diff --git a/pay.go b/pay.go
index 8c0e3fe..91e3807 100644
--- a/pay.go
+++ b/pay.go
@@ -46,7 +46,7 @@ func GetPayResult(dbname, order_sn, wx_appid, wx_mch_id, wx_mch_serial_no, wx_mc
 		log.Println("平台证书有误：", err)
 		return false, nil, errors.New("平台证书不正确")
 	}
-	client, err = CreateClient(ctx, wechatPayCertificate, privateKey, wx_mch_id, wx_mch_serial_no)
+	client, err = CreatePayClient(ctx, wechatPayCertificate, privateKey, wx_mch_id, wx_mch_serial_no)
 	if err != nil {
 		log.Println("create pay client error：", err)
 		return false, nil, errors.New("构造失败")