diff --git a/platformapi/mtwmapi/retail.go b/platformapi/mtwmapi/retail.go
index a4f2371b..8f97ddef 100644
--- a/platformapi/mtwmapi/retail.go
+++ b/platformapi/mtwmapi/retail.go
@@ -189,11 +189,8 @@ func (a *API) RetailCatUpdate(poiCode, catName string, updateParams *Param4Updat
 	params["category_name"] = catName
 
 	time.Sleep(200 * time.Millisecond)
-	revtel, err := a.AccessAPI("retailCat/update", false, params)
-	if err != nil {
-		globals.SugarLogger.Debugf("=======RetailCatUpdate : %v", err)
-		globals.SugarLogger.Debugf("=======RetailCatUpdate : %v", revtel)
-	}
+	_, err = a.AccessAPI("retailCat/update", false, params)
+
 	return err
 }
 
@@ -248,17 +245,18 @@ func (a *API) RetailList(poiCode string, offset, limit int) (foodList []*AppFood
 
 func (a *API) RetailListAll(poiCode string) (foodList []*AppFood, err error) {
 	offset := 0
+	data := make([]*AppFood, 0, 0)
 	for {
 		batchList, err2 := a.RetailList(poiCode, offset, GeneralMaxLimit)
 		if err = err2; err == nil {
-			foodList = append(foodList, batchList...)
+			data = append(data, batchList...)
 		}
 		if len(batchList) < GeneralMaxLimit {
 			break
 		}
 		offset += GeneralMaxLimit
 	}
-	return foodList, err
+	return data, err
 }
 
 func handleRetailBatchResult(result interface{}) (failedFoodList []*AppFoodResult, err error) {