diff --git a/README.md b/README.md
index 8032139..5695d3c 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,7 @@ This template should help get you started developing with Vue 3 in WXT.
 
 ## TODO
 
+* 统计大小
 * darkmode
 * 支持保存到 tiddlywiki
 * 支持保存到 github
diff --git a/components.d.ts b/components.d.ts
index be79465..eacf1b8 100644
--- a/components.d.ts
+++ b/components.d.ts
@@ -7,6 +7,7 @@ export {}
 
 declare module 'vue' {
   export interface GlobalComponents {
+    ElBacktop: typeof import('element-plus/es')['ElBacktop']
     ElButton: typeof import('element-plus/es')['ElButton']
     ElIcon: typeof import('element-plus/es')['ElIcon']
     ElInput: typeof import('element-plus/es')['ElInput']
diff --git a/entrypoints/background.ts b/entrypoints/background.ts
index d08761f..a5a23e2 100644
--- a/entrypoints/background.ts
+++ b/entrypoints/background.ts
@@ -1,45 +1,10 @@
-import { isProbablyReaderable, Readability } from '@mozilla/readability';
-
-/* export default defineBackground(() => {
-  function sendArticle() {
-    const documentClone = document.cloneNode(true) as Document;
-    const reader = new Readability(documentClone);
-    const article = reader.parse();
-
-    // TODO: 路由变化似乎不会更新
-    chrome.runtime.sendMessage(article);
-    // console.log(new Date(), article);
-    // browser.storage.local.set({
-    //   article,
-    // });
-  }
-
-  setInterval(() => {
-    const documentClone = document.cloneNode(true) as Document;
-    const reader = new Readability(documentClone);
-    const article = reader.parse();
-
-    chrome.runtime.sendMessage({
-      message: article,
-    });
-    console.log('background');
-  }, 1000);
-
-  browser.runtime.onInstalled.addListener(async (reason) => {
-    // const url = browser.runtime.getURL('welcome/welcome.html');
-    // await browser.tabs.create({ url });
-  });
-}); */
-
 export default defineBackground(() => {
   console.log('Hello background!', { id: browser.runtime.id });
 
   browser.runtime.onInstalled.addListener(async ({ reason }) => {
-    // Also fired on update and browser_update
     if (reason !== 'install') return;
 
     await browser.tabs.create({
-      // @ts-expect-error
       url: browser.runtime.getURL('/welcome.html'),
       active: true,
     });
diff --git a/entrypoints/popup/Popup.vue b/entrypoints/popup/Popup.vue
index d592964..b2611f4 100644
--- a/entrypoints/popup/Popup.vue
+++ b/entrypoints/popup/Popup.vue
@@ -18,31 +18,23 @@ const link = ref('')
 const faviconUrl = ref('')
 const title = ref('')
 
-function getArticle() {
-  chrome.tabs.query({ active: true, currentWindow: true }, function (tabs) {
-    const tab = tabs[0]
-    link.value = tab.url!;
-    faviconUrl.value = tab.favIconUrl!
-    // @ts-ignore
-    chrome.tabs.sendMessage(tab.id, '', async function (response: IArticle) {
-      html.value = response.content
-      title.value = response.title
-      md.value = await html2md(response.content);
-    })
-
+chrome.tabs.query({ active: true, currentWindow: true }, function (tabs) {
+  const tab = tabs[0]
+  link.value = tab.url!;
+  faviconUrl.value = tab.favIconUrl!
+  // @ts-ignore
+  chrome.tabs.sendMessage(tab.id, '', async function (response: IArticle) {
+    html.value = response.content
+    md.value = await html2md(html.value);
+    title.value = response.title
   })
-}
 
-getArticle()
+})
 
 watch(md, async () => {
-  // ElMessage({
-  //   message: '修改成功'
-  // })
   html.value = (await md2html(md.value))
 })
 
-
 </script>
 
 <template>
@@ -50,23 +42,22 @@ watch(md, async () => {
     <!-- version -->
     <div class="sticky top-0 backdrop-blur-sm mb-2">
       <div class="flex justify-end">
-        <ElButton>
-          Home
-        </ElButton>
-        <el-button @click="saveMarkdown(md, title!)">
-          <el-icon>
+
+        <ElBacktop :right="100" :bottom="100" />
+        <ElButton @click="saveMarkdown(md, title!)">
+          <ElIcon>
             <FaRegularSave />
-          </el-icon>
-        </el-button>
+          </ElIcon>
+        </ElButton>
       </div>
     </div>
-    <el-tabs type="border-card">
+    <ElTabs type="border-card">
 
-      <el-tab-pane>
+      <ElTabPane>
         <template #label>
-          <el-icon>
+          <ElIcon>
             <FaFileTextO />
-          </el-icon>
+          </ElIcon>
         </template>
         <div v-if="title">
           <div class="flex items-center justify-center gap-2">
@@ -82,10 +73,10 @@ watch(md, async () => {
             <div v-html="html"></div>
           </article>
         </div>
-        <div v-else>
+        <!-- <div v-else>
           <h2>暂无内容</h2>
-        </div>
-      </el-tab-pane>
+        </div> -->
+      </ElTabPane>
 
       <ElTabPane>
         <template #label>
@@ -98,7 +89,7 @@ watch(md, async () => {
       </ElTabPane>
 
 
-    </el-tabs>
+    </ElTabs>
 
   </div>
 </template>