diff --git a/business/jxstore/act/act.go b/business/jxstore/act/act.go
index 3e4f2abcb..a7d129b0b 100644
--- a/business/jxstore/act/act.go
+++ b/business/jxstore/act/act.go
@@ -19,7 +19,7 @@ import (
 const (
 	DefActSkuStock = 200 // 缺省活动库存
 
-	maxDiscount4SkuSecKill    = 60
+	maxDiscount4SkuSecKill    = 80
 	minDiscount4SkuDirectDown = 40
 )