diff --git a/platformapi/mtwmapi/act.go b/platformapi/mtwmapi/act.go
index a6e0278a..6afc50d5 100644
--- a/platformapi/mtwmapi/act.go
+++ b/platformapi/mtwmapi/act.go
@@ -452,7 +452,7 @@ func (a *API) RetailDiscountList(poiCode string, actType int) (actList []*GetSto
 	return actList, err
 }
 
-// 批量删除零售折扣商品
+// RetailDiscountDelete2 批量删除零售折扣/爆品商品活动
 // http://developer.waimai.meituan.com/home/docDetail/289
 func (a *API) RetailDiscountDelete2(poiCode string, actType int, actIDList []string) (failedList []*ActItemErrMsg, err error) {
 	if actType == 0 {