add

app/Http/Api/NotifyUrlController.php

@@ -27,7 +27,7 @@ class NotifyUrlController extends HttpBaseController
 
         //2. 发起API调用
         $parameters = Request::all();
-        Log::info('支付宝支付---params=',json_encode($parameters));
+        Log::info('支付宝支付---params=',$parameters);
         try {
             if (Alipay::payment()->common()->verifyNotify($parameters)) {
                 //更新订单