diff --git a/platformapi/tonglianpayapi/tonglianpayapi.go b/platformapi/tonglianpayapi/tonglianpayapi.go
index af04386b..51f442e0 100644
--- a/platformapi/tonglianpayapi/tonglianpayapi.go
+++ b/platformapi/tonglianpayapi/tonglianpayapi.go
@@ -29,12 +29,12 @@ const (
 )
 
 type API struct {
-	appID    string
-	cusID    string
-	appKey   string
-	subAppid string
-	client   *http.Client
-	config   *platformapi.APIConfig
+	appID  string
+	cusID  string
+	appKey string
+
+	client *http.Client
+	config *platformapi.APIConfig
 }
 
 type CreateUnitorderOrderParam struct {
@@ -110,18 +110,17 @@ type CreateH5UnitorderOrderParam struct {
 	Body      string `json:"body"`
 }
 
-func New(appID, appKey, cusID, subAppid string, config ...*platformapi.APIConfig) *API {
+func New(appID, appKey, cusID string, config ...*platformapi.APIConfig) *API {
 	curConfig := platformapi.DefAPIConfig
 	if len(config) > 0 {
 		curConfig = *config[0]
 	}
 	return &API{
-		appID:    appID,
-		appKey:   appKey,
-		cusID:    cusID,
-		subAppid: subAppid,
-		client:   &http.Client{Timeout: curConfig.ClientTimeout},
-		config:   &curConfig,
+		appID:  appID,
+		appKey: appKey,
+		cusID:  cusID,
+		client: &http.Client{Timeout: curConfig.ClientTimeout},
+		config: &curConfig,
 	}
 }
 
@@ -149,12 +148,6 @@ func (a *API) AccessAPI(action string, bizParams map[string]interface{}) (retVal
 	params["randomstr"] = utils.GetUUID()
 	params["version"] = "12"
 	params = utils.MergeMaps(params, bizParams)
-	if action == sepcAction {
-		// params["paytype"] = payType
-		if bizParams["paytype"] == PayTypeWxXcx {
-			params["sub_appid"] = a.subAppid
-		}
-	}
 	signStr := a.signParam(params)
 	params["sign"] = signStr
 	var fullURL string