diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysUserController.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysUserController.java
index a9783fc..376ab54 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysUserController.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysUserController.java
@@ -128,7 +128,8 @@ public class SysUserController extends BaseController {
      * @param userId 用户ID
      */
     @SaCheckPermission("system:user:query")
-    @GetMapping(value = {"/", "/{userId}"})
+    // {userId} 限定为纯数字，避免吞掉同前缀的具名路由（如 /system/user/dashboard）
+    @GetMapping(value = {"/", "/{userId:\\d+}"})
     public R<Map<String, Object>> getInfo(@PathVariable(value = "userId", required = false) Long userId) {
         userService.checkUserDataScope(userId);
         Map<String, Object> ajax = new HashMap<>();