diff --git a/app/constants/errorcode/error_code.go b/app/constants/errorcode/error_code.go
index da9a602..30b6cc8 100644
--- a/app/constants/errorcode/error_code.go
+++ b/app/constants/errorcode/error_code.go
@@ -79,6 +79,8 @@ const (
 	OrderRefundAmountError      = 1414
 	OrderPayChannelChange       = 1415
 	OrderPayRequestLogNotExist  = 1416
+
+	OrderPayRequestAcquireLock = 1430
 	// 关闭订单
 	CloseOrderPayed = 1420
 
@@ -188,9 +190,10 @@ var MsgZH = map[int]string{
 
 	ThirdRefundFail: "第三方退款失败",
 
-	WechatAuthFail:     "微信授权失败",
-	WechatAuthSignFail: "微信签名失败",
-	ClientEnvErr:       "支付环境错误",
+	WechatAuthFail:             "微信授权失败",
+	WechatAuthSignFail:         "微信签名失败",
+	ClientEnvErr:               "支付环境错误",
+	OrderPayRequestAcquireLock: "系统繁忙,请稍后再试",
 }
 var MsgMap map[string]map[int]string = map[string]map[int]string{"en": MsgZH}
 
diff --git a/app/services/thirdpay/pay_page.go b/app/services/thirdpay/pay_page.go
index c8b4159..9fd83fc 100644
--- a/app/services/thirdpay/pay_page.go
+++ b/app/services/thirdpay/pay_page.go
@@ -181,6 +181,9 @@ func (this *payUrl) PayUrlV2Service() (result front.PayReqsV2Response, code int)
 	} else {
 		if err != nil {
 			utils.Log(nil, "", "PayUrlV2Service,获取分布式锁失败", fmt.Sprintf("错误原因：%s", err.Error()))
+			code = errorcode.SystemError
+		} else {
+			code = errorcode.OrderPayRequestAcquireLock
 		}
 		return
 	}