'123'

@@ -317,7 +317,7 @@ class Wechat extends Api
 			$prepay_id = $result['prepay_id'];
 			$jssdk = $app->jssdk;
 			$config = $jssdk->sdkConfig($prepay_id);
-			return $config;
+			return $userInfo;
 
 		}else{
 			Db::name('wechat_pay_recode')->insert(['json'=>json_encode($result),'time'=>time(),'action'=>'prepare_order']);

@@ -107,7 +107,7 @@ class Client extends JssdkClient
         ];
 
         $signParams = [
-            'appId' => $params['appId'],
+            'appid' => $params['appId'],
             'url' => $this->getUrl(),
             'timestamp' => $params['timeStamp'],
             'noncestr' => $params['nonceStr'],
@@ -126,7 +126,7 @@ class Client extends JssdkClient
      */
     public function contractConfig(array $params): array
     {
-        $params['appId'] = $this->app['config']->app_id;
+        $params['appid'] = $this->app['config']->app_id;
         $params['timestamp'] = time();
 
         $params['sign'] = Support\generate_sign($params, $this->app['config']->key);