From 53ea05322f47abfc8be630cc3b6808f1df972c2a Mon Sep 17 00:00:00 2001
From: gyb <gyb@example.com>
Date: Fri, 20 Mar 2026 16:35:11 +0800
Subject: [PATCH] =?UTF-8?q?feat:=E5=A2=9E=E5=8A=A0=E9=80=9A=E8=BF=87ID?=
 =?UTF-8?q?=E8=8E=B7=E5=8F=96=E7=94=A8=E6=88=B7=E5=90=8D=E6=8E=A5=E5=8F=A3?=
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---
 .../system/controller/SysUserController.java    | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

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
      */