diff --git a/detection/src/main/java/com/njcn/gather/result/service/impl/ResultServiceImpl.java b/detection/src/main/java/com/njcn/gather/result/service/impl/ResultServiceImpl.java
index 9629b77d..9d78a781 100644
--- a/detection/src/main/java/com/njcn/gather/result/service/impl/ResultServiceImpl.java
+++ b/detection/src/main/java/com/njcn/gather/result/service/impl/ResultServiceImpl.java
@@ -1983,9 +1983,9 @@ public class ResultServiceImpl implements IResultService {
                             if (isZeroFiltered) {
                                 zeroFilteredPoints++; // 统计双零点
                                 // 双零情况，记录但不加入结果判定
-                                zeroFilteredPhases.add(phase.toUpperCase() + "相");
-                                // 将结果改为特殊标记，不参与整体结论判定
-                                singlePhaseData.put(ItemReportKeyEnum.RESULT.getKey(), "双零过滤");
+                            zeroFilteredPhases.add(phase.toUpperCase() + "相");
+                            // 将结果改为特殊标记，不参与整体结论判定
+                            singlePhaseData.put(ItemReportKeyEnum.RESULT.getKey(), "/");
                             } else {
                                 // 有非双零数据
                                 hasNonZeroData = true;
diff --git a/system/src/main/java/com/njcn/gather/system/config/handler/GlobalBusinessExceptionHandler.java b/system/src/main/java/com/njcn/gather/system/config/handler/GlobalBusinessExceptionHandler.java
index 8b419feb..71d1e095 100644
--- a/system/src/main/java/com/njcn/gather/system/config/handler/GlobalBusinessExceptionHandler.java
+++ b/system/src/main/java/com/njcn/gather/system/config/handler/GlobalBusinessExceptionHandler.java
@@ -7,6 +7,7 @@ import com.njcn.common.pojo.exception.BusinessException;
 import com.njcn.common.pojo.response.HttpResult;
 import com.njcn.common.utils.LogUtil;
 import com.njcn.gather.system.log.service.ISysLogAuditService;
+import com.njcn.gather.system.pojo.enums.SystemResponseEnum;
 import com.njcn.web.utils.HttpResultUtil;
 import com.njcn.web.utils.HttpServletUtil;
 import com.njcn.web.utils.ReflectCommonUtil;
@@ -24,6 +25,8 @@ import javax.annotation.Resource;
 import javax.servlet.http.HttpServletRequest;
 import javax.validation.ConstraintViolation;
 import javax.validation.ConstraintViolationException;
+import java.io.IOException;
+import java.nio.file.NoSuchFileException;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.concurrent.*;
@@ -115,6 +118,41 @@ public class GlobalBusinessExceptionHandler {
         return HttpResultUtil.assembleCommonResponseResult(CommonResponseEnum.INDEX_OUT_OF_BOUNDS_EXCEPTION, null, ReflectCommonUtil.getMethodDescribeByException(indexOutOfBoundsException));
     }
 
+    /**
+     * 文件未找到异常捕捉
+     *
+     * @param noSuchFileException 文件未找到异常
+     */
+    @ExceptionHandler(NoSuchFileException.class)
+    public HttpResult<String> handleNoSuchFileException(NoSuchFileException noSuchFileException) {
+        String filePath = noSuchFileException.getFile();
+        // 日志记录详细路径，用于后端排查
+        log.warn("文件未找到异常 - 文件路径: {}", filePath, noSuchFileException);
+        recodeBusinessExceptionLog(noSuchFileException, SystemResponseEnum.FILE_NOT_FOUND.getMessage());
+        return HttpResultUtil.assembleResult(SystemResponseEnum.FILE_NOT_FOUND.getCode(), null, 
+                StrFormatter.format("{}{}{}", ReflectCommonUtil.getMethodDescribeByException(noSuchFileException), 
+                        StrUtil.C_COMMA, SystemResponseEnum.FILE_NOT_FOUND.getMessage()));
+    }
+
+    /**
+     * 文件IO异常捕捉（通用IOException，排除NoSuchFileException）
+     *
+     * @param ioException IO异常
+     */
+    @ExceptionHandler(IOException.class)
+    public HttpResult<String> handleIOException(IOException ioException) {
+        // 排除 NoSuchFileException，已由专门的处理器处理
+        if (ioException instanceof NoSuchFileException) {
+            return handleNoSuchFileException((NoSuchFileException) ioException);
+        }
+        // 日志记录详细异常信息，用于后端排查
+        LogUtil.logExceptionStackInfo(SystemResponseEnum.FILE_IO_ERROR.getMessage(), ioException);
+        recodeBusinessExceptionLog(ioException, SystemResponseEnum.FILE_IO_ERROR.getMessage());
+        return HttpResultUtil.assembleResult(SystemResponseEnum.FILE_IO_ERROR.getCode(), null, 
+                StrFormatter.format("{}{}{}", ReflectCommonUtil.getMethodDescribeByException(ioException), 
+                        StrUtil.C_COMMA, SystemResponseEnum.FILE_IO_ERROR.getMessage()));
+    }
+
     /**
      * 前端请求后端，请求中参数的媒体方式不支持异常
      *