diff --git a/extend/Wechat/WechatPay.php b/extend/Wechat/WechatPay.php
index 8c318bf..89c8723 100644
--- a/extend/Wechat/WechatPay.php
+++ b/extend/Wechat/WechatPay.php
@@ -271,20 +271,21 @@ class WechatPay
             $url = "v3/pay/transactions/out-trade-no/" . $out_trade_no . "/close";
 
             $response = $app->getClient()->postJson($url, $options);
-            if ($response->isFailed()) {
-                // 出错了，处理异常
-                $result = $response->toArray(false);
-                Log::getInstance()->info(json_encode($result,JSON_UNESCAPED_UNICODE));
-                if(empty($result)){
-                    // 返回值为空
-                    throw new BusinessException("发起支付失败");
-                }
-                if (!empty($result['code'])){
-                    if ($result['code'] != 400){
-                        throw new BusinessException($result['message']);
+            if (!empty($response)){
+                if ($response->isFailed()) {
+                    // 出错了，处理异常
+                    $result = $response->toArray(false);
+                    if(empty($result)){
+                        // 返回值为空
+                        throw new BusinessException("关闭支付订单失败");
+                    }
+                    if (!empty($result['code'])){
+                        if ($result['code'] != 400){
+                            throw new BusinessException($result['message']);
+                        }
+                    }else{
+                        throw new BusinessException("关闭支付订单失败");
                     }
-                }else{
-                    throw new BusinessException("关闭支付订单失败");
                 }
             }