diff --git a/fmhub.js b/fmhub.js
index 9ac7f4e..863fb27 100644
--- a/fmhub.js
+++ b/fmhub.js
@@ -1,9 +1,20 @@
 import interrelated from './interrelated.js'
 import level from 'level'
-import tools from './tools.js'
+import path from 'path'
+import fs from 'fs'
 
 // 检查并创建文件夹
-await tools.dirExists('data/level')
+function 检查并创建目录(dirname) {
+  if (fs.existsSync(dirname)) {
+    return true
+  } else if (检查并创建目录(path.dirname(dirname))) {
+    fs.mkdirSync(dirname)
+    return true
+  }
+  return false
+}
+
+检查并创建目录('data/level')
 
 // 初始化 leveldb
 const db = level("./data/level/fmhub")
diff --git a/index.js b/index.js
index efdb125..d9abcf2 100644
--- a/index.js
+++ b/index.js
@@ -1,5 +1,5 @@
 import nedb from 'nedb'
-import express, { query } from 'express'
+import express from 'express'
 import expressWs from 'express-ws'
 import session from 'express-session'
 import sessionDb from 'express-session-nedb'
@@ -8,6 +8,7 @@ import formidable from 'formidable'
 import md5 from 'md5-node'
 import HUB from './fmhub.js'
 
+
 const databases = new Map() // 所有数据库
 const FM = new HUB()        // 频道消息分发器
 const messagelist = new Map() // 消息队列的nedb存储
diff --git a/package.json b/package.json
index a8015cc..74b6c3d 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "string-random": "^0.1.3"
   },
   "scripts": {
-    "dev": "node index",
-    "start": "node index"
+    "dev": "node index.js",
+    "start": "node index.js"
   }
 }
diff --git a/tools.js b/tools.js
deleted file mode 100644
index f1c2680..0000000
--- a/tools.js
+++ /dev/null
@@ -1,33 +0,0 @@
-import fs from 'fs'
-import path from 'path'
-
-function getStat(path) {
-  return new Promise((resolve, reject) => {
-    fs.stat(path, (err, stats) => {
-      err ? resolve(false) : resolve(stats)
-    })
-  })
-}
-
-function mkdir(dir) {
-  return new Promise((resolve, reject) => {
-    fs.mkdir(dir, err => {
-      err ? resolve(false) : resolve(true)
-    })
-  })
-}
-
-async function dirExists(dir) {
-  let isExists = await getStat(dir)
-  if (isExists && isExists.isDirectory()) {
-    return true
-  } else if (isExists) {
-    return false
-  }
-  let status = await dirExists(path.parse(dir).dir)
-  return status ? await mkdir(dir) : null
-}
-
-export default {
-  dirExists
-}
\ No newline at end of file