diff --git a/options.html b/options.html
index f388515..3793dc0 100644
--- a/options.html
+++ b/options.html
@@ -17,7 +17,7 @@
         <ul>
             <button class="act">dom对象 hook 配置</button>
             <button>注入代码</button>
-            <button>修改返回值</button>
+            <button>修改代理/返回值</button>
             <button>AST混淆解密</button>
             <button>代码模板(RPC...)</button>
             <button>混淆器</button>
@@ -139,6 +139,11 @@
             <!-- <div>修改代理:<input type="text" data-key="config-proxy_config" id="proxy_config"></div> -->
         </section>
         <section class="tab">
+            <h2 style="margin-bottom: 0px;margin-top: 50px;">pac代理地址</h2>
+            <label ><input type="checkbox" data-key="config-pac_proxy">是否打开返回值替换开关</label>
+            <hr>
+            <textarea id='proxy_config' data-key="config-proxy_config" style="width: 100%; height: 200px"></textarea>
+
             <h2 style="margin-bottom: 0px;margin-top: 50px;">修改匹配URL的返回值</h2>
             <label ><input type="checkbox" data-key="config-replacer_toggle">是否打开返回值替换开关</label>
             <hr>
@@ -252,6 +257,7 @@
         </section>
     </div>
     <script src="tools/jquery.min.js"></script>
+    <script src="./tools/common.js"></script>
     <script src="./tools/sub_logger.js"></script>
     <script src="options.js"></script>
     <script src="tools/model_funcs.js"></script>
diff --git a/options.js b/options.js
index 99061c5..b7dcf5f 100644
--- a/options.js
+++ b/options.js
@@ -448,6 +448,17 @@ document.querySelectorAll("input").forEach(function(v){
       chrome.storage.local.set({
         [e.target.dataset.key]: e.target.checked
       })
+      if (e.target.dataset.key == 'config-pac_proxy'){
+        if (e.target.checked){
+          chrome.storage.local.get(['config-proxy_config'], function(res){
+            if (res['config-proxy_config']){
+              set_my_proxy(res['config-proxy_config'])
+            }
+          })
+        }else{
+          set_my_proxy()
+        }
+      }
       sub_logger()
     }
     if (v.type == 'text' || v.type == 'password'){
@@ -676,10 +687,22 @@ chrome.debugger.onDetach.addListener(function(){
   debug_tab = false 
 })
 
-// var proxy_config = document.getElementById('proxy_config');
-// proxy_config.addEventListener("change", function(v){
-//   v.target.value
-// })
+var proxy_config = document.getElementById('proxy_config')
+proxy_config.placeholder = `// 请在第一行输出你使用的 pac 路径例如： 
+// 1: PROXY 127.0.0.1:8888
+// 2: HTTPS hk2.link.ac.cn:152;HTTPS fmt1.link.ac.cn:995
+`
+chrome.storage.local.get([proxy_config.dataset.key], function (result) {
+  proxy_config.value = result[proxy_config.dataset.key] || '';
+})
+function change_proxy_config(v){    console.log('change_proxy_config')
+  chrome.storage.local.set({
+    [v.target.dataset.key]: v.target.value
+  })
+}
+proxy_config.addEventListener("input", change_proxy_config)
+proxy_config.addEventListener("change", change_proxy_config)
+proxy_config.addEventListener("blur", change_proxy_config)
 
 var mysec = document.getElementById('my_secret')
 var mycode_dec = document.getElementById('my_code_dec')
diff --git a/popup.html b/popup.html
index b0bf603..e5e4e31 100644
--- a/popup.html
+++ b/popup.html
@@ -133,18 +133,25 @@
     <input type="checkbox" data-key="config-replacer_toggle"><div class="slider"></div>
   </label>
   <div style="float: right; padding: 10px">是否替换返回值</div>
+  <label class="switch">
+    <input type="checkbox" data-key="config-pac_proxy"><div class="slider"></div>
+  </label>
+  <div style="float: right; padding: 10px">是否开启pac代理</div>
   <!-- <label class="switch">
     <input type="checkbox" data-key="config-hook-new-tab"><div class="slider"></div>
   </label>
   <div style="float: right; padding: 10px">配置newTab页</div> -->
   <div>
     <button id="showoptions" class="button" style="vertical-align:middle"><span>打开配置页面</span></button>
+    <button id="ast_page" class="button" style="vertical-align:middle"><span>ast工具页面</span></button>
+    <button id="diff_page" class="button" style="vertical-align:middle"><span>文本对比页面</span></button>
     <button id="addlistener" class="button2" style="vertical-align:middle"><span>生成临时环境</span></button>
     <!-- <button id="logtoggle" class="button2" style="vertical-align:middle"><span>开关输出日志</span></button> -->
     <!-- <button id="clone_page" class="button2" style="vertical-align:middle"><span>拷贝当前页面</span></button> -->
     <hr>
     <button id="update_page" class="button2" style="vertical-align:middle"><span>工具更新地址</span></button>
   </div>
+  <script src="./tools/common.js"></script>
   <script src="./tools/sub_logger.js"></script>
   <script src="popup.js"></script>
 </body>
diff --git a/popup.js b/popup.js
index d23d175..8e6b39a 100644
--- a/popup.js
+++ b/popup.js
@@ -15,6 +15,17 @@ document.querySelectorAll("input").forEach(function(v){
           chrome.tabs.sendMessage(tabs[0].id, {action: {type:'logtoggle', info: 'logtoggle'}}, function(response) {});
         });
       }
+      if (e.target.dataset.key == 'config-pac_proxy'){
+        if (e.target.checked){
+          chrome.storage.local.get(['config-proxy_config'], function(res){
+            if (res['config-proxy_config']){
+              set_my_proxy(res['config-proxy_config'])
+            }
+          })
+        }else{
+          set_my_proxy()
+        }
+      }
       chrome.storage.local.set({
         [e.target.dataset.key]: e.target.checked
       })
@@ -69,30 +80,50 @@ hook-domobj-显示func输出
 // })
 
 const bg = chrome.extension.getBackgroundPage()
-document.getElementById('clone_page').addEventListener('click', function(e){
-  chrome.tabs.query({active: true, currentWindow: true}, function(tabs){
-    var url = tabs[0].url
-    var html = bg.get_html(url)
-    if (html){
-      var url = URL.createObjectURL(new Blob(html.split(''), {type: 'text/html'}))
-      chrome.downloads.download({
-        url: url,
-        filename: 'clone_html.html'
-      });
-    }else{
-      alert('获取html结构失败，请右键需要拷贝的页面的空白处，选择“打开 html 调试拷贝”。刷新页面后，确保页面资源加载充足后再重新点击“拷贝当前页面”')
+var clone_page = document.getElementById('clone_page')
+if (clone_page){
+  clone_page.addEventListener('click', function(e){
+    chrome.tabs.query({active: true, currentWindow: true}, function(tabs){
+      var url = tabs[0].url
+      var html = bg.get_html(url)
+      if (html){
+        var url = URL.createObjectURL(new Blob(html.split(''), {type: 'text/html'}))
+        chrome.downloads.download({
+          url: url,
+          filename: 'clone_html.html'
+        });
+      }else{
+        alert('获取html结构失败，请右键需要拷贝的页面的空白处，选择“打开 html 调试拷贝”。刷新页面后，确保页面资源加载充足后再重新点击“拷贝当前页面”')
+      }
+    });
+  })
+}
+
+var update_page = document.getElementById('update_page')
+if(update_page){
+  update_page.addEventListener('click', function(e){
+    function closePopup() {
+      window.close();
+      document.body.style.opacity = 0;
+      setTimeout(function() { history.go(0); }, 300);
     }
+    closePopup()
+    chrome.tabs.create({
+      url: 'https://github.com/cilame/v_jstools',
+    });
+  })
+}
+
+document.getElementById('ast_page')?.addEventListener('click', function(){
+  var temp = chrome.runtime.getURL('astexplorer_babel.html')
+  chrome.tabs.create({
+    url: temp
+  });
+  
+})
+document.getElementById('diff_page')?.addEventListener('click', function(){
+  var temp = chrome.runtime.getURL('diff_text.html')
+  chrome.tabs.create({
+    url: temp
   });
 })
-
-document.getElementById('update_page').addEventListener('click', function(e){
-  function closePopup() {
-    window.close();
-    document.body.style.opacity = 0;
-    setTimeout(function() { history.go(0); }, 300);
-  }
-  closePopup()
-  chrome.tabs.create({
-    url: 'https://github.com/cilame/v_jstools',
-  });
-})
\ No newline at end of file
diff --git a/tools/common.js b/tools/common.js
new file mode 100644
index 0000000..5e13508
--- /dev/null
+++ b/tools/common.js
@@ -0,0 +1,37 @@
+function set_my_proxy(proxy){
+  if (proxy){
+    var proxylist = proxy.trim().split('\n').map(function(e){
+      return e.trim()
+    })
+    var toggle = false
+    for (var i = 0; i < proxylist.length; i++) {
+      if (proxylist[i] && !proxylist[i].startsWith('//')){
+        proxy = proxylist[i]
+        toggle = true
+        break
+      }
+    }
+    if(!toggle){
+      proxy = ''
+    }
+  }else{
+    proxy = proxy||''
+  }
+  var pacScriptConfig = {
+    mode: 'pac_script',
+    pacScript: {
+      data: `
+      function FindProxyForURL(url, host) {
+        return "${proxy};DIRECT";
+      }
+      `
+    }
+  };
+  chrome.proxy.settings.set({ value: pacScriptConfig, scope: 'regular' }, function() { 
+    if (proxy){
+      // alert("代理设置完成"); 
+    }else{
+      // alert("取消代理链接"); 
+    }
+  });
+}
\ No newline at end of file
diff --git a/tools/sub_logger.js b/tools/sub_logger.js
index f10d68d..4e0141f 100644
--- a/tools/sub_logger.js
+++ b/tools/sub_logger.js
@@ -3,6 +3,7 @@ function sub_logger(){
     'config-hook-global',
     'config-myinject_toggle',
     'config-replacer_toggle',
+    'config-pac_proxy',
     ], function(e){
     chrome.browserAction.setBadgeBackgroundColor({color: '#BC1717'});
     var info = ''
@@ -12,6 +13,9 @@ function sub_logger(){
     if (e['config-myinject_toggle']){
       info += 'I'
     }
+    if (e['config-pac_proxy']){
+      info += 'P'
+    }
     if (e['config-replacer_toggle']){
       info += 'R'
       localStorage.webRedirect_toggle = JSON.stringify(true)