diff --git a/src/main/services/WindowService.ts b/src/main/services/WindowService.ts
index 1ff2f881..5dea34b9 100644
--- a/src/main/services/WindowService.ts
+++ b/src/main/services/WindowService.ts
@@ -17,7 +17,6 @@ export class WindowService {
   private mainWindow: BrowserWindow | null = null
   private miniWindow: BrowserWindow | null = null
   private isPinnedMiniWindow: boolean = false
-  private wasFullScreen: boolean = false
   //hacky-fix: store the focused status of mainWindow before miniWindow shows
   //to restore the focus status when miniWindow hides
   private wasMainWindowFocused: boolean = false
@@ -41,7 +40,8 @@ export class WindowService {
 
     const mainWindowState = windowStateKeeper({
       defaultWidth: 1080,
-      defaultHeight: 670
+      defaultHeight: 670,
+      fullScreen: false
     })
 
     const theme = configManager.getTheme()
@@ -53,7 +53,7 @@ export class WindowService {
       height: mainWindowState.height,
       minWidth: 1080,
       minHeight: 600,
-      show: false, // 初始不显示
+      show: false,
       autoHideMenuBar: true,
       transparent: isMac,
       vibrancy: 'sidebar',
@@ -138,12 +138,10 @@ export class WindowService {
 
     // 处理全屏相关事件
     mainWindow.on('enter-full-screen', () => {
-      this.wasFullScreen = true
       mainWindow.webContents.send(IpcChannel.FullscreenStatusChanged, true)
     })
 
     mainWindow.on('leave-full-screen', () => {
-      this.wasFullScreen = false
       mainWindow.webContents.send(IpcChannel.FullscreenStatusChanged, false)
     })
 
@@ -275,16 +273,6 @@ export class WindowService {
       }
 
       //上述逻辑以下，是“开启托盘+设置关闭时最小化到托盘”的情况
-      // 如果是Windows或Linux，且处于全屏状态，则退出应用
-      if (this.wasFullScreen) {
-        if (isWin || isLinux) {
-          return app.quit()
-        } else {
-          event.preventDefault()
-          mainWindow.setFullScreen(false)
-          return
-        }
-      }
 
       event.preventDefault()
       mainWindow.hide()
@@ -316,16 +304,29 @@ export class WindowService {
         this.mainWindow.restore()
         return
       }
-      //[macOS] Known Issue
-      // setVisibleOnAllWorkspaces true/false will NOT bring window to current desktop in Mac (works fine with Windows)
-      // AppleScript may be a solution, but it's not worth
 
-      // [Linux] Known Issue
-      // setVisibleOnAllWorkspaces 在 Linux 环境下（特别是 KDE Wayland）会导致窗口进入"假弹出"状态
-      // 因此在 Linux 环境下不执行这两行代码
+      /**
+       * About setVisibleOnAllWorkspaces
+       *
+       * [macOS] Known Issue
+       *  setVisibleOnAllWorkspaces true/false will NOT bring window to current desktop in Mac (works fine with Windows)
+       *  AppleScript may be a solution, but it's not worth
+       *
+       * [Linux] Known Issue
+       *  setVisibleOnAllWorkspaces 在 Linux 环境下（特别是 KDE Wayland）会导致窗口进入"假弹出"状态
+       *  因此在 Linux 环境下不执行这两行代码
+       */
       if (!isLinux) {
         this.mainWindow.setVisibleOnAllWorkspaces(true)
       }
+
+      //[macOS] After being closed in fullscreen, the fullscreen behavior will become strange when window shows again
+      // So we need to set it to FALSE explicitly.
+      // althougle other platforms don't have the issue, but it's a good practice to do so
+      if (this.mainWindow.isFullScreen()) {
+        this.mainWindow.setFullScreen(false)
+      }
+
       this.mainWindow.show()
       this.mainWindow.focus()
       if (!isLinux) {
@@ -338,7 +339,9 @@ export class WindowService {
 
   public toggleMainWindow() {
     // should not toggle main window when in full screen
-    if (this.wasFullScreen) {
+    // but if the main window is close to tray when it's in full screen, we can show it again
+    // (it's a bug in macos, because we can close the window when it's in full screen, and the state will be remained)
+    if (this.mainWindow?.isFullScreen() && this.mainWindow?.isVisible()) {
       return
     }