add

server/app/Http/Controllers/Api/V1/AuthController.php

@@ -190,8 +190,8 @@ class AuthController extends Controller
         \Log::info('openid: ' . $openid);
         if($openid!='')$user = UserInfoModel::where('wechat',$openid)->first();
         \Log::info($user);
-        if (empty($user)) {
-            \Log::info('empty: ' . empty($user));
+        if ($user->isEmpty()) {
+            \Log::info('empty: ' . $user->isEmpty());
 //            return $this->error(ErrorCode::LOGIN_FAILED);
             return $this->api(compact('openid'));
         }else{