diff --git a/system/system-biz/src/main/java/cn/iocoder/mall/system/biz/config/ServiceExceptionConfiguration.java b/system/system-biz/src/main/java/cn/iocoder/mall/system/biz/config/ServiceExceptionConfiguration.java
index db8792b92..7f1433e2f 100644
--- a/system/system-biz/src/main/java/cn/iocoder/mall/system/biz/config/ServiceExceptionConfiguration.java
+++ b/system/system-biz/src/main/java/cn/iocoder/mall/system/biz/config/ServiceExceptionConfiguration.java
@@ -2,9 +2,8 @@ package cn.iocoder.mall.system.biz.config;
 
 import cn.iocoder.common.framework.util.ServiceExceptionUtil;
 import cn.iocoder.mall.system.biz.bo.errorcode.ErrorCodeBO;
-import cn.iocoder.mall.system.biz.dataobject.errorcode.ErrorCodeDO;
 import cn.iocoder.mall.system.biz.enums.SystemErrorCodeEnum;
-import cn.iocoder.mall.system.biz.service.errorCode.ErrorCodeService;
+import cn.iocoder.mall.system.biz.service.errorcode.ErrorCodeService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.context.event.ApplicationReadyEvent;
 import org.springframework.context.annotation.Configuration;
@@ -15,18 +14,18 @@ import java.util.List;
 @Configuration
 public class ServiceExceptionConfiguration {
 
-//    @Autowired
-//    private ErrorCodeService errorCodeService;
+    @Autowired
+    private ErrorCodeService errorCodeService;
 
     @EventListener(ApplicationReadyEvent.class) // 可参考 https://www.cnblogs.com/ssslinppp/p/7607509.html
     public void initMessages() {
-//        List<ErrorCodeBO> list = errorCodeService.getErrorCodeList();
+        List<ErrorCodeBO> list = errorCodeService.getErrorCodeList();
         for (SystemErrorCodeEnum item : SystemErrorCodeEnum.values()) {
             ServiceExceptionUtil.put(item.getCode(), item.getMessage());
         }
-//        for (ErrorCodeBO bo : list) {
-//            ServiceExceptionUtil.put(bo.getCode(),bo.getMessage());
-//        }
+        for (ErrorCodeBO bo : list) {
+            ServiceExceptionUtil.put(bo.getCode(),bo.getMessage());
+        }
     }
 
 }
diff --git a/system/system-biz/src/main/java/cn/iocoder/mall/system/biz/service/errorCode/ErrorCodeService.java b/system/system-biz/src/main/java/cn/iocoder/mall/system/biz/service/errorcode/ErrorCodeService.java
similarity index 75%
rename from system/system-biz/src/main/java/cn/iocoder/mall/system/biz/service/errorCode/ErrorCodeService.java
rename to system/system-biz/src/main/java/cn/iocoder/mall/system/biz/service/errorcode/ErrorCodeService.java
index bafebd248..31c23a86d 100644
--- a/system/system-biz/src/main/java/cn/iocoder/mall/system/biz/service/errorCode/ErrorCodeService.java
+++ b/system/system-biz/src/main/java/cn/iocoder/mall/system/biz/service/errorcode/ErrorCodeService.java
@@ -1,4 +1,4 @@
-package cn.iocoder.mall.system.biz.service.errorCode;
+package cn.iocoder.mall.system.biz.service.errorcode;
 
 import cn.iocoder.common.framework.vo.PageResult;
 import cn.iocoder.mall.system.biz.bo.errorcode.ErrorCodeBO;
@@ -20,8 +20,23 @@ public interface ErrorCodeService {
      */
     ErrorCodeBO getErrorCode(Integer code);
 
+    /**
+     * 从db取出错误码列表数据
+     * @return  db错误码列表
+     */
     List<ErrorCodeBO> getErrorCodeList();
 
+    /**
+     * 取出所有错误码列表数据
+     * @return  所有错误码列表
+     */
+    List<ErrorCodeBO> getErrorCodeListAll();
+
+    /**
+     * 分页取出所有错误码列表数据
+     * @param pageDTO 分页数据
+     * @return 错误码列表
+     */
     PageResult<ErrorCodeBO> getErrorCodePage(ErrorCodePageDTO pageDTO);
 
     /**
diff --git a/system/system-biz/src/main/java/cn/iocoder/mall/system/biz/service/errorCode/ErrorCodeServiceImpl.java b/system/system-biz/src/main/java/cn/iocoder/mall/system/biz/service/errorcode/ErrorCodeServiceImpl.java
similarity index 72%
rename from system/system-biz/src/main/java/cn/iocoder/mall/system/biz/service/errorCode/ErrorCodeServiceImpl.java
rename to system/system-biz/src/main/java/cn/iocoder/mall/system/biz/service/errorcode/ErrorCodeServiceImpl.java
index 04d963574..c30ff3c0a 100644
--- a/system/system-biz/src/main/java/cn/iocoder/mall/system/biz/service/errorCode/ErrorCodeServiceImpl.java
+++ b/system/system-biz/src/main/java/cn/iocoder/mall/system/biz/service/errorcode/ErrorCodeServiceImpl.java
@@ -1,4 +1,4 @@
-package cn.iocoder.mall.system.biz.service.errorCode;
+package cn.iocoder.mall.system.biz.service.errorcode;
 
 import cn.iocoder.common.framework.util.ServiceExceptionUtil;
 import cn.iocoder.common.framework.vo.PageResult;
@@ -41,12 +41,25 @@ public class ErrorCodeServiceImpl implements ErrorCodeService {
         return ErrorCodeConvert.INSTANCE.convertList(list);
     }
 
+    @Override
+    public List<ErrorCodeBO> getErrorCodeListAll() {
+        List<ErrorCodeDO> list = errorCodeMapper.selectList(new QueryWrapperX<ErrorCodeDO>());
+        for (SystemErrorCodeEnum item : SystemErrorCodeEnum.values()) {
+            list.add(new ErrorCodeDO().setId(0).setCode(item.getCode()).
+                    setMessage(item.getMessage()).setType(ErrorCodeTypeEnum.SYSTEM.getType()));
+        }
+        return ErrorCodeConvert.INSTANCE.convertList(list);
+    }
+
 
     @Override
     public PageResult<ErrorCodeBO> getErrorCodePage(ErrorCodePageDTO pageDTO) {
-//        List<ErrorCodeDO> list = errorCodeMapper.selectList(new QueryWrapperX<ErrorCodeDO>());
-//        List<>
-        return null;
+        List<ErrorCodeDO> list = errorCodeMapper.selectList(new QueryWrapperX<ErrorCodeDO>());
+        for (SystemErrorCodeEnum item : SystemErrorCodeEnum.values()) {
+            list.add(new ErrorCodeDO().setId(0).setCode(item.getCode()).
+                    setMessage(item.getMessage()).setType(ErrorCodeTypeEnum.SYSTEM.getType()));
+        }
+        return listToPageList(pageDTO.getPageNo(),pageDTO.getPageSize(),list);
     }
 
     @Override
@@ -85,14 +98,15 @@ public class ErrorCodeServiceImpl implements ErrorCodeService {
 
     @Override
     public void deleteErrorCode(ErrorCodeDeleteDTO errorCodeDeleteDTO) {
-        // 校验角色是否存在
+        // 校验错误码是否存在
         ErrorCodeDO errorCodeDO = errorCodeMapper.selectById(errorCodeDeleteDTO.getId());
         if (errorCodeDO == null) {
             throw ServiceExceptionUtil.exception(SystemErrorCodeEnum.ERROR_CODE_NOT_EXISTS);
         }
         // 更新到数据库，标记删除
         errorCodeMapper.deleteById(errorCodeDO.getId());
-        // TODO: 2020-05-08 刷新对外提供的错误码列表
+        // TODO: 2020-05-10 刷新对外提供的错误码列表
+        // TODO: 2020-05-10 ServiceExceptionUtil中未提供去除错误码操作，后续新增此接口是否影响？
     }
 
     /**
@@ -109,4 +123,15 @@ public class ErrorCodeServiceImpl implements ErrorCodeService {
             throw ServiceExceptionUtil.exception(SystemErrorCodeEnum.ERROR_CODE_DUPLICATE, errorCodeDO.getCode());
         }
     }
+
+    private PageResult listToPageList(int currentPage, int rows, List list){
+        currentPage = currentPage * rows;
+        Integer sum = list.size();
+        if (currentPage + rows > sum){
+            list = list.subList(currentPage, sum);
+        }else {
+            list = list.subList(currentPage, currentPage + rows);
+        }
+        return new PageResult().setList(list).setTotal(sum);
+    }
 }
diff --git a/system/system-rest/src/main/java/cn/iocoder/mall/system/rest/controller/errorCode/SystemErrorCodeController.java b/system/system-rest/src/main/java/cn/iocoder/mall/system/rest/controller/errorCode/SystemErrorCodeController.java
index 8c85e2807..863b60fcf 100644
--- a/system/system-rest/src/main/java/cn/iocoder/mall/system/rest/controller/errorCode/SystemErrorCodeController.java
+++ b/system/system-rest/src/main/java/cn/iocoder/mall/system/rest/controller/errorCode/SystemErrorCodeController.java
@@ -3,16 +3,17 @@ package cn.iocoder.mall.system.rest.controller.errorCode;
 import cn.iocoder.common.framework.constant.MallConstants;
 import cn.iocoder.common.framework.vo.CommonResult;
 import cn.iocoder.common.framework.vo.PageResult;
+import cn.iocoder.mall.security.core.annotation.RequiresPermissions;
 import cn.iocoder.mall.system.biz.bo.errorcode.ErrorCodeBO;
 import cn.iocoder.mall.system.biz.dto.errorcode.ErrorCodeAddDTO;
 import cn.iocoder.mall.system.biz.dto.errorcode.ErrorCodeDeleteDTO;
 import cn.iocoder.mall.system.biz.dto.errorcode.ErrorCodePageDTO;
 import cn.iocoder.mall.system.biz.dto.errorcode.ErrorCodeUpdateDTO;
-import cn.iocoder.mall.system.biz.service.errorCode.ErrorCodeService;
+import cn.iocoder.mall.system.biz.service.errorcode.ErrorCodeService;
 import cn.iocoder.mall.system.rest.convert.errorcode.ErrorCodeConvert;
 import cn.iocoder.mall.system.rest.request.errorcode.ErrorCodeAddRequest;
 import cn.iocoder.mall.system.rest.request.errorcode.ErrorCodePageRequest;
-import cn.iocoder.mall.system.rest.request.errorcode.ErrorCodePageResponse;
+import cn.iocoder.mall.system.rest.response.errorcode.ErrorCodePageResponse;
 import cn.iocoder.mall.system.rest.request.errorcode.ErrorCodeUpdateRequest;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiImplicitParam;
@@ -26,7 +27,7 @@ import org.springframework.web.bind.annotation.*;
  * @author youyusi
  */
 @RestController
-@RequestMapping(MallConstants.ROOT_PATH_ADMIN + "/errorCode")
+@RequestMapping(MallConstants.ROOT_PATH_ADMIN + "/errorcode")
 @Api("错误码")
 public class SystemErrorCodeController {
     @Autowired
@@ -34,7 +35,7 @@ public class SystemErrorCodeController {
 
     @GetMapping("/page")
     @ApiOperation(value = "错误码分页")
-//    @RequiresPermissions("system:errorCode:page")
+    @RequiresPermissions("system:errorcode:page")
     public CommonResult<PageResult<ErrorCodePageResponse>> page(ErrorCodePageRequest request) {
         ErrorCodePageDTO pageDTO = ErrorCodeConvert.INSTANCE.convert(request);
         PageResult<ErrorCodeBO> pageResult = errorCodeService.getErrorCodePage(pageDTO);
@@ -43,7 +44,7 @@ public class SystemErrorCodeController {
 
     @PostMapping("/add")
     @ApiOperation(value = "创建错误码")
-//    @RequiresPermissions("system:errorCode:add")
+    @RequiresPermissions("system:errorcode:add")
     public CommonResult<Integer> add(ErrorCodeAddRequest request) {
         ErrorCodeAddDTO addDTO = ErrorCodeConvert.INSTANCE.convert(request);
         return CommonResult.success(errorCodeService.addErrorCode(addDTO));
@@ -51,7 +52,7 @@ public class SystemErrorCodeController {
 
     @PostMapping("/update")
     @ApiOperation(value = "更新错误码")
-//    @RequiresPermissions("system:errorCode:update")
+    @RequiresPermissions("system:errorcode:update")
     public CommonResult<Boolean> update(ErrorCodeUpdateRequest request) {
         ErrorCodeUpdateDTO updateDTO = ErrorCodeConvert.INSTANCE.convert(request);
         errorCodeService.updateErrorCode(updateDTO);
@@ -60,7 +61,7 @@ public class SystemErrorCodeController {
 
     @PostMapping("/delete")
     @ApiOperation(value = "删除错误码")
-//    @RequiresPermissions("system:errorCode:delete")
+    @RequiresPermissions("system:errorcode:delete")
     @ApiImplicitParam(name = "id", value = "错误码编号", required = true, example = "1")
     public CommonResult<Boolean> delete(@RequestParam("id") Integer id) {
         ErrorCodeDeleteDTO deleteDTO = new ErrorCodeDeleteDTO().setId(id);
diff --git a/system/system-rest/src/main/java/cn/iocoder/mall/system/rest/convert/errorcode/ErrorCodeConvert.java b/system/system-rest/src/main/java/cn/iocoder/mall/system/rest/convert/errorcode/ErrorCodeConvert.java
index f869a5d7b..49dabc8bb 100644
--- a/system/system-rest/src/main/java/cn/iocoder/mall/system/rest/convert/errorcode/ErrorCodeConvert.java
+++ b/system/system-rest/src/main/java/cn/iocoder/mall/system/rest/convert/errorcode/ErrorCodeConvert.java
@@ -1,23 +1,14 @@
 package cn.iocoder.mall.system.rest.convert.errorcode;
 
 import cn.iocoder.common.framework.vo.PageResult;
-import cn.iocoder.mall.system.biz.bo.authorization.RoleBO;
 import cn.iocoder.mall.system.biz.bo.errorcode.ErrorCodeBO;
-import cn.iocoder.mall.system.biz.dto.authorization.RoleAddDTO;
-import cn.iocoder.mall.system.biz.dto.authorization.RolePageDTO;
-import cn.iocoder.mall.system.biz.dto.authorization.RoleUpdateDTO;
 import cn.iocoder.mall.system.biz.dto.errorcode.ErrorCodeAddDTO;
 import cn.iocoder.mall.system.biz.dto.errorcode.ErrorCodePageDTO;
 import cn.iocoder.mall.system.biz.dto.errorcode.ErrorCodeUpdateDTO;
-import cn.iocoder.mall.system.rest.convert.authorization.AdminsRoleConvert;
-import cn.iocoder.mall.system.rest.request.authorization.AdminsRoleAddRequest;
-import cn.iocoder.mall.system.rest.request.authorization.AdminsRolePageRequest;
-import cn.iocoder.mall.system.rest.request.authorization.AdminsRoleUpdateRequest;
 import cn.iocoder.mall.system.rest.request.errorcode.ErrorCodeAddRequest;
 import cn.iocoder.mall.system.rest.request.errorcode.ErrorCodePageRequest;
-import cn.iocoder.mall.system.rest.request.errorcode.ErrorCodePageResponse;
+import cn.iocoder.mall.system.rest.response.errorcode.ErrorCodePageResponse;
 import cn.iocoder.mall.system.rest.request.errorcode.ErrorCodeUpdateRequest;
-import cn.iocoder.mall.system.rest.response.authorization.AdminsRolePageResponse;
 import org.mapstruct.Mapper;
 import org.mapstruct.factory.Mappers;
 
diff --git a/system/system-rest/src/main/java/cn/iocoder/mall/system/rest/request/errorcode/ErrorCodePageResponse.java b/system/system-rest/src/main/java/cn/iocoder/mall/system/rest/response/errorcode/ErrorCodePageResponse.java
similarity index 91%
rename from system/system-rest/src/main/java/cn/iocoder/mall/system/rest/request/errorcode/ErrorCodePageResponse.java
rename to system/system-rest/src/main/java/cn/iocoder/mall/system/rest/response/errorcode/ErrorCodePageResponse.java
index b9a2c17e9..a03097773 100644
--- a/system/system-rest/src/main/java/cn/iocoder/mall/system/rest/request/errorcode/ErrorCodePageResponse.java
+++ b/system/system-rest/src/main/java/cn/iocoder/mall/system/rest/response/errorcode/ErrorCodePageResponse.java
@@ -1,4 +1,4 @@
-package cn.iocoder.mall.system.rest.request.errorcode;
+package cn.iocoder.mall.system.rest.response.errorcode;
 
 import io.swagger.annotations.ApiModel;
 import lombok.Data;
diff --git a/system/system-rpc-api/src/main/java/cn/iocoder/mall/system/rpc/api/errorcode/ErrorCodeRPC.java b/system/system-rpc-api/src/main/java/cn/iocoder/mall/system/rpc/api/errorcode/ErrorCodeRPC.java
new file mode 100644
index 000000000..b0a8eace7
--- /dev/null
+++ b/system/system-rpc-api/src/main/java/cn/iocoder/mall/system/rpc/api/errorcode/ErrorCodeRPC.java
@@ -0,0 +1,16 @@
+package cn.iocoder.mall.system.rpc.api.errorcode;
+
+import cn.iocoder.common.framework.vo.CommonResult;
+import cn.iocoder.mall.system.rpc.response.errorcode.ErrorCodeResponse;
+
+import java.util.List;
+
+/**
+ * ErrorCode RPC 接口
+ * @author ding
+ */
+public interface ErrorCodeRPC {
+
+    CommonResult<List<ErrorCodeResponse>> getErrorCode();
+
+}
diff --git a/system/system-rpc-api/src/main/java/cn/iocoder/mall/system/rpc/response/errorcode/ErrorCodeResponse.java b/system/system-rpc-api/src/main/java/cn/iocoder/mall/system/rpc/response/errorcode/ErrorCodeResponse.java
new file mode 100644
index 000000000..c88dcfe7f
--- /dev/null
+++ b/system/system-rpc-api/src/main/java/cn/iocoder/mall/system/rpc/response/errorcode/ErrorCodeResponse.java
@@ -0,0 +1,33 @@
+package cn.iocoder.mall.system.rpc.response.errorcode;
+
+import io.swagger.annotations.ApiModel;
+import lombok.Data;
+import lombok.experimental.Accessors;
+
+import java.util.Date;
+
+/**
+ * 类 描 述：错误码模块
+ * @author ding
+ */
+@ApiModel("管理员 - 错误码模块 - 查询错误码")
+@Data
+@Accessors(chain = true)
+public class ErrorCodeResponse {
+    /**
+     * 错误码编号
+     */
+    private Integer id;
+    /**
+     * 错误码编码
+     */
+    private Integer code;
+    /**
+     * 错误码错误信息
+     */
+    private String message;
+    /**
+     * 添加时间
+     */
+    private Date createTime;
+}
diff --git a/system/system-rpc/src/main/java/cn/iocoder/mall/system/rpc/convert/errorcode/ErrorCodeConvert.java b/system/system-rpc/src/main/java/cn/iocoder/mall/system/rpc/convert/errorcode/ErrorCodeConvert.java
new file mode 100644
index 000000000..f1d281b66
--- /dev/null
+++ b/system/system-rpc/src/main/java/cn/iocoder/mall/system/rpc/convert/errorcode/ErrorCodeConvert.java
@@ -0,0 +1,16 @@
+package cn.iocoder.mall.system.rpc.convert.errorcode;
+
+import cn.iocoder.mall.system.biz.bo.errorcode.ErrorCodeBO;
+import cn.iocoder.mall.system.rpc.response.errorcode.ErrorCodeResponse;
+import org.mapstruct.Mapper;
+import org.mapstruct.factory.Mappers;
+
+import java.util.List;
+
+@Mapper
+public interface ErrorCodeConvert {
+
+    ErrorCodeConvert INSTANCE = Mappers.getMapper(ErrorCodeConvert.class);
+
+    List<ErrorCodeResponse> convert(List<ErrorCodeBO> bean);
+}
diff --git a/system/system-rpc/src/main/java/cn/iocoder/mall/system/rpc/rpc/errorcode/ErrorCodeRPCImpl.java b/system/system-rpc/src/main/java/cn/iocoder/mall/system/rpc/rpc/errorcode/ErrorCodeRPCImpl.java
new file mode 100644
index 000000000..7f01a90af
--- /dev/null
+++ b/system/system-rpc/src/main/java/cn/iocoder/mall/system/rpc/rpc/errorcode/ErrorCodeRPCImpl.java
@@ -0,0 +1,30 @@
+package cn.iocoder.mall.system.rpc.rpc.errorcode;
+
+import cn.iocoder.common.framework.vo.CommonResult;
+import cn.iocoder.mall.system.biz.bo.errorcode.ErrorCodeBO;
+import cn.iocoder.mall.system.biz.service.errorcode.ErrorCodeService;
+import cn.iocoder.mall.system.rpc.api.errorcode.ErrorCodeRPC;
+import cn.iocoder.mall.system.rpc.convert.errorcode.ErrorCodeConvert;
+import cn.iocoder.mall.system.rpc.convert.user.UserConvert;
+import cn.iocoder.mall.system.rpc.response.errorcode.ErrorCodeResponse;
+import org.apache.dubbo.config.annotation.Service;
+import org.springframework.beans.factory.annotation.Autowired;
+
+import java.util.List;
+
+/**
+ *
+ * @author ding
+ */
+@Service(version = "${dubbo.provider.ErrorCodeRPC.version}", validation = "true")
+public class ErrorCodeRPCImpl implements ErrorCodeRPC {
+
+    @Autowired
+    private ErrorCodeService errorCodeService;
+
+    @Override
+    public CommonResult<List<ErrorCodeResponse>> getErrorCode() {
+        List<ErrorCodeBO> list =  errorCodeService.getErrorCodeListAll();
+        return CommonResult.success(ErrorCodeConvert.INSTANCE.convert(list));
+    }
+}
diff --git a/system/system-rpc/src/main/resources/rpc.yaml b/system/system-rpc/src/main/resources/rpc.yaml
index e056da380..c44353e1f 100644
--- a/system/system-rpc/src/main/resources/rpc.yaml
+++ b/system/system-rpc/src/main/resources/rpc.yaml
@@ -25,6 +25,8 @@ dubbo:
       version: 1.0.0
     UserAddressRPC:
       version: 1.0.0
+    ErrorCodeRPC:
+      version: 1.0.0
 
   # Dubbo 服务消费者的配置
   consumer:
@@ -38,3 +40,5 @@ dubbo:
       version: 1.0.0
     UserRPC:
       version: 1.0.0
+    ErrorCodeRPC:
+      version: 1.0.0