diff --git a/frontend/node_modules/.cache/.eslintcache b/frontend/node_modules/.cache/.eslintcache
index f24da150..049bae75 100644
--- a/frontend/node_modules/.cache/.eslintcache
+++ b/frontend/node_modules/.cache/.eslintcache
@@ -1 +1 @@
-[{"/home/node/.openclaw/workspace/flying-hero/projects/meeting-room/frontend/src/index.js":"1","/home/node/.openclaw/workspace/flying-hero/projects/meeting-room/frontend/src/App.js":"2"},{"size":232,"mtime":1775265162529,"results":"3","hashOfConfig":"4"},{"size":19499,"mtime":1775294803463,"results":"5","hashOfConfig":"4"},{"filePath":"6","messages":"7","suppressedMessages":"8","errorCount":0,"fatalErrorCount":0,"warningCount":0,"fixableErrorCount":0,"fixableWarningCount":0},"1sir4jg",{"filePath":"9","messages":"10","suppressedMessages":"11","errorCount":0,"fatalErrorCount":0,"warningCount":0,"fixableErrorCount":0,"fixableWarningCount":0},"/home/node/.openclaw/workspace/flying-hero/projects/meeting-room/frontend/src/index.js",[],[],"/home/node/.openclaw/workspace/flying-hero/projects/meeting-room/frontend/src/App.js",[],[]]
\ No newline at end of file
+[{"/home/node/.openclaw/workspace/flying-hero/projects/meeting-room/frontend/src/index.js":"1","/home/node/.openclaw/workspace/flying-hero/projects/meeting-room/frontend/src/App.js":"2"},{"size":232,"mtime":1775265162529,"results":"3","hashOfConfig":"4"},{"size":20129,"mtime":1775308176625,"results":"5","hashOfConfig":"4"},{"filePath":"6","messages":"7","suppressedMessages":"8","errorCount":0,"fatalErrorCount":0,"warningCount":0,"fixableErrorCount":0,"fixableWarningCount":0},"1sir4jg",{"filePath":"9","messages":"10","suppressedMessages":"11","errorCount":0,"fatalErrorCount":0,"warningCount":0,"fixableErrorCount":0,"fixableWarningCount":0},"/home/node/.openclaw/workspace/flying-hero/projects/meeting-room/frontend/src/index.js",[],[],"/home/node/.openclaw/workspace/flying-hero/projects/meeting-room/frontend/src/App.js",[],[]]
\ No newline at end of file
diff --git a/frontend/node_modules/.cache/default-development/0.pack b/frontend/node_modules/.cache/default-development/0.pack
index e706fd63..8c22dd2f 100644
Binary files a/frontend/node_modules/.cache/default-development/0.pack and b/frontend/node_modules/.cache/default-development/0.pack differ
diff --git a/frontend/node_modules/.cache/default-development/1.pack b/frontend/node_modules/.cache/default-development/1.pack
index 62b194e8..ec4b12c9 100644
Binary files a/frontend/node_modules/.cache/default-development/1.pack and b/frontend/node_modules/.cache/default-development/1.pack differ
diff --git a/frontend/node_modules/.cache/default-development/2.pack b/frontend/node_modules/.cache/default-development/2.pack
index 53e5158f..d20b8587 100644
Binary files a/frontend/node_modules/.cache/default-development/2.pack and b/frontend/node_modules/.cache/default-development/2.pack differ
diff --git a/frontend/node_modules/.cache/default-development/index.pack b/frontend/node_modules/.cache/default-development/index.pack
index 9cd51d5f..185020b0 100644
Binary files a/frontend/node_modules/.cache/default-development/index.pack and b/frontend/node_modules/.cache/default-development/index.pack differ
diff --git a/frontend/node_modules/.cache/default-development/index.pack.old b/frontend/node_modules/.cache/default-development/index.pack.old
index d98673a9..701f702c 100644
Binary files a/frontend/node_modules/.cache/default-development/index.pack.old and b/frontend/node_modules/.cache/default-development/index.pack.old differ
diff --git a/frontend/src/App.js b/frontend/src/App.js
index d4c56ee0..03c58dd9 100644
--- a/frontend/src/App.js
+++ b/frontend/src/App.js
@@ -270,10 +270,17 @@ function MeetingRoom() {
 
   const joinMeeting = async () => {
     try {
+      // 先获取会议信息
+      if (!meeting) {
+        const res = await axios.get(`${API_BASE}/meetings/${id}/`);
+        setMeeting(res.data);
+      }
       // 尝试加入会议（如果还没加入）
       await axios.post(`${API_BASE}/meetings/${id}/join/`, {
         invite_code: meeting?.invite_code
       });
+      // 刷新参会者列表
+      fetchParticipants();
     } catch (error) {
       // 可能已经加入了，忽略错误
       console.log('加入会议:', error?.response?.data?.error || '已加入');