-boot/src/main/java/com/njcn/rdms/module/project/dal/dataobject/performance/PerformanceSheetSignOffRecordDO.java

@@ -0,0 +1,37 @@
+package com.njcn.rdms.module.project.dal.dataobject.performance;
+
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.njcn.rdms.framework.mybatis.core.dataobject.BaseDO;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+/**
+ * 绩效下签操作记录。
+ */
+@TableName("rdms_performance_sheet_sign_off_record")
+@Data
+@EqualsAndHashCode(callSuper = true)
+public class PerformanceSheetSignOffRecordDO extends BaseDO {
+
+    @TableId
+    private Long id;
+
+    private Long signOffId;
+
+    private Long performanceSheetId;
+
+    private Long batchNo;
+
+    private String actionType;
+
+    private String fromSignOffStatus;
+
+    private String toSignOffStatus;
+
+    private String reason;
+
+    private Long operatorUserId;
+
+    private String operatorName;
+}

rdms-project/rdms-project-boot/src/main/java/com/njcn/rdms/module/project/dal/dataobject/signoff/EmployeeSignOffBatchDO.java

@@ -0,0 +1,33 @@
+package com.njcn.rdms.module.project.dal.dataobject.signoff;
+
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.njcn.rdms.framework.mybatis.core.dataobject.BaseDO;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+/**
+ * 部门月份下签锁定批次。
+ */
+@TableName("rdms_employee_sign_off_batch")
+@Data
+@EqualsAndHashCode(callSuper = true)
+public class EmployeeSignOffBatchDO extends BaseDO {
+
+    @TableId
+    private Long id;
+
+    private String periodMonth;
+
+    private Long deptId;
+
+    private String deptName;
+
+    private Long operatorUserId;
+
+    private String operatorName;
+
+    private Integer lockedFlag;
+
+    private String remark;
+}

rdms-project/rdms-project-boot/src/main/java/com/njcn/rdms/module/project/dal/dataobject/workreport/monthly/MonthlyReportApprovalRecordDO.java

@@ -56,12 +56,18 @@ public class MonthlyReportApprovalRecordDO extends BaseDO {
     @TableField(updateStrategy = FieldStrategy.ALWAYS)
     private String employeeSignName;
 
+    @TableField(updateStrategy = FieldStrategy.ALWAYS)
+    private Long employeeSignatureFileId;
+
     @TableField(updateStrategy = FieldStrategy.ALWAYS)
     private LocalDate employeeSignedDate;
 
     @TableField(updateStrategy = FieldStrategy.ALWAYS)
     private String supervisorSignName;
 
+    @TableField(updateStrategy = FieldStrategy.ALWAYS)
+    private Long supervisorSignatureFileId;
+
     @TableField(updateStrategy = FieldStrategy.ALWAYS)
     private LocalDate supervisorSignedDate;
 

rdms-project/rdms-project-boot/src/main/java/com/njcn/rdms/module/project/dal/dataobject/workreport/monthly/MonthlyReportDO.java

@@ -47,6 +47,8 @@ public class MonthlyReportDO extends BaseDO {
 
     private String statusCode;
 
+    private String signOffStatus;
+
     @TableField(updateStrategy = FieldStrategy.ALWAYS)
     private BigDecimal totalWorkHours;
 

rdms-project/rdms-project-boot/src/main/java/com/njcn/rdms/module/project/dal/dataobject/workreport/monthly/MonthlyReportSignOffDO.java

@@ -0,0 +1,44 @@
+package com.njcn.rdms.module.project.dal.dataobject.workreport.monthly;
+
+import com.baomidou.mybatisplus.annotation.FieldStrategy;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.njcn.rdms.framework.mybatis.core.dataobject.BaseDO;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+import java.time.LocalDateTime;
+
+/**
+ * 月报下签当前实例。
+ */
+@TableName("rdms_work_report_monthly_sign_off")
+@Data
+@EqualsAndHashCode(callSuper = true)
+public class MonthlyReportSignOffDO extends BaseDO {
+
+    @TableId
+    private Long id;
+
+    private Long monthlyReportId;
+
+    private Long batchNo;
+
+    private String statusCode;
+
+    private Long issueUserId;
+
+    private String issueUserName;
+
+    private LocalDateTime issueTime;
+
+    @TableField(updateStrategy = FieldStrategy.ALWAYS)
+    private Long confirmUserId;
+
+    @TableField(updateStrategy = FieldStrategy.ALWAYS)
+    private String confirmUserName;
+
+    @TableField(updateStrategy = FieldStrategy.ALWAYS)
+    private LocalDateTime confirmTime;
+}

rdms-project/rdms-project-boot/src/main/java/com/njcn/rdms/module/project/dal/dataobject/workreport/monthly/MonthlyReportSignOffRecordDO.java

@@ -0,0 +1,37 @@
+package com.njcn.rdms.module.project.dal.dataobject.workreport.monthly;
+
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.njcn.rdms.framework.mybatis.core.dataobject.BaseDO;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+/**
+ * 月报下签操作记录。
+ */
+@TableName("rdms_work_report_monthly_sign_off_record")
+@Data
+@EqualsAndHashCode(callSuper = true)
+public class MonthlyReportSignOffRecordDO extends BaseDO {
+
+    @TableId
+    private Long id;
+
+    private Long signOffId;
+
+    private Long monthlyReportId;
+
+    private Long approvalRecordId;
+
+    private Long batchNo;
+
+    private String actionType;
+
+    private String fromSignOffStatus;
+
+    private String toSignOffStatus;
+
+    private Long operatorUserId;
+
+    private String operatorName;
+}

rdms-project/rdms-project-boot/src/main/java/com/njcn/rdms/module/project/dal/mysql/performance/PerformanceSheetMapper.java

@@ -1,8 +1,8 @@
 package com.njcn.rdms.module.project.dal.mysql.performance;
 
 import com.njcn.rdms.framework.common.pojo.PageResult;
-import com.njcn.rdms.framework.mybatis.core.mapper.BaseMapperX;
 import com.njcn.rdms.framework.mybatis.core.query.LambdaQueryWrapperX;
+import com.njcn.rdms.framework.mybatis.core.mapper.BaseMapperX;
 import com.njcn.rdms.module.project.constant.PerformanceConstants;
 import com.njcn.rdms.module.project.controller.admin.performance.vo.PerformanceSheetPageReqVO;
 import com.njcn.rdms.module.project.dal.dataobject.performance.PerformanceSheetDO;
@@ -102,6 +102,14 @@ public interface PerformanceSheetMapper extends BaseMapperX<PerformanceSheetDO>
                 .eq(PerformanceSheetDO::getStatusCode, fromStatus));
     }
 
+    default int updateByIdAndStatusAndSignOffStatus(PerformanceSheetDO update, Long id, String fromStatus,
+            String fromSignOffStatus) {
+        return update(update, new LambdaQueryWrapperX<PerformanceSheetDO>()
+                .eq(PerformanceSheetDO::getId, id)
+                .eq(PerformanceSheetDO::getStatusCode, fromStatus)
+                .eq(PerformanceSheetDO::getSignOffStatus, fromSignOffStatus));
+    }
+
     private LambdaQueryWrapperX<PerformanceSheetDO> buildPageQuery(PerformanceSheetPageReqVO reqVO) {
         return new LambdaQueryWrapperX<PerformanceSheetDO>()
                 .geIfPresent(PerformanceSheetDO::getPeriodMonth, reqVO.getPeriodMonthStart())
@@ -111,6 +119,7 @@ public interface PerformanceSheetMapper extends BaseMapperX<PerformanceSheetDO>
                 .likeIfPresent(PerformanceSheetDO::getEmployeeDeptName, reqVO.getEmployeeDeptName())
                 .eqIfPresent(PerformanceSheetDO::getManagerId, reqVO.getManagerId())
                 .likeIfPresent(PerformanceSheetDO::getManagerName, reqVO.getManagerName())
-                .eqIfPresent(PerformanceSheetDO::getStatusCode, reqVO.getStatusCode());
+                .eqIfPresent(PerformanceSheetDO::getStatusCode, reqVO.getStatusCode())
+                .eqIfPresent(PerformanceSheetDO::getSignOffStatus, reqVO.getSignOffStatus());
     }
 }

rdms-project/rdms-project-boot/src/main/java/com/njcn/rdms/module/project/dal/mysql/performance/PerformanceSheetSignOffMapper.java

@@ -0,0 +1,22 @@
+package com.njcn.rdms.module.project.dal.mysql.performance;
+
+import com.njcn.rdms.framework.mybatis.core.mapper.BaseMapperX;
+import com.njcn.rdms.framework.mybatis.core.query.LambdaQueryWrapperX;
+import com.njcn.rdms.module.project.dal.dataobject.performance.PerformanceSheetSignOffDO;
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface PerformanceSheetSignOffMapper extends BaseMapperX<PerformanceSheetSignOffDO> {
+
+    default PerformanceSheetSignOffDO selectByPerformanceSheetId(Long performanceSheetId) {
+        return selectOne(new LambdaQueryWrapperX<PerformanceSheetSignOffDO>()
+                .eq(PerformanceSheetSignOffDO::getPerformanceSheetId, performanceSheetId));
+    }
+
+    default int updateByPerformanceSheetIdAndStatus(PerformanceSheetSignOffDO update, Long performanceSheetId,
+            String fromStatus) {
+        return update(update, new LambdaQueryWrapperX<PerformanceSheetSignOffDO>()
+                .eq(PerformanceSheetSignOffDO::getPerformanceSheetId, performanceSheetId)
+                .eq(PerformanceSheetSignOffDO::getStatusCode, fromStatus));
+    }
+}

rdms-project/rdms-project-boot/src/main/java/com/njcn/rdms/module/project/dal/mysql/performance/PerformanceSheetSignOffRecordMapper.java

@@ -0,0 +1,9 @@
+package com.njcn.rdms.module.project.dal.mysql.performance;
+
+import com.njcn.rdms.framework.mybatis.core.mapper.BaseMapperX;
+import com.njcn.rdms.module.project.dal.dataobject.performance.PerformanceSheetSignOffRecordDO;
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface PerformanceSheetSignOffRecordMapper extends BaseMapperX<PerformanceSheetSignOffRecordDO> {
+}

rdms-project/rdms-project-boot/src/main/java/com/njcn/rdms/module/project/dal/mysql/signoff/EmployeeSignOffBatchMapper.java

@@ -0,0 +1,16 @@
+package com.njcn.rdms.module.project.dal.mysql.signoff;
+
+import com.njcn.rdms.framework.mybatis.core.mapper.BaseMapperX;
+import com.njcn.rdms.framework.mybatis.core.query.LambdaQueryWrapperX;
+import com.njcn.rdms.module.project.dal.dataobject.signoff.EmployeeSignOffBatchDO;
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface EmployeeSignOffBatchMapper extends BaseMapperX<EmployeeSignOffBatchDO> {
+
+    default EmployeeSignOffBatchDO selectByPeriodMonthAndDeptId(String periodMonth, Long deptId) {
+        return selectOne(new LambdaQueryWrapperX<EmployeeSignOffBatchDO>()
+                .eq(EmployeeSignOffBatchDO::getPeriodMonth, periodMonth)
+                .eq(EmployeeSignOffBatchDO::getDeptId, deptId));
+    }
+}

rdms-project/rdms-project-boot/src/main/java/com/njcn/rdms/module/project/dal/mysql/workreport/monthly/MonthlyReportApprovalRecordMapper.java

@@ -26,4 +26,13 @@ public interface MonthlyReportApprovalRecordMapper extends BaseMapperX<MonthlyRe
         return delete(new LambdaQueryWrapperX<MonthlyReportApprovalRecordDO>()
                 .eq(MonthlyReportApprovalRecordDO::getMonthlyReportId, monthlyReportId));
     }
+
+    default MonthlyReportApprovalRecordDO selectLatestApprovedByMonthlyReportId(Long monthlyReportId) {
+        return selectOne(new LambdaQueryWrapperX<MonthlyReportApprovalRecordDO>()
+                .eq(MonthlyReportApprovalRecordDO::getMonthlyReportId, monthlyReportId)
+                .eq(MonthlyReportApprovalRecordDO::getConclusion, "approved")
+                .orderByDesc(MonthlyReportApprovalRecordDO::getApprovalRound)
+                .orderByDesc(MonthlyReportApprovalRecordDO::getId)
+                .last("LIMIT 1"));
+    }
 }

rdms-project/rdms-project-boot/src/main/java/com/njcn/rdms/module/project/dal/mysql/workreport/monthly/MonthlyReportMapper.java

@@ -147,6 +147,14 @@ public interface MonthlyReportMapper extends BaseMapperX<MonthlyReportDO> {
                 .eq(MonthlyReportDO::getStatusCode, fromStatus));
     }
 
+    default int updateByIdAndStatusAndSignOffStatus(MonthlyReportDO update, Long id, String fromStatus,
+            String fromSignOffStatus) {
+        return update(update, new LambdaQueryWrapperX<MonthlyReportDO>()
+                .eq(MonthlyReportDO::getId, id)
+                .eq(MonthlyReportDO::getStatusCode, fromStatus)
+                .eq(MonthlyReportDO::getSignOffStatus, fromSignOffStatus));
+    }
+
     default int updateByIdAndStatusesAndReporterId(MonthlyReportDO update, Long id, Collection<String> statuses,
             Long reporterId) {
         return update(update, new LambdaQueryWrapperX<MonthlyReportDO>()
@@ -177,6 +185,7 @@ public interface MonthlyReportMapper extends BaseMapperX<MonthlyReportDO> {
     private LambdaQueryWrapperX<MonthlyReportDO> buildPageQuery(MonthlyReportPageReqVO reqVO) {
         LambdaQueryWrapperX<MonthlyReportDO> wrapper = new LambdaQueryWrapperX<MonthlyReportDO>()
                 .eqIfPresent(MonthlyReportDO::getStatusCode, reqVO.getStatusCode())
+                .eqIfPresent(MonthlyReportDO::getSignOffStatus, reqVO.getSignOffStatus())
                 .betweenIfPresent(MonthlyReportDO::getPeriodStartDate, reqVO.getPeriodStartDate())
                 .betweenIfPresent(MonthlyReportDO::getSubmitTime, reqVO.getSubmitTime());
         if (StringUtils.hasText(reqVO.getKeyword())) {

rdms-project/rdms-project-boot/src/main/java/com/njcn/rdms/module/project/dal/mysql/workreport/monthly/MonthlyReportSignOffMapper.java

@@ -0,0 +1,22 @@
+package com.njcn.rdms.module.project.dal.mysql.workreport.monthly;
+
+import com.njcn.rdms.framework.mybatis.core.mapper.BaseMapperX;
+import com.njcn.rdms.framework.mybatis.core.query.LambdaQueryWrapperX;
+import com.njcn.rdms.module.project.dal.dataobject.workreport.monthly.MonthlyReportSignOffDO;
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface MonthlyReportSignOffMapper extends BaseMapperX<MonthlyReportSignOffDO> {
+
+    default MonthlyReportSignOffDO selectByMonthlyReportId(Long monthlyReportId) {
+        return selectOne(new LambdaQueryWrapperX<MonthlyReportSignOffDO>()
+                .eq(MonthlyReportSignOffDO::getMonthlyReportId, monthlyReportId));
+    }
+
+    default int updateByMonthlyReportIdAndStatus(MonthlyReportSignOffDO update, Long monthlyReportId,
+            String fromStatus) {
+        return update(update, new LambdaQueryWrapperX<MonthlyReportSignOffDO>()
+                .eq(MonthlyReportSignOffDO::getMonthlyReportId, monthlyReportId)
+                .eq(MonthlyReportSignOffDO::getStatusCode, fromStatus));
+    }
+}

rdms-project/rdms-project-boot/src/main/java/com/njcn/rdms/module/project/dal/mysql/workreport/monthly/MonthlyReportSignOffRecordMapper.java

@@ -0,0 +1,9 @@
+package com.njcn.rdms.module.project.dal.mysql.workreport.monthly;
+
+import com.njcn.rdms.framework.mybatis.core.mapper.BaseMapperX;
+import com.njcn.rdms.module.project.dal.dataobject.workreport.monthly.MonthlyReportSignOffRecordDO;
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface MonthlyReportSignOffRecordMapper extends BaseMapperX<MonthlyReportSignOffRecordDO> {
+}

rdms-project/rdms-project-boot/src/main/java/com/njcn/rdms/module/project/framework/rpc/config/RpcConfiguration.java

@@ -11,6 +11,7 @@ import com.njcn.rdms.module.system.api.permission.PermissionApi;
 import com.njcn.rdms.module.system.api.permission.UserVisibilityConfigApi;
 import com.njcn.rdms.module.system.api.user.AdminUserApi;
 import com.njcn.rdms.module.system.api.user.UserManagementRelationApi;
+import com.njcn.rdms.module.system.api.user.UserSignatureApi;
 import org.springframework.cloud.openfeign.EnableFeignClients;
 import org.springframework.context.annotation.Configuration;
 
@@ -22,6 +23,6 @@ import org.springframework.context.annotation.Configuration;
         {AdminUserApi.class, ObjectPermissionApi.class, DictDataApi.class, FileApi.class,
                 PermissionApi.class, OrgLeaderApi.class, UserVisibilityConfigApi.class,
                 DeptApi.class, PostApi.class, UserManagementRelationApi.class,
-                NotifyMessageSendApi.class})
+                NotifyMessageSendApi.class, UserSignatureApi.class})
 public class RpcConfiguration {
 }

rdms-project/rdms-project-boot/src/main/java/com/njcn/rdms/module/project/service/performance/PerformanceSheetService.java

@@ -4,10 +4,13 @@ import com.njcn.rdms.framework.common.pojo.PageResult;
 import com.njcn.rdms.module.project.controller.admin.performance.vo.PerformanceMonthlyResultRespVO;
 import com.njcn.rdms.module.project.controller.admin.performance.vo.PerformanceSheetCreateReqVO;
 import com.njcn.rdms.module.project.controller.admin.performance.vo.PerformanceSheetExcelUpdateReqVO;
+import com.njcn.rdms.module.project.controller.admin.performance.vo.PerformanceSheetImportZipReqVO;
+import com.njcn.rdms.module.project.controller.admin.performance.vo.PerformanceSheetImportZipRespVO;
 import com.njcn.rdms.module.project.controller.admin.performance.vo.PerformanceSheetPageReqVO;
 import com.njcn.rdms.module.project.controller.admin.performance.vo.PerformanceSheetPrefillRespVO;
 import com.njcn.rdms.module.project.controller.admin.performance.vo.PerformanceSheetRespVO;
 import com.njcn.rdms.module.project.controller.admin.performance.vo.PerformanceSheetResponseRecordRespVO;
+import com.njcn.rdms.module.project.controller.admin.performance.vo.PerformanceSheetSignOffReqVO;
 import com.njcn.rdms.module.project.controller.admin.performance.vo.PerformanceSheetStatusActionReqVO;
 import com.njcn.rdms.module.project.controller.admin.performance.vo.PerformanceSheetStatusDictRespVO;
 import com.njcn.rdms.module.project.controller.admin.performance.vo.PerformanceSheetStatusLogRespVO;
@@ -36,6 +39,10 @@ public interface PerformanceSheetService {
 
     void reject(Long id, PerformanceSheetStatusActionReqVO reqVO);
 
+    PerformanceSheetImportZipRespVO importZip(PerformanceSheetImportZipReqVO reqVO) throws Exception;
+
+    Long signOff(PerformanceSheetSignOffReqVO reqVO);
+
     PerformanceDownloadFile download(Long id);
 
     PerformanceDownloadFile batchDownload(Collection<Long> ids);

rdms-project/rdms-project-boot/src/main/java/com/njcn/rdms/module/project/service/performance/PerformanceSheetServiceImpl.java

@@ -6,37 +6,52 @@ import com.njcn.rdms.framework.common.util.object.BeanUtils;
 import com.njcn.rdms.framework.security.core.util.SecurityFrameworkUtils;
 import com.njcn.rdms.module.project.constant.PerformanceExcelCellConstants;
 import com.njcn.rdms.module.project.constant.PerformanceConstants;
+import com.njcn.rdms.module.project.constant.SignOffConstants;
+import com.njcn.rdms.module.project.constant.WorkReportConstants;
 import com.njcn.rdms.module.project.controller.admin.performance.vo.PerformanceMonthlyResultRespVO;
 import com.njcn.rdms.module.project.controller.admin.performance.vo.PerformanceSheetCreateReqVO;
 import com.njcn.rdms.module.project.controller.admin.performance.vo.PerformanceSheetExcelUpdateReqVO;
+import com.njcn.rdms.module.project.controller.admin.performance.vo.PerformanceSheetImportZipReqVO;
+import com.njcn.rdms.module.project.controller.admin.performance.vo.PerformanceSheetImportZipRespVO;
 import com.njcn.rdms.module.project.controller.admin.performance.vo.PerformanceSheetPageReqVO;
 import com.njcn.rdms.module.project.controller.admin.performance.vo.PerformanceSheetPrefillRespVO;
 import com.njcn.rdms.module.project.controller.admin.performance.vo.PerformanceSheetRespVO;
 import com.njcn.rdms.module.project.controller.admin.performance.vo.PerformanceSheetResponseRecordRespVO;
+import com.njcn.rdms.module.project.controller.admin.performance.vo.PerformanceSheetSignOffReqVO;
 import com.njcn.rdms.module.project.controller.admin.performance.vo.PerformanceSheetStatusActionReqVO;
 import com.njcn.rdms.module.project.controller.admin.performance.vo.PerformanceSheetStatusDictRespVO;
 import com.njcn.rdms.module.project.controller.admin.performance.vo.PerformanceSheetStatusLogRespVO;
 import com.njcn.rdms.module.project.controller.admin.performance.vo.PerformanceSheetStatusTransitionRespVO;
 import com.njcn.rdms.module.project.dal.dataobject.performance.PerformanceSheetDO;
 import com.njcn.rdms.module.project.dal.dataobject.performance.PerformanceSheetResponseRecordDO;
+import com.njcn.rdms.module.project.dal.dataobject.performance.PerformanceSheetSignOffDO;
+import com.njcn.rdms.module.project.dal.dataobject.performance.PerformanceSheetSignOffRecordDO;
 import com.njcn.rdms.module.project.dal.dataobject.performance.PerformanceSheetStatusLogDO;
 import com.njcn.rdms.module.project.dal.dataobject.performance.PerformanceTemplateDO;
+import com.njcn.rdms.module.project.dal.dataobject.signoff.EmployeeSignOffBatchDO;
 import com.njcn.rdms.module.project.dal.dataobject.status.ObjectStatusModelDO;
 import com.njcn.rdms.module.project.dal.dataobject.status.ObjectStatusTransitionDO;
 import com.njcn.rdms.module.project.dal.mysql.performance.PerformanceSheetMapper;
 import com.njcn.rdms.module.project.dal.mysql.performance.PerformanceSheetResponseRecordMapper;
+import com.njcn.rdms.module.project.dal.mysql.performance.PerformanceSheetSignOffMapper;
+import com.njcn.rdms.module.project.dal.mysql.performance.PerformanceSheetSignOffRecordMapper;
 import com.njcn.rdms.module.project.dal.mysql.performance.PerformanceSheetStatusLogMapper;
 import com.njcn.rdms.module.project.dal.mysql.performance.PerformanceTemplateMapper;
+import com.njcn.rdms.module.project.dal.mysql.signoff.EmployeeSignOffBatchMapper;
 import com.njcn.rdms.module.project.dal.mysql.status.ObjectStatusModelMapper;
 import com.njcn.rdms.module.project.dal.mysql.status.ObjectStatusTransitionMapper;
+import com.njcn.rdms.module.project.dal.mysql.workreport.monthly.MonthlyReportApprovalRecordMapper;
 import com.njcn.rdms.module.project.enums.ErrorCodeConstants;
 import com.njcn.rdms.module.project.framework.notify.NotifySendEvent;
 import com.njcn.rdms.module.project.framework.notify.NotifyTemplateCodeConstants;
+import com.njcn.rdms.module.project.service.signoff.EmployeeSignOffStatusService;
 import com.njcn.rdms.module.project.service.status.StatusActionTextResolver;
 import com.njcn.rdms.module.project.service.team.TeamDashboardAccessService;
+import com.njcn.rdms.module.project.service.workreport.common.WorkReportCommonService;
 import com.njcn.rdms.module.system.api.dept.DeptApi;
 import com.njcn.rdms.module.system.api.dept.dto.DeptRespDTO;
 import com.njcn.rdms.module.system.api.file.FileApi;
+import com.njcn.rdms.module.system.api.file.dto.FileContentCreateReqDTO;
 import com.njcn.rdms.module.system.api.user.AdminUserApi;
 import com.njcn.rdms.module.system.api.user.UserManagementRelationApi;
 import com.njcn.rdms.module.system.api.user.dto.AdminUserRespDTO;
@@ -71,13 +86,18 @@ import org.apache.poi.xssf.usermodel.XSSFWorkbook;
 import org.springframework.context.ApplicationEventPublisher;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
+import org.springframework.transaction.support.TransactionTemplate;
 import org.springframework.util.StringUtils;
+import org.springframework.web.multipart.MultipartFile;
 import lombok.extern.slf4j.Slf4j;
 
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
+import java.io.IOException;
 import java.math.BigDecimal;
 import java.math.RoundingMode;
+import java.nio.charset.Charset;
+import java.nio.charset.StandardCharsets;
 import java.time.LocalDate;
 import java.time.LocalDateTime;
 import java.time.YearMonth;
@@ -95,6 +115,8 @@ import java.util.Objects;
 import java.util.Set;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipInputStream;
 
 import static com.njcn.rdms.framework.common.exception.util.ServiceExceptionUtil.exception;
 import static com.njcn.rdms.framework.common.exception.util.ServiceExceptionUtil.invalidParamException;
@@ -116,12 +138,22 @@ public class PerformanceSheetServiceImpl implements PerformanceSheetService {
     @Resource
     private PerformanceSheetResponseRecordMapper performanceSheetResponseRecordMapper;
     @Resource
+    private PerformanceSheetSignOffMapper performanceSheetSignOffMapper;
+    @Resource
+    private PerformanceSheetSignOffRecordMapper performanceSheetSignOffRecordMapper;
+    @Resource
+    private EmployeeSignOffBatchMapper employeeSignOffBatchMapper;
+    @Resource
+    private MonthlyReportApprovalRecordMapper monthlyReportApprovalRecordMapper;
+    @Resource
     private ObjectStatusModelMapper objectStatusModelMapper;
     @Resource
     private ObjectStatusTransitionMapper objectStatusTransitionMapper;
     @Resource
     private StatusActionTextResolver statusActionTextResolver;
     @Resource
+    private EmployeeSignOffStatusService employeeSignOffStatusService;
+    @Resource
     private AdminUserApi adminUserApi;
     @Resource
     private DeptApi deptApi;
@@ -130,9 +162,13 @@ public class PerformanceSheetServiceImpl implements PerformanceSheetService {
     @Resource
     private FileApi fileApi;
     @Resource
+    private WorkReportCommonService workReportCommonService;
+    @Resource
     private TeamDashboardAccessService teamDashboardAccessService;
     @Resource
     private ApplicationEventPublisher applicationEventPublisher;
+    @Resource
+    private TransactionTemplate transactionTemplate;
 
     @Override
     public PageResult<PerformanceSheetRespVO> getSheetPage(PerformanceSheetPageReqVO reqVO) {
@@ -183,6 +219,7 @@ public class PerformanceSheetServiceImpl implements PerformanceSheetService {
         sheet.setFileName(buildPerformanceFileName(periodMonth, employee.getNickname()));
         sheet.setFileVersion(0);
         sheet.setStatusCode(getInitialStatusCode());
+        sheet.setSignOffStatus(SignOffConstants.STATUS_NOT_STARTED);
         performanceSheetMapper.insert(sheet);
         return sheet.getId();
     }
@@ -248,6 +285,158 @@ public class PerformanceSheetServiceImpl implements PerformanceSheetService {
         publishPerformanceNotice(List.of(sheet.getManagerId()), NotifyTemplateCodeConstants.PERFORMANCE_REJECTED, sheet);
     }
 
+    @Override
+    public PerformanceSheetImportZipRespVO importZip(PerformanceSheetImportZipReqVO reqVO) throws Exception {
+        MultipartFile file = reqVO.getFile();
+        if (file == null || file.isEmpty()) {
+            throw exception(ErrorCodeConstants.PERFORMANCE_SHEET_IMPORT_ZIP_EMPTY);
+        }
+        String periodMonth = normalizePeriodMonth(reqVO.getPeriodMonth());
+        CurrentOperatorProfile operatorProfile = loadCurrentOperatorProfile();
+        validateBatchUnlocked(periodMonth, operatorProfile.deptId());
+        List<Long> candidateEmployeeIds = resolveRequestedEmployeeIds(reqVO.getEmployeeIds(),
+                PerformanceConstants.PERMISSION_SHEET_IMPORT);
+        if (candidateEmployeeIds.isEmpty()) {
+            throw exception(ErrorCodeConstants.PERFORMANCE_SHEET_IMPORT_TARGET_EMPTY);
+        }
+
+        Map<String, List<PerformanceSheetDO>> sheetsByEmployeeName = performanceSheetMapper
+                .selectListByEmployeeIdsAndPeriodMonth(candidateEmployeeIds, periodMonth)
+                .stream()
+                .collect(java.util.stream.Collectors.groupingBy(PerformanceSheetDO::getEmployeeName,
+                        LinkedHashMap::new, java.util.stream.Collectors.toList()));
+        if (sheetsByEmployeeName.isEmpty()) {
+            throw exception(ErrorCodeConstants.PERFORMANCE_SHEET_IMPORT_TARGET_EMPTY);
+        }
+
+        List<String> messages = new ArrayList<>();
+        int workbookCount = 0;
+        int sheetCount = 0;
+        int successCount = 0;
+        int skippedCount = 0;
+        int failedCount = 0;
+        List<ImportedWorkbookEntry> workbookEntries = readZipWorkbookEntries(file.getBytes());
+        for (ImportedWorkbookEntry workbookEntry : workbookEntries) {
+            if (shouldIgnoreImportedWorkbook(workbookEntry.displayName())) {
+                skippedCount++;
+                messages.add("跳过工作簿：" + workbookEntry.displayName() + "，原因：兼容忽略 0_绩效表汇总");
+                log.info("导入绩效压缩包时跳过工作簿，workbookName={}, reason={}",
+                        workbookEntry.displayName(), "兼容忽略 0_绩效表汇总");
+                continue;
+            }
+            workbookCount++;
+            try (ByteArrayInputStream inputStream = new ByteArrayInputStream(workbookEntry.content());
+                 Workbook workbook = WorkbookFactory.create(inputStream)) {
+                FormulaEvaluator evaluator = workbook.getCreationHelper().createFormulaEvaluator();
+                DataFormatter formatter = new DataFormatter();
+                for (int sheetIndex = 0; sheetIndex < workbook.getNumberOfSheets(); sheetIndex++) {
+                    Sheet importedSheet = workbook.getSheetAt(sheetIndex);
+                    sheetCount++;
+                    try {
+                        importOneSheet(periodMonth, workbookEntry.displayName(), importedSheet, evaluator, formatter,
+                                sheetsByEmployeeName);
+                        successCount++;
+                    } catch (Exception ex) {
+                        failedCount++;
+                        String message = "导入失败：" + workbookEntry.displayName() + " / " + importedSheet.getSheetName()
+                                + "，原因：" + ex.getMessage();
+                        messages.add(message);
+                        log.warn("导入绩效 sheet 失败，workbookName={}, sheetName={}, reason={}",
+                                workbookEntry.displayName(), importedSheet.getSheetName(), ex.getMessage(), ex);
+                    }
+                }
+            }
+        }
+        PerformanceSheetImportZipRespVO respVO = new PerformanceSheetImportZipRespVO();
+        respVO.setWorkbookCount(workbookCount);
+        respVO.setSheetCount(sheetCount);
+        respVO.setSuccessCount(successCount);
+        respVO.setSkippedCount(skippedCount);
+        respVO.setFailedCount(failedCount);
+        respVO.setMessages(messages);
+        return respVO;
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public Long signOff(PerformanceSheetSignOffReqVO reqVO) {
+        String periodMonth = normalizePeriodMonth(reqVO.getPeriodMonth());
+        CurrentOperatorProfile operatorProfile = loadCurrentOperatorProfile();
+        validateBatchUnlocked(periodMonth, operatorProfile.deptId());
+
+        boolean explicitSelection = reqVO.getEmployeeIds() != null && !reqVO.getEmployeeIds().isEmpty();
+        List<Long> requestedEmployeeIds = resolveRequestedEmployeeIds(reqVO.getEmployeeIds(),
+                PerformanceConstants.PERMISSION_SHEET_SIGN_OFF);
+        if (requestedEmployeeIds.isEmpty()) {
+            throw exception(ErrorCodeConstants.PERFORMANCE_SHEET_SIGN_OFF_CANDIDATE_EMPTY);
+        }
+
+        List<PerformanceSheetDO> performanceSheets = performanceSheetMapper
+                .selectListByEmployeeIdsAndPeriodMonth(requestedEmployeeIds, periodMonth);
+        List<PerformanceSheetDO> eligiblePerformanceSheets = performanceSheets.stream()
+                .filter(this::isEligibleForIssue)
+                .toList();
+        Map<Long, PerformanceSheetDO> performanceByEmployeeId = eligiblePerformanceSheets.stream()
+                .collect(java.util.stream.Collectors.toMap(PerformanceSheetDO::getEmployeeId, item -> item,
+                        (left, right) -> left, LinkedHashMap::new));
+
+        List<com.njcn.rdms.module.project.dal.dataobject.workreport.monthly.MonthlyReportDO> monthlyReports =
+                workReportCommonService.listMonthlyReportsForSignOff(requestedEmployeeIds, periodMonth);
+        List<com.njcn.rdms.module.project.dal.dataobject.workreport.monthly.MonthlyReportDO> eligibleMonthlyReports =
+                monthlyReports.stream()
+                        .filter(this::isEligibleMonthlyReportForIssue)
+                        .filter(report -> hasLatestApprovedRecord(report.getId()))
+                        .toList();
+        Map<Long, com.njcn.rdms.module.project.dal.dataobject.workreport.monthly.MonthlyReportDO> monthlyByEmployeeId =
+                eligibleMonthlyReports.stream()
+                        .collect(java.util.stream.Collectors.toMap(
+                                com.njcn.rdms.module.project.dal.dataobject.workreport.monthly.MonthlyReportDO::getReporterId,
+                                item -> item, (left, right) -> left, LinkedHashMap::new));
+
+        List<Long> targetEmployeeIds = new ArrayList<>();
+        if (explicitSelection) {
+            for (Long employeeId : requestedEmployeeIds) {
+                if (!performanceByEmployeeId.containsKey(employeeId) || !monthlyByEmployeeId.containsKey(employeeId)) {
+                    throw exception(ErrorCodeConstants.PERFORMANCE_SHEET_SIGN_OFF_CANDIDATE_EMPTY);
+                }
+                targetEmployeeIds.add(employeeId);
+            }
+        } else {
+            for (Long employeeId : requestedEmployeeIds) {
+                if (performanceByEmployeeId.containsKey(employeeId) && monthlyByEmployeeId.containsKey(employeeId)) {
+                    targetEmployeeIds.add(employeeId);
+                }
+            }
+            if (targetEmployeeIds.isEmpty()) {
+                throw exception(ErrorCodeConstants.PERFORMANCE_SHEET_SIGN_OFF_CANDIDATE_EMPTY);
+            }
+        }
+
+        List<PerformanceSheetDO> targetSheets = targetEmployeeIds.stream()
+                .map(performanceByEmployeeId::get)
+                .filter(Objects::nonNull)
+                .toList();
+        List<com.njcn.rdms.module.project.dal.dataobject.workreport.monthly.MonthlyReportDO> targetReports =
+                targetEmployeeIds.stream()
+                        .map(monthlyByEmployeeId::get)
+                        .filter(Objects::nonNull)
+                        .toList();
+
+        EmployeeSignOffBatchDO batch = new EmployeeSignOffBatchDO();
+        batch.setPeriodMonth(periodMonth);
+        batch.setDeptId(operatorProfile.deptId());
+        batch.setDeptName(operatorProfile.deptName());
+        batch.setOperatorUserId(operatorProfile.userId());
+        batch.setOperatorName(operatorProfile.userName());
+        batch.setLockedFlag(1);
+        batch.setRemark(normalizeNullableText(reqVO.getRemark()));
+        employeeSignOffBatchMapper.insert(batch);
+
+        issuePerformanceSignOff(targetSheets, batch.getId());
+        workReportCommonService.issueMonthlySignOff(targetReports, batch.getId());
+        return batch.getId();
+    }
+
     @Override
     public PerformanceDownloadFile download(Long id) {
         PerformanceSheetDO sheet = validateReadableSheet(id);
@@ -393,23 +582,38 @@ public class PerformanceSheetServiceImpl implements PerformanceSheetService {
     private PerformanceSheetDO processEmployeeResponse(Long id, String actionType, String reason) {
         PerformanceSheetDO current = validateSheetExists(id);
         validateEmployeeOnly(current.getEmployeeId());
+        PerformanceEmployeeResponseContext responseContext = resolvePerformanceEmployeeResponseContext(current);
         ObjectStatusTransitionDO transition = validateTransition(current.getStatusCode(), actionType, reason);
         PerformanceSheetDO update = new PerformanceSheetDO();
         update.setStatusCode(transition.getToStatusCode());
         if (PerformanceConstants.STATUS_CONFIRMED.equals(transition.getToStatusCode())) {
             update.setConfirmedTime(LocalDateTime.now());
+            if (responseContext.signOffFlow()) {
+                update.setSignOffStatus(SignOffConstants.STATUS_EMPLOYEE_CONFIRMED);
+            }
         } else if (PerformanceConstants.STATUS_REJECTED.equals(transition.getToStatusCode())) {
             update.setRejectedTime(LocalDateTime.now());
             update.setLastStatusReason(reason);
+            if (responseContext.signOffFlow()) {
+                update.setSignOffStatus(SignOffConstants.STATUS_EMPLOYEE_REJECTED);
             }
-        int updateCount = performanceSheetMapper.updateStatusByIdAndStatus(update, id, current.getStatusCode());
+        }
+        int updateCount = performanceSheetMapper.updateByIdAndStatusAndSignOffStatus(update, id, current.getStatusCode(),
+                current.getSignOffStatus());
         if (updateCount != 1) {
             throw exception(ErrorCodeConstants.PERFORMANCE_SHEET_STATUS_CONCURRENT_MODIFIED);
         }
+        if (responseContext.signOffFlow()) {
+            updatePerformanceSignOffAfterEmployeeAction(current, responseContext.signOff(), actionType, reason);
+        }
         PerformanceSheetDO after = merge(current, update);
         PerformanceSheetStatusLogDO statusLog = writeStatusLog(after, actionType, current.getStatusCode(),
                 transition.getToStatusCode(), reason);
         writeResponseRecord(after, statusLog, actionType, current.getStatusCode(), transition.getToStatusCode(), reason);
+        if (PerformanceConstants.ACTION_CONFIRM.equals(actionType)) {
+            workReportCommonService.syncPerformanceResult(after.getEmployeeId(), after.getPeriodMonth(),
+                    formatScoreForMonthlyResult(after.getActualScoreTotal()));
+        }
         return after;
     }
 
@@ -527,6 +731,11 @@ public class PerformanceSheetServiceImpl implements PerformanceSheetService {
     private PerformanceSheetRespVO toRespVO(PerformanceSheetDO sheet) {
         PerformanceSheetRespVO respVO = BeanUtils.toBean(sheet, PerformanceSheetRespVO.class);
         respVO.setStatusName(statusName(sheet.getStatusCode()));
+        String signOffStatus = StringUtils.hasText(sheet.getSignOffStatus())
+                ? sheet.getSignOffStatus()
+                : SignOffConstants.STATUS_NOT_STARTED;
+        respVO.setSignOffStatus(signOffStatus);
+        respVO.setSignOffStatusName(employeeSignOffStatusService.statusName(signOffStatus));
         return respVO;
     }
 
@@ -1095,16 +1304,21 @@ public class PerformanceSheetServiceImpl implements PerformanceSheetService {
             Sheet sourceSheet = workbook.getSheetAt(0);
             FormulaEvaluator evaluator = workbook.getCreationHelper().createFormulaEvaluator();
             DataFormatter formatter = new DataFormatter();
+            return readSelectedCellValues(sourceSheet, evaluator, formatter, cellAddresses);
+        }
+    }
+
+    private Map<String, String> readSelectedCellValues(Sheet sheet, FormulaEvaluator evaluator,
+                                                       DataFormatter formatter, List<String> cellAddresses) {
         Map<String, String> cellValues = new LinkedHashMap<>();
         for (String cellAddress : cellAddresses) {
-                String value = readCellDisplayValue(sourceSheet, evaluator, formatter, cellAddress);
+            String value = readCellDisplayValue(sheet, evaluator, formatter, cellAddress);
             if (value != null) {
                 cellValues.put(cellAddress, value);
             }
         }
         return cellValues;
     }
-    }
 
     private String readCellDisplayValue(Sheet sheet,
                                         FormulaEvaluator evaluator,
@@ -1123,6 +1337,348 @@ public class PerformanceSheetServiceImpl implements PerformanceSheetService {
         return StringUtils.hasText(value) ? value.trim() : null;
     }
 
+    private void importOneSheet(String periodMonth, String workbookName, Sheet importedSheet,
+                                FormulaEvaluator evaluator, DataFormatter formatter,
+                                Map<String, List<PerformanceSheetDO>> sheetsByEmployeeName) {
+        transactionTemplate.executeWithoutResult(status -> {
+            String sheetName = importedSheet.getSheetName();
+            String employeeName = parseEmployeeNameFromSheetName(periodMonth, sheetName);
+            List<PerformanceSheetDO> matchedSheets = sheetsByEmployeeName.getOrDefault(employeeName, List.of());
+            if (matchedSheets.isEmpty()) {
+                throw exception(ErrorCodeConstants.PERFORMANCE_SHEET_IMPORT_TARGET_EMPTY);
+            }
+            if (matchedSheets.size() > 1) {
+                throw invalidParamException("存在重名员工，无法唯一匹配：" + employeeName);
+            }
+            PerformanceSheetDO currentSheet = matchedSheets.get(0);
+            Map<String, String> importedValues = readSelectedCellValues(importedSheet, evaluator, formatter,
+                    PerformanceExcelCellConstants.MERGED_EXPORT_CELL_ADDRESSES);
+            if (importedValues.isEmpty()) {
+                throw invalidParamException("未读取到可回写的绩效单元格");
+            }
+            applyImportedSheetValues(currentSheet, workbookName, sheetName, importedValues);
+        });
+    }
+
+    private void applyImportedSheetValues(PerformanceSheetDO currentSheet, String workbookName, String sheetName,
+                                          Map<String, String> importedValues) {
+        byte[] sourceContent = readFileContent(currentSheet);
+        try (ByteArrayInputStream inputStream = new ByteArrayInputStream(sourceContent);
+             Workbook workbook = WorkbookFactory.create(inputStream);
+             ByteArrayOutputStream outputStream = new ByteArrayOutputStream()) {
+            if (workbook.getNumberOfSheets() <= 0) {
+                throw invalidParamException("原始绩效文件缺少 sheet 页");
+            }
+            Sheet targetSheet = workbook.getSheetAt(0);
+            writeMergedExportCellValues(targetSheet, importedValues);
+            workbook.setForceFormulaRecalculation(true);
+            FormulaEvaluator targetEvaluator = workbook.getCreationHelper().createFormulaEvaluator();
+            targetEvaluator.evaluateAll();
+            DataFormatter formatter = new DataFormatter();
+            BigDecimal actualScoreTotal = parseScore(readCellDisplayValue(targetSheet, targetEvaluator, formatter,
+                    PerformanceExcelCellConstants.ACTUAL_SCORE_TOTAL_CELL));
+            BigDecimal baseScoreTotal = parseScore(readCellDisplayValue(targetSheet, targetEvaluator, formatter,
+                    PerformanceExcelCellConstants.BASE_SCORE_TOTAL_CELL));
+            BigDecimal extraScoreTotal = parseScore(readCellDisplayValue(targetSheet, targetEvaluator, formatter,
+                    PerformanceExcelCellConstants.EXTRA_SCORE_TOTAL_CELL));
+
+            workbook.write(outputStream);
+            FileContentCreateReqDTO fileCreateReqDTO = new FileContentCreateReqDTO();
+            fileCreateReqDTO.setContent(outputStream.toByteArray());
+            fileCreateReqDTO.setName(defaultDownloadName(currentSheet));
+            fileCreateReqDTO.setDirectory("rdms/performance");
+            fileCreateReqDTO.setType(resolveExcelContentType(defaultDownloadName(currentSheet)));
+            CommonResult<Long> createFileResult = fileApi.createFileByContent(fileCreateReqDTO);
+            Long newFileId = createFileResult == null ? null : createFileResult.getCheckedData();
+            if (newFileId == null) {
+                throw new IllegalStateException("上传更新后的绩效文件失败");
+            }
+
+            PerformanceSheetDO update = new PerformanceSheetDO();
+            update.setFileId(newFileId);
+            update.setFileName(defaultDownloadName(currentSheet));
+            update.setFileVersion(currentSheet.getFileVersion() == null ? 1 : currentSheet.getFileVersion() + 1);
+            update.setActualScoreTotal(actualScoreTotal);
+            update.setBaseScoreTotal(baseScoreTotal);
+            update.setExtraScoreTotal(extraScoreTotal);
+            int updateCount = performanceSheetMapper.updateExcelByIdAndVersion(update, currentSheet.getId(),
+                    currentSheet.getFileVersion());
+            if (updateCount != 1) {
+                throw exception(ErrorCodeConstants.PERFORMANCE_SHEET_STATUS_CONCURRENT_MODIFIED);
+            }
+            workReportCommonService.syncPerformanceResult(currentSheet.getEmployeeId(), currentSheet.getPeriodMonth(),
+                    formatScoreForMonthlyResult(actualScoreTotal));
+            log.info("导入绩效 sheet 成功，workbookName={}, sheetName={}, sheetId={}, employeeId={}",
+                    workbookName, sheetName, currentSheet.getId(), currentSheet.getEmployeeId());
+        } catch (RuntimeException ex) {
+            throw ex;
+        } catch (Exception ex) {
+            throw new IllegalStateException("回写绩效 Excel 失败", ex);
+        }
+    }
+
+    private List<ImportedWorkbookEntry> readZipWorkbookEntries(byte[] zipBytes) throws IOException {
+        List<Charset> charsets = List.of(StandardCharsets.UTF_8, Charset.forName("GBK"));
+        Exception lastException = null;
+        for (Charset charset : charsets) {
+            try {
+                return readZipWorkbookEntries(zipBytes, charset);
+            } catch (Exception ex) {
+                lastException = ex;
+            }
+        }
+        if (lastException instanceof IOException ioException) {
+            throw ioException;
+        }
+        throw new IOException("读取 zip 文件失败", lastException);
+    }
+
+    private List<ImportedWorkbookEntry> readZipWorkbookEntries(byte[] zipBytes, Charset charset) throws IOException {
+        List<ImportedWorkbookEntry> workbookEntries = new ArrayList<>();
+        try (ByteArrayInputStream inputStream = new ByteArrayInputStream(zipBytes);
+             ZipInputStream zipInputStream = new ZipInputStream(inputStream, charset)) {
+            ZipEntry entry;
+            while ((entry = zipInputStream.getNextEntry()) != null) {
+                if (entry.isDirectory()) {
+                    continue;
+                }
+                String displayName = extractEntryDisplayName(entry.getName());
+                if (!isExcelEntry(displayName)) {
+                    continue;
+                }
+                ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
+                zipInputStream.transferTo(outputStream);
+                workbookEntries.add(new ImportedWorkbookEntry(displayName, outputStream.toByteArray()));
+            }
+        }
+        return workbookEntries;
+    }
+
+    private String extractEntryDisplayName(String entryName) {
+        if (!StringUtils.hasText(entryName)) {
+            return "";
+        }
+        String normalized = entryName.replace("\\", "/");
+        int index = normalized.lastIndexOf('/');
+        return index >= 0 ? normalized.substring(index + 1) : normalized;
+    }
+
+    private boolean isExcelEntry(String fileName) {
+        if (!StringUtils.hasText(fileName)) {
+            return false;
+        }
+        String lowerCase = fileName.toLowerCase();
+        return lowerCase.endsWith(".xlsx") || lowerCase.endsWith(".xlsm") || lowerCase.endsWith(".xls");
+    }
+
+    private boolean shouldIgnoreImportedWorkbook(String workbookName) {
+        return StringUtils.hasText(workbookName) && workbookName.startsWith("0_绩效表汇总");
+    }
+
+    private String parseEmployeeNameFromSheetName(String periodMonth, String sheetName) {
+        if (!StringUtils.hasText(sheetName)) {
+            throw invalidParamException("sheet 名不能为空");
+        }
+        String normalizedName = sheetName.trim();
+        int splitIndex = normalizedName.indexOf('_');
+        if (splitIndex <= 0 || splitIndex >= normalizedName.length() - 1) {
+            throw invalidParamException("sheet 名不符合“月份_姓名”规则：" + normalizedName);
+        }
+        String monthPart = normalizedName.substring(0, splitIndex).trim();
+        if (!periodMonth.equals(monthPart)) {
+            throw invalidParamException("sheet 月份与导入月份不一致：" + normalizedName);
+        }
+        String employeeName = normalizedName.substring(splitIndex + 1).trim();
+        if (!StringUtils.hasText(employeeName)) {
+            throw invalidParamException("sheet 名未包含员工姓名：" + normalizedName);
+        }
+        return employeeName;
+    }
+
+    private PerformanceEmployeeResponseContext resolvePerformanceEmployeeResponseContext(PerformanceSheetDO sheet) {
+        if (!PerformanceConstants.STATUS_SENT.equals(sheet.getStatusCode())) {
+            throw exception(ErrorCodeConstants.PERFORMANCE_SHEET_SIGN_OFF_NOT_ALLOWED);
+        }
+        if (SignOffConstants.STATUS_PENDING_EMPLOYEE_CONFIRM.equals(sheet.getSignOffStatus())) {
+            PerformanceSheetSignOffDO signOff = validatePerformanceSignOffExists(sheet.getId());
+            if (!SignOffConstants.STATUS_PENDING_EMPLOYEE_CONFIRM.equals(signOff.getStatusCode())) {
+                throw exception(ErrorCodeConstants.PERFORMANCE_SHEET_SIGN_OFF_NOT_ALLOWED);
+            }
+            return new PerformanceEmployeeResponseContext(signOff, true);
+        }
+        if (SignOffConstants.STATUS_EMPLOYEE_REJECTED.equals(sheet.getSignOffStatus())) {
+            PerformanceSheetSignOffDO signOff = validatePerformanceSignOffExists(sheet.getId());
+            if (!SignOffConstants.STATUS_EMPLOYEE_REJECTED.equals(signOff.getStatusCode())) {
+                throw exception(ErrorCodeConstants.PERFORMANCE_SHEET_SIGN_OFF_NOT_ALLOWED);
+            }
+            return new PerformanceEmployeeResponseContext(signOff, false);
+        }
+        throw exception(ErrorCodeConstants.PERFORMANCE_SHEET_SIGN_OFF_NOT_ALLOWED);
+    }
+
+    private PerformanceSheetSignOffDO validatePerformanceSignOffExists(Long sheetId) {
+        PerformanceSheetSignOffDO signOff = performanceSheetSignOffMapper.selectByPerformanceSheetId(sheetId);
+        if (signOff == null) {
+            throw exception(ErrorCodeConstants.PERFORMANCE_SHEET_SIGN_OFF_NOT_EXISTS);
+        }
+        return signOff;
+    }
+
+    private void updatePerformanceSignOffAfterEmployeeAction(PerformanceSheetDO current, PerformanceSheetSignOffDO signOff,
+                                                             String actionType, String reason) {
+        PerformanceSheetSignOffDO signOffUpdate = new PerformanceSheetSignOffDO();
+        signOffUpdate.setStatusCode(PerformanceConstants.ACTION_CONFIRM.equals(actionType)
+                ? SignOffConstants.STATUS_EMPLOYEE_CONFIRMED
+                : SignOffConstants.STATUS_EMPLOYEE_REJECTED);
+        signOffUpdate.setConfirmUserId(SecurityFrameworkUtils.getLoginUserId());
+        signOffUpdate.setConfirmUserName(defaultText(SecurityFrameworkUtils.getLoginUserNickname()));
+        signOffUpdate.setConfirmTime(LocalDateTime.now());
+        signOffUpdate.setLastRejectReason(PerformanceConstants.ACTION_REJECT.equals(actionType) ? reason : null);
+        int signOffUpdateCount = performanceSheetSignOffMapper.updateByPerformanceSheetIdAndStatus(signOffUpdate,
+                current.getId(), signOff.getStatusCode());
+        if (signOffUpdateCount != 1) {
+            throw exception(ErrorCodeConstants.PERFORMANCE_SHEET_STATUS_CONCURRENT_MODIFIED);
+        }
+        writePerformanceSignOffRecord(signOff.getId(), current.getId(), signOff.getBatchNo(), actionType,
+                signOff.getStatusCode(), signOffUpdate.getStatusCode(), reason);
+    }
+
+    private void issuePerformanceSignOff(List<PerformanceSheetDO> sheets, Long batchNo) {
+        if (sheets == null || sheets.isEmpty()) {
+            throw exception(ErrorCodeConstants.PERFORMANCE_SHEET_SIGN_OFF_CANDIDATE_EMPTY);
+        }
+        LocalDateTime issueTime = LocalDateTime.now();
+        Long operatorUserId = SecurityFrameworkUtils.getLoginUserId();
+        String operatorName = defaultText(SecurityFrameworkUtils.getLoginUserNickname());
+        for (PerformanceSheetDO sheet : sheets) {
+            PerformanceSheetDO update = new PerformanceSheetDO();
+            update.setSignOffStatus(SignOffConstants.STATUS_PENDING_EMPLOYEE_CONFIRM);
+            int updateCount = performanceSheetMapper.updateByIdAndStatusAndSignOffStatus(update, sheet.getId(),
+                    sheet.getStatusCode(), sheet.getSignOffStatus());
+            if (updateCount != 1) {
+                throw exception(ErrorCodeConstants.PERFORMANCE_SHEET_STATUS_CONCURRENT_MODIFIED);
+            }
+            PerformanceSheetSignOffDO currentSignOff = performanceSheetSignOffMapper.selectByPerformanceSheetId(sheet.getId());
+            if (currentSignOff == null) {
+                PerformanceSheetSignOffDO signOff = new PerformanceSheetSignOffDO();
+                signOff.setPerformanceSheetId(sheet.getId());
+                signOff.setBatchNo(batchNo);
+                signOff.setStatusCode(SignOffConstants.STATUS_PENDING_EMPLOYEE_CONFIRM);
+                signOff.setIssueUserId(operatorUserId);
+                signOff.setIssueUserName(operatorName);
+                signOff.setIssueTime(issueTime);
+                performanceSheetSignOffMapper.insert(signOff);
+                writePerformanceSignOffRecord(signOff.getId(), sheet.getId(), batchNo, SignOffConstants.ACTION_ISSUE,
+                        SignOffConstants.STATUS_NOT_STARTED, SignOffConstants.STATUS_PENDING_EMPLOYEE_CONFIRM, null);
+            } else {
+                employeeSignOffStatusService.validateTransition(currentSignOff.getStatusCode(), SignOffConstants.ACTION_ISSUE, null);
+                PerformanceSheetSignOffDO signOffUpdate = new PerformanceSheetSignOffDO();
+                signOffUpdate.setStatusCode(SignOffConstants.STATUS_PENDING_EMPLOYEE_CONFIRM);
+                signOffUpdate.setBatchNo(batchNo);
+                signOffUpdate.setIssueUserId(operatorUserId);
+                signOffUpdate.setIssueUserName(operatorName);
+                signOffUpdate.setIssueTime(issueTime);
+                signOffUpdate.setConfirmUserId(null);
+                signOffUpdate.setConfirmUserName(null);
+                signOffUpdate.setConfirmTime(null);
+                signOffUpdate.setLastRejectReason(null);
+                int signOffUpdateCount = performanceSheetSignOffMapper.updateByPerformanceSheetIdAndStatus(signOffUpdate,
+                        sheet.getId(), currentSignOff.getStatusCode());
+                if (signOffUpdateCount != 1) {
+                    throw exception(ErrorCodeConstants.PERFORMANCE_SHEET_STATUS_CONCURRENT_MODIFIED);
+                }
+                writePerformanceSignOffRecord(currentSignOff.getId(), sheet.getId(), batchNo,
+                        SignOffConstants.ACTION_ISSUE, currentSignOff.getStatusCode(),
+                        SignOffConstants.STATUS_PENDING_EMPLOYEE_CONFIRM, null);
+            }
+        }
+    }
+
+    private void writePerformanceSignOffRecord(Long signOffId, Long sheetId, Long batchNo, String actionType,
+                                               String fromStatus, String toStatus, String reason) {
+        PerformanceSheetSignOffRecordDO record = new PerformanceSheetSignOffRecordDO();
+        record.setSignOffId(signOffId);
+        record.setPerformanceSheetId(sheetId);
+        record.setBatchNo(batchNo);
+        record.setActionType(actionType);
+        record.setFromSignOffStatus(fromStatus);
+        record.setToSignOffStatus(toStatus);
+        record.setReason(reason);
+        record.setOperatorUserId(SecurityFrameworkUtils.getLoginUserId());
+        record.setOperatorName(defaultText(SecurityFrameworkUtils.getLoginUserNickname()));
+        performanceSheetSignOffRecordMapper.insert(record);
+    }
+
+    private void validateBatchUnlocked(String periodMonth, Long deptId) {
+        if (employeeSignOffBatchMapper.selectByPeriodMonthAndDeptId(periodMonth, deptId) != null) {
+            throw exception(ErrorCodeConstants.PERFORMANCE_SHEET_SIGN_OFF_BATCH_LOCKED);
+        }
+    }
+
+    private List<Long> resolveRequestedEmployeeIds(Collection<Long> employeeIds, String permission) {
+        return teamDashboardAccessService.resolveRequestedSubordinateUserIds(employeeIds, permission);
+    }
+
+    private boolean isEligibleForIssue(PerformanceSheetDO sheet) {
+        return sheet != null
+                && PerformanceConstants.STATUS_SENT.equals(sheet.getStatusCode())
+                && isIssueAllowed(sheet.getSignOffStatus())
+                && sheet.getFileId() != null;
+    }
+
+    private boolean isEligibleMonthlyReportForIssue(
+            com.njcn.rdms.module.project.dal.dataobject.workreport.monthly.MonthlyReportDO report) {
+        return report != null
+                && WorkReportConstants.STATUS_APPROVED.equals(report.getStatusCode())
+                && isIssueAllowed(report.getSignOffStatus());
+    }
+
+    private boolean hasLatestApprovedRecord(Long monthlyReportId) {
+        return monthlyReportApprovalRecordMapper.selectLatestApprovedByMonthlyReportId(monthlyReportId) != null;
+    }
+
+    private boolean isIssueAllowed(String signOffStatus) {
+        return !StringUtils.hasText(signOffStatus)
+                || SignOffConstants.STATUS_NOT_STARTED.equals(signOffStatus);
+    }
+
+    private BigDecimal parseScore(String value) {
+        if (!StringUtils.hasText(value)) {
+            return null;
+        }
+        try {
+            return normalizeScore(new BigDecimal(value.trim().replace(",", "")));
+        } catch (NumberFormatException ex) {
+            return null;
+        }
+    }
+
+    private String formatScoreForMonthlyResult(BigDecimal score) {
+        return score == null ? null : score.stripTrailingZeros().toPlainString();
+    }
+
+    private String resolveExcelContentType(String fileName) {
+        return StringUtils.hasText(fileName) && fileName.toLowerCase().endsWith(".xls")
+                ? "application/vnd.ms-excel"
+                : EXCEL_CONTENT_TYPE;
+    }
+
+    private CurrentOperatorProfile loadCurrentOperatorProfile() {
+        Long loginUserId = SecurityFrameworkUtils.getLoginUserId();
+        CommonResult<AdminUserRespDTO> userResult = adminUserApi.getUser(loginUserId);
+        AdminUserRespDTO user = userResult == null ? null : userResult.getCheckedData();
+        if (user == null || user.getDeptId() == null) {
+            throw invalidParamException("当前登录用户部门信息不完整");
+        }
+        CommonResult<DeptRespDTO> deptResult = deptApi.getDept(user.getDeptId());
+        DeptRespDTO dept = deptResult == null ? null : deptResult.getCheckedData();
+        if (dept == null || !StringUtils.hasText(dept.getName())) {
+            throw invalidParamException("当前登录用户部门信息不完整");
+        }
+        return new CurrentOperatorProfile(loginUserId, defaultText(SecurityFrameworkUtils.getLoginUserNickname()),
+                dept.getId(), dept.getName().trim());
+    }
+
     private PerformanceSheetDO merge(PerformanceSheetDO source, PerformanceSheetDO update) {
         PerformanceSheetDO merged = BeanUtils.toBean(source, PerformanceSheetDO.class);
         if (update.getStatusCode() != null) {
@@ -1140,6 +1696,9 @@ public class PerformanceSheetServiceImpl implements PerformanceSheetService {
         if (update.getLastStatusReason() != null) {
             merged.setLastStatusReason(update.getLastStatusReason());
         }
+        if (update.getSignOffStatus() != null) {
+            merged.setSignOffStatus(update.getSignOffStatus());
+        }
         return merged;
     }
 
@@ -1258,4 +1817,13 @@ public class PerformanceSheetServiceImpl implements PerformanceSheetService {
         private final Map<Font, Font> fontCache = new IdentityHashMap<>();
         private final Map<String, Short> dataFormatCache = new HashMap<>();
     }
+
+    private record ImportedWorkbookEntry(String displayName, byte[] content) {
+    }
+
+    private record PerformanceEmployeeResponseContext(PerformanceSheetSignOffDO signOff, boolean signOffFlow) {
+    }
+
+    private record CurrentOperatorProfile(Long userId, String userName, Long deptId, String deptName) {
+    }
 }

rdms-project/rdms-project-boot/src/main/java/com/njcn/rdms/module/project/service/signoff/EmployeeSignOffStatusService.java

@@ -0,0 +1,15 @@
+package com.njcn.rdms.module.project.service.signoff;
+
+import com.njcn.rdms.module.project.dal.dataobject.status.ObjectStatusModelDO;
+import com.njcn.rdms.module.project.dal.dataobject.status.ObjectStatusTransitionDO;
+
+public interface EmployeeSignOffStatusService {
+
+    String getInitialStatusCode();
+
+    String statusName(String statusCode);
+
+    ObjectStatusTransitionDO validateTransition(String fromStatus, String actionCode, String reason);
+
+    ObjectStatusModelDO validateStatusModel(String statusCode);
+}

rdms-project/rdms-project-boot/src/main/java/com/njcn/rdms/module/project/service/signoff/EmployeeSignOffStatusServiceImpl.java

@@ -0,0 +1,66 @@
+package com.njcn.rdms.module.project.service.signoff;
+
+import com.njcn.rdms.module.project.constant.SignOffConstants;
+import com.njcn.rdms.module.project.dal.dataobject.status.ObjectStatusModelDO;
+import com.njcn.rdms.module.project.dal.dataobject.status.ObjectStatusTransitionDO;
+import com.njcn.rdms.module.project.dal.mysql.status.ObjectStatusModelMapper;
+import com.njcn.rdms.module.project.dal.mysql.status.ObjectStatusTransitionMapper;
+import com.njcn.rdms.module.project.enums.ErrorCodeConstants;
+import com.njcn.rdms.module.project.service.status.StatusActionTextResolver;
+import jakarta.annotation.Resource;
+import org.springframework.stereotype.Service;
+import org.springframework.util.StringUtils;
+
+import static com.njcn.rdms.framework.common.exception.util.ServiceExceptionUtil.exception;
+
+@Service
+public class EmployeeSignOffStatusServiceImpl implements EmployeeSignOffStatusService {
+
+    @Resource
+    private ObjectStatusModelMapper objectStatusModelMapper;
+    @Resource
+    private ObjectStatusTransitionMapper objectStatusTransitionMapper;
+    @Resource
+    private StatusActionTextResolver statusActionTextResolver;
+
+    @Override
+    public String getInitialStatusCode() {
+        ObjectStatusModelDO model = objectStatusModelMapper.selectInitialByObjectTypeEnabled(SignOffConstants.STATUS_OBJECT_TYPE);
+        if (model == null || !StringUtils.hasText(model.getStatusCode())) {
+            throw exception(ErrorCodeConstants.SIGN_OFF_STATUS_MODEL_NOT_EXISTS_OR_DISABLED);
+        }
+        return model.getStatusCode();
+    }
+
+    @Override
+    public String statusName(String statusCode) {
+        return statusActionTextResolver.statusName(SignOffConstants.STATUS_OBJECT_TYPE, statusCode);
+    }
+
+    @Override
+    public ObjectStatusTransitionDO validateTransition(String fromStatus, String actionCode, String reason) {
+        ObjectStatusTransitionDO transition = objectStatusTransitionMapper.selectByObjectTypeAndFromStatusAndAction(
+                SignOffConstants.STATUS_OBJECT_TYPE, fromStatus, actionCode);
+        if (transition == null) {
+            throw exception(ErrorCodeConstants.SIGN_OFF_STATUS_ACTION_NOT_ALLOWED,
+                    statusActionTextResolver.statusName(SignOffConstants.STATUS_OBJECT_TYPE, fromStatus),
+                    statusActionTextResolver.actionName(SignOffConstants.STATUS_OBJECT_TYPE, actionCode));
+        }
+        if (Boolean.TRUE.equals(transition.getNeedReason()) && !StringUtils.hasText(reason)) {
+            throw exception(ErrorCodeConstants.SIGN_OFF_STATUS_ACTION_REASON_REQUIRED,
+                    statusActionTextResolver.actionName(SignOffConstants.STATUS_OBJECT_TYPE, actionCode));
+        }
+        validateStatusModel(transition.getToStatusCode());
+        return transition;
+    }
+
+    @Override
+    public ObjectStatusModelDO validateStatusModel(String statusCode) {
+        ObjectStatusModelDO model = objectStatusModelMapper.selectByObjectTypeAndStatusCodeEnabled(
+                SignOffConstants.STATUS_OBJECT_TYPE, statusCode);
+        if (model == null) {
+            throw exception(ErrorCodeConstants.SIGN_OFF_STATUS_MODEL_NOT_EXISTS_OR_DISABLED);
+        }
+        return model;
+    }
+}

rdms-project/rdms-project-boot/src/main/java/com/njcn/rdms/module/project/service/workreport/common/WorkReportCommonService.java

@@ -6,6 +6,7 @@ import com.njcn.rdms.framework.common.pojo.PageResult;
 import com.njcn.rdms.framework.common.util.object.BeanUtils;
 import com.njcn.rdms.framework.security.core.util.SecurityFrameworkUtils;
 import com.njcn.rdms.module.project.constant.ProjectObjectConstants;
+import com.njcn.rdms.module.project.constant.SignOffConstants;
 import com.njcn.rdms.module.project.constant.WorkReportConstants;
 import com.njcn.rdms.module.project.framework.notify.NotifySendEvent;
 import com.njcn.rdms.module.project.framework.notify.NotifyTemplateCodeConstants;
@@ -24,6 +25,8 @@ import com.njcn.rdms.module.project.dal.dataobject.workreport.common.WorkReportM
 import com.njcn.rdms.module.project.dal.dataobject.workreport.common.WorkReportStatusLogDO;
 import com.njcn.rdms.module.project.dal.dataobject.workreport.monthly.MonthlyReportApprovalRecordDO;
 import com.njcn.rdms.module.project.dal.dataobject.workreport.monthly.MonthlyReportDO;
+import com.njcn.rdms.module.project.dal.dataobject.workreport.monthly.MonthlyReportSignOffDO;
+import com.njcn.rdms.module.project.dal.dataobject.workreport.monthly.MonthlyReportSignOffRecordDO;
 import com.njcn.rdms.module.project.dal.dataobject.workreport.project.ProjectReportApprovalRecordDO;
 import com.njcn.rdms.module.project.dal.dataobject.workreport.project.ProjectReportCurrentItemDO;
 import com.njcn.rdms.module.project.dal.dataobject.workreport.project.ProjectReportDO;
@@ -41,6 +44,8 @@ import com.njcn.rdms.module.project.dal.mysql.workreport.common.PersonalReportRe
 import com.njcn.rdms.module.project.dal.mysql.workreport.common.WorkReportStatusLogMapper;
 import com.njcn.rdms.module.project.dal.mysql.workreport.monthly.MonthlyReportApprovalRecordMapper;
 import com.njcn.rdms.module.project.dal.mysql.workreport.monthly.MonthlyReportMapper;
+import com.njcn.rdms.module.project.dal.mysql.workreport.monthly.MonthlyReportSignOffMapper;
+import com.njcn.rdms.module.project.dal.mysql.workreport.monthly.MonthlyReportSignOffRecordMapper;
 import com.njcn.rdms.module.project.dal.mysql.workreport.project.ProjectReportApprovalRecordMapper;
 import com.njcn.rdms.module.project.dal.mysql.workreport.project.ProjectReportCurrentItemMapper;
 import com.njcn.rdms.module.project.dal.mysql.workreport.project.ProjectReportMapper;
@@ -49,10 +54,12 @@ import com.njcn.rdms.module.project.dal.mysql.workreport.weekly.WeeklyReportAppr
 import com.njcn.rdms.module.project.dal.mysql.workreport.weekly.WeeklyReportMapper;
 import com.njcn.rdms.module.project.dal.mysql.workreport.weekly.WeeklyReportTravelSegmentMapper;
 import com.njcn.rdms.module.project.enums.ErrorCodeConstants;
+import com.njcn.rdms.module.project.service.signoff.EmployeeSignOffStatusService;
 import com.njcn.rdms.module.project.service.status.StatusActionTextResolver;
 import com.njcn.rdms.module.project.service.team.TeamDashboardAccessService;
 import com.njcn.rdms.module.system.api.dept.DeptApi;
 import com.njcn.rdms.module.system.api.dept.PostApi;
+import com.njcn.rdms.module.system.api.user.UserSignatureApi;
 import com.njcn.rdms.module.system.api.dept.dto.DeptRespDTO;
 import com.njcn.rdms.module.system.api.dept.dto.PostRespDTO;
 import com.njcn.rdms.module.system.api.permission.ObjectPermissionApi;
@@ -60,6 +67,7 @@ import com.njcn.rdms.module.system.api.permission.dto.ObjectRoleRespDTO;
 import com.njcn.rdms.module.system.api.user.AdminUserApi;
 import com.njcn.rdms.module.system.api.user.UserManagementRelationApi;
 import com.njcn.rdms.module.system.api.user.dto.AdminUserRespDTO;
+import com.njcn.rdms.module.system.api.user.dto.UserSignatureRespDTO;
 import com.njcn.rdms.module.system.enums.notify.NotifyMessageLevelConstants;
 import jakarta.annotation.Resource;
 import org.springframework.context.ApplicationEventPublisher;
@@ -109,6 +117,10 @@ public class WorkReportCommonService {
     @Resource
     private MonthlyReportApprovalRecordMapper monthlyReportApprovalRecordMapper;
     @Resource
+    private MonthlyReportSignOffMapper monthlyReportSignOffMapper;
+    @Resource
+    private MonthlyReportSignOffRecordMapper monthlyReportSignOffRecordMapper;
+    @Resource
     private ProjectReportApprovalRecordMapper projectReportApprovalRecordMapper;
     @Resource
     private WorkReportStatusLogMapper workReportStatusLogMapper;
@@ -121,6 +133,8 @@ public class WorkReportCommonService {
     @Resource
     private StatusActionTextResolver statusActionTextResolver;
     @Resource
+    private EmployeeSignOffStatusService employeeSignOffStatusService;
+    @Resource
     private AdminUserApi adminUserApi;
     @Resource
     private DeptApi deptApi;
@@ -129,6 +143,8 @@ public class WorkReportCommonService {
     @Resource
     private UserManagementRelationApi userManagementRelationApi;
     @Resource
+    private UserSignatureApi userSignatureApi;
+    @Resource
     private ObjectPermissionApi objectPermissionApi;
     @Resource
     private ProjectMapper projectMapper;
@@ -368,6 +384,7 @@ public class WorkReportCommonService {
         MonthlyReportDO report = new MonthlyReportDO();
         applyMonthlySaveFields(report, reqVO, profile);
         report.setStatusCode(getInitialStatusCode());
+        report.setSignOffStatus(SignOffConstants.STATUS_NOT_STARTED);
         monthlyReportMapper.insert(report);
         replaceMonthlyChildren(report.getId(), reqVO);
         MonthlyReportDO latest = monthlyReportMapper.selectById(report.getId());
@@ -439,6 +456,29 @@ public class WorkReportCommonService {
                 .collect(Collectors.toList()), pageResult.getTotal());
     }
 
+    public PageResult<MonthlyReportRespVO> getMonthlySignOffPage(MonthlyReportPageReqVO reqVO) {
+        Long loginUserId = SecurityFrameworkUtils.getLoginUserId();
+        reqVO.setStatusCode(WorkReportConstants.STATUS_APPROVED);
+        reqVO.setSignOffStatus(SignOffConstants.STATUS_PENDING_EMPLOYEE_CONFIRM);
+        PageResult<MonthlyReportDO> pageResult = monthlyReportMapper.selectReporterPage(loginUserId, reqVO,
+                List.of(WorkReportConstants.STATUS_APPROVED));
+        return new PageResult<>(pageResult.getList().stream()
+                .map(report -> toMonthlyRespVO(report, false))
+                .collect(Collectors.toList()), pageResult.getTotal());
+    }
+
+    public MonthlyReportSignOffDetailRespVO getMonthlySignOffDetail(Long id) {
+        MonthlyReportDO report = validateMonthlyReportExists(id);
+        validateReporter(SecurityFrameworkUtils.getLoginUserId(), report.getReporterId());
+        MonthlyReportSignOffDetailRespVO respVO = new MonthlyReportSignOffDetailRespVO();
+        respVO.setReport(toMonthlyRespVO(report, true));
+        MonthlyReportApprovalRecordDO latestApprovalRecord = monthlyReportApprovalRecordMapper
+                .selectLatestApprovedByMonthlyReportId(id);
+        respVO.setLatestApprovalRecord(latestApprovalRecord == null ? null
+                : BeanUtils.toBean(latestApprovalRecord, MonthlyReportApprovalRecordRespVO.class));
+        return respVO;
+    }
+
     @Transactional(rollbackFor = Exception.class)
     public void submitMonthlyReport(Long id) {
         MonthlyReportDO current = validateMonthlyReportExists(id);
@@ -478,6 +518,55 @@ public class WorkReportCommonService {
         processMonthlyApproval(id, WorkReportConstants.ACTION_REJECT, rejectReqVO);
     }
 
+    @Transactional(rollbackFor = Exception.class)
+    public void confirmMonthlySignOff(Long id, MonthlyReportSignOffConfirmReqVO reqVO) {
+        MonthlyReportDO current = validateMonthlyReportExists(id);
+        Long loginUserId = SecurityFrameworkUtils.getLoginUserId();
+        validateReporter(loginUserId, current.getReporterId());
+        if (!WorkReportConstants.STATUS_APPROVED.equals(current.getStatusCode())
+                || !SignOffConstants.STATUS_PENDING_EMPLOYEE_CONFIRM.equals(current.getSignOffStatus())) {
+            throw exception(ErrorCodeConstants.WORK_REPORT_SIGN_OFF_NOT_ALLOWED);
+        }
+        MonthlyReportSignOffDO signOff = validateMonthlySignOffExists(current.getId());
+        employeeSignOffStatusService.validateTransition(signOff.getStatusCode(), SignOffConstants.ACTION_CONFIRM, null);
+        MonthlyReportApprovalRecordDO approvalRecord = monthlyReportApprovalRecordMapper
+                .selectLatestApprovedByMonthlyReportId(current.getId());
+        if (approvalRecord == null) {
+            throw exception(ErrorCodeConstants.WORK_REPORT_MONTHLY_SIGN_OFF_APPROVAL_RECORD_NOT_EXISTS);
+        }
+
+        UserSignatureRespDTO userSignature = getUserSignature(loginUserId);
+        LocalDate signedDate = reqVO.getEmployeeSignedDate() != null ? reqVO.getEmployeeSignedDate() : LocalDate.now();
+        MonthlyReportApprovalRecordDO approvalUpdate = new MonthlyReportApprovalRecordDO();
+        approvalUpdate.setId(approvalRecord.getId());
+        approvalUpdate.setMeetingDate(reqVO.getMeetingDate());
+        approvalUpdate.setEmployeeSignName(defaultText(SecurityFrameworkUtils.getLoginUserNickname()));
+        approvalUpdate.setEmployeeSignatureFileId(userSignature == null ? null : userSignature.getFileId());
+        approvalUpdate.setEmployeeSignedDate(signedDate);
+        monthlyReportApprovalRecordMapper.updateById(approvalUpdate);
+
+        MonthlyReportDO reportUpdate = new MonthlyReportDO();
+        reportUpdate.setSignOffStatus(SignOffConstants.STATUS_EMPLOYEE_CONFIRMED);
+        int reportUpdateCount = monthlyReportMapper.updateByIdAndStatusAndSignOffStatus(reportUpdate, current.getId(),
+                current.getStatusCode(), current.getSignOffStatus());
+        if (reportUpdateCount != 1) {
+            throw exception(ErrorCodeConstants.WORK_REPORT_STATUS_CONCURRENT_MODIFIED);
+        }
+
+        MonthlyReportSignOffDO signOffUpdate = new MonthlyReportSignOffDO();
+        signOffUpdate.setStatusCode(SignOffConstants.STATUS_EMPLOYEE_CONFIRMED);
+        signOffUpdate.setConfirmUserId(loginUserId);
+        signOffUpdate.setConfirmUserName(defaultText(SecurityFrameworkUtils.getLoginUserNickname()));
+        signOffUpdate.setConfirmTime(LocalDateTime.now());
+        int signOffUpdateCount = monthlyReportSignOffMapper.updateByMonthlyReportIdAndStatus(signOffUpdate,
+                current.getId(), signOff.getStatusCode());
+        if (signOffUpdateCount != 1) {
+            throw exception(ErrorCodeConstants.WORK_REPORT_STATUS_CONCURRENT_MODIFIED);
+        }
+        writeMonthlySignOffRecord(signOff.getId(), current.getId(), approvalRecord.getId(), signOff.getBatchNo(),
+                SignOffConstants.ACTION_CONFIRM, signOff.getStatusCode(), SignOffConstants.STATUS_EMPLOYEE_CONFIRMED);
+    }
+
     @Transactional(rollbackFor = Exception.class)
     public void deleteMonthlyReport(Long id) {
         MonthlyReportDO current = validateMonthlyReportExists(id);
@@ -513,6 +602,89 @@ public class WorkReportCommonService {
         return BeanUtils.toBean(getMonthlyReportPage(reqVO).getList(), MonthlyReportExportVO.class);
     }
 
+    public List<MonthlyReportDO> listMonthlyReportsForSignOff(Collection<Long> reporterIds, String periodMonth) {
+        return monthlyReportMapper.selectListByReporterIdsAndPeriodKey(reporterIds, periodMonth,
+                List.of(WorkReportConstants.STATUS_APPROVED));
+    }
+
+    public void issueMonthlySignOff(List<MonthlyReportDO> reports, Long batchNo) {
+        if (reports == null || reports.isEmpty()) {
+            throw exception(ErrorCodeConstants.WORK_REPORT_MONTHLY_SIGN_OFF_CANDIDATE_EMPTY);
+        }
+        Long operatorUserId = SecurityFrameworkUtils.getLoginUserId();
+        String operatorName = defaultText(SecurityFrameworkUtils.getLoginUserNickname());
+        LocalDateTime issueTime = LocalDateTime.now();
+        for (MonthlyReportDO report : reports) {
+            if (!WorkReportConstants.STATUS_APPROVED.equals(report.getStatusCode())
+                    || !isIssueAllowed(report.getSignOffStatus())) {
+                throw exception(ErrorCodeConstants.WORK_REPORT_SIGN_OFF_NOT_ALLOWED);
+            }
+            MonthlyReportApprovalRecordDO approvalRecord = monthlyReportApprovalRecordMapper
+                    .selectLatestApprovedByMonthlyReportId(report.getId());
+            if (approvalRecord == null) {
+                throw exception(ErrorCodeConstants.WORK_REPORT_MONTHLY_SIGN_OFF_APPROVAL_RECORD_NOT_EXISTS);
+            }
+
+            MonthlyReportDO reportUpdate = new MonthlyReportDO();
+            reportUpdate.setSignOffStatus(SignOffConstants.STATUS_PENDING_EMPLOYEE_CONFIRM);
+            int reportUpdateCount = monthlyReportMapper.updateByIdAndStatusAndSignOffStatus(reportUpdate, report.getId(),
+                    report.getStatusCode(), report.getSignOffStatus());
+            if (reportUpdateCount != 1) {
+                throw exception(ErrorCodeConstants.WORK_REPORT_STATUS_CONCURRENT_MODIFIED);
+            }
+
+            MonthlyReportSignOffDO currentSignOff = monthlyReportSignOffMapper.selectByMonthlyReportId(report.getId());
+            if (currentSignOff == null) {
+                MonthlyReportSignOffDO signOff = new MonthlyReportSignOffDO();
+                signOff.setMonthlyReportId(report.getId());
+                signOff.setBatchNo(batchNo);
+                signOff.setStatusCode(SignOffConstants.STATUS_PENDING_EMPLOYEE_CONFIRM);
+                signOff.setIssueUserId(operatorUserId);
+                signOff.setIssueUserName(operatorName);
+                signOff.setIssueTime(issueTime);
+                monthlyReportSignOffMapper.insert(signOff);
+                writeMonthlySignOffRecord(signOff.getId(), report.getId(), approvalRecord.getId(), batchNo,
+                        SignOffConstants.ACTION_ISSUE, SignOffConstants.STATUS_NOT_STARTED,
+                        SignOffConstants.STATUS_PENDING_EMPLOYEE_CONFIRM);
+            } else {
+                employeeSignOffStatusService.validateTransition(currentSignOff.getStatusCode(), SignOffConstants.ACTION_ISSUE, null);
+                MonthlyReportSignOffDO signOffUpdate = new MonthlyReportSignOffDO();
+                signOffUpdate.setStatusCode(SignOffConstants.STATUS_PENDING_EMPLOYEE_CONFIRM);
+                signOffUpdate.setBatchNo(batchNo);
+                signOffUpdate.setIssueUserId(operatorUserId);
+                signOffUpdate.setIssueUserName(operatorName);
+                signOffUpdate.setIssueTime(issueTime);
+                signOffUpdate.setConfirmUserId(null);
+                signOffUpdate.setConfirmUserName(null);
+                signOffUpdate.setConfirmTime(null);
+                int signOffUpdateCount = monthlyReportSignOffMapper.updateByMonthlyReportIdAndStatus(signOffUpdate,
+                        report.getId(), currentSignOff.getStatusCode());
+                if (signOffUpdateCount != 1) {
+                    throw exception(ErrorCodeConstants.WORK_REPORT_STATUS_CONCURRENT_MODIFIED);
+                }
+                writeMonthlySignOffRecord(currentSignOff.getId(), report.getId(), approvalRecord.getId(), batchNo,
+                        SignOffConstants.ACTION_ISSUE, currentSignOff.getStatusCode(),
+                        SignOffConstants.STATUS_PENDING_EMPLOYEE_CONFIRM);
+            }
+        }
+    }
+
+    public void syncPerformanceResult(Long reporterId, String periodMonth, String performanceResult) {
+        MonthlyReportDO report = monthlyReportMapper.selectByReporterIdAndPeriodKey(reporterId, periodMonth);
+        if (report == null) {
+            throw exception(ErrorCodeConstants.PERFORMANCE_SHEET_MONTHLY_REPORT_NOT_EXISTS);
+        }
+        MonthlyReportApprovalRecordDO approvalRecord = monthlyReportApprovalRecordMapper
+                .selectLatestApprovedByMonthlyReportId(report.getId());
+        if (approvalRecord == null) {
+            throw exception(ErrorCodeConstants.PERFORMANCE_SHEET_MONTHLY_APPROVAL_RECORD_NOT_EXISTS);
+        }
+        MonthlyReportApprovalRecordDO update = new MonthlyReportApprovalRecordDO();
+        update.setId(approvalRecord.getId());
+        update.setPerformanceResult(performanceResult);
+        monthlyReportApprovalRecordMapper.updateById(update);
+    }
+
     public ProjectReportRespVO initProjectReport(Long projectId) {
         CurrentUserProfile profile = loadCurrentUserProfile(true);
         ProjectDO project = validateProjectExists(projectId);
@@ -810,6 +982,14 @@ public class WorkReportCommonService {
         return report;
     }
 
+    private MonthlyReportSignOffDO validateMonthlySignOffExists(Long monthlyReportId) {
+        MonthlyReportSignOffDO signOff = monthlyReportSignOffMapper.selectByMonthlyReportId(monthlyReportId);
+        if (signOff == null) {
+            throw exception(ErrorCodeConstants.WORK_REPORT_MONTHLY_SIGN_OFF_NOT_EXISTS);
+        }
+        return signOff;
+    }
+
     private ProjectReportDO validateReadableProjectReport(Long id) {
         ProjectReportDO report = validateProjectReportExists(id);
         validateReadable(report.getProjectOwnerId(), report.getSupervisorUserId());
@@ -1438,6 +1618,7 @@ public class WorkReportCommonService {
         record.setConclusion(statusLog.getToStatus());
         record.setOpinion(normalizeReason(reqVO));
         if (WorkReportConstants.ACTION_APPROVE.equals(actionCode)) {
+            UserSignatureRespDTO userSignature = getUserSignature(SecurityFrameworkUtils.getLoginUserId());
             record.setMeetingDate(reqVO.getMeetingDate());
             record.setStrengthDesc(normalizeNullableText(reqVO.getStrengthDesc()));
             record.setStrengthExample(normalizeNullableText(reqVO.getStrengthExample()));
@@ -1446,15 +1627,32 @@ public class WorkReportCommonService {
             record.setImprovementSuggestion(normalizeNullableText(reqVO.getImprovementSuggestion()));
             record.setPerformanceResult(normalizeNullableText(reqVO.getPerformanceResult()));
             record.setEmployeeSignName(normalizeNullableText(reqVO.getEmployeeSignName()));
+            record.setEmployeeSignatureFileId(null);
             record.setEmployeeSignedDate(reqVO.getEmployeeSignedDate());
-            record.setSupervisorSignName(normalizeNullableText(reqVO.getSupervisorSignName()));
+            record.setSupervisorSignName(defaultText(SecurityFrameworkUtils.getLoginUserNickname()));
-            record.setSupervisorSignedDate(reqVO.getSupervisorSignedDate());
+            record.setSupervisorSignatureFileId(userSignature == null ? null : userSignature.getFileId());
+            record.setSupervisorSignedDate(LocalDate.now());
         }
         record.setAuditorUserId(SecurityFrameworkUtils.getLoginUserId());
         record.setAuditorName(defaultText(SecurityFrameworkUtils.getLoginUserNickname()));
         monthlyReportApprovalRecordMapper.insert(record);
     }
 
+    private void writeMonthlySignOffRecord(Long signOffId, Long monthlyReportId, Long approvalRecordId, Long batchNo,
+                                           String actionType, String fromStatus, String toStatus) {
+        MonthlyReportSignOffRecordDO record = new MonthlyReportSignOffRecordDO();
+        record.setSignOffId(signOffId);
+        record.setMonthlyReportId(monthlyReportId);
+        record.setApprovalRecordId(approvalRecordId);
+        record.setBatchNo(batchNo);
+        record.setActionType(actionType);
+        record.setFromSignOffStatus(fromStatus);
+        record.setToSignOffStatus(toStatus);
+        record.setOperatorUserId(SecurityFrameworkUtils.getLoginUserId());
+        record.setOperatorName(defaultText(SecurityFrameworkUtils.getLoginUserNickname()));
+        monthlyReportSignOffRecordMapper.insert(record);
+    }
+
     private void writeProjectApprovalRecord(ProjectReportDO report, WorkReportStatusLogDO statusLog, String reason) {
         ProjectReportApprovalRecordDO record = new ProjectReportApprovalRecordDO();
         record.setProjectReportId(report.getId());
@@ -1513,6 +1711,11 @@ public class WorkReportCommonService {
     private MonthlyReportRespVO toMonthlyRespVO(MonthlyReportDO report, boolean withChildren) {
         MonthlyReportRespVO respVO = BeanUtils.toBean(report, MonthlyReportRespVO.class);
         applyStatusView(respVO, getStatusModel(report.getStatusCode()));
+        String signOffStatus = StringUtils.hasText(report.getSignOffStatus())
+                ? report.getSignOffStatus()
+                : SignOffConstants.STATUS_NOT_STARTED;
+        respVO.setSignOffStatus(signOffStatus);
+        respVO.setSignOffStatusName(employeeSignOffStatusService.statusName(signOffStatus));
         if (withChildren) {
             respVO.setReviewItems(BeanUtils.toBean(
                     personalReportReviewItemMapper.selectListByReport(WorkReportConstants.REPORT_TYPE_MONTHLY, report.getId()),
@@ -1704,6 +1907,19 @@ public class WorkReportCommonService {
         return StringUtils.hasText(value) ? value.trim() : "";
     }
 
+    private boolean isIssueAllowed(String signOffStatus) {
+        return !StringUtils.hasText(signOffStatus)
+                || SignOffConstants.STATUS_NOT_STARTED.equals(signOffStatus);
+    }
+
+    private UserSignatureRespDTO getUserSignature(Long userId) {
+        if (userId == null) {
+            return null;
+        }
+        CommonResult<UserSignatureRespDTO> result = userSignatureApi.getByUserId(userId);
+        return result == null ? null : result.getCheckedData();
+    }
+
     private <T> List<T> defaultList(List<T> list) {
         return list == null ? Collections.emptyList() : list;
     }

rdms-project/rdms-project-boot/src/main/java/com/njcn/rdms/module/project/service/workreport/monthly/MonthlyReportService.java

@@ -9,6 +9,8 @@ import com.njcn.rdms.module.project.controller.admin.workreport.monthly.vo.Month
 import com.njcn.rdms.module.project.controller.admin.workreport.monthly.vo.MonthlyReportRefreshDraftReqVO;
 import com.njcn.rdms.module.project.controller.admin.workreport.monthly.vo.MonthlyReportRespVO;
 import com.njcn.rdms.module.project.controller.admin.workreport.monthly.vo.MonthlyReportSaveReqVO;
+import com.njcn.rdms.module.project.controller.admin.workreport.monthly.vo.MonthlyReportSignOffConfirmReqVO;
+import com.njcn.rdms.module.project.controller.admin.workreport.monthly.vo.MonthlyReportSignOffDetailRespVO;
 import com.njcn.rdms.module.project.controller.admin.workreport.common.vo.WorkReportStatusActionReqVO;
 import com.njcn.rdms.module.project.controller.admin.workreport.common.vo.WorkReportStatusLogRespVO;
 
@@ -32,12 +34,18 @@ public interface MonthlyReportService {
 
     PageResult<MonthlyReportRespVO> getMonthlyApprovalPage(MonthlyReportPageReqVO reqVO);
 
+    PageResult<MonthlyReportRespVO> getMonthlySignOffPage(MonthlyReportPageReqVO reqVO);
+
+    MonthlyReportSignOffDetailRespVO getMonthlySignOffDetail(Long id);
+
     void submitMonthlyReport(Long id);
 
     void approveMonthlyReport(Long id, MonthlyReportApproveReqVO reqVO);
 
     void rejectMonthlyReport(Long id, WorkReportStatusActionReqVO reqVO);
 
+    void confirmMonthlySignOff(Long id, MonthlyReportSignOffConfirmReqVO reqVO);
+
     void deleteMonthlyReport(Long id);
 
     List<WorkReportStatusLogRespVO> getMonthlyStatusLogs(Long id);

rdms-project/rdms-project-boot/src/main/java/com/njcn/rdms/module/project/service/workreport/monthly/MonthlyReportServiceImpl.java

@@ -9,6 +9,8 @@ import com.njcn.rdms.module.project.controller.admin.workreport.monthly.vo.Month
 import com.njcn.rdms.module.project.controller.admin.workreport.monthly.vo.MonthlyReportRefreshDraftReqVO;
 import com.njcn.rdms.module.project.controller.admin.workreport.monthly.vo.MonthlyReportRespVO;
 import com.njcn.rdms.module.project.controller.admin.workreport.monthly.vo.MonthlyReportSaveReqVO;
+import com.njcn.rdms.module.project.controller.admin.workreport.monthly.vo.MonthlyReportSignOffConfirmReqVO;
+import com.njcn.rdms.module.project.controller.admin.workreport.monthly.vo.MonthlyReportSignOffDetailRespVO;
 import com.njcn.rdms.module.project.controller.admin.workreport.common.vo.WorkReportStatusActionReqVO;
 import com.njcn.rdms.module.project.controller.admin.workreport.common.vo.WorkReportStatusLogRespVO;
 import com.njcn.rdms.module.project.service.workreport.common.WorkReportCommonService;
@@ -71,6 +73,16 @@ public class MonthlyReportServiceImpl implements MonthlyReportService {
         return workReportCommonService.getMonthlyApprovalPage(reqVO);
     }
 
+    @Override
+    public PageResult<MonthlyReportRespVO> getMonthlySignOffPage(MonthlyReportPageReqVO reqVO) {
+        return workReportCommonService.getMonthlySignOffPage(reqVO);
+    }
+
+    @Override
+    public MonthlyReportSignOffDetailRespVO getMonthlySignOffDetail(Long id) {
+        return workReportCommonService.getMonthlySignOffDetail(id);
+    }
+
     @Override
     public void submitMonthlyReport(Long id) {
         workReportCommonService.submitMonthlyReport(id);
@@ -86,6 +98,11 @@ public class MonthlyReportServiceImpl implements MonthlyReportService {
         workReportCommonService.rejectMonthlyReport(id, reqVO);
     }
 
+    @Override
+    public void confirmMonthlySignOff(Long id, MonthlyReportSignOffConfirmReqVO reqVO) {
+        workReportCommonService.confirmMonthlySignOff(id, reqVO);
+    }
+
     @Override
     public void deleteMonthlyReport(Long id) {
         workReportCommonService.deleteMonthlyReport(id);

rdms-system/rdms-system-api/src/main/java/com/njcn/rdms/module/system/api/file/FileApi.java

@@ -1,6 +1,7 @@
 package com.njcn.rdms.module.system.api.file;
 
 import com.njcn.rdms.framework.common.pojo.CommonResult;
+import com.njcn.rdms.module.system.api.file.dto.FileContentCreateReqDTO;
 import com.njcn.rdms.module.system.api.file.dto.FileRespDTO;
 import com.njcn.rdms.module.system.enums.ApiConstants;
 import io.swagger.v3.oas.annotations.Operation;
@@ -8,6 +9,8 @@ import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import org.springframework.cloud.openfeign.FeignClient;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestParam;
 
 @FeignClient(name = ApiConstants.NAME)
@@ -31,4 +34,8 @@ public interface FileApi {
     @Parameter(name = "id", description = "文件 ID", required = true)
     CommonResult<byte[]> getFileContent(@RequestParam("id") Long id);
 
+    @PostMapping(PREFIX + "/create-by-content")
+    @Operation(summary = "通过文件字节创建文件")
+    CommonResult<Long> createFileByContent(@RequestBody FileContentCreateReqDTO reqDTO);
+
 }

rdms-system/rdms-system-api/src/main/java/com/njcn/rdms/module/system/api/file/dto/FileContentCreateReqDTO.java

@@ -0,0 +1,21 @@
+package com.njcn.rdms.module.system.api.file.dto;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+@Schema(description = "RPC 服务 - 文件字节创建 Request DTO")
+@Data
+public class FileContentCreateReqDTO {
+
+    @Schema(description = "文件内容", requiredMode = Schema.RequiredMode.REQUIRED)
+    private byte[] content;
+
+    @Schema(description = "文件名", example = "2026-06_张三.xlsx")
+    private String name;
+
+    @Schema(description = "目录", example = "rdms/performance")
+    private String directory;
+
+    @Schema(description = "MIME 类型", example = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet")
+    private String type;
+}

rdms-system/rdms-system-api/src/main/java/com/njcn/rdms/module/system/api/user/UserSignatureApi.java

@@ -0,0 +1,23 @@
+package com.njcn.rdms.module.system.api.user;
+
+import com.njcn.rdms.framework.common.pojo.CommonResult;
+import com.njcn.rdms.module.system.api.user.dto.UserSignatureRespDTO;
+import com.njcn.rdms.module.system.enums.ApiConstants;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import org.springframework.cloud.openfeign.FeignClient;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+
+@FeignClient(name = ApiConstants.NAME)
+@Tag(name = "RPC 服务 - 用户电子签名")
+public interface UserSignatureApi {
+
+    String PREFIX = ApiConstants.PREFIX + "/user-signature";
+
+    @GetMapping(PREFIX + "/get")
+    @Operation(summary = "根据用户 ID 查询电子签名")
+    @Parameter(name = "userId", description = "用户 ID", required = true)
+    CommonResult<UserSignatureRespDTO> getByUserId(@RequestParam("userId") Long userId);
+}

rdms-system/rdms-system-api/src/main/java/com/njcn/rdms/module/system/api/user/dto/UserSignatureRespDTO.java

@@ -0,0 +1,27 @@
+package com.njcn.rdms.module.system.api.user.dto;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+@Schema(description = "RPC 服务 - 用户电子签名 Response DTO")
+@Data
+public class UserSignatureRespDTO {
+
+    @Schema(description = "主键", example = "1")
+    private Long id;
+
+    @Schema(description = "用户 ID", example = "1024")
+    private Long userId;
+
+    @Schema(description = "文件 ID", example = "2048")
+    private Long fileId;
+
+    @Schema(description = "文件名", example = "zhangsan-sign.png")
+    private String fileName;
+
+    @Schema(description = "状态", example = "0")
+    private Integer status;
+
+    @Schema(description = "备注")
+    private String remark;
+}

rdms-system/rdms-system-boot/src/main/java/com/njcn/rdms/module/system/api/file/FileApiImpl.java

@@ -2,6 +2,7 @@ package com.njcn.rdms.module.system.api.file;
 
 import com.njcn.rdms.framework.common.pojo.CommonResult;
 import com.njcn.rdms.framework.common.util.object.BeanUtils;
+import com.njcn.rdms.module.system.api.file.dto.FileContentCreateReqDTO;
 import com.njcn.rdms.module.system.api.file.dto.FileRespDTO;
 import com.njcn.rdms.module.system.dal.dataobject.file.FileDO;
 import com.njcn.rdms.module.system.service.file.FileService;
@@ -45,4 +46,10 @@ public class FileApiImpl implements FileApi {
         }
     }
 
+    @Override
+    public CommonResult<Long> createFileByContent(FileContentCreateReqDTO reqDTO) {
+        FileDO file = fileService.createFile(reqDTO.getContent(), reqDTO.getName(), reqDTO.getDirectory(), reqDTO.getType());
+        return success(file.getId());
+    }
+
 }

rdms-system/rdms-system-boot/src/main/java/com/njcn/rdms/module/system/api/user/UserSignatureApiImpl.java

@@ -0,0 +1,28 @@
+package com.njcn.rdms.module.system.api.user;
+
+import com.njcn.rdms.framework.common.pojo.CommonResult;
+import com.njcn.rdms.framework.common.util.object.BeanUtils;
+import com.njcn.rdms.module.system.api.user.dto.UserSignatureRespDTO;
+import com.njcn.rdms.module.system.dal.dataobject.user.UserSignatureDO;
+import com.njcn.rdms.module.system.service.user.UserSignatureService;
+import io.swagger.v3.oas.annotations.Hidden;
+import jakarta.annotation.Resource;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.RestController;
+
+import static com.njcn.rdms.framework.common.pojo.CommonResult.success;
+
+@RestController
+@Validated
+@Hidden
+public class UserSignatureApiImpl implements UserSignatureApi {
+
+    @Resource
+    private UserSignatureService userSignatureService;
+
+    @Override
+    public CommonResult<UserSignatureRespDTO> getByUserId(Long userId) {
+        UserSignatureDO signature = userSignatureService.getByUserId(userId);
+        return success(BeanUtils.toBean(signature, UserSignatureRespDTO.class));
+    }
+}

rdms-system/rdms-system-boot/src/main/java/com/njcn/rdms/module/system/controller/admin/user/UserSignatureController.java

@@ -0,0 +1,70 @@
+package com.njcn.rdms.module.system.controller.admin.user;
+
+import com.njcn.rdms.framework.common.pojo.CommonResult;
+import com.njcn.rdms.framework.common.util.object.BeanUtils;
+import com.njcn.rdms.module.system.controller.admin.user.vo.signature.UserSignatureRespVO;
+import com.njcn.rdms.module.system.controller.admin.user.vo.signature.UserSignatureSaveReqVO;
+import com.njcn.rdms.module.system.dal.dataobject.user.UserSignatureDO;
+import com.njcn.rdms.module.system.service.user.UserSignatureService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import jakarta.annotation.Resource;
+import jakarta.validation.Valid;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import static com.njcn.rdms.framework.common.pojo.CommonResult.success;
+import static com.njcn.rdms.framework.security.core.util.SecurityFrameworkUtils.getLoginUserId;
+
+@Tag(name = "管理后台 - 用户电子签名")
+@RestController
+@RequestMapping("/system/user-signatures")
+@Validated
+public class UserSignatureController {
+
+    @Resource
+    private UserSignatureService userSignatureService;
+
+    @GetMapping("/get")
+    @Operation(summary = "获取用户电子签名")
+    @Parameter(name = "userId", description = "用户 ID", required = true)
+    @PreAuthorize("@ss.hasPermission('system:user-signature:query')")
+    public CommonResult<UserSignatureRespVO> get(@RequestParam("userId") Long userId) {
+        return success(toRespVO(userSignatureService.getByUserId(userId)));
+    }
+
+    @PostMapping("/save")
+    @Operation(summary = "保存用户电子签名")
+    @PreAuthorize("@ss.hasPermission('system:user-signature:update')")
+    public CommonResult<Boolean> save(@Valid @RequestBody UserSignatureSaveReqVO reqVO) {
+        userSignatureService.save(reqVO.getUserId(), reqVO.getFileId(), reqVO.getFileName(), reqVO.getStatus(), reqVO.getRemark());
+        return success(true);
+    }
+
+    @DeleteMapping("/delete")
+    @Operation(summary = "删除用户电子签名")
+    @Parameter(name = "userId", description = "用户 ID", required = true)
+    @PreAuthorize("@ss.hasPermission('system:user-signature:update')")
+    public CommonResult<Boolean> delete(@RequestParam("userId") Long userId) {
+        userSignatureService.deleteByUserId(userId);
+        return success(true);
+    }
+
+    @GetMapping("/my")
+    @Operation(summary = "获取当前登录用户电子签名")
+    public CommonResult<UserSignatureRespVO> my() {
+        return success(toRespVO(userSignatureService.getByUserId(getLoginUserId())));
+    }
+
+    private UserSignatureRespVO toRespVO(UserSignatureDO signature) {
+        return BeanUtils.toBean(signature, UserSignatureRespVO.class);
+    }
+}

rdms-system/rdms-system-boot/src/main/java/com/njcn/rdms/module/system/controller/admin/user/vo/signature/UserSignatureRespVO.java

@@ -0,0 +1,27 @@
+package com.njcn.rdms.module.system.controller.admin.user.vo.signature;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+import java.time.LocalDateTime;
+
+@Schema(description = "管理后台 - 用户电子签名 Response VO")
+@Data
+public class UserSignatureRespVO {
+
+    private Long id;
+
+    private Long userId;
+
+    private Long fileId;
+
+    private String fileName;
+
+    private Integer status;
+
+    private String remark;
+
+    private LocalDateTime createTime;
+
+    private LocalDateTime updateTime;
+}

rdms-system/rdms-system-boot/src/main/java/com/njcn/rdms/module/system/controller/admin/user/vo/signature/UserSignatureSaveReqVO.java

@@ -0,0 +1,30 @@
+package com.njcn.rdms.module.system.controller.admin.user.vo.signature;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Size;
+import lombok.Data;
+
+@Schema(description = "管理后台 - 用户电子签名保存 Request VO")
+@Data
+public class UserSignatureSaveReqVO {
+
+    @Schema(description = "用户 ID", requiredMode = Schema.RequiredMode.REQUIRED, example = "1024")
+    @NotNull(message = "用户 ID 不能为空")
+    private Long userId;
+
+    @Schema(description = "电子签文件 ID", requiredMode = Schema.RequiredMode.REQUIRED, example = "2048")
+    @NotNull(message = "电子签文件 ID 不能为空")
+    private Long fileId;
+
+    @Schema(description = "文件名", example = "zhangsan-sign.png")
+    @Size(max = 255, message = "文件名长度不能超过 255 个字符")
+    private String fileName;
+
+    @Schema(description = "状态", example = "0")
+    private Integer status;
+
+    @Schema(description = "备注")
+    @Size(max = 255, message = "备注长度不能超过 255 个字符")
+    private String remark;
+}

rdms-system/rdms-system-boot/src/main/java/com/njcn/rdms/module/system/dal/dataobject/user/UserSignatureDO.java

@@ -0,0 +1,29 @@
+package com.njcn.rdms.module.system.dal.dataobject.user;
+
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.njcn.rdms.framework.mybatis.core.dataobject.BaseDO;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+/**
+ * 用户电子签名。
+ */
+@TableName("system_user_signature")
+@Data
+@EqualsAndHashCode(callSuper = true)
+public class UserSignatureDO extends BaseDO {
+
+    @TableId
+    private Long id;
+
+    private Long userId;
+
+    private Long fileId;
+
+    private String fileName;
+
+    private Integer status;
+
+    private String remark;
+}

rdms-system/rdms-system-boot/src/main/java/com/njcn/rdms/module/system/dal/mysql/user/UserSignatureMapper.java

@@ -0,0 +1,20 @@
+package com.njcn.rdms.module.system.dal.mysql.user;
+
+import com.njcn.rdms.framework.mybatis.core.mapper.BaseMapperX;
+import com.njcn.rdms.framework.mybatis.core.query.LambdaQueryWrapperX;
+import com.njcn.rdms.module.system.dal.dataobject.user.UserSignatureDO;
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface UserSignatureMapper extends BaseMapperX<UserSignatureDO> {
+
+    default UserSignatureDO selectByUserId(Long userId) {
+        return selectOne(new LambdaQueryWrapperX<UserSignatureDO>()
+                .eq(UserSignatureDO::getUserId, userId));
+    }
+
+    default int deleteByUserId(Long userId) {
+        return delete(new LambdaQueryWrapperX<UserSignatureDO>()
+                .eq(UserSignatureDO::getUserId, userId));
+    }
+}

rdms-system/rdms-system-boot/src/main/java/com/njcn/rdms/module/system/service/user/UserSignatureService.java

@@ -0,0 +1,12 @@
+package com.njcn.rdms.module.system.service.user;
+
+import com.njcn.rdms.module.system.dal.dataobject.user.UserSignatureDO;
+
+public interface UserSignatureService {
+
+    UserSignatureDO getByUserId(Long userId);
+
+    void save(Long userId, Long fileId, String fileName, Integer status, String remark);
+
+    void deleteByUserId(Long userId);
+}

rdms-system/rdms-system-boot/src/main/java/com/njcn/rdms/module/system/service/user/UserSignatureServiceImpl.java

@@ -0,0 +1,63 @@
+package com.njcn.rdms.module.system.service.user;
+
+import com.njcn.rdms.framework.common.enums.CommonStatusEnum;
+import com.njcn.rdms.module.system.dal.dataobject.file.FileDO;
+import com.njcn.rdms.module.system.dal.dataobject.user.UserSignatureDO;
+import com.njcn.rdms.module.system.dal.mysql.user.UserSignatureMapper;
+import jakarta.annotation.Resource;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.util.StringUtils;
+
+import static com.njcn.rdms.framework.common.util.collection.CollectionUtils.singleton;
+
+@Service
+public class UserSignatureServiceImpl implements UserSignatureService {
+
+    @Resource
+    private UserSignatureMapper userSignatureMapper;
+    @Resource
+    private AdminUserService adminUserService;
+    @Resource
+    private com.njcn.rdms.module.system.service.file.FileService fileService;
+
+    @Override
+    public UserSignatureDO getByUserId(Long userId) {
+        if (userId == null) {
+            return null;
+        }
+        return userSignatureMapper.selectByUserId(userId);
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void save(Long userId, Long fileId, String fileName, Integer status, String remark) {
+        adminUserService.validateUserList(singleton(userId));
+        FileDO file = fileService.getFile(fileId);
+
+        UserSignatureDO existing = userSignatureMapper.selectByUserId(userId);
+        UserSignatureDO target = new UserSignatureDO();
+        if (existing != null) {
+            target.setId(existing.getId());
+        }
+        target.setUserId(userId);
+        target.setFileId(fileId);
+        target.setFileName(StringUtils.hasText(fileName) ? fileName.trim() : file.getName());
+        target.setStatus(status == null ? CommonStatusEnum.ENABLE.getStatus() : status);
+        target.setRemark(StringUtils.hasText(remark) ? remark.trim() : null);
+        if (existing == null) {
+            userSignatureMapper.insert(target);
+        } else {
+            userSignatureMapper.updateById(target);
+        }
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void deleteByUserId(Long userId) {
+        if (userId == null) {
+            return;
+        }
+        userSignatureMapper.deleteByUserId(userId);
+    }
+}