add

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

@@ -187,7 +187,7 @@ class AuthController extends Controller
         if(!$arr['errcode'])$openid = $arr['openid'];
         \Log::info('openid: ' . $openid);
         $user = UserInfoModel::where('wechat',$openid)->first();
-        if (empty($user)) {
+        if (empty($user)||empty($openid)) {
 //            return $this->error(ErrorCode::LOGIN_FAILED);
         }else{
             $token = $user->createToken($user->phone)->accessToken;