diff --git a/pay/pay_by_join.go b/pay/pay_by_join.go
index 2a1d58d..490c96f 100644
--- a/pay/pay_by_join.go
+++ b/pay/pay_by_join.go
@@ -10,10 +10,11 @@ import (
 	"strings"
 )
 
-func UniPayByJoin(payParams *md.JoinPayReq, paySecretKey string,isPrd bool) (*md.JoinPayResponse, error) {
+func UniPayByJoin(payParams *md.JoinPayReq, paySecretKey string, isPrd bool) (*md.JoinPayResponse, error) {
 	payParams.P0Version = "2.1"
-	//payParams.P1MerchantNo = md.PayTestAccount
 	payParams.P4Cur = "1"
+	//可注释行：
+	//payParams.P1MerchantNo = md.PayTestAccount
 	//payParams.P2OrderNo = "95271"
 	//payParams.P3Amount = "0.1"
 	//payParams.P5ProductName = "测试商品"
@@ -29,13 +30,14 @@ func UniPayByJoin(payParams *md.JoinPayReq, paySecretKey string,isPrd bool) (*md
 	//payParams.QATradeMerchantNo = md.PayTestAliAccount
 	//商家报备编号（分微信和支付宝的）；微信的：
 	//payParams.QATradeMerchantNo = md.PayTestWeChatAccount
+	//不可注释行：
 	postData := url.Values{}
-	creatHmac(payParams,paySecretKey, &postData)
+	creatHmac(payParams, paySecretKey, &postData)
 	zhios_pay_utils.FilePutContents("UniPayByJoin", zhios_pay_utils.SerializeStr(map[string]interface{}{
 		"data": payParams,
 	}))
 	tr := &http.Transport{
-		TLSClientConfig:    &tls.Config{InsecureSkipVerify: true},
+		TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
 	}
 	client := &http.Client{Transport: tr}
 	response, err := client.Post(md.JoinPayUrl, "application/x-www-form-urlencoded", strings.NewReader(postData.Encode()))
@@ -49,7 +51,7 @@ func UniPayByJoin(payParams *md.JoinPayReq, paySecretKey string,isPrd bool) (*md
 	return &resp, err
 }
 
-func creatHmac(payParams *md.JoinPayReq,paySecretKey string, postData *url.Values) {
+func creatHmac(payParams *md.JoinPayReq, paySecretKey string, postData *url.Values) {
 	hmac := ""
 	if payParams.P0Version != "" {
 		postData.Add("p0_Version", payParams.P0Version)