diff --git a/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/convertor/PropCouponConvertor.java b/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/convertor/PropCouponConvertor.java
index e8eb47f5..6bbe2adc 100644
--- a/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/convertor/PropCouponConvertor.java
+++ b/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/convertor/PropCouponConvertor.java
@@ -44,11 +44,11 @@ public class PropCouponConvertor {
         co.setSource(propCoupon.getSource().getCode());
         co.setSourceName(propCoupon.getSource().getDesc());
 
-        Timestamp timestamp = ZonedDateTimeUtils.toTimestamp(propCoupon.getExpireTime());
+        Timestamp timestamp = ZonedDateTimeUtils.toTimestampDefault(propCoupon.getExpireTime());
         co.setExpireTime(timestamp);
         co.setExpireSeconds(Math.abs(Duration.between(propCoupon.getExpireTime(), LocalDateTime.now()).getSeconds()));
-        co.setUseTime(ZonedDateTimeUtils.toTimestamp(propCoupon.getUseTime()));
-        co.setCreateTime(ZonedDateTimeUtils.toTimestamp(propCoupon.getCreateTime()));
+        co.setUseTime(ZonedDateTimeUtils.toTimestampDefault(propCoupon.getUseTime()));
+        co.setCreateTime(ZonedDateTimeUtils.toTimestampDefault(propCoupon.getCreateTime()));
 
         return co;
     }
@@ -89,9 +89,9 @@ public class PropCouponConvertor {
             co.setSourceName(source.getDesc());
         }
 
-        co.setExpireTime(ZonedDateTimeUtils.toTimestamp(propCouponDO.getExpireTime()));
-        co.setUseTime(ZonedDateTimeUtils.toTimestamp(propCouponDO.getUseTime()));
-        co.setCreateTime(ZonedDateTimeUtils.toTimestamp(propCouponDO.getCreateTime()));
+        co.setExpireTime(ZonedDateTimeUtils.toTimestampDefault(propCouponDO.getExpireTime()));
+        co.setUseTime(ZonedDateTimeUtils.toTimestampDefault(propCouponDO.getUseTime()));
+        co.setCreateTime(ZonedDateTimeUtils.toTimestampDefault(propCouponDO.getCreateTime()));
 
         return co;
     }
@@ -127,7 +127,7 @@ public class PropCouponConvertor {
         
         co.setReceiverId(recordDO.getReceiverId());
         co.setRemark(recordDO.getRemark());
-        co.setCreateTime(ZonedDateTimeUtils.toTimestamp(recordDO.getCreateTime()));
+        co.setCreateTime(ZonedDateTimeUtils.toTimestampDefault(recordDO.getCreateTime()));
 
         return co;
     }
diff --git a/rc-service/rc-service-other/other-infrastructure/src/main/java/com/red/circle/other/infra/utils/ZonedDateTimeUtils.java b/rc-service/rc-service-other/other-infrastructure/src/main/java/com/red/circle/other/infra/utils/ZonedDateTimeUtils.java
index 5ec4a65b..f3f56cb3 100644
--- a/rc-service/rc-service-other/other-infrastructure/src/main/java/com/red/circle/other/infra/utils/ZonedDateTimeUtils.java
+++ b/rc-service/rc-service-other/other-infrastructure/src/main/java/com/red/circle/other/infra/utils/ZonedDateTimeUtils.java
@@ -465,6 +465,13 @@ public final class ZonedDateTimeUtils {
       return Timestamp.from(localDateTime.atZone(ZonedId.ASIA_RIYADH.getZonedId()).toInstant());
     }
 
+    public static Timestamp toTimestampDefault(LocalDateTime localDateTime) {
+      if (localDateTime == null) {
+        return null;
+      }
+      return Timestamp.from(localDateTime.atZone(ZoneId.systemDefault()).toInstant());
+    }
+
     /**
      * 转换zoneId
      *