diff --git a/tik_tok/md_tik_tok_goods.go b/tik_tok/md_tik_tok_goods.go
index e43c126..bc3eb13 100644
--- a/tik_tok/md_tik_tok_goods.go
+++ b/tik_tok/md_tik_tok_goods.go
@@ -17,8 +17,8 @@ type TikTokGoods struct {
 	ShopTotalScore    ShopTotalScore1 `json:"shop_total_score"`
 	YhqPrice          string          `json:"yhq_price"`
 	Cid               string          `json:"cid"`
-	ActivityStartTime string          `json:"activity_start_time"`
-	ActivityEndTime   string          `json:"activity_end_time"`
+	ActivityStartTime string          `json:"promotion_start_time"`
+	ActivityEndTime   string          `json:"promotion_end_time"`
 }
 
 type TikTokGoodsLm struct {
@@ -39,8 +39,8 @@ type TikTokGoodsLm struct {
 	ShopName          string         `json:"shop_name"`
 	ThirdCid          int64          `json:"third_cid"`
 	Title             string         `json:"title"`
-	ActivityStartTime string         `json:"activity_start_time"`
-	ActivityEndTime   string         `json:"activity_end_time"`
+	ActivityStartTime string         `json:"promotion_start_time"`
+	ActivityEndTime   string         `json:"promotion_end_time"`
 	Imgs              []string       `json:"imgs"`
 	ShopTotalScore    ShopTotalScore `json:"shop_total_score"`
 }