diff --git a/detection/src/main/java/com/njcn/gather/err/controller/PqErrSysController.java b/detection/src/main/java/com/njcn/gather/err/controller/PqErrSysController.java
index 2aa63d36..83580e47 100644
--- a/detection/src/main/java/com/njcn/gather/err/controller/PqErrSysController.java
+++ b/detection/src/main/java/com/njcn/gather/err/controller/PqErrSysController.java
@@ -125,19 +125,19 @@ public class PqErrSysController extends BaseController {
         return HttpResultUtil.assembleCommonResponseResult(CommonResponseEnum.SUCCESS, result, methodDescribe);
     }
 
-//    @OperateInfo(operateType = OperateType.ADD)
-//    @GetMapping("/copy")
-//    @ApiOperation("复制误差体系")
-//    @ApiImplicitParam(name = "id", value = "误差体系id", required = true)
-//    public HttpResult<Object> copy(@RequestParam("id") String id) {
-//        String methodDescribe = getMethodDescribe("copy");
-//        LogUtil.njcnDebug(log, "{}，复制ID为：{}", methodDescribe, id);
-//        boolean result = pqErrSysService.copyPqErrSys(id);
-//        if (result) {
-//            return HttpResultUtil.assembleCommonResponseResult(CommonResponseEnum.SUCCESS, null, methodDescribe);
-//        } else {
-//            return HttpResultUtil.assembleCommonResponseResult(CommonResponseEnum.FAIL, null, methodDescribe);
-//        }
-//    }
+    @OperateInfo(operateType = OperateType.ADD)
+    @GetMapping("/copy")
+    @ApiOperation("复制误差体系")
+    @ApiImplicitParam(name = "id", value = "误差体系id", required = true)
+    public HttpResult<Object> copy(@RequestParam("id") String id) {
+        String methodDescribe = getMethodDescribe("copy");
+        LogUtil.njcnDebug(log, "{}，复制ID为：{}", methodDescribe, id);
+        boolean result = pqErrSysService.copyPqErrSys(id);
+        if (result) {
+            return HttpResultUtil.assembleCommonResponseResult(CommonResponseEnum.SUCCESS, null, methodDescribe);
+        } else {
+            return HttpResultUtil.assembleCommonResponseResult(CommonResponseEnum.FAIL, null, methodDescribe);
+        }
+    }
 }
 
diff --git a/detection/src/main/java/com/njcn/gather/err/service/IPqErrSysService.java b/detection/src/main/java/com/njcn/gather/err/service/IPqErrSysService.java
index 2caa408e..51ac0762 100644
--- a/detection/src/main/java/com/njcn/gather/err/service/IPqErrSysService.java
+++ b/detection/src/main/java/com/njcn/gather/err/service/IPqErrSysService.java
@@ -78,5 +78,5 @@ public interface IPqErrSysService extends IService<PqErrSys> {
      * @param id 误差体系id
      * @return 成功返回true，失败返回false
      */
-    //boolean copyPqErrSys(String id);
+    boolean copyPqErrSys(String id);
 }
diff --git a/detection/src/main/java/com/njcn/gather/err/service/impl/PqErrSysServiceImpl.java b/detection/src/main/java/com/njcn/gather/err/service/impl/PqErrSysServiceImpl.java
index aae55047..f859c017 100644
--- a/detection/src/main/java/com/njcn/gather/err/service/impl/PqErrSysServiceImpl.java
+++ b/detection/src/main/java/com/njcn/gather/err/service/impl/PqErrSysServiceImpl.java
@@ -1,5 +1,6 @@
 package com.njcn.gather.err.service.impl;
 
+import cn.hutool.core.bean.BeanUtil;
 import cn.hutool.core.text.StrPool;
 import cn.hutool.core.util.ObjectUtil;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
@@ -7,15 +8,16 @@ import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.njcn.common.pojo.enums.common.DataStateEnum;
 import com.njcn.common.pojo.exception.BusinessException;
+import com.njcn.gather.device.pojo.enums.DevResponseEnum;
 import com.njcn.gather.err.mapper.PqErrSysMapper;
 import com.njcn.gather.err.pojo.enums.ErrResponseEnum;
+import com.njcn.gather.err.pojo.param.PqErrSysDtlsParam;
 import com.njcn.gather.err.pojo.param.PqErrSysParam;
 import com.njcn.gather.err.pojo.po.PqErrSys;
 import com.njcn.gather.err.pojo.po.PqErrSysDtls;
 import com.njcn.gather.err.pojo.vo.PqErrSysDtlsVO;
 import com.njcn.gather.err.service.IPqErrSysDtlsService;
 import com.njcn.gather.err.service.IPqErrSysService;
-import com.njcn.gather.device.pojo.enums.DevResponseEnum;
 import com.njcn.gather.system.dictionary.pojo.po.DictData;
 import com.njcn.gather.system.dictionary.pojo.po.DictTree;
 import com.njcn.gather.system.dictionary.service.IDictDataService;
@@ -189,15 +191,17 @@ public class PqErrSysServiceImpl extends ServiceImpl<PqErrSysMapper, PqErrSys> i
         throw new BusinessException(DevResponseEnum.PQ_ERRSYS_GEN_NAME_ERROR);
     }
 
-//    @Override
-//    public boolean copyPqErrSys(String id) {
-//        PqErrSys pqErrSys = this.getPqErrSysById(id);
-//        pqErrSys.setId(UUID.randomUUID().toString().replaceAll("-", ""));
-//        pqErrSys.setName(pqErrSys.getName() + "_副本");
-//        pqErrSys.setStandardTime(LocalDate.of(pqErrSys.getStandardTime().getYear(), 1, 1));
-//        pqErrSys.getPqErrSysDtlsList().forEach(pqErrSysDtls -> pqErrSysDtls.setId(UUID.randomUUID().toString().replaceAll("-", "")));
-//        return this.save(pqErrSys);
-//    }
+    @Override
+    public boolean copyPqErrSys(String id) {
+        PqErrSys pqErrSys = this.getPqErrSysById(id);
+        pqErrSys.setId(UUID.randomUUID().toString().replaceAll("-", ""));
+        pqErrSys.setName(pqErrSys.getName() + "_copy");
+        pqErrSys.setStandardName(pqErrSys.getStandardName() + "_copy");
+        pqErrSys.setStandardTime(LocalDate.of(pqErrSys.getStandardTime().getYear(), 1, 1));
+        List<PqErrSysDtlsParam> pqErrSysDtlsParams = BeanUtil.copyToList(pqErrSys.getPqErrSysDtlsList(), PqErrSysDtlsParam.class);
+        pqErrSysDtlsService.addPqErrSysDtls(pqErrSys.getId(), pqErrSysDtlsParams);
+        return this.save(pqErrSys);
+    }
 
     /**
      * 生成误差体系名称（标准号+年份+设备等级）
diff --git a/system/src/main/java/com/njcn/gather/system/reg/pojo/dto/RegInfoData.java b/system/src/main/java/com/njcn/gather/system/reg/pojo/dto/RegInfoData.java
index 8a91e83c..de98eaf2 100644
--- a/system/src/main/java/com/njcn/gather/system/reg/pojo/dto/RegInfoData.java
+++ b/system/src/main/java/com/njcn/gather/system/reg/pojo/dto/RegInfoData.java
@@ -25,4 +25,9 @@ public class RegInfoData {
      * 到期日期
      */
     private List<String> expireDateList;
+
+    /**
+     * 使用场景
+     */
+    private String scene;
 }