diff --git a/appveyor.yml b/appveyor.yml
index a65551d9..7aa159e8 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -7,7 +7,7 @@ branches:
 image:
   - Visual Studio 2019
   - macos
-  - Ubuntu
+  - Ubuntu2004
 
 stack: node 10
 
diff --git a/main.js b/main.js
index 9694ef9a..2277f87b 100644
--- a/main.js
+++ b/main.js
@@ -1,4 +1,4 @@
-const { app, BrowserWindow, dialog, shell } = require("electron");
+const { app, BrowserWindow } = require("electron");
 const { ebtMain } = require("electron-baidu-tongji");
 
 let mainWin;
@@ -33,10 +33,10 @@ app.on("ready", () => {
     },
   });
   const isDev = require("electron-is-dev");
-  // if (!isDev) {
-  //   const { Menu } = require("electron");
-  //   Menu.setApplicationMenu(null);
-  // }
+  if (!isDev) {
+    const { Menu } = require("electron");
+    Menu.setApplicationMenu(null);
+  }
 
   const path = require("path");
   const urlLocation = isDev
diff --git a/package.json b/package.json
index bc87389f..0d71abf2 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "copy-text-to-clipboard": "^2.2.0",
     "electron-baidu-tongji": "^1.0.5",
     "electron-is-dev": "^1.1.0",
-    "font-list": "^1.2.15",
+    "font-list": "1.2.15",
     "fs-extra": "^9.1.0",
     "i18next": "^20.2.4",
     "iconv-lite": "^0.6.2",
diff --git a/yarn.lock b/yarn.lock
index 4407568f..ddd12791 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6525,7 +6525,7 @@ follow-redirects@^1.10.0:
   resolved "https://registry.npm.taobao.org/follow-redirects/download/follow-redirects-1.13.1.tgz?cache=0&sync_timestamp=1607916846877&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Ffollow-redirects%2Fdownload%2Ffollow-redirects-1.13.1.tgz#5f69b813376cee4fd0474a3aba835df04ab763b7"
   integrity sha1-X2m4Ezds7k/QR0o6uoNd8Eq3Y7c=
 
-font-list@^1.2.15:
+font-list@1.2.15:
   version "1.2.15"
   resolved "https://registry.nlark.com/font-list/download/font-list-1.2.15.tgz#dc5fa7038fa77aa60ed7faf66522aed872d9f395"
   integrity sha1-3F+nA4+neqYO1/r2ZSKu2HLZ85U=