diff --git a/packages/core/src/config.js b/packages/core/src/config.js
index 00f66f1..c544f47 100644
--- a/packages/core/src/config.js
+++ b/packages/core/src/config.js
@@ -17,12 +17,12 @@ function get () {
 const getDefaultConfigBasePath = function () {
   return get().server.setting.userBasePath
 }
-function _getRemoteSavePath (prefix = '', version = '') {
+function _getRemoteSavePath (prefix = '') {
   const dir = getDefaultConfigBasePath()
   if (!fs.existsSync(dir)) {
     fs.mkdirSync(dir)
   }
-  return path.join(dir, prefix + 'remote_config.json' + version)
+  return path.join(dir, prefix + 'remote_config.json5')
 }
 function _getConfigPath () {
   const dir = getDefaultConfigBasePath()
@@ -64,7 +64,7 @@ const configApi = {
           return
         }
         if (response && response.statusCode === 200) {
-          const originalRemoteSavePath = _getRemoteSavePath('original_', '5')
+          const originalRemoteSavePath = _getRemoteSavePath('original_')
           fs.writeFileSync(originalRemoteSavePath, body)
           log.info('保存原来的远程配置文件成功:', originalRemoteSavePath)
 
diff --git a/packages/core/src/config/index.js b/packages/core/src/config/index.js
index a4b2d44..fd6f804 100644
--- a/packages/core/src/config/index.js
+++ b/packages/core/src/config/index.js
@@ -52,14 +52,14 @@ module.exports = {
     intercepts: {
       'github.com': {
         '/.*/.*/releases/download/': {
-          redirect: 'download.fastgit.org',
+          redirect: 'gh.api.99988866.xyz/https://github.com',
           desc: 'release文件加速下载跳转地址'
         },
         '/.*/.*/archive/': {
-          redirect: 'download.fastgit.org'
+          redirect: 'gh.api.99988866.xyz/https://github.com'
         },
         '/.*/.*/blame/': {
-          redirect: 'hub.fastgit.org'
+          redirect: 'gh.api.99988866.xyz/https://github.com'
         },
         '^/[^/]+/[^/]+(/releases(/.*)?)?$': {
           script: [
@@ -69,15 +69,17 @@ module.exports = {
         },
         '/.*': {
           proxy: 'github.com',
-          // proxy: 'gh.docmirror.top/_proxy',
           desc: '目前禁掉sni就可以直接访问，如果后续github.com的ip被封锁，只能再走proxy模式',
           sni: 'baidu.com'
+        },
+        '/fluidicon.png': {
+          cacheDays: 365,
+          desc: 'Github那只猫的图片，缓存1年'
+        },
+        '^/[^/]+/[^/]+/pull/\\d+/open_with_menu.*$': {
+          cacheDays: 1,
+          desc: 'PR详情页：标题右边那个Code按钮的HTML代理请求地址，感觉上应该可以缓存。暂时先设置为缓存1天'
         }
-        // '/.*/.*/raw11/': {
-        //   replace: '(.+)\\/raw\\/(.+)',
-        //   proxy: 'raw.fastgit.org$1/$2',
-        //   sni: 'baidu.com'
-        // }
       },
       'github-releases.githubusercontent.com': {
         '.*': {
@@ -95,6 +97,10 @@ module.exports = {
         '.*': {
           proxy: 'camo.githubusercontent.com',
           sni: 'baidu.com'
+        },
+        '^[a-zA-Z0-9/]+(\\?.*)?$': {
+          cacheDays: 365,
+          desc: '图片，缓存1年'
         }
       },
       'collector.github.com': {
@@ -116,12 +122,30 @@ module.exports = {
         '.*': {
           proxy: 'user-images.githubusercontent.com',
           sni: 'baidu.com'
+        },
+        '^/.*\\.png(\\?.*)?$': {
+          cacheDays: 365,
+          desc: '用户在PR或issue等内容中上传的图片，缓存1年。注：每张图片都有唯一的ID，不会重复，可以安心缓存'
+        }
+      },
+      'private-user-images.githubusercontent.com': {
+        '.*': {
+          proxy: 'private-user-images.githubusercontent.com',
+          sni: 'baidu.com'
+        },
+        '^/.*\\.png(\\?.*)?$': {
+          cacheDays: 365,
+          desc: '用户在PR或issue等内容中上传的图片，缓存1年。注：每张图片都有唯一的ID，不会重复，可以安心缓存'
         }
       },
       'avatars.githubusercontent.com': {
         '.*': {
           proxy: 'avatars.githubusercontent.com',
           sni: 'baidu.com'
+        },
+        '^/u/\\d+.*$': {
+          cacheDays: 365,
+          desc: '用户头像，缓存1年'
         }
       },
       'api.github.com': {
diff --git a/packages/core/src/modules/server/index.js b/packages/core/src/modules/server/index.js
index d514ef6..18cc11e 100644
--- a/packages/core/src/modules/server/index.js
+++ b/packages/core/src/modules/server/index.js
@@ -67,6 +67,11 @@ const serverApi = {
       }
     }
     serverConfig.plugin = allConfig.plugin
+
+    if (allConfig.proxy && allConfig.proxy.enabled) {
+      serverConfig.proxy = allConfig.proxy
+    }
+
     // fireStatus('ing') // 启动中
     const basePath = serverConfig.setting.userBasePath
     const runningConfigPath = path.join(basePath, '/running.json')
@@ -125,13 +130,13 @@ const serverApi = {
         // fireStatus('ing')// 关闭中
         server.close((err) => {
           if (err) {
-            log.info('close error', err, ',', err.code, ',', err.message, ',', err.errno)
+            log.warn('close error', err, ',', err.code, ',', err.message, ',', err.errno)
             if (err.code === 'ERR_SERVER_NOT_RUNNING') {
               log.info('代理服务关闭成功')
               resolve()
               return
             }
-            log.info('代理服务关闭失败', err)
+            log.warn('代理服务关闭失败', err)
             reject(err)
           } else {
             log.info('代理服务关闭成功')
diff --git a/packages/mitmproxy/src/lib/interceptor/impl/abort.js b/packages/mitmproxy/src/lib/interceptor/impl/req/abort.js
similarity index 100%
rename from packages/mitmproxy/src/lib/interceptor/impl/abort.js
rename to packages/mitmproxy/src/lib/interceptor/impl/req/abort.js
diff --git a/packages/mitmproxy/src/lib/interceptor/impl/req/cacheReq.js b/packages/mitmproxy/src/lib/interceptor/impl/req/cacheReq.js
new file mode 100644
index 0000000..afc7db9
--- /dev/null
+++ b/packages/mitmproxy/src/lib/interceptor/impl/req/cacheReq.js
@@ -0,0 +1,103 @@
+function getMaxAge (interceptOpt) {
+  // 秒
+  if (interceptOpt.cacheSeconds > 0 || interceptOpt.cacheMaxAge > 0 || interceptOpt.cache > 0) {
+    return interceptOpt.cacheSeconds || interceptOpt.cacheMaxAge || interceptOpt.cache
+  }
+  // 分钟
+  if (interceptOpt.cacheMinutes > 0) {
+    return interceptOpt.cacheMinutes * 60 // 60：1分钟
+  }
+  // 小时
+  if (interceptOpt.cacheHours > 0) {
+    return interceptOpt.cacheHours * 3600 // 60 * 60 一小时
+  }
+  // 天
+  if (interceptOpt.cacheDays > 0) {
+    return interceptOpt.cacheDays * 86400 // 60 * 60 * 24 一天
+  }
+  // 星期
+  if (interceptOpt.cacheWeeks > 0) {
+    return interceptOpt.cacheWeeks * 604800 // 60 * 60 * 24 * 7 一周
+  }
+  // 月
+  if (interceptOpt.cacheMonths > 0) {
+    return interceptOpt.cacheMonths * 2592000 // 60 * 60 * 24 * 30 一个月
+  }
+  // 年
+  if (interceptOpt.cacheYears > 0) {
+    return interceptOpt.cacheYears * 31536000 // 60 * 60 * 24 * 365 一年
+  }
+
+  return null
+}
+
+// 获取 lastModifiedTime 的方法
+function getLastModifiedTimeFromIfModifiedSince (rOptions, log) {
+  // 获取 If-Modified-Since 和 If-None-Match 用于判断是否命中缓存
+  const lastModified = rOptions.headers['if-modified-since']
+  if (lastModified == null || lastModified.length === 0) {
+    return null // 没有lastModified，返回null
+  }
+
+  try {
+    // 尝试解析 lastModified，并获取time
+    return new Date(lastModified).getTime()
+  } catch (e) {
+    // 为数字时，直接返回
+    if (/\\d+/g.test(lastModified)) {
+      return lastModified - 0
+    }
+
+    log.warn(`cache intercept: 解析 if-modified-since 失败: '${lastModified}', error:`, e)
+  }
+
+  return null
+}
+
+module.exports = {
+  requestIntercept (context, interceptOpt, req, res, ssl, next) {
+    const { rOptions, log } = context
+
+    if (rOptions.method !== 'GET') {
+      return // 非GET请求，不拦截
+    }
+
+    // 获取 Cache-Control 用于判断是否禁用缓存
+    const cacheControl = rOptions.headers['cache-control']
+    if (cacheControl && (cacheControl.indexOf('no-cache') >= 0 || cacheControl.indexOf('no-store') >= 0)) {
+      return // 禁用缓存，跳过当前拦截器
+    }
+    // 获取 Pragma 用于判断是否禁用缓存
+    const pragma = rOptions.headers.pragma
+    if (pragma && (pragma.indexOf('no-cache') >= 0 || pragma.indexOf('no-store') >= 0)) {
+      return // 禁用缓存，跳过当前拦截
+    }
+
+    // 最近编辑时间
+    const lastModifiedTime = getLastModifiedTimeFromIfModifiedSince(rOptions, log)
+    if (lastModifiedTime == null) {
+      return // 没有 lastModified，不拦截
+    }
+
+    // 获取maxAge配置
+    const maxAge = getMaxAge(interceptOpt)
+    // 判断缓存是否已过期
+    const passTime = Date.now() - lastModifiedTime
+    if (passTime > maxAge * 1000) {
+      return // 缓存已过期，不拦截
+    }
+
+    // 缓存未过期，直接拦截请求并响应304
+    res.writeHead(304, {
+      'Dev-Sidecar-Interceptor': 'cacheReq'
+    })
+    res.end()
+
+    return true
+  },
+  is (interceptOpt) {
+    const maxAge = getMaxAge(interceptOpt)
+    return maxAge != null && maxAge > 0
+  },
+  getMaxAge
+}
diff --git a/packages/mitmproxy/src/lib/interceptor/impl/proxy.js b/packages/mitmproxy/src/lib/interceptor/impl/req/proxy.js
similarity index 100%
rename from packages/mitmproxy/src/lib/interceptor/impl/proxy.js
rename to packages/mitmproxy/src/lib/interceptor/impl/req/proxy.js
diff --git a/packages/mitmproxy/src/lib/interceptor/impl/redirect.js b/packages/mitmproxy/src/lib/interceptor/impl/req/redirect.js
similarity index 100%
rename from packages/mitmproxy/src/lib/interceptor/impl/redirect.js
rename to packages/mitmproxy/src/lib/interceptor/impl/req/redirect.js
diff --git a/packages/mitmproxy/src/lib/interceptor/impl/sni.js b/packages/mitmproxy/src/lib/interceptor/impl/req/sni.js
similarity index 100%
rename from packages/mitmproxy/src/lib/interceptor/impl/sni.js
rename to packages/mitmproxy/src/lib/interceptor/impl/req/sni.js
diff --git a/packages/mitmproxy/src/lib/interceptor/impl/success.js b/packages/mitmproxy/src/lib/interceptor/impl/req/success.js
similarity index 100%
rename from packages/mitmproxy/src/lib/interceptor/impl/success.js
rename to packages/mitmproxy/src/lib/interceptor/impl/req/success.js
diff --git a/packages/mitmproxy/src/lib/interceptor/impl/res/cacheRes.js b/packages/mitmproxy/src/lib/interceptor/impl/res/cacheRes.js
new file mode 100644
index 0000000..7cebb65
--- /dev/null
+++ b/packages/mitmproxy/src/lib/interceptor/impl/res/cacheRes.js
@@ -0,0 +1,89 @@
+const cacheReq = require('../req/cacheReq')
+
+module.exports = {
+  responseIntercept (context, interceptOpt, req, res, proxyReq, proxyRes, ssl, next) {
+    const { rOptions } = context
+
+    // 只有GET请求，且响应码为2xx时才进行缓存
+    if (rOptions.method !== 'GET' || proxyRes.statusCode < 200 || proxyRes.statusCode >= 300) {
+      return
+    }
+
+    // 获取maxAge配置
+    let maxAge = cacheReq.getMaxAge(interceptOpt)
+    // public 或 private
+    const cacheControlType = (interceptOpt.cacheControlType || 'public') + ', '
+    // immutable属性
+    const cacheImmutable = interceptOpt.cacheImmutable !== false ? ', immutable' : ''
+
+    // 获取原响应头中的cache-control、last-modified、expires
+    const originalHeaders = {
+      cacheControl: null,
+      lastModified: null,
+      expires: null,
+      etag: null
+    }
+    for (let i = 0; i < proxyRes.rawHeaders.length; i += 2) {
+      // 尝试修改rawHeaders中的cache-control、last-modified、expires
+      if (proxyRes.rawHeaders[i].toLowerCase() === 'cache-control') {
+        originalHeaders.cacheControl = { value: proxyRes.rawHeaders[i + 1], valueIndex: i + 1 }
+      } else if (proxyRes.rawHeaders[i].toLowerCase() === 'last-modified') {
+        originalHeaders.lastModified = { value: proxyRes.rawHeaders[i + 1], valueIndex: i + 1 }
+      } else if (proxyRes.rawHeaders[i].toLowerCase() === 'expires') {
+        originalHeaders.expires = { value: proxyRes.rawHeaders[i + 1], valueIndex: i + 1 }
+      } else if (proxyRes.rawHeaders[i].toLowerCase() === 'etag') {
+        originalHeaders.etag = { value: proxyRes.rawHeaders[i + 1], valueIndex: i + 1 }
+      }
+
+      // 如果已经设置了cache-control、last-modified、expires，则直接break
+      if (originalHeaders.cacheControl && originalHeaders.lastModified && originalHeaders.expires && originalHeaders.etag) {
+        break
+      }
+    }
+
+    // 判断原max-age是否大于新max-age
+    if (originalHeaders.cacheControl) {
+      const maxAgeMatch = originalHeaders.cacheControl.value.match(/max-age=(\d+)/)
+      if (maxAgeMatch && maxAgeMatch[1] > maxAge) {
+        if (interceptOpt.cacheImmutable !== false && originalHeaders.cacheControl.value.indexOf('immutable') < 0) {
+          maxAge = maxAgeMatch[1]
+        } else {
+          return
+        }
+      }
+    }
+
+    // 替换用的头信息
+    const now = new Date()
+    const replaceHeaders = {
+      cacheControl: `${cacheControlType}max-age=${maxAge + 1}${cacheImmutable}`,
+      lastModified: now.toUTCString(),
+      expires: new Date(now.getTime() + maxAge * 1000).toUTCString()
+    }
+    // 开始替换
+    // 替换cache-control
+    if (originalHeaders.cacheControl) {
+      proxyRes.rawHeaders[originalHeaders.cacheControl.valueIndex] = replaceHeaders.cacheControl
+    } else {
+      res.setHeader('Cache-Control', replaceHeaders.cacheControl)
+    }
+    // 替换last-modified
+    if (originalHeaders.lastModified) {
+      proxyRes.rawHeaders[originalHeaders.lastModified.valueIndex] = replaceHeaders.lastModified
+    } else {
+      res.setHeader('Last-Modified', replaceHeaders.lastModified)
+    }
+    // 替换expires
+    if (originalHeaders.expires) {
+      proxyRes.rawHeaders[originalHeaders.expires.valueIndex] = replaceHeaders.expires
+    } else {
+      res.setHeader('Expires', replaceHeaders.expires)
+    }
+
+    res.setHeader('Dev-Sidecar-Cache-Response-Interceptor', 'cacheRes:maxAge=' + maxAge)
+  },
+  is (interceptOpt) {
+    const maxAge = cacheReq.getMaxAge(interceptOpt)
+    return maxAge != null && maxAge > 0
+  }
+}
diff --git a/packages/mitmproxy/src/lib/interceptor/impl/script.js b/packages/mitmproxy/src/lib/interceptor/impl/res/script.js
similarity index 96%
rename from packages/mitmproxy/src/lib/interceptor/impl/script.js
rename to packages/mitmproxy/src/lib/interceptor/impl/res/script.js
index 6d31690..b8828ea 100644
--- a/packages/mitmproxy/src/lib/interceptor/impl/script.js
+++ b/packages/mitmproxy/src/lib/interceptor/impl/res/script.js
@@ -1,5 +1,5 @@
 const contextPath = '/____ds_script____/'
-const monkey = require('../../monkey')
+const monkey = require('../../../monkey')
 const CryptoJs = require('crypto-js')
 function getScript (key, script) {
   const scriptUrl = contextPath + key
diff --git a/packages/mitmproxy/src/lib/interceptor/index.js b/packages/mitmproxy/src/lib/interceptor/index.js
index 3f8b461..31de30d 100644
--- a/packages/mitmproxy/src/lib/interceptor/index.js
+++ b/packages/mitmproxy/src/lib/interceptor/index.js
@@ -1,9 +1,25 @@
-const proxy = require('./impl/proxy')
-const redirect = require('./impl/redirect')
-const abort = require('./impl/abort')
-const success = require('./impl/success')
-const script = require('./impl/script')
-const sni = require('./impl/sni')
-const modules = [proxy, redirect, abort, script, success, sni]
+// request interceptor impls
+const success = require('./impl/req/success')
+const redirect = require('./impl/req/redirect')
+const abort = require('./impl/req/abort')
+
+const cacheReq = require('./impl/req/cacheReq')
+
+const proxy = require('./impl/req/proxy')
+const sni = require('./impl/req/sni')
+
+// response interceptor impls
+const cacheRes = require('./impl/res/cacheRes')
+const script = require('./impl/res/script')
+
+const modules = [
+  // request interceptor impls
+  success, redirect, abort,
+  cacheReq,
+  proxy, sni,
+
+  // response interceptor impls
+  cacheRes, script
+]
 
 module.exports = modules