diff --git a/src/components/EditSites.vue b/src/components/EditSites.vue
index e616005..5ebbb66 100644
--- a/src/components/EditSites.vue
+++ b/src/components/EditSites.vue
@@ -173,9 +173,9 @@ export default {
     },
     getFilters () {
       const groups = [...new Set(this.sites.map(site => site.group))]
-      const filters = []
+      var filters = []
       groups.forEach(g => {
-        const doc = {
+        var doc = {
           text: g,
           value: g
         }
@@ -327,8 +327,8 @@ export default {
       if (!this.checkSiteKey()) {
         return false
       }
-      const randomstring = require('randomstring')
-      const doc = {
+      var randomstring = require('randomstring')
+      var doc = {
         key: this.dialogType === 'edit' ? this.siteInfo.key : this.siteInfo.key ? this.siteInfo.key : randomstring.generate(6),
         id: this.dialogType === 'edit' ? this.siteInfo.id : this.sites.length ? this.sites[this.sites.length - 1].id + 1 : 1,
         name: this.siteInfo.name,
@@ -387,7 +387,7 @@ export default {
       remote.dialog.showOpenDialog(options).then(result => {
         if (!result.canceled) {
           result.filePaths.forEach(file => {
-            const str = fs.readFileSync(file)
+            var str = fs.readFileSync(file)
             const json = JSON.parse(str)
             json.forEach(ele => {
               if (ele.api && this.sites.filter(x => x.key === ele.key).length === 0 && this.sites.filter(x => x.name === ele.name && x.api === ele.api).length === 0) {
@@ -436,7 +436,7 @@ export default {
       sites.add(row)
     },
     resetId (inArray) {
-      const id = 1
+      var id = 1
       inArray.forEach(ele => {
         ele.id = id
         id += 1
@@ -446,7 +446,7 @@ export default {
       // 因为el-table的数据是单向绑定,我们先同步el-table里的数据和其绑定的数据
       this.syncTableData()
       sites.clear().then(res => {
-        const id = 1
+        var id = 1
         this.sites.forEach(ele => {
           ele.id = id
           id += 1
@@ -467,7 +467,7 @@ export default {
         return false
       }
       const tbody = document.getElementById('sites-table').querySelector('.el-table__body-wrapper tbody')
-      const _this = this
+      var _this = this
       Sortable.create(tbody, {
         onEnd ({ newIndex, oldIndex }) {
           const currRow = _this.sites.splice(oldIndex, 1)[0]
diff --git a/src/components/Film.vue b/src/components/Film.vue
index 76ba273..a83fbd2 100644
--- a/src/components/Film.vue
+++ b/src/components/Film.vue
@@ -535,7 +535,7 @@ export default {
       return a.localeCompare(b, 'zh')
     },
     dateFormat (row, column) {
-      const date = row[column.property]
+      var date = row[column.property]
       if (date === undefined) {
         return ''
       }
@@ -609,7 +609,7 @@ export default {
         // 屏蔽主分类
         const classToHide = ['电影', '电影片', '电视剧', '连续剧', '综艺', '动漫']
         zy.class(key).then(res => {
-          const allClass = [{ name: '最新', tid: 0 }]
+          var allClass = [{ name: '最新', tid: 0 }]
           res.class.forEach(element => {
             if (!this.setting.excludeRootClasses || !classToHide.includes(element.name)) {
               if (this.setting.excludeR18Films) {
@@ -629,7 +629,7 @@ export default {
       })
     },
     containsR18Keywords (name) {
-      const containKeyWord = false
+      var containKeyWord = false
       if (!name) {
         return containKeyWord
       }
@@ -750,8 +750,8 @@ export default {
       })
     },
     querySearch (queryString, cb) {
-      const searchList = this.searchList.slice(0, -1)
-      const results = queryString ? searchList.filter(this.createFilter(queryString)) : this.searchList
+      var searchList = this.searchList.slice(0, -1)
+      var results = queryString ? searchList.filter(this.createFilter(queryString)) : this.searchList
       // 调用 callback 返回建议列表的数据
       cb(results)
     },
diff --git a/src/components/History.vue b/src/components/History.vue
index 7bc3a0b..c929476 100644
--- a/src/components/History.vue
+++ b/src/components/History.vue
@@ -298,7 +298,7 @@ export default {
       remote.dialog.showOpenDialog(options).then(result => {
         if (!result.canceled) {
           result.filePaths.forEach(file => {
-            const str = fs.readFileSync(file)
+            var str = fs.readFileSync(file)
             const json = JSON.parse(str)
             history.bulkAdd(json).then(res => {
               this.$message.success('导入成功')
@@ -319,7 +319,7 @@ export default {
       })
     },
     getSiteName (key) {
-      const site = this.sites.find(e => e.key === key)
+      var site = this.sites.find(e => e.key === key)
       if (site) {
         return site.name
       }
@@ -333,7 +333,7 @@ export default {
     },
     updateDatabase () {
       history.clear().then(res => {
-        const id = length
+        var id = length
         this.history.forEach(ele => {
           ele.id = id
           id -= 1
diff --git a/src/components/IPTV.vue b/src/components/IPTV.vue
index 4a422d7..d0832e8 100644
--- a/src/components/IPTV.vue
+++ b/src/components/IPTV.vue
@@ -168,9 +168,9 @@ export default {
     },
     getFilters () {
       const groups = [...new Set(this.channelList.map(iptv => iptv.group))]
-      const filters = []
+      var filters = []
       groups.forEach(g => {
-        const doc = {
+        var doc = {
           text: g,
           value: g
         }
@@ -257,7 +257,7 @@ export default {
     },
     mergeChannel () {
       if (this.inputContent && this.multipleSelection.length) {
-        const channels = []
+        var channels = []
         const id = this.multipleSelection[0].id
         this.multipleSelection.forEach(ele => {
           channels = channels.concat(ele.channels)
@@ -320,7 +320,7 @@ export default {
       remote.dialog.showSaveDialog(options).then(result => {
         if (!result.canceled) {
           if (result.filePath.endsWith('m3u')) {
-            const writer = require('m3u').extendedWriter()
+            var writer = require('m3u').extendedWriter()
             this.iptvList.forEach(e => {
               writer.file(e.url, -1, e.name)
             })
@@ -364,7 +364,7 @@ export default {
                 const urls = ele.url.split('#').filter(e => e.startsWith('http')) // 网址带#时自动分割
                 urls.forEach(url => {
                   if (ele.name && url && new URL.URL(url).pathname.endsWith('.m3u8')) { // 网址可能带参数
-                    const doc = {
+                    var doc = {
                       id: id,
                       name: ele.name,
                       url: url,
@@ -438,12 +438,12 @@ export default {
         res = res.filter(o => !this.iptvList.find(e => o.url === e.url))
         const resClone = JSON.parse(JSON.stringify(res))
         const uniqueChannelName = {}
-        for (const i = 0; i < resClone.length; i++) {
-          const channelName = resClone[i].name.trim().replace(/[- ]?(1080p|蓝光|超清|高清|标清|hd|cq|4k)(\d{1,2})?$/i, '')
+        for (var i = 0; i < resClone.length; i++) {
+          var channelName = resClone[i].name.trim().replace(/[- ]?(1080p|蓝光|超清|高清|标清|hd|cq|4k)(\d{1,2})?$/i, '')
           if (channelName.match(/cctv/i)) channelName = channelName.replace('-', '')
           if (Object.keys(uniqueChannelName).some(name => channelName.match(new RegExp(`${name}(1080p|4k|(?!\\d))`, 'i')))) continue // 避免重复
           const matchRule = new RegExp(`${channelName}(1080p|4k|(?!\\d))`, 'i')
-          for (const j = i; j < resClone.length; j++) {
+          for (var j = i; j < resClone.length; j++) {
             if (resClone[j].name.match(/cctv/i)) {
               resClone[j].name = resClone[j].name.replace('-', '')
             }
@@ -513,7 +513,7 @@ export default {
       })
     },
     resetId (channelList) {
-      const id = 1
+      var id = 1
       channelList.forEach(ele => {
         ele.id = id
         id += 1
@@ -575,7 +575,7 @@ export default {
       })
     },
     async checkChannelsBySite (channels) {
-      const siteList = {}
+      var siteList = {}
       channels.forEach(channel => {
         const site = channel.url.split('/')[2]
         if (siteList[site]) {
diff --git a/src/components/Play.vue b/src/components/Play.vue
index f241a7f..41dbb1f 100644
--- a/src/components/Play.vue
+++ b/src/components/Play.vue
@@ -529,7 +529,7 @@ export default {
         const index = this.video.info.index || 0
         const db = await history.find({ site: this.video.key, ids: this.video.info.id })
         const key = this.video.key + '@' + this.video.info.id
-        const time = this.video.info.time
+        var time = this.video.info.time
         this.xg.removeAllProgressDot()
         this.startPosition = this.endPosition = { min: '00', sec: '00' }
         if (db) {
@@ -752,9 +752,9 @@ export default {
     },
     prevEvent () {
       if (this.video.iptv) {
-        const index = this.channelList.findIndex(obj => obj.id === this.video.iptv.channelID)
+        var index = this.channelList.findIndex(obj => obj.id === this.video.iptv.channelID)
         if (index >= 1) {
-          const channel = this.channelList[index - 1]
+          var channel = this.channelList[index - 1]
           this.playChannel(channel)
         } else {
           this.$message.warning('这已经是第一个频道了。')
@@ -770,9 +770,9 @@ export default {
     },
     nextEvent () {
       if (this.video.iptv) {
-        const index = this.channelList.findIndex(obj => obj.id === this.video.iptv.channelID)
+        var index = this.channelList.findIndex(obj => obj.id === this.video.iptv.channelID)
         if (index < (this.channelList.length - 1)) {
-          const channel = this.channelList[index + 1]
+          var channel = this.channelList[index + 1]
           this.playChannel(channel)
         } else {
           this.$message.warning('这已经是最后一个频道了。')
@@ -904,7 +904,7 @@ export default {
     playWithExternalPalyerEvent () {
       const fs = require('fs')
       if (this.video.iptv) {
-        const externalPlayer = this.setting.externalPlayer
+        var externalPlayer = this.setting.externalPlayer
         if (!externalPlayer) {
           this.$message.error('请设置第三方播放器路径')
           return
@@ -917,12 +917,12 @@ export default {
         return
       }
       this.fetchPlaylist().then(playlistUrls => {
-        const externalPlayer = this.setting.externalPlayer
+        var externalPlayer = this.setting.externalPlayer
         if (!externalPlayer) {
           this.$message.error('请设置第三方播放器路径')
           // 在线播放该视频
           if (playlistUrls[this.video.info.index].endsWith('.m3u8')) {
-            const link = 'https://www.m3u8play.com/?play=' + playlistUrls[this.video.info.index]
+            var link = 'https://www.m3u8play.com/?play=' + playlistUrls[this.video.info.index]
             const open = require('open')
             open(link)
           }
@@ -945,11 +945,11 @@ export default {
       const path = require('path')
       const os = require('os')
       const fs = require('fs')
-      const filePath = path.join(os.tmpdir(), fileName + '.m3u')
+      var filePath = path.join(os.tmpdir(), fileName + '.m3u')
       if (fs.existsSync(filePath)) {
         fs.unlinkSync(filePath)
       }
-      const str = '#EXTM3U' + os.EOL
+      var str = '#EXTM3U' + os.EOL
       for (let ind = startIndex; ind < m3u8Arr.length; ind++) {
         str += `#EXTINF: -1, 第${ind + 1}集` + os.EOL
         str += m3u8Arr[ind] + os.EOL
@@ -1017,7 +1017,7 @@ export default {
     },
     listItemEvent (n) {
       if (this.video.iptv) {
-        const channel = this.channelList[n]
+        var channel = this.channelList[n]
         // 是直播源，直接播放
         this.playChannel(channel)
       } else {
@@ -1381,7 +1381,7 @@ export default {
         this.channelTree = []
         const groups = [...new Set(this.channelList.map(iptv => iptv.group))]
         groups.forEach(g => {
-          const doc = {
+          var doc = {
             label: g,
             children: this.channelList.filter(x => x.group === g).map(i => { return { label: i.name, channel: i } })
           }
@@ -1468,7 +1468,7 @@ export default {
               this.videoStop()
               return
             }
-            const historyItem = this.right.history[0]
+            var historyItem = this.right.history[0]
             this.video = { key: historyItem.site, info: { id: historyItem.ids, name: historyItem.name, index: historyItem.index } }
           } else if (this.video.iptv && !this.isLive) {
             this.playChannel(this.video.iptv)
diff --git a/src/components/Recommendation.vue b/src/components/Recommendation.vue
index b2c40dc..6ce52c0 100644
--- a/src/components/Recommendation.vue
+++ b/src/components/Recommendation.vue
@@ -190,7 +190,7 @@ export default {
       }
     },
     filteredRecommendations () {
-      const filteredData = this.recommendations.filter(x => (this.selectedAreas.length === 0) || this.selectedAreas.includes(x.detail.area))
+      var filteredData = this.recommendations.filter(x => (this.selectedAreas.length === 0) || this.selectedAreas.includes(x.detail.area))
       filteredData = filteredData.filter(x => (this.selectedTypes.length === 0) || this.selectedTypes.includes(x.detail.type))
       return filteredData
     }
diff --git a/src/components/Setting.vue b/src/components/Setting.vue
index bf13090..bcff144 100644
--- a/src/components/Setting.vue
+++ b/src/components/Setting.vue
@@ -337,7 +337,7 @@ export default {
       }
       remote.dialog.showOpenDialog(options).then(result => {
         if (!result.canceled) {
-          const playerPath = result.filePaths[0].replace(/\\/g, '/')
+          var playerPath = result.filePaths[0].replace(/\\/g, '/')
           this.$message.success('设定第三方播放器路径为：' + result.filePaths[0])
           this.d.externalPlayer = playerPath
           this.updateSettingEvent()
diff --git a/src/components/Star.vue b/src/components/Star.vue
index 9e2ceff..5feb45a 100644
--- a/src/components/Star.vue
+++ b/src/components/Star.vue
@@ -308,7 +308,7 @@ export default {
     },
     updateEvent (e) {
       zy.detail(e.key, e.ids).then(detailRes => {
-        const doc = {
+        var doc = {
           id: e.id,
           key: e.key,
           ids: e.ids,
@@ -320,7 +320,7 @@ export default {
         star.get(e.id).then(resStar => {
           if (!e.hasUpdate && e.detail.last !== detailRes.last) {
             doc.hasUpdate = true
-            const msg = `同步"${e.name}"成功, 检查到更新。`
+            var msg = `同步"${e.name}"成功, 检查到更新。`
             this.$message.success(msg)
           } else {
             this.numNoUpdate += 1
@@ -329,7 +329,7 @@ export default {
           this.getFavorites()
         })
       }).catch(err => {
-        const msg = `同步"${e.name}"失败, 请重试。`
+        var msg = `同步"${e.name}"失败, 请重试。`
         this.$message.warning(msg, err)
       })
     },
@@ -370,7 +370,7 @@ export default {
       if (row.site) {
         return row.site.name
       } else {
-        const site = this.sites.find(e => e.key === row.key)
+        var site = this.sites.find(e => e.key === row.key)
         if (site) {
           return site.name
         }
@@ -422,10 +422,10 @@ export default {
       }
       remote.dialog.showOpenDialog(options).then(result => {
         if (!result.canceled) {
-          const starList = Array.from(this.list)
-          const id = this.list.length + 1
+          var starList = Array.from(this.list)
+          var id = this.list.length + 1
           result.filePaths.forEach(file => {
-            const str = fs.readFileSync(file)
+            var str = fs.readFileSync(file)
             const json = JSON.parse(str)
             json.reverse().forEach(ele => {
               const starExists = starList.some(x => x.key === ele.key && x.ids === ele.ids)
@@ -440,7 +440,7 @@ export default {
                   last: ele.last,
                   note: ele.note
                 }
-                const doc = {
+                var doc = {
                   id: id,
                   key: ele.key,
                   ids: ele.ids,
@@ -473,7 +473,7 @@ export default {
     updateDatabase () {
       this.syncTableData()
       star.clear().then(res => {
-        const id = this.list.length
+        var id = this.list.length
         this.list.forEach(ele => {
           ele.id = id
           id -= 1
diff --git a/src/lib/site/onlineVideo.js b/src/lib/site/onlineVideo.js
index 4c87e84..2f923da 100644
--- a/src/lib/site/onlineVideo.js
+++ b/src/lib/site/onlineVideo.js
@@ -35,29 +35,29 @@ const onlineVideo = {
   },
   playVideoOnBde4 (videoName, videoIndex) {
     videoName = videoName.replace(/\s/g, '')
-    const url = `https://bde4.com/search/${videoName}`
+    var url = `https://bde4.com/search/${videoName}`
     axios.get(url).then(res => {
       const $ = cheerio.load(res.data)
-      const e = $('div.search-list')
-      const searchResult = $(e).find('div>div>div>div>a').toArray()
+      var e = $('div.search-list')
+      var searchResult = $(e).find('div>div>div>div>a').toArray()
       // 获取第一个搜索结果的视频链接
-      const detailPageLink = $(searchResult[0]).attr('href')
+      var detailPageLink = $(searchResult[0]).attr('href')
       // 获取第一个搜索结果的title
-      const title = $(searchResult[0]).attr('title')
+      var title = $(searchResult[0]).attr('title')
       if (title === null || title === undefined || !title.replace(/\s/g, '').includes(videoName)) {
         // 如果第一个搜索结果不符合，打开搜索页面
         open(url)
       } else {
-        const detailPageFullLink = 'https://bde4.com/' + detailPageLink
+        var detailPageFullLink = 'https://bde4.com/' + detailPageLink
         // 解析详情页面
         axios.get(detailPageFullLink).then(res => {
           const $ = cheerio.load(res.data)
-          const e = $('div.info1')
-          const videoList = $(e).find('a').toArray()
-          let videoFullLink = detailPageFullLink
+          var e = $('div.info1')
+          var videoList = $(e).find('a').toArray()
+          var videoFullLink = detailPageFullLink
           // 获取index视频链接
           if (videoIndex < videoList.length) {
-            const indexVideoLink = $(videoList[videoIndex]).attr('href')
+            var indexVideoLink = $(videoList[videoIndex]).attr('href')
             if (indexVideoLink.includes('.htm')) {
               videoFullLink = 'https://bde4.com' + indexVideoLink
             }
@@ -69,31 +69,31 @@ const onlineVideo = {
   },
   playVideoOnK1080 (videoName, videoIndex) {
     videoName = videoName.replace(/\s/g, '')
-    const url = `https://k1080.net/vodsearch123/-------------.html?wd=${videoName}&submit=`
+    var url = `https://k1080.net/vodsearch123/-------------.html?wd=${videoName}&submit=`
     axios.get(url).then(res => {
       const $ = cheerio.load(res.data)
-      const e = $('#searchList')
-      const searchResult = $(e).find('li>div>a').toArray()
+      var e = $('#searchList')
+      var searchResult = $(e).find('li>div>a').toArray()
       // 获取第一个搜索结果的视频链接
-      const detailPageLink = $(searchResult[0]).attr('href')
+      var detailPageLink = $(searchResult[0]).attr('href')
       // 获取第一个搜索结果的title
-      const title = $(searchResult[0]).attr('title')
+      var title = $(searchResult[0]).attr('title')
       if (title === null || title === undefined || !title.replace(/\s/g, '').includes(videoName)) {
         // 如果第一个搜索结果不符合，打开搜索页面
         open(url)
       } else {
         // 解析详情页面
-        const detailPageFullLink = 'https://k1080.net' + detailPageLink
+        var detailPageFullLink = 'https://k1080.net' + detailPageLink
         axios.get(detailPageFullLink).then(res2 => {
           const $ = cheerio.load(res2.data)
           // 获取playlist1
-          const e = $('#playlist1')
+          var e = $('#playlist1')
           // 获取所有视频链接
-          const videoList = $(e).find('div>ul>li>a').toArray()
-          let videoFullLink = detailPageFullLink
+          var videoList = $(e).find('div>ul>li>a').toArray()
+          var videoFullLink = detailPageFullLink
           // 获取index视频链接
           if (videoIndex < videoList.length) {
-            const indexVideoLink = $(videoList[videoIndex]).attr('href')
+            var indexVideoLink = $(videoList[videoIndex]).attr('href')
             if (indexVideoLink.includes('.htm')) {
               videoFullLink = 'https://k1080.net' + indexVideoLink
             }
@@ -105,31 +105,31 @@ const onlineVideo = {
   },
   playVideoOnSubaibai (videoName, videoIndex) {
     videoName = videoName.replace(/\s/g, '')
-    const url = `https://www.subaibai.com/xssearch?q=${videoName}`
+    var url = `https://www.subaibai.com/xssearch?q=${videoName}`
     axios.get(url).then(res => {
       const $ = cheerio.load(res.data)
-      const e = $('div.search_list')
-      const searchResult = $(e).find('div>ul>li>h3>a').toArray()
+      var e = $('div.search_list')
+      var searchResult = $(e).find('div>ul>li>h3>a').toArray()
       // 获取第一个搜索结果的视频链接
-      const detailPageLink = $(searchResult[0]).attr('href')
+      var detailPageLink = $(searchResult[0]).attr('href')
       // 获取第一个搜索结果的title
-      const title = $(searchResult[0]).text()
+      var title = $(searchResult[0]).text()
       if (title === null || title === undefined || !title.replace(/\s/g, '').includes(videoName)) {
         // 如果第一个搜索结果不符合，打开搜索页面
         open(url)
       } else {
         // 解析详情页面
-        const detailPageFullLink = detailPageLink
+        var detailPageFullLink = detailPageLink
         axios.get(detailPageFullLink).then(res2 => {
           const $ = cheerio.load(res2.data)
           // 获取playlist1
-          const e = $('div.paly_list_btn')
+          var e = $('div.paly_list_btn')
           // 获取所有视频链接
-          const videoList = $(e).find('a').toArray()
+          var videoList = $(e).find('a').toArray()
           // 获取index视频链接
-          let videoFullLink = detailPageFullLink
+          var videoFullLink = detailPageFullLink
           if (videoIndex < videoList.length) {
-            const indexVideoLink = $(videoList[videoIndex]).attr('href')
+            var indexVideoLink = $(videoList[videoIndex]).attr('href')
             if (indexVideoLink.includes('.htm')) {
               videoFullLink = indexVideoLink
             }
@@ -141,31 +141,31 @@ const onlineVideo = {
   },
   playVideoOnYhdm (videoName, videoIndex) {
     videoName = videoName.replace(/\s/g, '')
-    const url = `http://www.yhdm.tv/search/${videoName}`
+    var url = `http://www.yhdm.tv/search/${videoName}`
     axios.get(url).then(res => {
       const $ = cheerio.load(res.data)
-      const e = $('div.lpic')
-      const searchResult = $(e).find('div>ul>li>h2>a').toArray()
+      var e = $('div.lpic')
+      var searchResult = $(e).find('div>ul>li>h2>a').toArray()
       // 获取第一个搜索结果的视频链接
-      const detailPageLink = $(searchResult[0]).attr('href')
+      var detailPageLink = $(searchResult[0]).attr('href')
       // 获取第一个搜索结果的title
-      const title = $(searchResult[0]).attr('title')
+      var title = $(searchResult[0]).attr('title')
       if (title === null || title === undefined || !title.replace(/\s/g, '').includes(videoName)) {
         // 如果第一个搜索结果不符合，打开搜索页面
         open(url)
       } else {
         // 解析详情页面
-        const detailPageFullLink = 'http://www.yhdm.tv/' + detailPageLink
+        var detailPageFullLink = 'http://www.yhdm.tv/' + detailPageLink
         axios.get(detailPageFullLink).then(res2 => {
           const $ = cheerio.load(res2.data)
           // 获取playlist1
-          const e = $('div.movurl')
+          var e = $('div.movurl')
           // 获取所有视频链接
-          const videoList = $(e).find('div>ul>li>a').toArray()
+          var videoList = $(e).find('div>ul>li>a').toArray()
           // 获取index视频链接
-          let videoFullLink = detailPageFullLink
+          var videoFullLink = detailPageFullLink
           if (videoIndex < videoList.length) {
-            const indexVideoLink = $(videoList[videoIndex]).attr('href')
+            var indexVideoLink = $(videoList[videoIndex]).attr('href')
             if (indexVideoLink.includes('.htm')) {
               videoFullLink = 'http://www.yhdm.tv/' + indexVideoLink
             }
@@ -177,31 +177,31 @@ const onlineVideo = {
   },
   playVideoOndmdm2020 (videoName, videoIndex) {
     videoName = videoName.replace(/\s/g, '')
-    const url = `http://www.dmdm2020.com/dongmansearch.html?wd=${videoName}&submit=`
+    var url = `http://www.dmdm2020.com/dongmansearch.html?wd=${videoName}&submit=`
     axios.get(url).then(res => {
       const $ = cheerio.load(res.data)
-      const e = $('#searchList')
-      const searchResult = $(e).find('ul>li>div>h4>a').toArray()
+      var e = $('#searchList')
+      var searchResult = $(e).find('ul>li>div>h4>a').toArray()
       // 获取第一个搜索结果的视频链接
-      const detailPageLink = $(searchResult[0]).attr('href')
+      var detailPageLink = $(searchResult[0]).attr('href')
       // 获取第一个搜索结果的title
-      const title = $(searchResult[0]).text()
+      var title = $(searchResult[0]).text()
       if (title === null || title === undefined || !title.replace(/\s/g, '').includes(videoName)) {
         // 如果第一个搜索结果不符合，打开搜索页面
         open(url)
       } else {
         // 解析详情页面
-        const detailPageFullLink = 'http://www.dmdm2020.com' + detailPageLink
+        var detailPageFullLink = 'http://www.dmdm2020.com' + detailPageLink
         axios.get(detailPageFullLink).then(res2 => {
           const $ = cheerio.load(res2.data)
           // 获取playlist1
-          const e = $('#playlist1')
+          var e = $('#playlist1')
           // 获取所有视频链接
-          const videoList = $(e).find('div>ul>li>a').toArray()
+          var videoList = $(e).find('div>ul>li>a').toArray()
           // 获取index视频链接
-          let videoFullLink = detailPageFullLink
+          var videoFullLink = detailPageFullLink
           if (videoIndex < videoList.length) {
-            const indexVideoLink = $(videoList[videoIndex]).attr('href')
+            var indexVideoLink = $(videoList[videoIndex]).attr('href')
             if (indexVideoLink.includes('.htm')) {
               videoFullLink = 'http://www.dmdm2020.com' + indexVideoLink
             }
@@ -213,31 +213,31 @@ const onlineVideo = {
   },
   playVideoOnSyrme (videoName, videoIndex) {
     videoName = videoName.replace(/\s/g, '')
-    const url = `https://syrme.top/searchs?q=${videoName}`
+    var url = `https://syrme.top/searchs?q=${videoName}`
     axios.get(url).then(res => {
       const $ = cheerio.load(res.data)
-      const e = $('ul.MovieList')
-      const searchResult = $(e).find('ul>li>article>a').toArray()
+      var e = $('ul.MovieList')
+      var searchResult = $(e).find('ul>li>article>a').toArray()
       // 获取第一个搜索结果的视频链接
-      const detailPageLink = $(searchResult[0]).attr('href')
+      var detailPageLink = $(searchResult[0]).attr('href')
       // 获取第一个搜索结果的title
-      const title = $(searchResult[0]).find('a>h2').text()
+      var title = $(searchResult[0]).find('a>h2').text()
       if (title === null || title === undefined || !title.replace(/\s/g, '').includes(videoName)) {
         // 如果第一个搜索结果不符合，打开搜索页面
         open(url)
       } else {
         // 解析详情页面
-        const detailPageFullLink = 'https://syrme.top' + detailPageLink
+        var detailPageFullLink = 'https://syrme.top' + detailPageLink
         axios.get(detailPageFullLink).then(res2 => {
           const $ = cheerio.load(res2.data)
           // 获取playlist1
-          const e = $('#categories-2')
+          var e = $('#categories-2')
           // 获取所有视频链接
-          const videoList = $(e).find('div>ul>li>a').toArray()
+          var videoList = $(e).find('div>ul>li>a').toArray()
           // 获取index视频链接
-          let videoFullLink = detailPageFullLink
+          var videoFullLink = detailPageFullLink
           if (videoIndex < videoList.length) {
-            const indexVideoLink = $(videoList[videoIndex]).attr('href')
+            var indexVideoLink = $(videoList[videoIndex]).attr('href')
             videoFullLink = 'https://syrme.top' + indexVideoLink
           }
           open(videoFullLink)
@@ -247,31 +247,31 @@ const onlineVideo = {
   },
   playVideoOnJpysvip (videoName, videoIndex) {
     videoName = videoName.replace(/\s/g, '')
-    const url = `https://www.jpysvip.net/vodsearch/-------------.html?wd=${videoName}&submit=`
+    var url = `https://www.jpysvip.net/vodsearch/-------------.html?wd=${videoName}&submit=`
     axios.get(url).then(res => {
       const $ = cheerio.load(res.data)
-      const e = $('#searchList')
-      const searchResult = $(e).find('ul>li>div>a').toArray()
+      var e = $('#searchList')
+      var searchResult = $(e).find('ul>li>div>a').toArray()
       // 获取第一个搜索结果的视频链接
-      const detailPageLink = $(searchResult[0]).attr('href')
+      var detailPageLink = $(searchResult[0]).attr('href')
       // 获取第一个搜索结果的title
-      const title = $(searchResult[0]).attr('title')
+      var title = $(searchResult[0]).attr('title')
       if (title === null || title === undefined || !title.replace(/\s/g, '').includes(videoName)) {
         // 如果第一个搜索结果不符合，打开搜索页面
         open(url)
       } else {
         // 解析详情页面
-        const detailPageFullLink = 'https://www.jpysvip.net' + detailPageLink
+        var detailPageFullLink = 'https://www.jpysvip.net' + detailPageLink
         axios.get(detailPageFullLink).then(res2 => {
           const $ = cheerio.load(res2.data)
           // 获取playlist1
-          const e = $('#playlist1')
+          var e = $('#playlist1')
           // 获取所有视频链接
-          const videoList = $(e).find('div>ul>li>a').toArray()
+          var videoList = $(e).find('div>ul>li>a').toArray()
           // 获取index视频链接
-          let videoFullLink = detailPageFullLink
+          var videoFullLink = detailPageFullLink
           if (videoIndex < videoList.length) {
-            const indexVideoLink = $(videoList[videoIndex]).attr('href')
+            var indexVideoLink = $(videoList[videoIndex]).attr('href')
             videoFullLink = 'https://www.jpysvip.net/' + indexVideoLink
           }
           open(videoFullLink)
@@ -281,31 +281,31 @@ const onlineVideo = {
   },
   playVideoOnXhkan (videoName, videoIndex) {
     videoName = videoName.replace(/\s/g, '')
-    const url = `https://www.xhkan.com/vodsearch.html?wd=${videoName}&submit=`
+    var url = `https://www.xhkan.com/vodsearch.html?wd=${videoName}&submit=`
     axios.get(url).then(res => {
       const $ = cheerio.load(res.data)
-      const e = $('#searchList')
-      const searchResult = $(e).find('ul>li>div>a').toArray()
+      var e = $('#searchList')
+      var searchResult = $(e).find('ul>li>div>a').toArray()
       // 获取第一个搜索结果的视频链接
-      const detailPageLink = $(searchResult[0]).attr('href')
+      var detailPageLink = $(searchResult[0]).attr('href')
       // 获取第一个搜索结果的title
-      const title = $(searchResult[0]).attr('title')
+      var title = $(searchResult[0]).attr('title')
       if (title === null || title === undefined || !title.replace(/\s/g, '').includes(videoName)) {
         // 如果第一个搜索结果不符合，打开搜索页面
         open(url)
       } else {
         // 解析详情页面
-        const detailPageFullLink = detailPageLink
+        var detailPageFullLink = detailPageLink
         axios.get(detailPageFullLink).then(res2 => {
           const $ = cheerio.load(res2.data)
           // 获取playlist1
-          const e = $('#playlist1')
+          var e = $('#playlist1')
           // 获取所有视频链接
-          const videoList = $(e).find('div>ul>li>a').toArray()
+          var videoList = $(e).find('div>ul>li>a').toArray()
           // 获取index视频链接
-          let videoFullLink = detailPageFullLink
+          var videoFullLink = detailPageFullLink
           if (videoIndex < videoList.length) {
-            const indexVideoLink = $(videoList[videoIndex]).attr('href')
+            var indexVideoLink = $(videoList[videoIndex]).attr('href')
             videoFullLink = indexVideoLink
           }
           open(videoFullLink)
diff --git a/src/lib/site/tools.js b/src/lib/site/tools.js
index e769ecf..74207ac 100644
--- a/src/lib/site/tools.js
+++ b/src/lib/site/tools.js
@@ -7,12 +7,12 @@ import { Parser as M3u8Parser } from 'm3u8-parser'
 // axios使用系统代理  https://evandontje.com/2020/04/02/automatic-system-proxy-configuration-for-electron-applications/
 // xgplayer使用chromium代理设置，浏览器又默认使用系统代理 https://www.chromium.org/developers/design-documents/network-settings
 // 要在设置中添加代理设置，可参考https://stackoverflow.com/questions/37393248/how-connect-to-proxy-in-electron-webview
-const http = require('http')
-const https = require('http')
+var http = require('http')
+var https = require('http')
 const { remote } = require('electron')
-const win = remote.getCurrentWindow()
-const session = win.webContents.session
-const ElectronProxyAgent = require('electron-proxy-agent')
+var win = remote.getCurrentWindow()
+var session = win.webContents.session
+var ElectronProxyAgent = require('electron-proxy-agent')
 
 // 请求超时时限
 // axios.defaults.timeout = 10000 // 可能使用代理，增长超时
@@ -42,7 +42,7 @@ axios.interceptors.response.use(function (response) {
 }, function (err) { // 请求错误时做些事
   // 请求超时的之后，抛出 err.code = ECONNABORTED的错误..错误信息是 timeout of  xxx ms exceeded
   if (err.code === 'ECONNABORTED' && err.message.indexOf('timeout') !== -1) {
-    const config = err.config
+    var config = err.config
     config.__retryCount = config.__retryCount || 0
 
     if (config.__retryCount >= config.retry) {
@@ -52,7 +52,7 @@ axios.interceptors.response.use(function (response) {
 
     config.__retryCount += 1
 
-    const backoff = new Promise(function (resolve) {
+    var backoff = new Promise(function (resolve) {
       setTimeout(function () {
         resolve()
       }, config.retryDelay || 1)
@@ -204,7 +204,7 @@ const zy = {
       this.getSite(key).then(res => {
         const site = res
         wd = encodeURI(wd)
-        const url = `${site.api}?wd=${wd}`
+        var url = `${site.api}?wd=${wd}`
         axios.post(url, { timeout: 3000 }).then(res => {
           const data = res.data
           const json = parser.parse(data, this.xmlConfig)
@@ -237,7 +237,7 @@ const zy = {
           const jsondata = json.rss === undefined ? json : json.rss
           const videoList = jsondata.list.video
           // Parse m3u8List
-          let m3u8List = []
+          var m3u8List = []
           let mp4List = []
           const dd = videoList.dl.dd
           const type = Object.prototype.toString.call(dd)
@@ -285,7 +285,7 @@ const zy = {
             const jsondata = json.rss === undefined ? json : json.rss
             const videoList = jsondata.list.video
             // Parse m3u8List
-            let m3u8List = []
+            var m3u8List = []
             const dd = videoList.dl.dd
             const type = Object.prototype.toString.call(dd)
             if (type === '[object Array]') {
@@ -332,10 +332,10 @@ const zy = {
     return new Promise((resolve, reject) => {
       axios.get(channel).then(res => {
         const manifest = res.data
-        const parser = new M3u8Parser()
+        var parser = new M3u8Parser()
         parser.push(manifest)
         parser.end()
-        const parsedManifest = parser.manifest
+        var parsedManifest = parser.manifest
         if (parsedManifest.segments.length) {
           resolve(true)
         } else {
@@ -355,16 +355,16 @@ const zy = {
   doubanLink (name, year) {
     return new Promise((resolve, reject) => {
       // 豆瓣搜索链接
-      const nameToSearch = name.replace(/\s/g, '')
-      const doubanSearchLink = 'https://www.douban.com/search?q=' + nameToSearch
+      var nameToSearch = name.replace(/\s/g, '')
+      var doubanSearchLink = 'https://www.douban.com/search?q=' + nameToSearch
       axios.get(doubanSearchLink).then(res => {
         const $ = cheerio.load(res.data)
         // 查询所有搜索结果, 看名字和年代是否相符
-        let link = ''
+        var link = ''
         $('div.result').each(function () {
-          const linkInDouban = $(this).find('div>div>h3>a').first()
-          const nameInDouban = linkInDouban.text().replace(/\s/g, '')
-          const subjectCast = $(this).find('span.subject-cast').text()
+          var linkInDouban = $(this).find('div>div>h3>a').first()
+          var nameInDouban = linkInDouban.text().replace(/\s/g, '')
+          var subjectCast = $(this).find('span.subject-cast').text()
           if (nameToSearch === nameInDouban && subjectCast && subjectCast.includes(year)) {
             link = linkInDouban.attr('href')
           }
@@ -388,14 +388,14 @@ const zy = {
    */
   doubanRate (name, year) {
     return new Promise((resolve, reject) => {
-      const nameToSearch = name.replace(/\s/g, '')
+      var nameToSearch = name.replace(/\s/g, '')
       this.doubanLink(nameToSearch, year).then(link => {
         if (link.includes('https://www.douban.com/search')) {
           resolve('暂无评分')
         } else {
           axios.get(link).then(response => {
             const parsedHtml = cheerio.load(response.data)
-            const rating = parsedHtml('body').find('#interest_sectl').first().find('strong').first()
+            var rating = parsedHtml('body').find('#interest_sectl').first().find('strong').first()
             if (rating.text()) {
               resolve(rating.text().replace(/\s/g, ''))
             } else {