diff --git a/lib/puppeteer/puppeteer.js b/lib/puppeteer/puppeteer.js
index dd00f12..2e52b76 100644
--- a/lib/puppeteer/puppeteer.js
+++ b/lib/puppeteer/puppeteer.js
@@ -4,6 +4,7 @@ import lodash from 'lodash'
 import template from 'art-template'
 import chokidar from 'chokidar'
 import cfg from '../config/config.js'
+import common from '../common/common.js'
 
 const _path = process.cwd()
 
@@ -74,21 +75,21 @@ class Puppeteer {
 
     let connectFlag = false
     try {
-      //如果是pm2启动，尝试连接已有实例
+      // 如果是pm2启动，尝试连接已有实例
       if (process.env.pm_id) {
-        //获取Mac地址
+        // 获取Mac地址
         if (!mac) {
           mac = await this.getMac()
           this.browserMacKey = `Yz:chromium:browserWSEndpoint:${mac}`
         }
-        //是否有browser实例
+        // 是否有browser实例
         const browserUrl = await redis.get(this.browserMacKey)
         if (browserUrl) {
           const browserWSEndpoint = await puppeteer.connect({ browserWSEndpoint: browserUrl }).catch((err) => {
             logger.error('puppeteer Chromium 缓存的实例已关闭')
             redis.del(this.browserMacKey)
           })
-          //如果有实例，直接使用
+          // 如果有实例，直接使用
           if (browserWSEndpoint) {
             this.browser = browserWSEndpoint
             if (this.browser) {
@@ -101,9 +102,8 @@ class Puppeteer {
       logger.error('puppeteer Chromium 尝试连接已有实例失败')
     }
 
-
     if (!this.browser || !connectFlag) {
-      //如果没有实例，初始化puppeteer
+      // 如果没有实例，初始化puppeteer
       this.browser = await puppeteer.launch(this.config).catch((err, trace) => {
         let errMsg = err.toString() + (trace ? trace.toString() : '')
         if (typeof err == 'object') {
@@ -147,21 +147,21 @@ class Puppeteer {
     return this.browser
   }
 
-  //获取Mac地址
+  // 获取Mac地址
   async getMac () {
-    //获取Mac地址
+    // 获取Mac地址
     let mac = '00:00:00:00:00:00'
     try {
       const network = os.networkInterfaces()
       let osMac
-      //判断系统
+      // 判断系统
       if (os.platform() === 'win32') {
-        //windows下获取mac地址
+        // windows下获取mac地址
         let osMacList = Object.keys(network).map(key => network[key]).flat()
         osMacList = osMacList.filter(item => item.family === 'IPv4' && item.mac !== mac)
         osMac = osMacList[0].mac
       } else if (os.platform() === 'linux') {
-        //linux下获取mac地址
+        // linux下获取mac地址
         osMac = network.eth0.filter(item => item.family === 'IPv4' && item.mac !== mac)[0].mac
       }
       if (osMac) {
@@ -282,19 +282,19 @@ class Puppeteer {
           quality: 90
         }
 
-        if (i != 1 && i == num) {
+        if (i !== 1 && i === num) {
           await page.setViewport({
             width: boundingBox.width,
             height: parseInt(boundingBox.height) - pageHeight * (num - 1)
           })
         }
 
-        if (i != 1 && i <= num) {
+        if (i !== 1 && i <= num) {
           await page.evaluate(() => window.scrollBy(0, 7000))
         }
 
         let buff
-        if (num == 1) {
+        if (num === 1) {
           buff = await body.screenshot(randData)
         } else {
           buff = await page.screenshot(randData)