diff --git a/adc-da-slrs/src/main/java/com/adc/da/slrs/InsideOntSideMeeting/service/impl/InsideOutsideMeetingServiceImpl.java b/adc-da-slrs/src/main/java/com/adc/da/slrs/InsideOntSideMeeting/service/impl/InsideOutsideMeetingServiceImpl.java
index 257b504e..4a55507d 100644
--- a/adc-da-slrs/src/main/java/com/adc/da/slrs/InsideOntSideMeeting/service/impl/InsideOutsideMeetingServiceImpl.java
+++ b/adc-da-slrs/src/main/java/com/adc/da/slrs/InsideOntSideMeeting/service/impl/InsideOutsideMeetingServiceImpl.java
@@ -66,9 +66,17 @@ public class InsideOutsideMeetingServiceImpl extends ServiceImpl<InsideOutsideMe
         insideOutSideMeeting.setModifyTime(new Date());
         int update = this.baseMapper.updateById(insideOutSideMeeting);
         if (update > 0) {
+            LambdaQueryWrapper<MeetingTopic> wrapper = new LambdaQueryWrapper<>();
+            wrapper.eq(MeetingTopic::getMeetingId,insideOutSideMeeting.getId());
+            // 先删除会议信息
+            meetingTopicService.remove(wrapper);
+            // 再添加会议信息
             for (MeetingTopic meetingTopic : insideOutSideMeeting.getMeetingTopicList()) {
+                meetingTopic.setCreateTime(new Date());
                 meetingTopic.setModifyTime(new Date());
-                meetingTopicService.updateById(meetingTopic);
+                meetingTopic.setValidFlag(0);
+                meetingTopic.setMeetingId(insideOutSideMeeting.getId());
+                meetingTopicService.save(meetingTopic);
             }
         }
         return true;