diff --git a/src/main/java/com/ruoyi/system/controller/SysUserController.java b/src/main/java/com/ruoyi/system/controller/SysUserController.java
index 95b665d..af437cb 100644
--- a/src/main/java/com/ruoyi/system/controller/SysUserController.java
+++ b/src/main/java/com/ruoyi/system/controller/SysUserController.java
@@ -137,6 +137,23 @@ public class SysUserController extends BaseController
         return R.ok(sysUserVo);
     }
 
+    
+    /**
+     * 根据用户ID获取用户名称
+     */
+    @InnerAuth
+    @GetMapping("/getName/{userId}")
+    public R<String> getName(@PathVariable("userId") Long userId)
+    {
+        SysUser sysUser = userService.selectUserById(userId);
+        if (StringUtils.isNull(sysUser))
+        {
+            return R.fail("用户不存在");
+        }
+        return R.ok(sysUser.getUserName());
+    }
+
+
     /**
      * 注册用户信息
      */