更新

app/Http/Controllers/Api/UserController.php

@@ -401,7 +401,7 @@ class UserController extends Controller
             $user_photo []= $new_arr;
             $userinfo->photo = json_encode($user_photo);
             $userinfo->avatar =$request->avatar;
-
+            $userinfo->save();
 
         }catch (\Exception $exception){
             return $this->response->errorForbidden($exception->getMessage());