diff --git a/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/command/redpacket/SendRoomRedPacketCmdExe.java b/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/command/redpacket/SendRoomRedPacketCmdExe.java
index d3a6d47f..db5e04c1 100644
--- a/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/command/redpacket/SendRoomRedPacketCmdExe.java
+++ b/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/command/redpacket/SendRoomRedPacketCmdExe.java
@@ -253,7 +253,7 @@ public class SendRoomRedPacketCmdExe {
     }
 
     private String buildRoomContributionRewardPacketId(String activityCountId) {
-        return "RCWR_" + activityCountId;
+        return "RW" + activityCountId.replace("_", "");
     }
 
     private boolean isExpired(RoomRedPacket redPacket) {