diff --git a/electron/electron.js b/electron/electron.js
index 5c1277de2..a43b2121c 100644
--- a/electron/electron.js
+++ b/electron/electron.js
@@ -96,6 +96,14 @@ function createMainWindow() {
         }
     })
 
+    mainWindow.on('focus', () => {
+        mainWindow.webContents.send("browserWindowFocus", {})
+    })
+
+    mainWindow.on('blur', () => {
+        mainWindow.webContents.send("browserWindowBlur", {})
+    })
+
     mainWindow.on('close', event => {
         if (!willQuitApp) {
             utils.onBeforeUnload(event, mainWindow).then(() => {
@@ -159,6 +167,14 @@ function createChildWindow(args) {
             }
         })
 
+        browser.on('focus', () => {
+            browser.webContents.send("browserWindowFocus", {})
+        })
+
+        browser.on('blur', () => {
+            browser.webContents.send("browserWindowBlur", {})
+        })
+
         browser.on('close', event => {
             if (!willQuitApp) {
                 utils.onBeforeUnload(event, browser).then(() => {
@@ -642,18 +658,6 @@ app.on("will-quit",function(){
     globalShortcut.unregisterAll();
 })
 
-app.on('browser-window-blur', () => {
-    if (mainWindow) {
-        mainWindow.webContents.send("browserWindowBlur", {})
-    }
-})
-
-app.on('browser-window-focus', () => {
-    if (mainWindow) {
-        mainWindow.webContents.send("browserWindowFocus", {})
-    }
-})
-
 /**
  * 设置菜单语言包
  * @param args {path}