diff --git a/epmet-module/resi-partymember/resi-partymember-server/src/main/java/com/epmet/modules/partyOrg/service/impl/IcPartyActSignInRecordServiceImpl.java b/epmet-module/resi-partymember/resi-partymember-server/src/main/java/com/epmet/modules/partyOrg/service/impl/IcPartyActSignInRecordServiceImpl.java
index 08934c0960..14e22242e7 100644
--- a/epmet-module/resi-partymember/resi-partymember-server/src/main/java/com/epmet/modules/partyOrg/service/impl/IcPartyActSignInRecordServiceImpl.java
+++ b/epmet-module/resi-partymember/resi-partymember-server/src/main/java/com/epmet/modules/partyOrg/service/impl/IcPartyActSignInRecordServiceImpl.java
@@ -3,6 +3,7 @@ package com.epmet.modules.partyOrg.service.impl;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.epmet.commons.mybatis.service.impl.BaseServiceImpl;
+import com.epmet.commons.rocketmq.constants.TopicConstants;
 import com.epmet.commons.tools.constant.FieldConstant;
 import com.epmet.commons.tools.constant.MqConstant;
 import com.epmet.commons.tools.dto.form.mq.eventmsg.BasePointEventMsg;
@@ -176,6 +177,7 @@ public class IcPartyActSignInRecordServiceImpl extends BaseServiceImpl<IcPartyAc
             pointEventMsg.setSourceType(actType);
             pointEventMsg.setSourceId(formDTO.getIcPartyActId());
             pointEventMsg.setEventTag(eventTag);
+            pointEventMsg.setEventClass(TopicConstants.PARTY_BUILDING);
             pointEventMsgList.add(pointEventMsg);
 
             SystemMsgFormDTO msgFormDTO = new SystemMsgFormDTO();