diff --git a/src/main/java/cn/iocoder/dashboard/framework/errorcode/config/ErrorCodeProperties.java b/src/main/java/cn/iocoder/dashboard/framework/errorcode/config/ErrorCodeProperties.java
index e96370611..6b3dbc459 100644
--- a/src/main/java/cn/iocoder/dashboard/framework/errorcode/config/ErrorCodeProperties.java
+++ b/src/main/java/cn/iocoder/dashboard/framework/errorcode/config/ErrorCodeProperties.java
@@ -1,39 +1,25 @@
 package cn.iocoder.dashboard.framework.errorcode.config;
 
+import lombok.Getter;
+import lombok.Setter;
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.validation.annotation.Validated;
 
 import javax.validation.constraints.NotNull;
 
-@ConfigurationProperties("ruoyi.error-code")
+@ConfigurationProperties("yudao.error-code")
 @Validated
+@Getter
+@Setter
 public class ErrorCodeProperties {
 
     /**
      * 应用分组
      */
-    @NotNull(message = "应用分组不能为空，请设置 ruoyi.error-code.group 配置项，推荐直接使用 spring. application.name 配置项")
+    @NotNull(message = "应用分组不能为空，请设置 yudao.error-code.group 配置项，推荐直接使用 spring.application.name 配置项")
     private String group;
     /**
      * 错误码枚举类
      */
     private String constantsClass;
-
-    public String getGroup() {
-        return group;
-    }
-
-    public ErrorCodeProperties setGroup(String group) {
-        this.group = group;
-        return this;
-    }
-
-    public String getConstantsClass() {
-        return constantsClass;
-    }
-
-    public ErrorCodeProperties setConstantsClass(String constantsClass) {
-        this.constantsClass = constantsClass;
-        return this;
-    }
 }
\ No newline at end of file
diff --git a/src/main/java/cn/iocoder/dashboard/framework/errorcode/core/ErrorCodeAutoGenerator.java b/src/main/java/cn/iocoder/dashboard/framework/errorcode/core/ErrorCodeAutoGenerator.java
index d458578a4..0a892a31c 100644
--- a/src/main/java/cn/iocoder/dashboard/framework/errorcode/core/ErrorCodeAutoGenerator.java
+++ b/src/main/java/cn/iocoder/dashboard/framework/errorcode/core/ErrorCodeAutoGenerator.java
@@ -3,10 +3,8 @@ package cn.iocoder.dashboard.framework.errorcode.core;
 import cn.iocoder.dashboard.common.exception.ErrorCode;
 import cn.iocoder.dashboard.common.pojo.CommonResult;
 import cn.iocoder.dashboard.modules.system.controller.errorcode.dto.ErrorCodeAutoGenerateDTO;
-import cn.iocoder.dashboard.modules.system.convert.errorcode.ErrorCodeConvert;
 import cn.iocoder.dashboard.modules.system.service.errorcode.ErrorCodeService;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.boot.context.event.ApplicationReadyEvent;
 import org.springframework.context.event.EventListener;
 import org.springframework.scheduling.annotation.Async;
@@ -17,10 +15,9 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 
+@Slf4j
 public class ErrorCodeAutoGenerator {
 
-    private Logger logger = LoggerFactory.getLogger(ErrorCodeAutoGenerator.class);
-
     /**
      * 应用分组
      */
@@ -47,18 +44,18 @@ public class ErrorCodeAutoGenerator {
     public void execute() {
         // 校验 errorCodeConstantsClass 参数
         if (!StringUtils.hasText(errorCodeConstantsClass)) {
-            logger.info("[execute][未配置 ruoyi.error-code.constants-class 配置项，不进行自动写入到 system-service 服务]");
+            log.info("[execute][未配置 yudao.error-code.constants-class 配置项，不进行自动写入到当前服务中]");
             return;
         }
         Class errorCodeConstantsClazz;
         try {
             errorCodeConstantsClazz = Class.forName(errorCodeConstantsClass);
         } catch (ClassNotFoundException e) {
-            logger.error("[execute][配置的 ({}) 找不到对应的类]", errorCodeConstantsClass);
+            log.error("[execute][配置的 ({}) 找不到对应的类]", errorCodeConstantsClass);
             return;
         }
         // 写入 system-service 服务
-        logger.info("[execute][自动将 ({}) 类的错误码，准备写入到 system-service 服务]", errorCodeConstantsClass);
+        log.info("[execute][自动将 ({}) 类的错误码，准备写入到当前服务]", errorCodeConstantsClass);
         List<ErrorCodeAutoGenerateDTO> autoGenerateDTOs = new ArrayList<>();
         Arrays.stream(errorCodeConstantsClazz.getFields()).forEach(field -> {
             if (field.getType() != ErrorCode.class) {
@@ -73,11 +70,11 @@ public class ErrorCodeAutoGenerator {
                 throw new RuntimeException(e);
             }
         });
-        CommonResult<Boolean> autoGenerateErrorCodesResult = errorCodeService.autoGenerateErrorCodes1(ErrorCodeConvert.INSTANCE.convertList03(autoGenerateDTOs));
+        CommonResult<Boolean> autoGenerateErrorCodesResult = errorCodeService.autoGenerateErrorCodes1(autoGenerateDTOs);
         if (autoGenerateErrorCodesResult.isSuccess()) {
-            logger.info("[execute][自动将 ({}) 类的错误码，成功写入到 system-service 服务]", errorCodeConstantsClass);
+            log.info("[execute][自动将 ({}) 类的错误码，成功写入到当前服务]", errorCodeConstantsClass);
         } else {
-            logger.error("[execute][自动将 ({}) 类的错误码，失败写入到 system-service 服务，原因为 ({}/{})]", errorCodeConstantsClass,
+            log.error("[execute][自动将 ({}) 类的错误码，失败写入到当前服务，原因为 ({}/{})]", errorCodeConstantsClass,
                     autoGenerateErrorCodesResult.getCode(), autoGenerateErrorCodesResult.getMsg());
         }
     }
diff --git a/src/main/java/cn/iocoder/dashboard/framework/errorcode/core/ErrorCodeRemoteLoader.java b/src/main/java/cn/iocoder/dashboard/framework/errorcode/core/ErrorCodeRemoteLoader.java
index 41ea7b3bc..1a1ce0d3a 100644
--- a/src/main/java/cn/iocoder/dashboard/framework/errorcode/core/ErrorCodeRemoteLoader.java
+++ b/src/main/java/cn/iocoder/dashboard/framework/errorcode/core/ErrorCodeRemoteLoader.java
@@ -5,10 +5,8 @@ import cn.iocoder.dashboard.common.exception.util.ServiceExceptionUtil;
 import cn.iocoder.dashboard.common.pojo.CommonResult;
 import cn.iocoder.dashboard.modules.system.controller.errorcode.vo.ErrorCodeVO;
 import cn.iocoder.dashboard.modules.system.service.errorcode.ErrorCodeService;
-import cn.iocoder.dashboard.modules.system.service.errorcode.bo.ErrorCodeBO;
 import cn.iocoder.dashboard.util.date.DateUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.boot.context.event.ApplicationReadyEvent;
 import org.springframework.context.event.EventListener;
 import org.springframework.scheduling.annotation.Scheduled;
@@ -17,12 +15,11 @@ import javax.annotation.Resource;
 import java.util.Date;
 import java.util.List;
 
+@Slf4j
 public class ErrorCodeRemoteLoader {
 
     private static final int REFRESH_ERROR_CODE_PERIOD = 60 * 1000;
 
-    private Logger logger = LoggerFactory.getLogger(ErrorCodeRemoteLoader.class);
-
     /**
      * 应用分组
      */
@@ -42,7 +39,7 @@ public class ErrorCodeRemoteLoader {
         // 从 ErrorCodeRpc 全量加载 ErrorCode 错误码
         CommonResult<List<ErrorCodeVO>> listErrorCodesResult = errorCodeService.listErrorCodes1(group, null);
         listErrorCodesResult.checkError();
-        logger.info("[loadErrorCodes][从 group({}) 全量加载到 {} 个 ErrorCode 错误码]", group, listErrorCodesResult.getData().size());
+        log.info("[loadErrorCodes][从 group({}) 全量加载到 {} 个 ErrorCode 错误码]", group, listErrorCodesResult.getData().size());
         // 写入到 ServiceExceptionUtil 到
         listErrorCodesResult.getData().forEach(errorCodeVO -> {
             ServiceExceptionUtil.put(errorCodeVO.getCode(), errorCodeVO.getMessage());
@@ -60,7 +57,7 @@ public class ErrorCodeRemoteLoader {
         if (CollUtil.isEmpty(listErrorCodesResult.getData())) {
             return;
         }
-        logger.info("[refreshErrorCodes][从 group({}) 增量加载到 {} 个 ErrorCode 错误码]", group, listErrorCodesResult.getData().size());
+        log.info("[refreshErrorCodes][从 group({}) 增量加载到 {} 个 ErrorCode 错误码]", group, listErrorCodesResult.getData().size());
         // 写入到 ServiceExceptionUtil 到
         listErrorCodesResult.getData().forEach(errorCodeVO -> {
             ServiceExceptionUtil.put(errorCodeVO.getCode(), errorCodeVO.getMessage());
diff --git a/src/main/java/cn/iocoder/dashboard/modules/system/controller/errorcode/ErrorCodeController.java b/src/main/java/cn/iocoder/dashboard/modules/system/controller/errorcode/ErrorCodeController.java
index f50fc70e8..40bd10451 100644
--- a/src/main/java/cn/iocoder/dashboard/modules/system/controller/errorcode/ErrorCodeController.java
+++ b/src/main/java/cn/iocoder/dashboard/modules/system/controller/errorcode/ErrorCodeController.java
@@ -7,9 +7,7 @@ import cn.iocoder.dashboard.modules.system.controller.errorcode.dto.ErrorCodeCre
 import cn.iocoder.dashboard.modules.system.controller.errorcode.dto.ErrorCodePageDTO;
 import cn.iocoder.dashboard.modules.system.controller.errorcode.dto.ErrorCodeUpdateDTO;
 import cn.iocoder.dashboard.modules.system.controller.errorcode.vo.ErrorCodeVO;
-import cn.iocoder.dashboard.modules.system.convert.errorcode.ErrorCodeConvert;
 import cn.iocoder.dashboard.modules.system.service.errorcode.ErrorCodeService;
-import cn.iocoder.dashboard.modules.system.service.errorcode.bo.ErrorCodeBO;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
 import org.springframework.beans.propertyeditors.CustomDateEditor;
@@ -44,7 +42,7 @@ public class ErrorCodeController {
     @ApiOperation("获取指定分组下的状态码")
     @GetMapping("/list-group")
     public CommonResult<List<ErrorCodeVO>> listErrorCodes(@NotNull(message = "错误码分组不能为空") String group, Date minUpdateTime) {
-        return success(ErrorCodeConvert.INSTANCE.convertList02(errorCodeService.listErrorCodes(group, minUpdateTime)));
+        return success(errorCodeService.listErrorCodes(group, minUpdateTime));
     }
 
     /**
@@ -55,7 +53,7 @@ public class ErrorCodeController {
     @ApiOperation("自动生成错误码")
     @PostMapping("/generate")
     public CommonResult<Boolean> autoGenerateErrorCodes(@RequestBody List<ErrorCodeAutoGenerateDTO> autoGenerateDTOs) {
-        errorCodeService.autoGenerateErrorCodes(ErrorCodeConvert.INSTANCE.convertList03(autoGenerateDTOs));
+        errorCodeService.autoGenerateErrorCodes(autoGenerateDTOs);
         return success(Boolean.TRUE);
     }
 
@@ -69,7 +67,7 @@ public class ErrorCodeController {
     @ApiOperation("创建错误码")
     @PostMapping("/create")
     public CommonResult<Integer> createErrorCode(@RequestBody ErrorCodeCreateDTO createDTO) {
-        return success(errorCodeService.createErrorCode(ErrorCodeConvert.INSTANCE.convert(createDTO)).getId());
+        return success(errorCodeService.createErrorCode(createDTO).getId());
     }
 
     /**
@@ -80,7 +78,7 @@ public class ErrorCodeController {
     @ApiOperation("更新错误码")
     @PatchMapping("/update")
     public CommonResult<Boolean> updateErrorCode(@RequestBody ErrorCodeUpdateDTO updateDTO) {
-        errorCodeService.updateErrorCode(ErrorCodeConvert.INSTANCE.convert(updateDTO));
+        errorCodeService.updateErrorCode(updateDTO);
         return success(Boolean.TRUE);
     }
 
@@ -105,7 +103,7 @@ public class ErrorCodeController {
     @ApiOperation("获取错误码")
     @GetMapping("/query")
     public CommonResult<ErrorCodeVO> getErrorCode(Integer errorCodeId) {
-        return success(ErrorCodeConvert.INSTANCE.convert(errorCodeService.getErrorCode(errorCodeId)));
+        return success(errorCodeService.getErrorCode(errorCodeId));
     }
 
     /**
@@ -117,7 +115,7 @@ public class ErrorCodeController {
     @ApiOperation("获取错误码列表")
     @GetMapping("/query-ids")
     public CommonResult<List<ErrorCodeVO>> listErrorCodes(@RequestBody List<Integer> errorCodeIds) {
-        return success(ErrorCodeConvert.INSTANCE.convertList02(errorCodeService.listErrorCodes(errorCodeIds)));
+        return success(errorCodeService.listErrorCodes(errorCodeIds));
     }
 
     /**
@@ -129,8 +127,7 @@ public class ErrorCodeController {
     @ApiOperation("获取错误码分页列表")
     @GetMapping("/page")
     public CommonResult<PageResult<ErrorCodeVO>> pageErrorCode(ErrorCodePageDTO pageDTO) {
-        final PageResult<ErrorCodeBO> pageResult = errorCodeService.pageErrorCode(ErrorCodeConvert.INSTANCE.convert(pageDTO));
-        return success(ErrorCodeConvert.INSTANCE.convertPage(pageResult));
+        return success(errorCodeService.pageErrorCode(pageDTO));
     }
 
     @InitBinder
diff --git a/src/main/java/cn/iocoder/dashboard/modules/system/convert/errorcode/ErrorCodeConvert.java b/src/main/java/cn/iocoder/dashboard/modules/system/convert/errorcode/ErrorCodeConvert.java
index d6f669081..376911d3e 100644
--- a/src/main/java/cn/iocoder/dashboard/modules/system/convert/errorcode/ErrorCodeConvert.java
+++ b/src/main/java/cn/iocoder/dashboard/modules/system/convert/errorcode/ErrorCodeConvert.java
@@ -3,47 +3,37 @@ package cn.iocoder.dashboard.modules.system.convert.errorcode;
 import cn.iocoder.dashboard.common.pojo.PageResult;
 import cn.iocoder.dashboard.modules.system.controller.errorcode.dto.ErrorCodeAutoGenerateDTO;
 import cn.iocoder.dashboard.modules.system.controller.errorcode.dto.ErrorCodeCreateDTO;
-import cn.iocoder.dashboard.modules.system.controller.errorcode.dto.ErrorCodePageDTO;
 import cn.iocoder.dashboard.modules.system.controller.errorcode.dto.ErrorCodeUpdateDTO;
 import cn.iocoder.dashboard.modules.system.controller.errorcode.vo.ErrorCodeVO;
 import cn.iocoder.dashboard.modules.system.dal.dataobject.errorcode.ErrorCodeDO;
-import cn.iocoder.dashboard.modules.system.service.errorcode.bo.*;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import org.mapstruct.Mapper;
 import org.mapstruct.Mapping;
+import org.mapstruct.ReportingPolicy;
 import org.mapstruct.factory.Mappers;
 
 import java.util.List;
 
-@Mapper
+/**
+ * @author dylan
+ */
+@Mapper(unmappedSourcePolicy = ReportingPolicy.IGNORE)
 public interface ErrorCodeConvert {
 
     ErrorCodeConvert INSTANCE = Mappers.getMapper(ErrorCodeConvert.class);
 
-    ErrorCodeDO convert(ErrorCodeCreateBO bean);
+    ErrorCodeVO convert (ErrorCodeDO bean);
 
-    ErrorCodeBO convert(ErrorCodeDO bean);
-
-    List<ErrorCodeBO> convertList(List<ErrorCodeDO> list);
+    List<ErrorCodeVO> convertList(List<ErrorCodeDO> list);
 
     @Mapping(source = "records", target = "list")
-    PageResult<ErrorCodeBO> convertPage(IPage<ErrorCodeDO> page);
+    PageResult<ErrorCodeVO> convertPage(IPage<ErrorCodeDO> page);
 
-    ErrorCodeDO convert(ErrorCodeUpdateBO bean);
+    ErrorCodeDO convert (ErrorCodeCreateDTO bean);
 
-    ErrorCodeCreateBO convert(ErrorCodeCreateDTO bean);
+    ErrorCodeDO convert (ErrorCodeUpdateDTO bean);
 
-    ErrorCodeUpdateBO convert(ErrorCodeUpdateDTO bean);
+    ErrorCodeDO convert(ErrorCodeAutoGenerateDTO bean);
 
-    ErrorCodeVO convert(ErrorCodeBO bean);
 
-    List<ErrorCodeVO> convertList02(List<ErrorCodeBO> list);
-
-    PageResult<ErrorCodeVO> convertPage(PageResult<ErrorCodeBO> page);
-
-    ErrorCodePageBO convert(ErrorCodePageDTO bean);
-
-    ErrorCodeDO convert(ErrorCodeAutoGenerateBO bean);
-
-    List<ErrorCodeAutoGenerateBO> convertList03(List<ErrorCodeAutoGenerateDTO> list);
 }
diff --git a/src/main/java/cn/iocoder/dashboard/modules/system/dal/mysql/errorcode/ErrorCodeMapper.java b/src/main/java/cn/iocoder/dashboard/modules/system/dal/mysql/errorcode/ErrorCodeMapper.java
index 13c53f1ee..0ae75b934 100644
--- a/src/main/java/cn/iocoder/dashboard/modules/system/dal/mysql/errorcode/ErrorCodeMapper.java
+++ b/src/main/java/cn/iocoder/dashboard/modules/system/dal/mysql/errorcode/ErrorCodeMapper.java
@@ -1,8 +1,8 @@
 package cn.iocoder.dashboard.modules.system.dal.mysql.errorcode;
 
 import cn.iocoder.dashboard.framework.mybatis.core.query.QueryWrapperX;
+import cn.iocoder.dashboard.modules.system.controller.errorcode.dto.ErrorCodePageDTO;
 import cn.iocoder.dashboard.modules.system.dal.dataobject.errorcode.ErrorCodeDO;
-import cn.iocoder.dashboard.modules.system.service.errorcode.bo.ErrorCodePageBO;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
@@ -15,10 +15,10 @@ import java.util.List;
 
 @Mapper
 public interface ErrorCodeMapper extends BaseMapper<ErrorCodeDO> {
-    default IPage<ErrorCodeDO> selectPage(ErrorCodePageBO pageBO) {
-        return selectPage(new Page<>(pageBO.getPageNo(), pageBO.getPageSize()),
-                new QueryWrapperX<ErrorCodeDO>().likeIfPresent("`group`", pageBO.getGroup())
-                        .eqIfPresent("code", pageBO.getCode()).likeIfPresent("message", pageBO.getMessage()));
+    default IPage<ErrorCodeDO> selectPage(ErrorCodePageDTO pageDTO) {
+        return selectPage(new Page<>(pageDTO.getPageNo(), pageDTO.getPageSize()),
+                new QueryWrapperX<ErrorCodeDO>().likeIfPresent("`group`", pageDTO.getGroup())
+                        .eqIfPresent("code", pageDTO.getCode()).likeIfPresent("message", pageDTO.getMessage()));
     }
 
     default List<ErrorCodeDO> selectListByCodes(Collection<Integer> codes) {
diff --git a/src/main/java/cn/iocoder/dashboard/modules/system/service/errorcode/ErrorCodeService.java b/src/main/java/cn/iocoder/dashboard/modules/system/service/errorcode/ErrorCodeService.java
index c09e19591..1573e7d0c 100644
--- a/src/main/java/cn/iocoder/dashboard/modules/system/service/errorcode/ErrorCodeService.java
+++ b/src/main/java/cn/iocoder/dashboard/modules/system/service/errorcode/ErrorCodeService.java
@@ -4,12 +4,15 @@ import cn.hutool.core.collection.CollUtil;
 import cn.iocoder.dashboard.common.exception.util.ServiceExceptionUtil;
 import cn.iocoder.dashboard.common.pojo.CommonResult;
 import cn.iocoder.dashboard.common.pojo.PageResult;
+import cn.iocoder.dashboard.modules.system.controller.errorcode.dto.ErrorCodeAutoGenerateDTO;
+import cn.iocoder.dashboard.modules.system.controller.errorcode.dto.ErrorCodeCreateDTO;
+import cn.iocoder.dashboard.modules.system.controller.errorcode.dto.ErrorCodePageDTO;
+import cn.iocoder.dashboard.modules.system.controller.errorcode.dto.ErrorCodeUpdateDTO;
 import cn.iocoder.dashboard.modules.system.controller.errorcode.vo.ErrorCodeVO;
 import cn.iocoder.dashboard.modules.system.convert.errorcode.ErrorCodeConvert;
 import cn.iocoder.dashboard.modules.system.dal.dataobject.errorcode.ErrorCodeDO;
 import cn.iocoder.dashboard.modules.system.dal.mysql.errorcode.ErrorCodeMapper;
 import cn.iocoder.dashboard.modules.system.enums.errorcode.ErrorCodeTypeEnum;
-import cn.iocoder.dashboard.modules.system.service.errorcode.bo.*;
 import cn.iocoder.dashboard.util.collection.CollectionUtils;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import lombok.extern.slf4j.Slf4j;
@@ -41,13 +44,13 @@ public class ErrorCodeService {
     /**
      * 创建错误码
      *
-     * @param createBO 创建错误码 BO
+     * @param createDTO 创建错误码 DTO
      * @return 错误码
      */
-    public ErrorCodeBO createErrorCode(@Valid ErrorCodeCreateBO createBO) {
-        checkDuplicateErrorCode(createBO.getCode(), null);
+    public ErrorCodeVO createErrorCode(@Valid ErrorCodeCreateDTO createDTO) {
+        checkDuplicateErrorCode(createDTO.getCode(), null);
         // 插入到数据库
-        ErrorCodeDO errorCodeDO = ErrorCodeConvert.INSTANCE.convert(createBO);
+        ErrorCodeDO errorCodeDO = ErrorCodeConvert.INSTANCE.convert(createDTO);
         errorCodeMapper.insert(errorCodeDO);
         // 返回
         return ErrorCodeConvert.INSTANCE.convert(errorCodeDO);
@@ -56,33 +59,33 @@ public class ErrorCodeService {
     /**
      * 更新错误码
      *
-     * @param updateBO 更新错误码 BO
+     * @param updateDTO 更新错误码 DTO
      */
-    public void updateErrorCode(@Valid ErrorCodeUpdateBO updateBO) {
-        checkDuplicateErrorCode(updateBO.getCode(), updateBO.getId());
+    public void updateErrorCode(@Valid ErrorCodeUpdateDTO updateDTO) {
+        checkDuplicateErrorCode(updateDTO.getCode(), updateDTO.getId());
         // 校验更新的错误码是否存在
-        if (errorCodeMapper.selectById(updateBO.getId()) == null) {
+        if (errorCodeMapper.selectById(updateDTO.getId()) == null) {
             throw ServiceExceptionUtil.exception(ERROR_CODE_NOT_EXISTS);
         }
         // 更新到数据库
-        ErrorCodeDO updateObject = ErrorCodeConvert.INSTANCE.convert(updateBO);
+        ErrorCodeDO updateObject = ErrorCodeConvert.INSTANCE.convert(updateDTO);
         errorCodeMapper.updateById(updateObject);
     }
 
     @Transactional
-    public void autoGenerateErrorCodes(@Valid List<ErrorCodeAutoGenerateBO> autoGenerateBOs) {
-        if (CollUtil.isEmpty(autoGenerateBOs)) {
+    public void autoGenerateErrorCodes(@Valid List<ErrorCodeAutoGenerateDTO> autoGenerateDTOs) {
+        if (CollUtil.isEmpty(autoGenerateDTOs)) {
             return;
         }
         List<ErrorCodeDO> errorCodeDOs = errorCodeMapper.selectListByCodes(
-                CollectionUtils.convertSet(autoGenerateBOs, ErrorCodeAutoGenerateBO::getCode));
+                CollectionUtils.convertSet(autoGenerateDTOs, ErrorCodeAutoGenerateDTO::getCode));
         Map<Integer, ErrorCodeDO> errorCodeDOMap = CollectionUtils.convertMap(errorCodeDOs, ErrorCodeDO::getCode);
         // 遍历 autoGenerateBOs 数组，逐个插入或更新。考虑到每次量级不大，就不走批量了
-        autoGenerateBOs.forEach(autoGenerateBO -> {
-            ErrorCodeDO errorCodeDO = errorCodeDOMap.get(autoGenerateBO.getCode());
+        autoGenerateDTOs.forEach(autoGenerateDTO -> {
+            ErrorCodeDO errorCodeDO = errorCodeDOMap.get(autoGenerateDTO.getCode());
             // 不存在，则进行新增
             if (errorCodeDO == null) {
-                errorCodeDO = ErrorCodeConvert.INSTANCE.convert(autoGenerateBO)
+                errorCodeDO = ErrorCodeConvert.INSTANCE.convert(autoGenerateDTO)
                         .setType(ErrorCodeTypeEnum.AUTO_GENERATION.getType());
                 errorCodeMapper.insert(errorCodeDO);
                 return;
@@ -93,23 +96,23 @@ public class ErrorCodeService {
                 return;
             }
             // 条件 2. 分组 group 必须匹配，避免存在错误码冲突的情况
-            if (!autoGenerateBO.getGroup().equals(errorCodeDO.getGroup())) {
+            if (!autoGenerateDTO.getGroup().equals(errorCodeDO.getGroup())) {
                 log.error("[autoGenerateErrorCodes][自动创建({}/{}) 错误码失败，数据库中已经存在({}/{})]",
-                        autoGenerateBO.getCode(), autoGenerateBO.getGroup(),
+                        autoGenerateDTO.getCode(), autoGenerateDTO.getGroup(),
                         errorCodeDO.getCode(), errorCodeDO.getGroup());
                 return;
             }
             // 条件 3. 错误提示语存在差异
-            if (autoGenerateBO.getMessage().equals(errorCodeDO.getMessage())) {
+            if (autoGenerateDTO.getMessage().equals(errorCodeDO.getMessage())) {
                 return;
             }
             // 最终匹配，进行更新
-            errorCodeMapper.updateById(new ErrorCodeDO().setId(errorCodeDO.getId()).setMessage(autoGenerateBO.getMessage()));
+            errorCodeMapper.updateById(new ErrorCodeDO().setId(errorCodeDO.getId()).setMessage(autoGenerateDTO.getMessage()));
         });
     }
 
-    public CommonResult<Boolean> autoGenerateErrorCodes1(@Valid List<ErrorCodeAutoGenerateBO> autoGenerateBOs) {
-        autoGenerateErrorCodes(autoGenerateBOs);
+    public CommonResult<Boolean> autoGenerateErrorCodes1(@Valid List<ErrorCodeAutoGenerateDTO> autoGenerateDTOs) {
+        autoGenerateErrorCodes(autoGenerateDTOs);
         return success(Boolean.TRUE);
     }
 
@@ -134,7 +137,7 @@ public class ErrorCodeService {
      * @param errorCodeId 错误码编号
      * @return 错误码
      */
-    public ErrorCodeBO getErrorCode(Integer errorCodeId) {
+    public ErrorCodeVO getErrorCode(Integer errorCodeId) {
         ErrorCodeDO errorCodeDO = errorCodeMapper.selectById(errorCodeId);
         return ErrorCodeConvert.INSTANCE.convert(errorCodeDO);
     }
@@ -145,7 +148,7 @@ public class ErrorCodeService {
      * @param errorCodeIds 错误码编号列表
      * @return 错误码列表
      */
-    public List<ErrorCodeBO> listErrorCodes(List<Integer> errorCodeIds) {
+    public List<ErrorCodeVO> listErrorCodes(List<Integer> errorCodeIds) {
         List<ErrorCodeDO> errorCodeDOs = errorCodeMapper.selectBatchIds(errorCodeIds);
         return ErrorCodeConvert.INSTANCE.convertList(errorCodeDOs);
     }
@@ -153,11 +156,11 @@ public class ErrorCodeService {
     /**
      * 获得错误码分页
      *
-     * @param pageBO 错误码分页查询
+     * @param pageDTO 错误码分页查询
      * @return 错误码分页结果
      */
-    public PageResult<ErrorCodeBO> pageErrorCode(ErrorCodePageBO pageBO) {
-        IPage<ErrorCodeDO> errorCodeDOPage = errorCodeMapper.selectPage(pageBO);
+    public PageResult<ErrorCodeVO> pageErrorCode(ErrorCodePageDTO pageDTO) {
+        IPage<ErrorCodeDO> errorCodeDOPage = errorCodeMapper.selectPage(pageDTO);
         return ErrorCodeConvert.INSTANCE.convertPage(errorCodeDOPage);
     }
 
@@ -183,15 +186,14 @@ public class ErrorCodeService {
         }
     }
 
-    public List<ErrorCodeBO> listErrorCodes(String group, Date minUpdateTime) {
+    public List<ErrorCodeVO> listErrorCodes(String group, Date minUpdateTime) {
         List<ErrorCodeDO> errorCodeDOs = errorCodeMapper.selectListByGroup(group, minUpdateTime);
         return ErrorCodeConvert.INSTANCE.convertList(errorCodeDOs);
     }
 
     public CommonResult<List<ErrorCodeVO>> listErrorCodes1(String group, Date minUpdateTime) {
         List<ErrorCodeDO> errorCodeDOs = errorCodeMapper.selectListByGroup(group, minUpdateTime);
-        final List<ErrorCodeBO> errorCodeBOS = ErrorCodeConvert.INSTANCE.convertList(errorCodeDOs);
-        return success(ErrorCodeConvert.INSTANCE.convertList02(errorCodeBOS));
+        return success(ErrorCodeConvert.INSTANCE.convertList(errorCodeDOs));
     }
 
 }
diff --git a/src/main/java/cn/iocoder/dashboard/modules/system/service/errorcode/bo/ErrorCodeAutoGenerateBO.java b/src/main/java/cn/iocoder/dashboard/modules/system/service/errorcode/bo/ErrorCodeAutoGenerateBO.java
deleted file mode 100644
index ab232cefa..000000000
--- a/src/main/java/cn/iocoder/dashboard/modules/system/service/errorcode/bo/ErrorCodeAutoGenerateBO.java
+++ /dev/null
@@ -1,33 +0,0 @@
-package cn.iocoder.dashboard.modules.system.service.errorcode.bo;
-
-import lombok.Data;
-import lombok.experimental.Accessors;
-
-import javax.validation.constraints.NotEmpty;
-import javax.validation.constraints.NotNull;
-import java.io.Serializable;
-
-/**
- * 错误码自动生成 BO
- */
-@Data
-@Accessors(chain = true)
-public class ErrorCodeAutoGenerateBO implements Serializable {
-
-    /**
-     * 错误码编码
-     */
-    @NotNull(message = "错误码编码不能为空")
-    private Integer code;
-    /**
-     * 错误码错误提示
-     */
-    @NotEmpty(message = "错误码错误提示不能为空")
-    private String message;
-    /**
-     * 错误码分组
-     */
-    @NotNull(message = "错误码分组不能为空")
-    private String group;
-
-}
\ No newline at end of file
diff --git a/src/main/java/cn/iocoder/dashboard/modules/system/service/errorcode/bo/ErrorCodeBO.java b/src/main/java/cn/iocoder/dashboard/modules/system/service/errorcode/bo/ErrorCodeBO.java
deleted file mode 100644
index bce150e70..000000000
--- a/src/main/java/cn/iocoder/dashboard/modules/system/service/errorcode/bo/ErrorCodeBO.java
+++ /dev/null
@@ -1,48 +0,0 @@
-package cn.iocoder.dashboard.modules.system.service.errorcode.bo;
-
-import lombok.Data;
-import lombok.experimental.Accessors;
-
-import java.util.Date;
-
-/**
- * 错误码 BO
- */
-@Data
-@Accessors(chain = true)
-public class ErrorCodeBO {
-
-    /**
-     * 错误码编号
-     */
-    private Integer id;
-    /**
-     * 错误码编码
-     */
-    private Integer code;
-    /**
-     * 错误码错误提示
-     */
-    private String message;
-    /**
-     * 错误码类型
-     */
-    private Integer type;
-    /**
-     * 错误码分组
-     */
-    private String group;
-    /**
-     * 错误码备注
-     */
-    private String memo;
-    /**
-     * 创建时间
-     */
-    private Date createTime;
-    /**
-     * 最后更新时间
-     */
-    private Date updateTime;
-
-}
\ No newline at end of file
diff --git a/src/main/java/cn/iocoder/dashboard/modules/system/service/errorcode/bo/ErrorCodeCreateBO.java b/src/main/java/cn/iocoder/dashboard/modules/system/service/errorcode/bo/ErrorCodeCreateBO.java
deleted file mode 100644
index ec4d810c4..000000000
--- a/src/main/java/cn/iocoder/dashboard/modules/system/service/errorcode/bo/ErrorCodeCreateBO.java
+++ /dev/null
@@ -1,36 +0,0 @@
-package cn.iocoder.dashboard.modules.system.service.errorcode.bo;
-
-import lombok.Data;
-import lombok.experimental.Accessors;
-
-import javax.validation.constraints.NotEmpty;
-import javax.validation.constraints.NotNull;
-
-@Data
-@Accessors(chain = true)
-public class ErrorCodeCreateBO {
-
-    /**
-     * 错误码编码
-     */
-    @NotNull(message = "错误码编码不能为空")
-    private Integer code;
-    /**
-     * 错误码错误提示
-     */
-    @NotEmpty(message = "错误码错误提示不能为空")
-    private String message;
-    /**
-     * 错误码类型
-     */
-    @NotNull(message = "错误码类型不能为空")
-    private Integer type;
-    /**
-     * 错误码分组
-     */
-    private String group;
-    /**
-     * 错误码备注
-     */
-    private String memo;
-}
diff --git a/src/main/java/cn/iocoder/dashboard/modules/system/service/errorcode/bo/ErrorCodePageBO.java b/src/main/java/cn/iocoder/dashboard/modules/system/service/errorcode/bo/ErrorCodePageBO.java
deleted file mode 100644
index 4bf6b1ac1..000000000
--- a/src/main/java/cn/iocoder/dashboard/modules/system/service/errorcode/bo/ErrorCodePageBO.java
+++ /dev/null
@@ -1,29 +0,0 @@
-package cn.iocoder.dashboard.modules.system.service.errorcode.bo;
-
-import cn.iocoder.dashboard.common.pojo.PageParam;
-import lombok.Data;
-import lombok.EqualsAndHashCode;
-import lombok.experimental.Accessors;
-
-/**
- * 错误码分页 BO
- */
-@Data
-@EqualsAndHashCode(callSuper = true)
-@Accessors(chain = true)
-public class ErrorCodePageBO extends PageParam {
-
-    /**
-     * 错误码编码
-     */
-    private Integer code;
-    /**
-     * 错误码错误提示
-     */
-    private String message;
-    /**
-     * 错误码分组
-     */
-    private String group;
-
-}
\ No newline at end of file
diff --git a/src/main/java/cn/iocoder/dashboard/modules/system/service/errorcode/bo/ErrorCodeUpdateBO.java b/src/main/java/cn/iocoder/dashboard/modules/system/service/errorcode/bo/ErrorCodeUpdateBO.java
deleted file mode 100644
index 58e8f80a3..000000000
--- a/src/main/java/cn/iocoder/dashboard/modules/system/service/errorcode/bo/ErrorCodeUpdateBO.java
+++ /dev/null
@@ -1,45 +0,0 @@
-package cn.iocoder.dashboard.modules.system.service.errorcode.bo;
-
-import lombok.Data;
-import lombok.experimental.Accessors;
-
-import javax.validation.constraints.NotEmpty;
-import javax.validation.constraints.NotNull;
-
-/**
- * 错误码更新 BO
- */
-@Data
-@Accessors(chain = true)
-public class ErrorCodeUpdateBO {
-
-    /**
-     * 错误码编号
-     */
-    @NotNull(message = "错误码编号不能为空")
-    private Integer id;
-    /**
-     * 错误码编码
-     */
-    @NotNull(message = "错误码编码不能为空")
-    private Integer code;
-    /**
-     * 错误码错误提示
-     */
-    @NotEmpty(message = "错误码错误提示不能为空")
-    private String message;
-    /**
-     * 错误码类型
-     */
-    @NotNull(message = "错误码类型不能为空")
-    private Integer type;
-    /**
-     * 错误码分组
-     */
-    private String group;
-    /**
-     * 错误码备注
-     */
-    private String memo;
-
-}
\ No newline at end of file
diff --git a/src/main/resources/application.yaml b/src/main/resources/application.yaml
index b26ee176a..f704932ed 100644
--- a/src/main/resources/application.yaml
+++ b/src/main/resources/application.yaml
@@ -33,6 +33,7 @@ mybatis-plus:
   mapper-locations: classpath*:mapper/*.xml
   type-aliases-package: ${yudao.info.base-package}.modules.*.dal.dataobject
 
-ruoyi:
+yudao:
   error-code:
     group: test1
+    constantsClass: cn.iocoder.dashboard.common.exception.enums.GlobalErrorCodeConstants