diff --git a/framework/src/main/java/cn/lili/modules/promotion/entity/dos/MemberCoupon.java b/framework/src/main/java/cn/lili/modules/promotion/entity/dos/MemberCoupon.java
index b1246c1d..220d0de2 100644
--- a/framework/src/main/java/cn/lili/modules/promotion/entity/dos/MemberCoupon.java
+++ b/framework/src/main/java/cn/lili/modules/promotion/entity/dos/MemberCoupon.java
@@ -111,7 +111,7 @@ public class MemberCoupon extends BaseEntity {
         setScopeType(coupon.getScopeType());
         setScopeId(coupon.getScopeId());
         setCouponType(coupon.getCouponType());
-        setStartTime(coupon.getStartTime());
+        setStartTime(coupon.getStartTime() == null ? new Date() : coupon.getStartTime());
 
         setGetType(coupon.getGetType());
         setStoreCommission(coupon.getStoreCommission());