diff --git a/cf-module-system/cf-module-system-api/src/main/java/com/cf/imes/module/system/enums/ErrorCodeConstants.java b/cf-module-system/cf-module-system-api/src/main/java/com/cf/imes/module/system/enums/ErrorCodeConstants.java
index a6f1e8dec..90239af9b 100644
--- a/cf-module-system/cf-module-system-api/src/main/java/com/cf/imes/module/system/enums/ErrorCodeConstants.java
+++ b/cf-module-system/cf-module-system-api/src/main/java/com/cf/imes/module/system/enums/ErrorCodeConstants.java
@@ -46,7 +46,7 @@ public interface ErrorCodeConstants {
     ErrorCode USER_IS_DISABLE = new ErrorCode(1_002_003_006, "名字为【{}】的用户已被禁用");
     ErrorCode USER_COUNT_MAX = new ErrorCode(1_002_003_008, "创建用户失败，原因：超过组织最大组织配额({})！");
     ErrorCode USER_ME_ERROR = new ErrorCode(1_002_003_009, "不可操作用户自身");
-    ErrorCode USERNAME_MULTIPLE_ERROR = new ErrorCode(1_002_003_010,"存在名字为【{}】的重复用户，请联系系统管理员");
+    ErrorCode USERNAME_MULTIPLE_ERROR = new ErrorCode(1_002_003_010,"存在【{}】重复用户，请联系系统管理员");
 
     ErrorCode THE_PASSWORD_LENGTH_MUST_BE_AT_LEAST_6_CHARACTERS = new ErrorCode(1_002_003_010, "密码长度必须至少为6个字符");
 
diff --git a/cf-module-system/cf-module-system-biz/src/main/java/com/cf/imes/module/system/dal/mysql/user/AdminUserMapper.java b/cf-module-system/cf-module-system-biz/src/main/java/com/cf/imes/module/system/dal/mysql/user/AdminUserMapper.java
index 234e4a442..c8663d8c3 100644
--- a/cf-module-system/cf-module-system-biz/src/main/java/com/cf/imes/module/system/dal/mysql/user/AdminUserMapper.java
+++ b/cf-module-system/cf-module-system-biz/src/main/java/com/cf/imes/module/system/dal/mysql/user/AdminUserMapper.java
@@ -49,7 +49,7 @@ public interface AdminUserMapper extends BaseMapperX<AdminUserDO> {
                 .eq(AdminUserDO::getUsername, userName));
         if (CollectionUtil.isNotEmpty(adminUserDOS)) {
             if (adminUserDOS.size() > 1) {
-                ServiceExceptionUtil.exception(USERNAME_MULTIPLE_ERROR, userName);
+                throw ServiceExceptionUtil.exception(USERNAME_MULTIPLE_ERROR, userName);
             }
             adminUserDO = adminUserDOS.get(0);
         }