diff --git a/platformapi/mtwmapi/retail.go b/platformapi/mtwmapi/retail.go
index 837706c1..4b8e114b 100644
--- a/platformapi/mtwmapi/retail.go
+++ b/platformapi/mtwmapi/retail.go
@@ -72,6 +72,7 @@ func (a *API) RetailInitData(poiCode, foodCode string, params map[string]interfa
 }
 
 // offset 从0开始，limit最大不能超过200
+// 返回的app_poi_code始终是空，手动建的商品app_food_code也为空（导致无法通过API删除）
 func (a *API) RetailList(poiCode string, offset, limit int) (foodList []map[string]interface{}, err error) {
 	result, err := a.AccessAPI("retail/list", true, map[string]interface{}{
 		KeyAppPoiCode: poiCode,