diff --git a/main.js b/main.js
index a77d3fd..24ecf24 100644
--- a/main.js
+++ b/main.js
@@ -479,10 +479,7 @@ function createMenu() {
         mainWindow.setMenu(menu);
     }
 }
-
-function createMainWindow = () => {
-
-	// 实现单例,在启动第二个实例后,激活主窗口,然后退出第二个实例
+// 实现单例,在启动第二个实例后,激活主窗口,然后退出第二个实例
 const shouldQuit = app.makeSingleInstance(() => {
     if (mainWindow) {
         if (mainWindow.isMinimized()) mainWindow.restore()
@@ -492,6 +489,7 @@ const shouldQuit = app.makeSingleInstance(() => {
 
 shouldQuit && app.quit()
 
+const createMainWindow = () => {
     var mainWindowState = windowStateKeeper({
         defaultWidth: 1300,
         defaultHeight: 700,