diff --git a/domain/model/recommend_m/gift.go b/domain/model/recommend_m/gift.go
index 11a71070feeb01fb9443c9607529a79d891198ca..d18db69fbdd4c3a8b93e0c9ad57a65355f53eeb4 100644
--- a/domain/model/recommend_m/gift.go
+++ b/domain/model/recommend_m/gift.go
@@ -26,7 +26,7 @@ func GetPastTop50SendGiftUsers(model *domain.Model) []recommendUserGift {
 	var res []recommendUserGift
 	if err := model.DB().Table("gift_operate").Select("send_user_id,SUM(send_user_diamond) send_user_diamond").
 		Where("created_time >= ?", time.Now().Add(-time.Hour*12)).Group("send_user_id").
-		Having("send_user_diamond > 100000").Order("send_user_diamond DESC").Limit(50).Find(&res).Error; err != nil {
+		Having("send_user_diamond > 100000").Order("send_user_diamond DESC").Limit(30).Find(&res).Error; err != nil {
 		model.Log.Errorf("GetPastTop50SendGiftUsers fail:%v", err)
 	}
 	recommendUserGiftCache.SetWithExpire(recommendUserGiftKey, res, time.Minute*5)