diff --git a/app/admin/controller/UserController.php b/app/admin/controller/UserController.php
index d587825..4d3d54e 100644
--- a/app/admin/controller/UserController.php
+++ b/app/admin/controller/UserController.php
@@ -352,7 +352,15 @@ class UserController extends AdminBaseController
         $request = request();
         $uid = $request->param('uid');
         if ($request->isPost()) {
-            $this->success(1);
+            $data = [
+                'id' => $uid,
+                'role' => $request->param('role')
+            ];
+            if(Db::name('user')->update($data)) {
+                $this->success('变更角色成功', url('user/adminIndex/index'));
+            }else {
+                $this->error('您未作出任何修改');
+            }
         } else {
             return $this->fetch('', [
                 'uid' => $uid,