1.修改用户信息优化

@@ -102,7 +102,7 @@ class UserController extends Controller
     {
         $validator = Validator::make($request->all(), [
             'avatar' => 'sometimes|string',
-            'email' => 'required|string',
+            'email' => 'sometimes|string',
             'nickname' => 'sometimes|string',
             'gender' => 'sometimes|integer',
         ]);