diff --git a/cf-module-system/cf-module-system-biz/src/main/java/com/cf/imes/module/system/service/user/AdminUserServiceImpl.java b/cf-module-system/cf-module-system-biz/src/main/java/com/cf/imes/module/system/service/user/AdminUserServiceImpl.java
index 39cb60cfa..bad0ec839 100644
--- a/cf-module-system/cf-module-system-biz/src/main/java/com/cf/imes/module/system/service/user/AdminUserServiceImpl.java
+++ b/cf-module-system/cf-module-system-biz/src/main/java/com/cf/imes/module/system/service/user/AdminUserServiceImpl.java
@@ -4,6 +4,7 @@ import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.date.DateUtil;
 import cn.hutool.core.io.IoUtil;
 import cn.hutool.core.util.ObjectUtil;
+import cn.hutool.extra.spring.SpringUtil;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import com.cf.imes.framework.common.enums.CommonStatusEnum;
@@ -129,6 +130,15 @@ public class AdminUserServiceImpl implements AdminUserService {
     private static final String SPECIAL_CHARACTER_PATTERN = ".*[~!@#$%^&*()_+\\-=].*";
     private static final String VALID_CHAR_PATTERN = "^[A-Za-z\\d~!@#$%^&*()_+\\-=]+$";
 
+    /**
+     * 获得自身的代理对象，解决 AOP 生效问题
+     *
+     * @return 自己
+     */
+    private AdminUserServiceImpl getSelf() {
+        return SpringUtil.getBean(getClass());
+    }
+
     @Override
     @Transactional(rollbackFor = Exception.class)
     public Long createUser(UserSaveReqVO createReqVO) {
@@ -531,7 +541,7 @@ public class AdminUserServiceImpl implements AdminUserService {
         // 校验用户存在
         AdminUserDO adminUserDO = validateUserExists(id);
         // 校验用户名唯一
-        validateUsernameUnique(id, username, organId);
+        getSelf().validateUsernameUnique(id, username, organId);
         // 组织管理员不归属部门
         if (ObjectUtil.isNotNull(deptId)) {
             // 校验部门处于开启状态