diff --git a/deploy_utils/deploy.js b/deploy_utils/deploy.js
index f041d09..6ea1518 100644
--- a/deploy_utils/deploy.js
+++ b/deploy_utils/deploy.js
@@ -1,22 +1,25 @@
 const fs = require('fs')
 const path = require('path')
 
-module.exports = {
+class Deploy {
   /**
    * 发布静态化的站点
    * @param {String} source 源位置
    * @param {String} target 目标位置
-   * @param {Boolean} copyRoot 是否拷贝根目录
+   * @param {Boolean} isRemove 是否先进行删除
    */
-  async exec(source, target, copyRoot) {
-    await new Promise((resolve, reject) => {
-      console.log(`删除${target}目录中的文件`)
-      this._deleteFolderRecursive(target, true)
-      resolve()
-    })
+  async exec(source, target, isRemove = false) {
+    if(isRemove) {
+      await new Promise((resolve, reject) => {
+        console.log(`删除${target}目录中的文件`)
+        this._deleteFolderRecursive(target, true)
+        resolve()
+      })
+    }
     console.log(`拷贝${source}所有文件 -> ${target}`)
-    this._copyFolderRecursive(source, target, copyRoot)
-  },
+    this._checkDirectory(target)
+    this._copyFolderRecursive(source, target)
+  }
 
   /**
    * 递归删除目录以及子目录中的所有文件
@@ -35,7 +38,7 @@ module.exports = {
     if(!retainRoot) { // 根目录保留
       fs.rmdirSync(curPath)
     }
-  },
+  }
   /**
    * 递归拷贝目录
    * @param {String} source 源位置
@@ -53,24 +56,28 @@ module.exports = {
           let writable = fs.createWriteStream(_target) //创建写入流
           readable.pipe(writable);
         } else if (stats.isDirectory()) { //是目录则 递归 
-          this._checkDirectory(_src, _target, this._copyFolderRecursive)
+          this._checkDirectory(_target, this._copyFolderRecursive, _src, _target)
         }
       })
     })
-  },
+  }
   
   /**
    * 校验目标目录是否存在
-   * @param {String} src 源目录
    * @param {String} target 目标目录
    * @param {Function} callback 回调函数
+   * @param {Array} args 回调函数入参
    */
-  _checkDirectory (src,target,callback) {
+  _checkDirectory (target, callback, ...args) {
     fs.access(target, fs.constants.F_OK, err => {
       if (err) {
         fs.mkdirSync(target)
       }
-      callback.call(this, src, target)
+      if (typeof callback === 'function') {
+        callback.apply(this, args)
+      }
     })
   }
-}
\ No newline at end of file
+}
+
+module.exports = new Deploy()
\ No newline at end of file
diff --git a/gulpfile.js b/gulpfile.js
index 9e2cf6c..1aa2999 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -49,15 +49,22 @@ gulp.task('compressHtml', () => {
     .pipe(gulp.dest('./public'))
 })
 
+// 拷贝图片
+gulp.task('copyImage', () => {
+  const deploy = require('./deploy_utils/deploy')
+  return deploy.exec('./images', './public/images')
+})
+
+// 发布
 gulp.task('deploy', () => {
   if(!argv.deployPath) {
     return Promise.resolve('未获得deployPath, 跳过发布').then(log)
   }
   const deploy = require('./deploy_utils/deploy')
-  return deploy.exec('./public', argv.deployPath, false)
+  return deploy.exec('./public', argv.deployPath, true)
 })
 
 // 默认任务
 gulp.task('default', 
-	gulp.series('generate', 'compressHtml', 'deploy') // 串行执行任务
+	gulp.series('generate', 'compressHtml', 'copyImage', 'deploy') // 串行执行任务
 )
\ No newline at end of file
diff --git a/scripts/filter.js b/scripts/filter.js
deleted file mode 100644
index 88f4cc3..0000000
--- a/scripts/filter.js
+++ /dev/null
@@ -1,11 +0,0 @@
-// 替换markdown中图片路径的正则
-const mdImageRegex = /\]\s*\((?=(?!http).*?\))/gi
-// 替换所有HTML标签的正则
-hexo.extend.filter.register('before_post_render', function(article){
-  // article.raw 是原始的文件内容
-  // article.content 是处理过代码块语法高亮的内容
-  if(hexo.config.picture_cdn) {
-    article.content = article.content.replace(mdImageRegex, `](${hexo.config.picture_cdn}`)
-  }
-  return article
-})
\ No newline at end of file