diff --git a/business/partner/purchase/ebai/act.go b/business/partner/purchase/ebai/act.go
index beda910c4..b7838419a 100644
--- a/business/partner/purchase/ebai/act.go
+++ b/business/partner/purchase/ebai/act.go
@@ -84,7 +84,7 @@ func act2EbaiActivity(act *model.Act2, actOrderRules []*model.ActOrderRule) (act
 		ActivityDesc:     act.Advertising,
 		ShowCategory:     model.ActTypeName[act.Type],
 		PromotionSkuDesc: utils.LimitMixedStringLen(act.Advertising, ebaiapi.MaxActivityDescLength),
-		DayLimit:         act.LimitDaily,
+		DayLimit:         1,
 		ActivityPlatform: ebaiapi.ActivityPFAll,
 	}
 	if act.LimitCount > 0 {