diff --git a/modules/web/api_paydelivery.go b/modules/web/api_paydelivery.go
index 56be413e6..b93e66a8b 100644
--- a/modules/web/api_paydelivery.go
+++ b/modules/web/api_paydelivery.go
@@ -32,12 +32,19 @@ func (this *Api_Comp) PayDelivery(c *engine.Context) {
 			Price:     req.Price,
 			Amount:    req.Amount,
 		}
-		payresp *pb.PayDeliveryResp = &pb.PayDeliveryResp{}
+		payresp *pb.PayDeliveryResp = &pb.PayDeliveryResp{
+			Code: 0,
+			Msg:  "成功",
+			Data: "".
+		}
 	)
-	defer c.JSON(http.StatusOK, &Respond{Code: payresp.Code, Message: payresp.Msg, Data: nil})
+	defer func() {
+		c.JSON(http.StatusOK, &Respond{Code: payresp.Code, Message: payresp.Msg, Data: ""})
+	}()
 	if sign := gin.ParamSign(this.options.Key, map[string]interface{}{"orderid": req.Order, "productid": req.ProductID, "price": req.Price, "amount": req.Amount, "uid": req.Uid}); sign != req.Sign {
 		this.module.Errorf("PayDelivery SignError sgin:%s", sign)
 		payresp.Code = pb.ErrorCode_SignError
+		payresp.Msg = pb.GetErrorCodeMsg(pb.ErrorCode_SignError)
 		return
 	}
 	if err = this.module.service.RpcCall(