diff --git a/business/jxstore/act/act.go b/business/jxstore/act/act.go
index 8a759c346..b3461334d 100644
--- a/business/jxstore/act/act.go
+++ b/business/jxstore/act/act.go
@@ -293,6 +293,9 @@ func setActDefault(act *model.Act) {
 	if act.LimitCount == 0 {
 		act.LimitCount = 1 // 缺省限购一份，如果确定不限，明确给一个很大的值
 	}
+	if act.LimitUser == 0 {
+		act.LimitUser = 1
+	}
 	act.Status = model.ActStatusCreated
 }