diff --git a/rc-service/rc-service-other/other-infrastructure/src/main/java/com/red/circle/other/infra/database/rds/service/props/impl/PropsBackpackServiceImpl.java b/rc-service/rc-service-other/other-infrastructure/src/main/java/com/red/circle/other/infra/database/rds/service/props/impl/PropsBackpackServiceImpl.java
index 44b92c76..384c1319 100644
--- a/rc-service/rc-service-other/other-infrastructure/src/main/java/com/red/circle/other/infra/database/rds/service/props/impl/PropsBackpackServiceImpl.java
+++ b/rc-service/rc-service-other/other-infrastructure/src/main/java/com/red/circle/other/infra/database/rds/service/props/impl/PropsBackpackServiceImpl.java
@@ -266,7 +266,6 @@ public class PropsBackpackServiceImpl extends
     propsBackpack.setUseProps(backpack.getUseProps());
     propsBackpack.setAllowGive(backpack.getAllowGive());
     propsBackpack.setExpireTime(capExpireTime(backpack.getExpireTime()));
-    propsBackpack.setExpireTime(backpack.getExpireTime());
     updateSelectiveById(propsBackpack);
   }