diff --git a/platformapi/mtwmapi/retail.go b/platformapi/mtwmapi/retail.go
index c0dd4f3b..30d40f0f 100644
--- a/platformapi/mtwmapi/retail.go
+++ b/platformapi/mtwmapi/retail.go
@@ -54,6 +54,8 @@ func (a *API) RetailCatList(poiCode string) (retailCatList []*RetailCategoryInfo
 	return nil, err
 }
 
+// 商品名最长30个字符（非字节）
+// 不能包含敏感词：特级
 func (a *API) RetailInitData(poiCode, foodCode string, params map[string]interface{}) (err error) {
 	_, err = a.AccessAPI("retail/initdata", false, utils.MergeMaps(map[string]interface{}{
 		KeyAppPoiCode:  poiCode,