diff --git a/laws-modules/src/main/java/com/jero/modules/laws/standard/entity/LawsEnterpriseStandard.java b/laws-modules/src/main/java/com/jero/modules/laws/standard/entity/LawsEnterpriseStandard.java
index 79d98305..be889d79 100644
--- a/laws-modules/src/main/java/com/jero/modules/laws/standard/entity/LawsEnterpriseStandard.java
+++ b/laws-modules/src/main/java/com/jero/modules/laws/standard/entity/LawsEnterpriseStandard.java
@@ -304,4 +304,4 @@ public class LawsEnterpriseStandard implements Serializable {
 
     @TableField(exist = false)
     private static final long serialVersionUID = 1809789807789012221L;
-}
\ No newline at end of file
+}
diff --git a/laws-modules/src/main/java/com/jero/modules/personal/controller/LawsStandardCollectionController.java b/laws-modules/src/main/java/com/jero/modules/personal/controller/LawsStandardCollectionController.java
index 1e46dc2b..9126e8b9 100644
--- a/laws-modules/src/main/java/com/jero/modules/personal/controller/LawsStandardCollectionController.java
+++ b/laws-modules/src/main/java/com/jero/modules/personal/controller/LawsStandardCollectionController.java
@@ -5,6 +5,7 @@ import javax.servlet.http.HttpServletRequest;
 
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.jero.common.api.vo.Result;
+import com.jero.common.constant.CommonConstant;
 import com.jero.common.exception.JeroBootException;
 import com.jero.common.system.vo.LoginUser;
 import com.jero.common.util.MessageUtils;
@@ -87,7 +88,7 @@ public class LawsStandardCollectionController extends JeroController<LawsStandar
 		if (count > 0){
 			return Result.error(MessageUtils.getMessage(ResultCommon.CANNOT_DUPLICATE_FAVORITES));
 		}
-		lawsStandardCollection.setSource("1");
+		lawsStandardCollection.setSource(CommonConstant.STANDARD_SOURCE_1);
 		lawsStandardCollectionService.add(lawsStandardCollection);
 		return Result.OK(MessageUtils.getMessage(ResultCommon.OK));
 	}
@@ -126,7 +127,7 @@ public class LawsStandardCollectionController extends JeroController<LawsStandar
 		 if (count > 0){
 			 return Result.error(MessageUtils.getMessage(ResultCommon.CANNOT_DUPLICATE_FAVORITES));
 		 }
-	 	 lawsStandardCollection.setSource("2");
+	 	 lawsStandardCollection.setSource(CommonConstant.STANDARD_SOURCE_2);
 		 lawsStandardCollectionService.add(lawsStandardCollection);
 		 return Result.OK(MessageUtils.getMessage(ResultCommon.OK));
 	 }
@@ -165,7 +166,7 @@ public class LawsStandardCollectionController extends JeroController<LawsStandar
 		 if (count > 0){
 			 return Result.error(MessageUtils.getMessage(ResultCommon.CANNOT_DUPLICATE_FAVORITES));
 		 }
-	 	 lawsStandardCollection.setSource("3");
+	 	 lawsStandardCollection.setSource(CommonConstant.STANDARD_SOURCE_3);
 		 lawsStandardCollectionService.add(lawsStandardCollection);
 		 return Result.OK(MessageUtils.getMessage(ResultCommon.OK));
 	 }
diff --git a/laws-modules/src/main/java/com/jero/modules/personal/controller/LawsStandardQaController.java b/laws-modules/src/main/java/com/jero/modules/personal/controller/LawsStandardQaController.java
index 86315a82..e06b5ee4 100644
--- a/laws-modules/src/main/java/com/jero/modules/personal/controller/LawsStandardQaController.java
+++ b/laws-modules/src/main/java/com/jero/modules/personal/controller/LawsStandardQaController.java
@@ -6,6 +6,7 @@ import java.util.List;
 import java.util.Map;
 import javax.servlet.http.HttpServletRequest;
 import com.jero.common.api.vo.Result;
+import com.jero.common.constant.CommonConstant;
 import com.jero.common.system.vo.LoginUser;
 import com.jero.modules.personal.entity.LawsStandardQa;
 import com.jero.modules.personal.entity.LawsStandardQuestions;
@@ -78,7 +79,7 @@ public class LawsStandardQaController extends JeroController<LawsStandardQa, ILa
 		LoginUser sysUser = (LoginUser) SecurityUtils.getSubject().getPrincipal();
 		//说明是提问人发的消息
 		lawsStandardQa.setRecordType(sysUser.getId().equals(questions.getQuestionerId()) ?  "1" : "2");
-		lawsStandardQa.setReadingStatus("1");
+		lawsStandardQa.setReadingStatus(CommonConstant.READING_STATUS_1);
 		lawsStandardQa.setRecoveryTime(date);
 		lawsStandardQa.setAnswererId(sysUser.getId());
 		lawsStandardQa.setAnswererName(sysUser.getRealname());
diff --git a/laws-modules/src/main/java/com/jero/modules/personal/controller/LawsStandardSharingController.java b/laws-modules/src/main/java/com/jero/modules/personal/controller/LawsStandardSharingController.java
index 45a8b60a..be42ff5f 100644
--- a/laws-modules/src/main/java/com/jero/modules/personal/controller/LawsStandardSharingController.java
+++ b/laws-modules/src/main/java/com/jero/modules/personal/controller/LawsStandardSharingController.java
@@ -3,6 +3,7 @@ package com.jero.modules.personal.controller;
 import java.util.*;
 import javax.servlet.http.HttpServletRequest;
 import com.jero.common.api.vo.Result;
+import com.jero.common.constant.CommonConstant;
 import com.jero.common.exception.JeroBootException;
 import com.jero.common.system.vo.LoginUser;
 import com.jero.common.util.MessageUtils;
@@ -107,7 +108,7 @@ public class LawsStandardSharingController extends JeroController<LawsStandardSh
 		List<String> recipientIdList = Arrays.asList(recipientId.split(","));
 		for (int i = 0; i < recipientIdList.size(); i++) {
 			LawsStandardSharing sharing = new LawsStandardSharing();
-			sharing.setSource("1");
+			sharing.setSource(CommonConstant.STANDARD_SOURCE_1);
 			sharing.setStandardId(lawsStandardSharing.getStandardId());
 			LawsDomesticStandard standard = lawsDomesticStandardService.queryById(lawsStandardSharing.getStandardId());
 			sharing.setStandardName(standard.getStandardName());
@@ -120,7 +121,7 @@ public class LawsStandardSharingController extends JeroController<LawsStandardSh
 			sharing.setSharingTime(date);
 			sharing.setShareDescription(lawsStandardSharing.getShareDescription());
 			sharing.setReadingStatus("1");
-			sharing.setDelFlag("0");
+			sharing.setDelFlag(CommonConstant.DEL_FLAG_0.toString());
 			sharings.add(sharing);
 		}
 		lawsStandardSharingService.saveBatch(sharings);
@@ -142,7 +143,7 @@ public class LawsStandardSharingController extends JeroController<LawsStandardSh
 		 List<String> recipientIdList = Arrays.asList(recipientId.split(","));
 		 for (int i = 0; i < recipientIdList.size(); i++) {
 			 LawsStandardSharing sharing = new LawsStandardSharing();
-			 sharing.setSource("2");
+			 sharing.setSource(CommonConstant.STANDARD_SOURCE_2);
 			 sharing.setStandardId(lawsStandardSharing.getStandardId());
 			 LawsOverseasStandard standard = lawsOverseasStandardService.queryById(lawsStandardSharing.getStandardId());
 			 sharing.setStandardName(standard.getStandardName());
@@ -155,7 +156,7 @@ public class LawsStandardSharingController extends JeroController<LawsStandardSh
 			 sharing.setSharingTime(date);
 			 sharing.setShareDescription(lawsStandardSharing.getShareDescription());
 			 sharing.setReadingStatus("1");
-			 sharing.setDelFlag("0");
+			 sharing.setDelFlag(CommonConstant.DEL_FLAG_0.toString());
 			 sharings.add(sharing);
 		 }
 		 lawsStandardSharingService.saveBatch(sharings);
@@ -177,7 +178,7 @@ public class LawsStandardSharingController extends JeroController<LawsStandardSh
 		 List<String> recipientIdList = Arrays.asList(recipientId.split(","));
 		 for (int i = 0; i < recipientIdList.size(); i++) {
 			 LawsStandardSharing sharing = new LawsStandardSharing();
-			 sharing.setSource("3");
+			 sharing.setSource(CommonConstant.STANDARD_SOURCE_3);
 			 sharing.setStandardId(lawsStandardSharing.getStandardId());
 			 LawsEnterpriseStandard standard = enterpriseStandardService.getById(lawsStandardSharing.getStandardId());
 			 sharing.setStandardName(standard.getStandardName());
@@ -190,7 +191,7 @@ public class LawsStandardSharingController extends JeroController<LawsStandardSh
 			 sharing.setSharingTime(date);
 			 sharing.setShareDescription(lawsStandardSharing.getShareDescription());
 			 sharing.setReadingStatus("1");
-			 sharing.setDelFlag("0");
+			 sharing.setDelFlag(CommonConstant.DEL_FLAG_0.toString());
 			 sharings.add(sharing);
 		 }
 		 lawsStandardSharingService.saveBatch(sharings);
diff --git a/laws-modules/src/main/java/com/jero/modules/personal/service/impl/LawsStandardCollectionServiceImpl.java b/laws-modules/src/main/java/com/jero/modules/personal/service/impl/LawsStandardCollectionServiceImpl.java
index 3ed9e9e4..fef33334 100644
--- a/laws-modules/src/main/java/com/jero/modules/personal/service/impl/LawsStandardCollectionServiceImpl.java
+++ b/laws-modules/src/main/java/com/jero/modules/personal/service/impl/LawsStandardCollectionServiceImpl.java
@@ -2,6 +2,7 @@ package com.jero.modules.personal.service.impl;
 
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.jero.common.constant.CommonConstant;
 import com.jero.common.system.vo.LoginUser;
 import com.jero.modules.laws.standard.entity.LawsEnterpriseStandard;
 import com.jero.modules.laws.standard.service.EnterpriseStandardService;
@@ -64,7 +65,7 @@ public class LawsStandardCollectionServiceImpl extends ServiceImpl<LawsStandardC
 		for (LawsStandardCollection collection : list) {
 			String standardId = collection.getStandardId();
 			String source = collection.getSource();
-			if ("1".equals(source)){
+			if (CommonConstant.STANDARD_SOURCE_1.equals(source)){
 				//查询国内标准数据，赋值给collection
 				LawsDomesticStandard standard = lawsDomesticStandardService.queryById(standardId);
 				if (standard != null){
@@ -73,7 +74,7 @@ public class LawsStandardCollectionServiceImpl extends ServiceImpl<LawsStandardC
 					collection.setReleaseDate(standard.getReleaseDate());
 				}
 			}
-			if ("2".equals(source)){
+			if (CommonConstant.STANDARD_SOURCE_2.equals(source)){
 				//查询海外标准数据，赋值给collection
 				LawsOverseasStandard standard = lawsOverseasStandardService.queryById(standardId);
 				if (standard != null){
@@ -82,7 +83,7 @@ public class LawsStandardCollectionServiceImpl extends ServiceImpl<LawsStandardC
 					collection.setReleaseDate(standard.getReleaseDate());
 				}
 			}
-			if ("3".equals(source)){
+			if (CommonConstant.STANDARD_SOURCE_3.equals(source)){
 				//查询企业标准数据，赋值给collection
 				LawsEnterpriseStandard standard = enterpriseStandardService.getById(standardId);
 				if (standard != null){
diff --git a/laws-modules/src/main/java/com/jero/modules/personal/service/impl/LawsStandardSharingServiceImpl.java b/laws-modules/src/main/java/com/jero/modules/personal/service/impl/LawsStandardSharingServiceImpl.java
index 152a5872..b40aeac3 100644
--- a/laws-modules/src/main/java/com/jero/modules/personal/service/impl/LawsStandardSharingServiceImpl.java
+++ b/laws-modules/src/main/java/com/jero/modules/personal/service/impl/LawsStandardSharingServiceImpl.java
@@ -3,6 +3,7 @@ package com.jero.modules.personal.service.impl;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
+import com.jero.common.constant.CommonConstant;
 import com.jero.common.system.vo.LoginUser;
 import com.jero.modules.personal.entity.LawsStandardCollection;
 import com.jero.modules.personal.entity.LawsStandardSharing;
@@ -44,7 +45,7 @@ public class LawsStandardSharingServiceImpl extends ServiceImpl<LawsStandardShar
         wrapper.eq(StringUtils.isNotBlank(lawsStandardSharing.getSource()), LawsStandardSharing::getSource, lawsStandardSharing.getSource());
         wrapper.eq(StringUtils.isNotBlank(lawsStandardSharing.getStandardId()), LawsStandardSharing::getSharerId, sysUser.getId());
         wrapper.eq(StringUtils.isNotBlank(lawsStandardSharing.getRecipientId()), LawsStandardSharing::getRecipientId, sysUser.getId());
-        wrapper.eq(LawsStandardSharing::getDelFlag, "0");
+        wrapper.eq(LawsStandardSharing::getDelFlag, CommonConstant.DEL_FLAG_0.toString());
         if (StringUtils.isNotBlank(lawsStandardSharing.getTitle())){
             wrapper.last(" AND (standard_number LIKE " + "'%" + lawsStandardSharing.getTitle() + "%'" + " OR standard_name LIKE  " + "'%" + lawsStandardSharing.getTitle() + "%'" + ")");
         }
@@ -80,7 +81,7 @@ public class LawsStandardSharingServiceImpl extends ServiceImpl<LawsStandardShar
     public void deleteByIds(List<String> ids) {
 		LambdaUpdateWrapper<LawsStandardSharing> wrapper = new LambdaUpdateWrapper<>();
 		wrapper.in(LawsStandardSharing::getId, ids);
-		wrapper.set(LawsStandardSharing::getDelFlag, "1");
+		wrapper.set(LawsStandardSharing::getDelFlag, CommonConstant.DEL_FLAG_1.toString());
 		update(wrapper);
     }
 
diff --git a/laws-modules/src/main/java/com/jero/modules/projectLibrary/controller/LawsAssessController.java b/laws-modules/src/main/java/com/jero/modules/projectLibrary/controller/LawsAssessController.java
index 1e8586e8..2d80af26 100644
--- a/laws-modules/src/main/java/com/jero/modules/projectLibrary/controller/LawsAssessController.java
+++ b/laws-modules/src/main/java/com/jero/modules/projectLibrary/controller/LawsAssessController.java
@@ -11,6 +11,7 @@ import cn.hutool.poi.excel.ExcelUtil;
 import cn.hutool.poi.excel.ExcelWriter;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.jero.common.api.vo.Result;
+import com.jero.common.constant.CommonConstant;
 import com.jero.common.exception.JeroBootException;
 import com.jero.common.system.query.QueryGenerator;
 import com.jero.common.util.MessageUtils;
@@ -71,7 +72,7 @@ public class LawsAssessController extends JeroController<LawsAssess, ILawsAssess
 		if (StringUtils.isBlank(projectId)){
 			throw new JeroBootException(ResultCommon.PLEASE_SELECT_DATA);
 		}
-		lawsAssess.setDelFlag("0");
+		lawsAssess.setDelFlag(CommonConstant.DEL_FLAG_0.toString());
 		IPage<LawsAssess> pageList = lawsAssessService.queryPage(lawsAssess, pageNo, pageSize, req);
 		this.assignment(pageList.getRecords());
 		return Result.OK(pageList);
@@ -80,7 +81,7 @@ public class LawsAssessController extends JeroController<LawsAssess, ILawsAssess
 		 for (LawsAssess assess : records) {
 			 String standardId = assess.getStandardId();
 			 String source = assess.getSource();
-			 if ("1".equals(source)){
+			 if (CommonConstant.STANDARD_SOURCE_1.equals(source)){
 				 //查询国内标准数据，赋值给collection
 				 LawsDomesticStandard standard = lawsDomesticStandardService.queryById(standardId);
 				 assess.setStandardEnglishName(standard.getStandardEnglishName());
@@ -91,7 +92,7 @@ public class LawsAssessController extends JeroController<LawsAssess, ILawsAssess
 				 assess.setEvaluationResults("这里要用额外方法查询");
 				 assess.setResponsibleDepartment(standard.getResponsibleDepartment());
 			 }
-			 if ("2".equals(source)){
+			 if (CommonConstant.STANDARD_SOURCE_2.equals(source)){
 				 //查询海外标准数据，赋值给collection
 				 LawsOverseasStandard standard = lawsOverseasStandardService.queryById(standardId);
 				 assess.setStandardEnglishName(standard.getStandardEnglishName());
@@ -137,14 +138,14 @@ public class LawsAssessController extends JeroController<LawsAssess, ILawsAssess
 				if (allByProjectIdDeletedIdList.contains(id)){
 					//如果已删除则恢复未删除状态
 					LawsAssess lawsAssess = lawsAssessService.getById(id);
-					lawsAssess.setDelFlag("0");
+					lawsAssess.setDelFlag(CommonConstant.DEL_FLAG_0.toString());
 					lawsAssess.setCreateTime(now);
 					lawsAssess.setUpdateTime(now);
 					lawsAssessService.updateById(lawsAssess);
 					continue;
 				}
 				LawsAssess lawsAssess = new LawsAssess();
-				lawsAssess.setSource("1");
+				lawsAssess.setSource(CommonConstant.STANDARD_SOURCE_1);
 				lawsAssess.setProjectId(lawsAssessAddVo.getProjectId());
 				lawsAssess.setStandardId(id);
 				LawsDomesticStandard standard = lawsDomesticStandardService.queryById(id);
@@ -166,7 +167,7 @@ public class LawsAssessController extends JeroController<LawsAssess, ILawsAssess
 				if (allByProjectIdDeletedIdList.contains(id)){
 					//如果已删除则恢复未删除状态
 					LawsAssess lawsAssess = lawsAssessService.getById(id);
-					lawsAssess.setDelFlag("0");
+					lawsAssess.setDelFlag(CommonConstant.DEL_FLAG_0.toString());
 					lawsAssess.setCreateTime(now);
 					lawsAssess.setUpdateTime(now);
 					lawsAssessService.updateById(lawsAssess);
@@ -217,7 +218,7 @@ public class LawsAssessController extends JeroController<LawsAssess, ILawsAssess
 			 if (allByProjectIdDeletedIdList.contains(standardId)){
 				 //如果已删除则恢复未删除状态
 				 LawsAssess assess = lawsAssessService.getById(standardId);
-				 assess.setDelFlag("0");
+				 assess.setDelFlag(CommonConstant.DEL_FLAG_0.toString());
 				 assess.setCreateTime(now);
 				 assess.setUpdateTime(now);
 				 lawsAssessService.updateById(assess);
diff --git a/laws-modules/src/main/java/com/jero/modules/projectLibrary/controller/LawsProjectLibraryController.java b/laws-modules/src/main/java/com/jero/modules/projectLibrary/controller/LawsProjectLibraryController.java
index 4ffc89c9..b8f942f8 100644
--- a/laws-modules/src/main/java/com/jero/modules/projectLibrary/controller/LawsProjectLibraryController.java
+++ b/laws-modules/src/main/java/com/jero/modules/projectLibrary/controller/LawsProjectLibraryController.java
@@ -12,6 +12,7 @@ import cn.hutool.poi.excel.ExcelUtil;
 import cn.hutool.poi.excel.ExcelWriter;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.jero.common.api.vo.Result;
+import com.jero.common.constant.CommonConstant;
 import com.jero.common.exception.JeroBootException;
 import com.jero.common.system.query.QueryGenerator;
 import com.jero.common.util.MessageUtils;
@@ -63,7 +64,7 @@ public class LawsProjectLibraryController extends JeroController<LawsProjectLibr
 								   @RequestParam(name="pageNo", defaultValue="1") Integer pageNo,
 								   @RequestParam(name="pageSize", defaultValue="10") Integer pageSize,
 								   HttpServletRequest req) {
-		lawsProjectLibrary.setDelFlag("0");
+		lawsProjectLibrary.setDelFlag(CommonConstant.DEL_FLAG_0.toString());
 		IPage<LawsProjectLibrary> pageList = lawsProjectLibraryService.queryPage(lawsProjectLibrary, pageNo, pageSize, req);
 		return Result.OK(pageList);
 	}
@@ -76,7 +77,7 @@ public class LawsProjectLibraryController extends JeroController<LawsProjectLibr
 	@ApiOperation(value="项目库-添加", notes="项目库-添加")
 	@PostMapping(value = "/add")
 	public Result<T> add(@Validated @RequestBody LawsProjectLibrary lawsProjectLibrary) {
-		lawsProjectLibrary.setDelFlag("0");
+		lawsProjectLibrary.setDelFlag(CommonConstant.DEL_FLAG_0.toString());
 		lawsProjectLibraryService.add(lawsProjectLibrary);
 		return Result.OK(MessageUtils.getMessage(ResultCommon.OK));
 	}
@@ -158,7 +159,7 @@ public class LawsProjectLibraryController extends JeroController<LawsProjectLibr
 		if (StringUtils.isNotBlank(selections)){
 			dos = lawsProjectLibraryService.listByIds(Arrays.asList(selections.split(",")));
 		}else {
-			lawsProjectLibrary.setDelFlag("0");
+			lawsProjectLibrary.setDelFlag(CommonConstant.DEL_FLAG_0.toString());
 			QueryWrapper<LawsProjectLibrary> queryWrapper = QueryGenerator.initQueryWrapper(lawsProjectLibrary, request.getParameterMap());
 			dos = lawsProjectLibraryService.list(queryWrapper);
 		}
diff --git a/laws-modules/src/main/java/com/jero/modules/projectLibrary/service/impl/LawsAssessServiceImpl.java b/laws-modules/src/main/java/com/jero/modules/projectLibrary/service/impl/LawsAssessServiceImpl.java
index 6dc3569b..c2b4a4a3 100644
--- a/laws-modules/src/main/java/com/jero/modules/projectLibrary/service/impl/LawsAssessServiceImpl.java
+++ b/laws-modules/src/main/java/com/jero/modules/projectLibrary/service/impl/LawsAssessServiceImpl.java
@@ -2,6 +2,7 @@ package com.jero.modules.projectLibrary.service.impl;
 
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.jero.common.constant.CommonConstant;
 import com.jero.modules.projectLibrary.entity.LawsAssess;
 import com.jero.modules.projectLibrary.mapper.LawsAssessMapper;
 import com.jero.modules.projectLibrary.service.ILawsAssessService;
@@ -96,7 +97,7 @@ public class LawsAssessServiceImpl extends ServiceImpl<LawsAssessMapper, LawsAss
 	@Override
     public void deleteById(String id) {
 		LawsAssess lawsAssess = getById(id);
-		lawsAssess.setDelFlag("1");
+		lawsAssess.setDelFlag(CommonConstant.DEL_FLAG_1.toString());
 		updateById(lawsAssess);
     }
 
@@ -118,7 +119,7 @@ public class LawsAssessServiceImpl extends ServiceImpl<LawsAssessMapper, LawsAss
 		}
 		LambdaQueryWrapper<LawsAssess> wrapper = new LambdaQueryWrapper<>();
 		wrapper.eq(LawsAssess::getProjectId, projectId);
-		wrapper.eq(LawsAssess::getDelFlag, "0");
+		wrapper.eq(LawsAssess::getDelFlag, CommonConstant.DEL_FLAG_0.toString());
 		return list(wrapper);
 	}
 
@@ -129,7 +130,7 @@ public class LawsAssessServiceImpl extends ServiceImpl<LawsAssessMapper, LawsAss
 		}
 		LambdaQueryWrapper<LawsAssess> wrapper = new LambdaQueryWrapper<>();
 		wrapper.eq(LawsAssess::getProjectId, projectId);
-		wrapper.eq(LawsAssess::getDelFlag, "1");
+		wrapper.eq(LawsAssess::getDelFlag, CommonConstant.DEL_FLAG_1.toString());
 		return list(wrapper);
 	}
 }
diff --git a/laws-modules/src/main/java/com/jero/modules/projectLibrary/service/impl/LawsProjectLibraryServiceImpl.java b/laws-modules/src/main/java/com/jero/modules/projectLibrary/service/impl/LawsProjectLibraryServiceImpl.java
index 622071e8..4ba54782 100644
--- a/laws-modules/src/main/java/com/jero/modules/projectLibrary/service/impl/LawsProjectLibraryServiceImpl.java
+++ b/laws-modules/src/main/java/com/jero/modules/projectLibrary/service/impl/LawsProjectLibraryServiceImpl.java
@@ -2,6 +2,7 @@ package com.jero.modules.projectLibrary.service.impl;
 
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
+import com.jero.common.constant.CommonConstant;
 import com.jero.modules.projectLibrary.entity.LawsProjectLibrary;
 import com.jero.modules.projectLibrary.mapper.LawsProjectLibraryMapper;
 import com.jero.modules.projectLibrary.service.ILawsProjectLibraryService;
@@ -87,7 +88,7 @@ public class LawsProjectLibraryServiceImpl extends ServiceImpl<LawsProjectLibrar
 	@Override
     public void deleteById(String id) {
 		LawsProjectLibrary projectLibrary = getById(id);
-		projectLibrary.setDelFlag("1");
+		projectLibrary.setDelFlag(CommonConstant.DEL_FLAG_1.toString());
 		updateById(projectLibrary);
     }
 
@@ -98,7 +99,7 @@ public class LawsProjectLibraryServiceImpl extends ServiceImpl<LawsProjectLibrar
     public void deleteByIds(List<String> ids) {
 		LambdaUpdateWrapper<LawsProjectLibrary> wrapper = new LambdaUpdateWrapper<>();
 		wrapper.in(LawsProjectLibrary::getId, ids);
-		wrapper.set(LawsProjectLibrary::getDelFlag, "1");
+		wrapper.set(LawsProjectLibrary::getDelFlag, CommonConstant.DEL_FLAG_1.toString());
 		update(wrapper);
     }
 
diff --git a/laws-modules/src/main/java/com/jero/modules/sys/controller/LawsWorkingGroupController.java b/laws-modules/src/main/java/com/jero/modules/sys/controller/LawsWorkingGroupController.java
index 817409f5..f46273c7 100644
--- a/laws-modules/src/main/java/com/jero/modules/sys/controller/LawsWorkingGroupController.java
+++ b/laws-modules/src/main/java/com/jero/modules/sys/controller/LawsWorkingGroupController.java
@@ -3,10 +3,10 @@ package com.jero.modules.sys.controller;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
-import javax.servlet.http.HttpServletRequest;
 
 import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import com.jero.common.api.vo.Result;
+import com.jero.common.constant.CommonConstant;
 import com.jero.common.exception.JeroBootException;
 import com.jero.common.util.MessageUtils;
 import com.jero.modules.laws.common.constant.ResultCommon;
@@ -89,7 +89,7 @@ public class LawsWorkingGroupController extends JeroController<LawsWorkingGroup,
 		}else {
 			lawsWorkingGroup.setLevel(1);
 		}
-		lawsWorkingGroup.setDelFlag("0");
+		lawsWorkingGroup.setDelFlag(CommonConstant.DEL_FLAG_0.toString());
 		lawsWorkingGroupService.add(lawsWorkingGroup);
 		return Result.OK(MessageUtils.getMessage(ResultCommon.OK));
 	}
@@ -128,7 +128,7 @@ public class LawsWorkingGroupController extends JeroController<LawsWorkingGroup,
 		if (ids.size() > 0){
 			LambdaUpdateWrapper<LawsWorkingGroup> wrapper = new LambdaUpdateWrapper<>();
 			wrapper.in(LawsWorkingGroup::getId, ids);
-			wrapper.set(LawsWorkingGroup::getDelFlag, "1");
+			wrapper.set(LawsWorkingGroup::getDelFlag, CommonConstant.DEL_FLAG_1.toString());
 			lawsWorkingGroupService.update(wrapper);
 		}
 		return Result.OK(MessageUtils.getMessage(ResultCommon.OK));
diff --git a/laws-modules/src/main/java/com/jero/modules/sys/controller/LawsWorkingGroupUserController.java b/laws-modules/src/main/java/com/jero/modules/sys/controller/LawsWorkingGroupUserController.java
index f65a0c58..e4d0bcac 100644
--- a/laws-modules/src/main/java/com/jero/modules/sys/controller/LawsWorkingGroupUserController.java
+++ b/laws-modules/src/main/java/com/jero/modules/sys/controller/LawsWorkingGroupUserController.java
@@ -15,6 +15,7 @@ import cn.hutool.poi.excel.ExcelUtil;
 import cn.hutool.poi.excel.ExcelWriter;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.jero.common.api.vo.Result;
+import com.jero.common.constant.CommonConstant;
 import com.jero.common.exception.JeroBootException;
 import com.jero.common.util.MessageUtils;
 import com.jero.modules.laws.common.constant.ResultCommon;
@@ -66,7 +67,7 @@ public class LawsWorkingGroupUserController extends JeroController<LawsWorkingGr
 								   @RequestParam(name="pageNo", defaultValue="1") Integer pageNo,
 								   @RequestParam(name="pageSize", defaultValue="10") Integer pageSize,
 								   HttpServletRequest req) {
-		lawsWorkingGroupUser.setDelFlag("0");
+		lawsWorkingGroupUser.setDelFlag(CommonConstant.DEL_FLAG_0.toString());
 		IPage<LawsWorkingGroupUser> pageList = lawsWorkingGroupUserService.queryPage(lawsWorkingGroupUser, pageNo, pageSize, req);
 		lawsWorkingGroupUserService.userAssignment(pageList.getRecords());
 		return Result.OK(pageList);
@@ -80,7 +81,7 @@ public class LawsWorkingGroupUserController extends JeroController<LawsWorkingGr
     @ApiOperation(value="内部工作组人员关联表-列表查询", notes="内部工作组人员关联表-列表查询")
 	@GetMapping(value = "/list")
 	public Result<List<LawsWorkingGroupUser>> queryList(LawsWorkingGroupUser lawsWorkingGroupUser, HttpServletRequest req) {
-		lawsWorkingGroupUser.setDelFlag("0");
+		lawsWorkingGroupUser.setDelFlag(CommonConstant.DEL_FLAG_0.toString());
         List<LawsWorkingGroupUser> list = lawsWorkingGroupUserService.queryList(lawsWorkingGroupUser, req);
 		lawsWorkingGroupUserService.userAssignment(list);
         return Result.OK(list);
@@ -102,7 +103,7 @@ public class LawsWorkingGroupUserController extends JeroController<LawsWorkingGr
 		String userId = lawsWorkingGroupUser.getUserId();
 		List<String> asList = Arrays.asList(userId.split(","));
 		LambdaQueryWrapper<LawsWorkingGroupUser> wrapper = new LambdaQueryWrapper<>();
-		wrapper.eq(LawsWorkingGroupUser::getDelFlag, "0");
+		wrapper.eq(LawsWorkingGroupUser::getDelFlag, CommonConstant.DEL_FLAG_0.toString());
 		wrapper.in(LawsWorkingGroupUser::getUserId, asList);
 		wrapper.eq(LawsWorkingGroupUser::getWorkingGroupId, lawsWorkingGroupUser.getWorkingGroupId());
 		List<LawsWorkingGroupUser> list = lawsWorkingGroupUserService.list(wrapper);
@@ -124,7 +125,7 @@ public class LawsWorkingGroupUserController extends JeroController<LawsWorkingGr
 			LawsWorkingGroupUser workingGroupUser = new LawsWorkingGroupUser();
 			workingGroupUser.setWorkingGroupId(lawsWorkingGroupUser.getWorkingGroupId());
 			workingGroupUser.setUserId(id);
-			workingGroupUser.setDelFlag("0");
+			workingGroupUser.setDelFlag(CommonConstant.DEL_FLAG_0.toString());
 			groupUsers.add(workingGroupUser);
 		}
 		lawsWorkingGroupUserService.saveBatch(groupUsers);
@@ -143,7 +144,7 @@ public class LawsWorkingGroupUserController extends JeroController<LawsWorkingGr
 			throw new JeroBootException(ResultCommon.PLEASE_SELECT_DATA);
         }
 		LawsWorkingGroupUser groupUser = lawsWorkingGroupUserService.getById(map.get("id"));
-		groupUser.setDelFlag("1");
+		groupUser.setDelFlag(CommonConstant.DEL_FLAG_1.toString());
 		lawsWorkingGroupUserService.updateById(groupUser);
 		return Result.OK(MessageUtils.getMessage(ResultCommon.OK));
 	}
@@ -195,7 +196,7 @@ public class LawsWorkingGroupUserController extends JeroController<LawsWorkingGr
 			 SysUser userByWorkNo = sysUserService.getUserByWorkNo(userWorkNo);
 			 groupUser.setUserId(userByWorkNo.getId());
 			 groupUser.setWorkingGroupId(workingGroupId);
-			 groupUser.setDelFlag("0");
+			 groupUser.setDelFlag(CommonConstant.DEL_FLAG_0.toString());
 		 }
 		 lawsWorkingGroupUserService.saveBatch(all);
 		 return Result.OK(MessageUtils.getMessage(ResultCommon.OK));
@@ -269,7 +270,7 @@ public class LawsWorkingGroupUserController extends JeroController<LawsWorkingGr
 		 if (!ids.isEmpty()) {
 			 LambdaQueryWrapper<LawsWorkingGroupUser> wrapper = new LambdaQueryWrapper<>();
 			 wrapper.eq(LawsWorkingGroupUser::getWorkingGroupId, workingGroupId);
-			 wrapper.eq(LawsWorkingGroupUser::getDelFlag, "0");
+			 wrapper.eq(LawsWorkingGroupUser::getDelFlag, CommonConstant.DEL_FLAG_0.toString());
 			 wrapper.in(LawsWorkingGroupUser::getUserId, ids);
 			 list = lawsWorkingGroupUserService.list(wrapper);
 		 }
@@ -278,7 +279,7 @@ public class LawsWorkingGroupUserController extends JeroController<LawsWorkingGr
 	 private List<LawsWorkingGroupUser> queryDataByTree(String workingGroupId) {
 		 LambdaQueryWrapper<LawsWorkingGroupUser> wrapper = new LambdaQueryWrapper<>();
 		 wrapper.eq(LawsWorkingGroupUser::getWorkingGroupId, workingGroupId);
-		 wrapper.eq(LawsWorkingGroupUser::getDelFlag, "0");
+		 wrapper.eq(LawsWorkingGroupUser::getDelFlag, CommonConstant.DEL_FLAG_0.toString());
 		 return lawsWorkingGroupUserService.list(wrapper);
 	 }
 
diff --git a/laws-modules/src/main/java/com/jero/modules/sys/service/impl/LawsEnterpriseStandardLevelServiceImpl.java b/laws-modules/src/main/java/com/jero/modules/sys/service/impl/LawsEnterpriseStandardLevelServiceImpl.java
index 15b53e2d..dc0799fb 100644
--- a/laws-modules/src/main/java/com/jero/modules/sys/service/impl/LawsEnterpriseStandardLevelServiceImpl.java
+++ b/laws-modules/src/main/java/com/jero/modules/sys/service/impl/LawsEnterpriseStandardLevelServiceImpl.java
@@ -1,14 +1,11 @@
 package com.jero.modules.sys.service.impl;
 
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
-import com.jero.common.exception.JeroBootException;
 import com.jero.common.system.query.QueryGenerator;
 import com.jero.modules.sys.entity.LawsEnterpriseStandardLevel;
-import com.jero.modules.sys.entity.LawsWorkingGroup;
 import com.jero.modules.sys.mapper.LawsEnterprisestandardLevelMapper;
 import com.jero.modules.sys.service.ILawsEnterpriseStandardLevelService;
 import org.springframework.stereotype.Service;
-import org.springframework.transaction.annotation.Transactional;
 
 import javax.servlet.http.HttpServletRequest;
 import java.util.List;
diff --git a/laws-modules/src/main/java/com/jero/modules/sys/service/impl/LawsWorkingGroupServiceImpl.java b/laws-modules/src/main/java/com/jero/modules/sys/service/impl/LawsWorkingGroupServiceImpl.java
index dbec72af..a05b4ba8 100644
--- a/laws-modules/src/main/java/com/jero/modules/sys/service/impl/LawsWorkingGroupServiceImpl.java
+++ b/laws-modules/src/main/java/com/jero/modules/sys/service/impl/LawsWorkingGroupServiceImpl.java
@@ -1,6 +1,7 @@
 package com.jero.modules.sys.service.impl;
 
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.jero.common.constant.CommonConstant;
 import com.jero.modules.sys.entity.LawsWorkingGroup;
 import com.jero.modules.sys.mapper.LawsWorkingGroupMapper;
 import com.jero.modules.sys.service.ILawsWorkingGroupService;
@@ -31,7 +32,7 @@ public class LawsWorkingGroupServiceImpl extends ServiceImpl<LawsWorkingGroupMap
     @Override
     public List<LawsWorkingGroup> queryList() {
 		LambdaQueryWrapper<LawsWorkingGroup> wrapper = new LambdaQueryWrapper<>();
-		wrapper.eq(LawsWorkingGroup::getDelFlag, "0");
+		wrapper.eq(LawsWorkingGroup::getDelFlag, CommonConstant.DEL_FLAG_0.toString());
 		return list(wrapper);
     }
 
@@ -98,7 +99,7 @@ public class LawsWorkingGroupServiceImpl extends ServiceImpl<LawsWorkingGroupMap
 	@Override
 	public List<LawsWorkingGroup> realList() {
 		LambdaQueryWrapper<LawsWorkingGroup> wrapper = new LambdaQueryWrapper<>();
-		wrapper.eq(LawsWorkingGroup::getDelFlag, "0");
+		wrapper.eq(LawsWorkingGroup::getDelFlag, CommonConstant.DEL_FLAG_0.toString());
 		List<LawsWorkingGroup> list = list(wrapper);
 		return list;
 	}
diff --git a/laws-modules/src/main/java/com/jero/modules/sys/service/impl/LawsWorkingGroupUserServiceImpl.java b/laws-modules/src/main/java/com/jero/modules/sys/service/impl/LawsWorkingGroupUserServiceImpl.java
index 052f8ed9..86641a96 100644
--- a/laws-modules/src/main/java/com/jero/modules/sys/service/impl/LawsWorkingGroupUserServiceImpl.java
+++ b/laws-modules/src/main/java/com/jero/modules/sys/service/impl/LawsWorkingGroupUserServiceImpl.java
@@ -3,6 +3,7 @@ package com.jero.modules.sys.service.impl;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
+import com.jero.common.constant.CommonConstant;
 import com.jero.modules.sys.entity.LawsWorkingGroupUser;
 import com.jero.modules.sys.mapper.LawsWorkingGroupUserMapper;
 import com.jero.modules.sys.service.ILawsWorkingGroupUserService;
@@ -67,7 +68,7 @@ public class LawsWorkingGroupUserServiceImpl extends ServiceImpl<LawsWorkingGrou
 			}
 			LambdaQueryWrapper<LawsWorkingGroupUser> wrapper = new LambdaQueryWrapper<>();
 			wrapper.eq(StringUtils.isNotBlank(workingGroupId), LawsWorkingGroupUser::getWorkingGroupId, workingGroupId);
-			wrapper.eq(LawsWorkingGroupUser::getDelFlag, "0");
+			wrapper.eq(LawsWorkingGroupUser::getDelFlag, CommonConstant.DEL_FLAG_0.toString());
 			wrapper.in(LawsWorkingGroupUser::getUserId, ids);
 			return page(page, wrapper);
 		}