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 41bac69f..e8eb47f5 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
@@ -10,6 +10,10 @@ import com.red.circle.other.infra.database.rds.entity.props.PropCouponDO;
 import com.red.circle.other.infra.database.rds.entity.props.PropCouponUseRecordDO;
 import com.red.circle.other.infra.utils.ZonedDateTimeUtils;
 
+import java.sql.Timestamp;
+import java.time.Duration;
+import java.time.LocalDateTime;
+
 /**
  * 道具券对象转换器
  *
@@ -40,7 +44,9 @@ public class PropCouponConvertor {
         co.setSource(propCoupon.getSource().getCode());
         co.setSourceName(propCoupon.getSource().getDesc());
 
-        co.setExpireTime(ZonedDateTimeUtils.toTimestamp(propCoupon.getExpireTime()));
+        Timestamp timestamp = ZonedDateTimeUtils.toTimestamp(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()));
 
diff --git a/rc-service/rc-service-other/other-client/src/main/java/com/red/circle/other/app/dto/clientobject/PropCouponCO.java b/rc-service/rc-service-other/other-client/src/main/java/com/red/circle/other/app/dto/clientobject/PropCouponCO.java
index 16ae3fe5..fb6977bd 100644
--- a/rc-service/rc-service-other/other-client/src/main/java/com/red/circle/other/app/dto/clientobject/PropCouponCO.java
+++ b/rc-service/rc-service-other/other-client/src/main/java/com/red/circle/other/app/dto/clientobject/PropCouponCO.java
@@ -75,6 +75,11 @@ public class PropCouponCO {
      */
     private String sourceName;
 
+    /**
+     * 过期秒数
+     */
+    private Long expireSeconds;
+
     /**
      * 过期时间
      */