diff --git a/.env.electrondev b/.env.electrondev
new file mode 100644
index 0000000..62ae251
--- /dev/null
+++ b/.env.electrondev
@@ -0,0 +1,2 @@
+VUE_APP_MODE=electron
+NODE_ENV=development
diff --git a/.env.utoolsdev b/.env.utoolsdev
new file mode 100644
index 0000000..6167472
--- /dev/null
+++ b/.env.utoolsdev
@@ -0,0 +1,2 @@
+VUE_APP_MODE=utools
+NODE_ENV=development
diff --git a/.github/workflows/node.js.yml b/.github/workflows/node.js.yml
index 8ab4905..84f4d85 100644
--- a/.github/workflows/node.js.yml
+++ b/.github/workflows/node.js.yml
@@ -44,6 +44,12 @@ jobs:
     runs-on: ${{matrix.os}}
     steps:
       - uses: actions/checkout@v2
+      - name: Load private files
+        uses: DamianReeves/write-file-action@v1.0
+        with:
+          path: src/private/StatisticsApi.js
+          contents: ${{ secrets.STATISTICS_API }}
+          write-mode: overwrite
       - name: Use Node.js ${{matrix.node-version}} in ${{matrix.os}}
         uses: actions/setup-node@v1
         with:
diff --git a/.github/workflows/release-note.md b/.github/workflows/release-note.md
index 2e3af01..6f76127 100644
--- a/.github/workflows/release-note.md
+++ b/.github/workflows/release-note.md
@@ -2,3 +2,4 @@
 - 👏 新增 score 和 other 标签。
 - ⚡️ 订阅页面点击标题跳转详情页面。
 - ⚡️ 简化规则源码显示，不显示 null 值字段。
+- ⚡️ 修复侧边栏在 Windows 和 Linux 下出现多余的横向滚动条。 #15
diff --git a/package.json b/package.json
index b44cb82..6303178 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "searchx",
   "productName": "SearchX",
-  "version": "1.1.1",
+  "version": "1.1.2",
   "author": {
     "name": "lanyuanxiaoyao",
     "email": "lanyuanxiaoyao@gmail.com"
@@ -12,11 +12,11 @@
     "web:serve": "node scripts/pre-build-web.js && vue-cli-service serve --mode webdev",
     "web:build": "node scripts/pre-build-web.js && vue-cli-service build --mode web",
     "web:image": "node scripts/pre-build-web.js && vue-cli-service build --mode web && /bin/bash scripts/suf-build-web.sh",
-    "electron:serve": "node scripts/pre-build-electron.js && vue-cli-service electron:serve --mode electron",
+    "electron:serve": "node scripts/pre-build-electron.js && vue-cli-service electron:serve --mode electrondev",
     "electron:build": "node scripts/pre-build-electron.js && vue-cli-service electron:build --mode electron",
     "postinstall": "electron-builder install-app-deps",
     "postuninstall": "electron-builder install-app-deps",
-    "utools:serve": "node scripts/pre-build-utools.js && vue-cli-service serve --mode utools",
+    "utools:serve": "node scripts/pre-build-utools.js && vue-cli-service serve --mode utoolsdev",
     "utools:build": "node scripts/pre-build-utools.js && vue-cli-service build --mode utools",
     "clear": "node scripts/clear.js"
   },
diff --git a/public_electron/preload.js b/public_electron/preload.js
index d32b486..a6e0040 100644
--- a/public_electron/preload.js
+++ b/public_electron/preload.js
@@ -17,17 +17,17 @@ window.isFileExists = path => fs.existsSync(path)
 window.singleFileSelect = () => {
   let paths = dialog.showOpenDialogSync({
     properties: ['openFile'],
-    filters: [{name: 'JSON File', extensions: ['json']}]
+    filters: [{name: 'JSON File', extensions: ['json']}],
   })
   if (paths && paths.length > 0) return paths[0]
   return ''
 }
 window.readTextFromFile = path => {
   return new Promise((resolve, reject) =>
-      fs.readFile(path, {encoding: 'utf8'}, (error, data) => {
-        if (error) reject(error)
-        resolve(data)
-      })
+    fs.readFile(path, {encoding: 'utf8'}, (error, data) => {
+      if (error) reject(error)
+      resolve(data)
+    }),
   )
 }
 const http = url => url.indexOf('https') === 0 ? require('https') : require('http')
@@ -35,16 +35,19 @@ window.readTextFromUrl = url => {
   return new Promise((resolve, reject) => {
     // console.log(url, url.indexOf('https'), http(url))
     let request = http(url)
-        .get(url, response => {
-          let result = ''
-          response.on('data', data => result += data)
-          response.on('end', () => resolve(result))
-        })
+      .get(url, response => {
+        let result = ''
+        response.on('data', data => result += data)
+        response.on('end', () => resolve(result))
+      })
     request.on('error', e => reject(e))
   })
 }
+const platform = require('os')
+  .platform()
 window.statistic = (options) => {
-  let request = require('https').request(
+  let request = require('https')
+    .request(
       {
         host: options.host,
         method: options.method,
@@ -54,11 +57,13 @@ window.statistic = (options) => {
       response => {
         let result = ''
         response.on('data', data => result += data)
-        response.on('end', () => {})
-      }
-  )
-  request.setHeader('mode', 'desktop')
-  Object.keys(options.headers).forEach(key => request.setHeader(key, options.headers[key]))
+        response.on('end', () => {
+        })
+      },
+    )
+  request.setHeader('mode', `desktop-${platform}`)
+  Object.keys(options.headers)
+        .forEach(key => request.setHeader(key, options.headers[key]))
   request.end()
 }
 window.openInExternal = url => shell.openExternal(url)
diff --git a/public_utools/preload.js b/public_utools/preload.js
index f454e87..4b03016 100644
--- a/public_utools/preload.js
+++ b/public_utools/preload.js
@@ -18,17 +18,17 @@ window.isFileExists = path => fs.existsSync(path)
 window.singleFileSelect = () => {
   let paths = utools.showOpenDialog({
     properties: ['openFile'],
-    filters: [{name: 'JSON File', extensions: ['json']}]
+    filters: [{name: 'JSON File', extensions: ['json']}],
   })
   if (paths && paths.length > 0) return paths[0]
   return ''
 }
 window.readTextFromFile = path => {
   return new Promise((resolve, reject) =>
-      fs.readFile(path, {encoding: 'utf8'}, (error, data) => {
-        if (error) reject(error)
-        resolve(data)
-      })
+    fs.readFile(path, {encoding: 'utf8'}, (error, data) => {
+      if (error) reject(error)
+      resolve(data)
+    }),
   )
 }
 const http = url => url.indexOf('https') === 0 ? require('https') : require('http')
@@ -36,16 +36,17 @@ window.readTextFromUrl = url => {
   return new Promise((resolve, reject) => {
     // console.log(url, url.indexOf('https'), http(url))
     let request = http(url)
-        .get(url, response => {
-          let result = ''
-          response.on('data', data => result += data)
-          response.on('end', () => resolve(result))
-        })
+      .get(url, response => {
+        let result = ''
+        response.on('data', data => result += data)
+        response.on('end', () => resolve(result))
+      })
     request.on('error', e => reject(e))
   })
 }
 window.statistic = (options) => {
-  let request = require('https').request(
+  let request = require('https')
+    .request(
       {
         host: options.host,
         method: options.method,
@@ -55,11 +56,13 @@ window.statistic = (options) => {
       response => {
         let result = ''
         response.on('data', data => result += data)
-        response.on('end', () => {})
-      }
-  )
+        response.on('end', () => {
+        })
+      },
+    )
   request.setHeader('mode', 'utools')
-  Object.keys(options.headers).forEach(key => request.setHeader(key, options.headers[key]))
+  Object.keys(options.headers)
+        .forEach(key => request.setHeader(key, options.headers[key]))
   request.end()
 }
 window.openInExternal = url => utools.shellOpenExternal(url)
diff --git a/scripts/pre-build-utools.js b/scripts/pre-build-utools.js
index fc50235..b0cd0e9 100644
--- a/scripts/pre-build-utools.js
+++ b/scripts/pre-build-utools.js
@@ -10,7 +10,7 @@ let publicSourcePath = path.join(__dirname, '..', 'public_utools')
 let packageFile = fs.readFileSync(path.join(__dirname, '..', 'package.json'), {encoding: 'utf-8'})
 let version = JSON.parse(packageFile)['version']
 let pluginFile = JSON.stringify({
-  'pluginName': 'SearchX',
+  'pluginName': 'SearchX (资源搜索)',
   'author': 'lanyuanxiaoyao',
   'homepage': 'https://github.com/LanyuanXiaoyao-Studio/SearchX',
   'description': '海纳百川, 搜遍天下',
@@ -20,7 +20,11 @@ let pluginFile = JSON.stringify({
   'preload': 'preload.js',
   'pluginSetting': {
     'single': true,
-    'height': 580
+    'height': 580,
+  },
+  'development': {
+    'main': 'http://127.0.0.1:8080/index.html',
+    'preload': './preload.js',
   },
   'features': [
     {
@@ -31,10 +35,10 @@ let pluginFile = JSON.stringify({
         'BT',
         '资源搜索',
         '种子搜索',
-        'SearchX'
-      ]
-    }
-  ]
+        'SearchX',
+      ],
+    },
+  ],
 })
 fs.writeFileSync(`${publicPath}/plugin.json`, pluginFile)
 
diff --git a/src/App.vue b/src/App.vue
index b434f17..a669306 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -60,6 +60,8 @@ import {mapGetters} from 'vuex'
 import {isEmpty, isNil} from 'licia';
 import DevelopmentTag from '@/components/DevelopmentTag'
 
+const isDevelopment = process.env.NODE_ENV !== 'production'
+
 export default {
   name: 'App',
   components: {
@@ -72,7 +74,7 @@ export default {
     }
   },
   mounted() {
-    if (process.env.NODE_ENV !== 'development') {
+    if (!isDevelopment) {
       squirrel.services.checkUpdate()
               .then(result => {
                 if (result.cmp < 0) {
@@ -166,6 +168,7 @@ export default {
   .sider-menu
     height 100%
     overflow-y auto
+    overflow-x hidden
 
   .site-icon
     margin-right 10px
diff --git a/src/background.js b/src/background.js
index e81827d..f20a980 100644
--- a/src/background.js
+++ b/src/background.js
@@ -119,7 +119,7 @@ app.on('ready', async () => {
         {label: '全选', role: 'selectall'}
       ]
     })
-    if (!process.env.IS_TEST) {
+    if (isDevelopment) {
       appMenuTemplate.push({
         label: '开发',
         submenu: [
diff --git a/src/squirrel/index.js b/src/squirrel/index.js
index 7191225..8eacaa8 100644
--- a/src/squirrel/index.js
+++ b/src/squirrel/index.js
@@ -47,7 +47,7 @@ else {
 squirrelWrapper.info()
                .then(result => console.log(result))
                .catch(error => console.log(error))
-squirrelWrapper.debug('true')
+squirrelWrapper.debug('false')
 
 window.squirrel = squirrelWrapper
 
diff --git a/src/squirrel/squirrel-web.js b/src/squirrel/squirrel-web.js
index 6ef49ac..a92f387 100644
--- a/src/squirrel/squirrel-web.js
+++ b/src/squirrel/squirrel-web.js
@@ -1,11 +1,11 @@
 import superagent from 'superagent'
 import store from '@/store'
 import Vue from 'vue'
-import {isNil, base64, strToBytes} from 'licia'
+import {base64, isNil, strToBytes} from 'licia'
 
-const env = process.env.NODE_ENV
+const isDevelopment = process.env.NODE_ENV !== 'production'
 
-const base = env === 'development' ? 'http://localhost:10086/management' : '/management'
+const base = isDevelopment ? 'http://localhost:10086/management' : '/management'
 
 window.download = async url => (await superagent.get(`${base}/simpleGet?url=${base64.encode(strToBytes(url))}`)).text
 window.squirrelInitialReady = async () => {
@@ -24,10 +24,10 @@ window.readTextFromFile = path => {
 window.readTextFromUrl = async url => (await superagent.get(`${base}/simpleGet?url=${base64.encode(strToBytes(url))}`)).text
 window.statistic = options => {
   superagent.get(options.url)
-      .set(options.headers)
-      .set('mode', 'web')
-      .then(result => console.log(result))
-      .catch(error => console.log(error))
+            .set(options.headers)
+            .set('mode', 'web')
+            .then(result => console.log(result))
+            .catch(error => console.log(error))
 }
 window.openInExternal = url => window.open(url)
 window.copyText = async text => {
@@ -41,14 +41,14 @@ window.copyText = async text => {
     textArea.focus()
     textArea.select()
     try {
-      let successful = document.execCommand('copy');
+      let successful = document.execCommand('copy')
       if (!successful) {
         throw new Error('Copy Failure')
       }
     } catch (err) {
       throw new Error('Copy Failure')
     }
-    document.body.removeChild(textArea);
+    document.body.removeChild(textArea)
   }
   if (!navigator.clipboard) {
     fallback(text)
@@ -60,7 +60,7 @@ window.notify = (text, callback) => {
   let notify = () => {
     let notification = new Notification('SearchX', {
       body: text,
-      requireInteraction: !isNil(callback)
+      requireInteraction: !isNil(callback),
     })
     if (!isNil(callback)) {
       notification.onclick = callback
diff --git a/src/store/index.js b/src/store/index.js
index 93025b7..9ffef00 100644
--- a/src/store/index.js
+++ b/src/store/index.js
@@ -17,7 +17,7 @@ const store = new Vuex.Store({
   state: {
     currentUrl: '/',
     statisticUrl: 'http://127.0.0.1:8080/analysis/record',
-    version: '1.1.1',
+    version: '1.1.2',
     sites: [],
     categories: {},
     settings: {
diff --git a/src/store/update-info.js b/src/store/update-info.js
index 336233f..03827ee 100644
--- a/src/store/update-info.js
+++ b/src/store/update-info.js
@@ -42,10 +42,11 @@ export default {
         '⚡️ 其他代码改进。',
       ],
       [
-        '<b>1.1.1</b>',
+        '<b>1.1.2</b>',
         '👏 新增 score 和 other 标签。',
         '⚡️ 订阅页面点击标题跳转详情页面。',
         '⚡️ 简化规则源码显示，不显示 null 值字段。',
+        '⚡️ 修复侧边栏在 Windows 和 Linux 下出现多余的横向滚动条。 #15',
       ],
     ],
   }),
diff --git a/src/utils/utils.js b/src/utils/utils.js
index fa24b0d..9c34452 100644
--- a/src/utils/utils.js
+++ b/src/utils/utils.js
@@ -2,6 +2,8 @@ import {isEmpty, isFn, isNil, isPromise} from 'licia'
 import Vue from 'vue'
 import store from '@/store'
 
+const isDevelopment = process.env.NODE_ENV !== 'production'
+
 export default {
   generateTagList(item) {
     let tagList = []
@@ -110,6 +112,8 @@ export default {
   },
   // 统计埋点
   statistic(path, event) {
+    // 如果是开发模式, 不发送统计信息
+    if (isDevelopment) return
     let query = {}
     query['path'] = path
     if (!isNil(event)) {
@@ -119,7 +123,7 @@ export default {
       let api = require('@/private/StatisticsApi')
       if (!isNil(api)) {
         let options = api.default.tencentApi()
-                                   .options(query)
+                         .options(query)
         console.log('options', options)
         if (!isNil(options)) {
           window.statistic(options)