diff --git a/platformapi/wxpayapi/wxpayapi.go b/platformapi/wxpayapi/wxpayapi.go
index ae44ff5a..52da1188 100644
--- a/platformapi/wxpayapi/wxpayapi.go
+++ b/platformapi/wxpayapi/wxpayapi.go
@@ -442,6 +442,7 @@ func (a *API) signParam(signType string, params map[string]interface{}) (sig str
 	sort.Sort(sort.StringSlice(valueList))
 	valueList = append(valueList, fmt.Sprintf("key=%s", a.appKey))
 	sig = strings.Join(valueList, "&")
+	fmt.Println("tetttttttttttttttttttttttttttttttttttttttttt", sig)
 	var binSig []byte
 	if signType == sigTypeSha256 {
 		mac := hmac.New(sha256.New, []byte(a.appKey))