diff --git a/src/main/index.js b/src/main/index.js
index c90837e..cd246a5 100644
--- a/src/main/index.js
+++ b/src/main/index.js
@@ -65,6 +65,7 @@ function createMainWindow() {
     show: false,
     frame: false, // 无边框
     autoHideMenuBar: true,
+    maximizable: false,
     icon: join(__dirname, '../../resources/logo2.ico'),
     ...(process.platform === 'linux' ? { icon } : {}),
     webPreferences: {