diff --git a/main.js b/main.js
index bccf415..fb62569 100644
--- a/main.js
+++ b/main.js
@@ -282,7 +282,7 @@ app.on('ready', () => {
                     })
                 });
                 // 用户退出频道回调
-                connection.on("UserLeave", (uid,) => {
+                connection.on("UserLeave", (uid) => {
                     mainWindow.webContents.send('onSignalr', {
                         key: 'UserLeave',
                         uid,
diff --git a/preload.js b/preload.js
index b9eda4d..07c16e1 100644
--- a/preload.js
+++ b/preload.js
@@ -18,9 +18,11 @@ window.electron = {
         ipcRenderer.on('changeLocalStorage', callback)
     },
     onOtherSignalr: (callback) => {
+        ipcRenderer.invoke('onOtherSignalr')
         ipcRenderer.on('onOtherSignalr', callback)
     },
     onSignalr: (callback) => {
+        ipcRenderer.invoke('onSignalr')
         ipcRenderer.on('onSignalr', callback)
     },
     // 设置窗口大小
diff --git a/src/page/Meeting/index.tsx b/src/page/Meeting/index.tsx
index 64af072..5a46a12 100644
--- a/src/page/Meeting/index.tsx
+++ b/src/page/Meeting/index.tsx
@@ -533,7 +533,7 @@ const Meeting: React.FC = () => {
   }, [currentVideoId, isShare]);
 
   useEffect(() => {
-    window.electron.onSignalr(async (item: any) => {
+    window.electron.onSignalr(async (_e: any, item: any) => {
       const setting = JSON.parse(storage.getItem('setting') as string)
       switch (item.key) {
         // 聊天