diff --git a/Util.js b/Util.js
index 71f04e4..fe30d85 100644
--- a/Util.js
+++ b/Util.js
@@ -303,6 +303,27 @@ const Util = {
     }
   },
 
+  /**
+   * 同步删除文件夹
+   * @param {string} dir 要删除的目录
+   * @author romin
+   * @description 同步删除文件夹，https://juejin.im/post/5ab32b20518825557f00d36c
+   */
+  removeDir(dir) {
+    let files = fs.readdirSync(dir)
+    for (var i = 0; i < files.length; i++) {
+      let newPath = path.join(dir, files[i])
+      let stat = fs.statSync(newPath)
+      if (stat.isDirectory()) {
+        //如果是文件夹就递归下去
+        this.removeDir(newPath)
+      } else {
+        //删除文件
+        fs.unlinkSync(newPath)
+      }
+    }
+    fs.rmdirSync(dir) //如果文件夹是空的，就将自己删除掉
+  },
   /**
    * 截取屏幕画面
    * @param {Electron.WebContents} webContents
@@ -326,7 +347,7 @@ const Util = {
     )
   },
   /**
-   * 退出窗口
+   * 退出播放器窗口
    */
   shutoffPlayer() {
     audioPlayer.close()
diff --git a/manager/manager.js b/manager/manager.js
index f5f44aa..50b38bc 100644
--- a/manager/manager.js
+++ b/manager/manager.js
@@ -4,6 +4,7 @@ const configs = require('../configs')
 const { ipcRenderer, remote: electronRemote, shell } = require('electron')
 const dialog = electronRemote.dialog
 const AdmZip = require('adm-zip')
+const Util = require('../Util')
 const os = require('os')
 
 const app = electronRemote.app
@@ -23,28 +24,6 @@ const toolsRootDir = path.join(__dirname, '../', configs.TOOLS_DIR)
 
 const userConfig = require(configs.USER_CONFIG_PATH)
 
-/**
- * 同步删除文件夹
- * @param {string} dir 要删除的目录
- * @author romin
- * @description 同步删除文件夹，https://juejin.im/post/5ab32b20518825557f00d36c
- */
-function removeDir(dir) {
-  let files = fs.readdirSync(dir)
-  for (var i = 0; i < files.length; i++) {
-    let newPath = path.join(dir, files[i])
-    let stat = fs.statSync(newPath)
-    if (stat.isDirectory()) {
-      //如果是文件夹就递归下去
-      removeDir(newPath)
-    } else {
-      //删除文件
-      fs.unlinkSync(newPath)
-    }
-  }
-  fs.rmdirSync(dir) //如果文件夹是空的，就将自己删除掉
-}
-
 /**
  * 刷新所有模组和插件并重新加载DOM
  * @type {function}
@@ -386,7 +365,7 @@ const reloadDOM = (executes, mods, tools) => {
     }
     const onremoveFunction = () => {
       infoCard.DOM.remove()
-      removeDir(infoCard.infos.filesDir)
+      Util.removeDir(infoCard.infos.filesDir)
       refreshFunction()
     }
     infoCard.addEventListener('change', onchangeFunction)
@@ -467,7 +446,7 @@ const reloadDOM = (executes, mods, tools) => {
     }
     const onremoveFunction = () => {
       infoCard.DOM.remove()
-      removeDir(infoCard.infos.filesDir)
+      Util.removeDir(infoCard.infos.filesDir)
       refreshFunction()
     }
     infoCard.addEventListener('change', onchangeFunction)
@@ -520,7 +499,7 @@ const reloadDOM = (executes, mods, tools) => {
     }
     const onremoveFunction = () => {
       infoCard.DOM.remove()
-      removeDir(infoCard.infos.filesDir)
+      Util.removeDir(infoCard.infos.filesDir)
       refreshFunction()
     }
     infoCard.addEventListener('click', onClickFunction)
diff --git a/package.json b/package.json
index 4701156..b0dc15e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "majsoul-plus-client",
-  "version": "1.8.10",
+  "version": "1.8.11-alpha.1",
   "productName": "Majsoul Plus",
   "author": "MajsoulPlus Team",
   "description": "Majsoul Plus",