diff --git a/package.json b/package.json
index d9723aa..11c0ac0 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "global-navigation-satellite-system",
   "description": "global-navigation-satellite-system",
   "author": "hwasmart",
-  "version": "5.5.6",
+  "version": "5.5.7",
   "main": "dist/main/app.js",
   "scripts": {
     "dev": "vite",
diff --git a/src/main/app.ts b/src/main/app.ts
index aa615d3..69e3ed9 100644
--- a/src/main/app.ts
+++ b/src/main/app.ts
@@ -1,4 +1,4 @@
-import { app, BrowserWindow } from 'electron'
+import { app, globalShortcut, BrowserWindow } from 'electron'
 import { join } from "path"
 
 function createWindow() {
@@ -19,7 +19,12 @@ function createWindow() {
   }
 }
 
-app.whenReady().then(createWindow)
+app.whenReady().then(() => {
+  createWindow()
+  
+  // 屏蔽 F11 进入/退出全屏功能
+  globalShortcut.register('F11', () => {return})
+})
 
 app.on('window-all-closed', () => {
   if (process.platform !== 'darwin') {