diff --git a/build/background.png b/build/background.png
deleted file mode 100644
index 5d2cfe3..0000000
Binary files a/build/background.png and /dev/null differ
diff --git a/build/background.tiff b/build/background.tiff
new file mode 100644
index 0000000..dcc84dd
Binary files /dev/null and b/build/background.tiff differ
diff --git a/electron-builder.js b/electron-builder.js
index 3a543b9..b1e8d16 100644
--- a/electron-builder.js
+++ b/electron-builder.js
@@ -6,12 +6,6 @@ module.exports = {
   directories: {
     output: 'dist_release/${version}'
   },
-  "publish": [
-    {
-      "provider": "generic",
-      "url": "http://localhost:8888/",//更新服务器地址,可为空
-    }
-  ],
   files: ['dist'],
   mac: {
     artifactName: '${productName}_${version}.${ext}',
@@ -34,21 +28,6 @@ module.exports = {
     icon: './build/icons/icon.icns',
     target: 'AppImage'
   },
-  "dmg": {
-    "contents": [
-      {
-        "x": 410,
-        "y": 150,
-        "type": "link",
-        "path": "/Applications"
-      },
-      {
-        "x": 130,
-        "y": 150,
-        "type": "file"
-      }
-    ]
-  },
   nsis: {
     oneClick: false,
     perMachine: false,
diff --git a/package.json b/package.json
index bf9ee1d..c552283 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,6 @@
     "electron-dl": "^3.3.1",
     "electron-log": "^4.4.6",
     "electron-store": "^8.0.1",
-    "electron-updater": "^5.0.1",
     "naive-ui": "^2.28.2",
     "pinia": "^2.0.13",
     "vue": "^3.2.33",
diff --git a/packages/main/index.ts b/packages/main/index.ts
index 3fd5e06..9cb4f93 100644
--- a/packages/main/index.ts
+++ b/packages/main/index.ts
@@ -25,13 +25,3 @@ app.on('window-all-closed', () => {
   if (process.platform !== 'darwin') app.quit();
 });
 app.whenReady().then(restoreOrCreateWindow).catch((e) => console.error('Failed create window:', e));
-
-/**
- * Check new app version in production mode only
- */
-//  if (import.meta.env.PROD) {
-//   app.whenReady()
-//     .then(() => import('electron-updater'))
-//     .then(({autoUpdater}) => autoUpdater.checkForUpdatesAndNotify())
-//     .catch((e) => console.error('Failed check updates:', e));
-// }
\ No newline at end of file
diff --git a/yarn.lock b/yarn.lock
index 6215d8a..c8adcd5 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -914,11 +914,6 @@
     "@types/node" "*"
     xmlbuilder ">=11.0.1"
 
-"@types/semver@^7.3.6":
-  version "7.3.9"
-  resolved "https://registry.npmmirror.com/@types/semver/-/semver-7.3.9.tgz#152c6c20a7688c30b967ec1841d31ace569863fc"
-  integrity sha512-L/TMpyURfBkf+o/526Zb6kd/tchUP3iBDEPjqjb+U2MAJhVRxxrmr2fwpe08E7QsV7YLcpq0tUaQ9O9x97ZIxQ==
-
 "@types/verror@^1.10.3":
   version "1.10.5"
   resolved "https://registry.npmmirror.com/@types/verror/-/verror-1.10.5.tgz#2a1413aded46e67a1fe2386800e291123ed75eb1"
@@ -2632,20 +2627,6 @@ electron-to-chromium@^1.4.84:
   resolved "https://registry.npmmirror.com/electron-to-chromium/-/electron-to-chromium-1.4.118.tgz#2d917c71712dac9652cc01af46c7d0bd51552974"
   integrity sha512-maZIKjnYDvF7Fs35nvVcyr44UcKNwybr93Oba2n3HkKDFAtk0svERkLN/HyczJDS3Fo4wU9th9fUQd09ZLtj1w==
 
-electron-updater@^5.0.1:
-  version "5.0.1"
-  resolved "https://registry.npmmirror.com/electron-updater/-/electron-updater-5.0.1.tgz#327915f1b2e573daf1ce1d8102bcab93f4880c1a"
-  integrity sha512-dNnXPCqYmergXy3jgg4UICuD50Orug9GQe/5xfHy+BE2Fy0icB0QE+y6iQWdCDf7yeONxwMBf4HgIkGG5pIaVg==
-  dependencies:
-    "@types/semver" "^7.3.6"
-    builder-util-runtime "9.0.0"
-    fs-extra "^10.0.0"
-    js-yaml "^4.1.0"
-    lazy-val "^1.0.5"
-    lodash.escaperegexp "^4.1.2"
-    lodash.isequal "^4.5.0"
-    semver "^7.3.5"
-
 electron@^18.1.0:
   version "18.1.0"
   resolved "https://registry.npmmirror.com/electron/-/electron-18.1.0.tgz#d92b76f301af1a8728adff8d6eeb42382e218fe8"
@@ -4335,16 +4316,6 @@ lodash-es@^4.17.21:
   resolved "https://registry.npmmirror.com/lodash-es/-/lodash-es-4.17.21.tgz#43e626c46e6591b7750beb2b50117390c609e3ee"
   integrity sha512-mKnC+QJ9pWVzv+C4/U3rRsHapFfHvQFoFB92e52xeyGMcX6/OlIl78je1u8vePzYZSkkogMPJ2yjxxsb89cxyw==
 
-lodash.escaperegexp@^4.1.2:
-  version "4.1.2"
-  resolved "https://registry.npmmirror.com/lodash.escaperegexp/-/lodash.escaperegexp-4.1.2.tgz#64762c48618082518ac3df4ccf5d5886dae20347"
-  integrity sha512-TM9YBvyC84ZxE3rgfefxUWiQKLilstD6k7PTGt6wfbtXF8ixIJLOL3VYyV/z+ZiPLsVxAsKAFVwWlWeb2Y8Yyw==
-
-lodash.isequal@^4.5.0:
-  version "4.5.0"
-  resolved "https://registry.npmmirror.com/lodash.isequal/-/lodash.isequal-4.5.0.tgz#415c4478f2bcc30120c22ce10ed3226f7d3e18e0"
-  integrity sha512-pDo3lu8Jhfjqls6GkMgpahsF9kCyayhgykjyLMNFTKWrpVdAQtYyB4muAMWozBB4ig/dtWAmsMxLEI8wuz+DYQ==
-
 lodash.ismatch@^4.4.0:
   version "4.4.0"
   resolved "https://registry.npmmirror.com/lodash.ismatch/-/lodash.ismatch-4.4.0.tgz#756cb5150ca3ba6f11085a78849645f188f85f37"