diff --git a/i18n/en.yaml b/i18n/en.yaml
index 1c9ad977284..ecce35d32c7 100644
--- a/i18n/en.yaml
+++ b/i18n/en.yaml
@@ -26,3 +26,7 @@ SEND_FILE_IMPORT: Send a opml file to import subscriptions
 RSS_USAGE: USAGE： /rss Output subscriptions list add "raw" to show links
 USB_ALL_USAGE: USAGE： /allunsub unsubscribe all feeds
 WELCOME: Welcome to [NodeRSSBot](https://github.com/fengkx/NodeRSSBot)
+CONFIRM: Do you want to continue the operation
+YES: YES
+NO: NO
+CANCEL: Canceled
diff --git a/i18n/zh-cn.yaml b/i18n/zh-cn.yaml
index cd90ff426cd..1b0428cb4af 100644
--- a/i18n/zh-cn.yaml
+++ b/i18n/zh-cn.yaml
@@ -26,3 +26,7 @@ SEND_FILE_IMPORT: 发送 opml 文件导入订阅源
 RSS_USAGE: 使用方法： /rss 输出订阅列表 加 raw 显示链接
 USB_ALL_USAGE: 使用方法： /allunsub 退订所有源
 WELCOME: 欢迎来到 [NodeRSSBot](https://github.com/fengkx/NodeRSSBot)
+CONFIRM: 是否继续当前操作
+YES: 是
+NO: 否
+CANCEL: 取消操作
diff --git a/index.js b/index.js
index 932dc8d3630..0a030ec4989 100644
--- a/index.js
+++ b/index.js
@@ -16,7 +16,8 @@ const {
     sendError,
     testUrl,
     getUrlByTitle,
-    isAdmin
+    isAdmin,
+    confirmation
 } = require('./middlewares');
 
 
@@ -51,6 +52,7 @@ bot.command('start', async (ctx) => {
     text += `\n${i18n['RSS_USAGE']}`
     text += `\n${i18n['SEND_FILE_IMPORT']}`
     text += `\n${i18n['EXPORT']}`
+    text += `\n${i18n['USB_ALL_USAGE']}`
     await ctx.replyWithMarkdown(text);
 });
 
@@ -77,11 +79,23 @@ bot.command('unsubthis',
 );
 
 bot.command('allunsub',
+    sendError,
+    isAdmin,
+    // RSS.unsubAll,
+    confirmation
+);
+
+bot.action('UNSUB_ALL_YES',
     sendError,
     isAdmin,
     RSS.unsubAll
 );
 
+bot.action('UNSUB_ALL_NO', async (ctx, next) => {
+    const cb = ctx.callbackQuery;
+    const res = await ctx.telegram.answerCallbackQuery(cb.id, i18n['CANCEL']);
+});
+
 bot.command('rss',
     sendError,
     isAdmin,
diff --git a/middlewares/confirmation.js b/middlewares/confirmation.js
index e69de29bb2d..7c7ac48fa3c 100644
--- a/middlewares/confirmation.js
+++ b/middlewares/confirmation.js
@@ -0,0 +1,24 @@
+const i18n = require('../i18n');
+const {promisify} = require('util');
+const setTimeOutPromise = promisify(setTimeout);
+
+module.exports = async (ctx, next) => {
+    await ctx.telegram.deleteMessage(ctx.state.chat.id, ctx.state.processMesId);
+    await ctx.telegram.sendMessage(ctx.state.chat.id, i18n['CONFIRM'], {
+        reply_markup: {
+            'inline_keyboard': [
+                [
+                    {
+                        text: i18n['YES'],
+                        callback_data: 'UNSUB_ALL_YES'
+                    },
+                    {
+                        text: i18n['NO'],
+                        callback_data: 'UNSUB_ALL_NO'
+                    }
+                ]
+            ]
+        }
+    });
+    await next();
+};