diff --git a/qyweixin/app_customer.go b/qyweixin/app_customer.go
index 2e05adf..abc9b53 100644
--- a/qyweixin/app_customer.go
+++ b/qyweixin/app_customer.go
@@ -171,7 +171,7 @@ func (a *AppCustomer) GetCustomerState(openKfid, externalUserid string) (*Custom
 	return state, nil
 }
 
-func (a *AppCustomer) SendCustomerText(toUser, openKfId, content string) error {
+func (a *AppCustomer) SendCustomerText(openKfId, toUser, content string) error {
 	reqUrl := fmt.Sprintf("https://qyapi.weixin.qq.com/cgi-bin/kf/send_msg?access_token=%s", a.GetToken())
 	params := make(map[string]interface{})
 	params["touser"] = toUser
@@ -191,7 +191,7 @@ func (a *AppCustomer) SendCustomerText(toUser, openKfId, content string) error {
 	}
 	return nil
 }
-func (a *AppCustomer) SyncMessage(cursor, token, openKfId string) ([]*CustomerMessage, string, error) {
+func (a *AppCustomer) SyncMessage(openKfId, cursor, token string) ([]*CustomerMessage, string, error) {
 	reqUrl := fmt.Sprintf("https://qyapi.weixin.qq.com/cgi-bin/kf/sync_msg?access_token=%s", a.GetToken())
 	params := make(map[string]interface{})