diff --git a/README.md b/README.md
index 6587ec6..e371160 100644
--- a/README.md
+++ b/README.md
@@ -61,7 +61,7 @@ For detailed tutorials, see [Deploy your Astro site](https://docs.astro.build/en
 ## ⚒️ Configuration
 
 ```env
-## Telegram channel name, required
+## Telegram Channel Username, must be configured. The string of characters following t.me/
 CHANNEL=miantiao_me
 
 ## Language and timezone settings, language options see [dayjs](https://github.com/iamkun/dayjs/tree/dev/src/locale)
@@ -97,6 +97,15 @@ HOST=telegram.dog
 STATIC_PROXY=
 ```
 
+## Frequently Asked Questions
+
+1. Why is the content empty after deployment?
+   - Check if the channel is public, it must be public
+   - The channel username is a string, not a number
+   - Turn off the "Restricting Saving Content" setting in the channel
+   - Redeploy after modifying environment variables
+   - Telegram blocks public display of some sensitive channels, you can verify by visiting `https://t.me/s/channelusername`.
+
 ## ☕ Sponsor
 
 1. [Follow me on Telegram](https://t.me/miantiao_me)
diff --git a/README.zh-cn.md b/README.zh-cn.md
index 510916e..ea06fab 100644
--- a/README.zh-cn.md
+++ b/README.zh-cn.md
@@ -61,7 +61,7 @@
 ## ⚒️ 配置
 
 ```env
-## Telegram 频道名称，必须配置
+## Telegram 频道用户名，必须配置。 t.me/ 后面那串字符
 CHANNEL=miantiao_me
 
 ## 语言和时区设置，语言选项见[dayjs](https://github.com/iamkun/dayjs/tree/dev/src/locale)
@@ -95,6 +95,15 @@ HOST=telegram.dog
 STATIC_PROXY=
 ```
 
+## 常问问题
+
+1. 为什么部署后内容为空？
+   - 检查频道是否是公开的，必须是公开的
+   - 频道用户名是字符串，不是数字
+   - 关闭频道 Restricting Saving Content 设置项
+   - 修改完环境变量后需要重新部署
+   - Telegram 会屏蔽一些敏感频道的公开展示， 可以通过访问 `https://t.me/s/频道用户名` 确认
+
 ## ☕ 赞助
 
 1. [在 Telegram 关注我](https://t.me/miantiao_me)