diff --git a/README.md b/README.md
index 8e691c21f6a..bedc8af0f5e 100644
--- a/README.md
+++ b/README.md
@@ -49,16 +49,16 @@ for example `docker run --name rssbot -d -e RSSBOT_TOKEN=123456:abcdef123456-U
 # Setting
 **All setting can be set by either environment variable or in `config/index.js`**
 
-| 设置项                | 环境变量             | 默认/必填            | 描述                                       |
+
+| setting            | env              | default/require  | description                              |
 | ------------------ | ---------------- | ---------------- | ---------------------------------------- |
 | token              | RSSBOT_TOKEN     | **require**      | [telegram bot token](https://core.telegram.org/bots#3-how-do-i-create-a-bot) |
-| db_path            | RSSBOT_DB_PATH   | data/database.db | 数据库文件路径                                  |
-| lang               | RSSBOT_LANG      | zh-cn            | 语言                                       |
-| item_num           | RSSBOT_ITEM_NUM  | 5                | 发送最新几条信息                                 |
-| fetch_gap          | RSSBOT_FETCH_GAP | 5m               | 抓取间隔                                     |
-| notify_error_count | NOTIFY_ERR_COUNT | 5                | 发出通知的错误次数                                |
-| view_all           | RSSBOT_VIEW_ALL  | false            | 是否开启                                     |
-
+| db_path            | RSSBOT_DB_PATH   | data/database.db | path to store database file              |
+| lang               | RSSBOT_LANG      | zh-cn            | language                                 |
+| item_num           | RSSBOT_ITEM_NUM  | 5                | send the laset number of item            |
+| fetch_gap          | RSSBOT_FETCH_GAP | 5m               | fetch gap                                |
+| notify_error_count | NOTIFY_ERR_COUNT | 5                | error count  when it will notfiy         |
+| view_all           | RSSBOT_VIEW_ALL  | false            | enable or not                            |
 
 
 language can be setting in `zh-cn` or `en`     
@@ -135,15 +135,15 @@ viewall 只能在私聊中使用
 **所有配置项都可以用环境变量或者直接在 `config/index.js`中修改**
 
 
-| setting            | env              | default/require  | description                              |
+| 设置项                | 环境变量             | 默认/必填            | 描述                                       |
 | ------------------ | ---------------- | ---------------- | ---------------------------------------- |
 | token              | RSSBOT_TOKEN     | **require**      | [telegram bot token](https://core.telegram.org/bots#3-how-do-i-create-a-bot) |
-| db_path            | RSSBOT_DB_PATH   | data/database.db | path to store database file              |
-| lang               | RSSBOT_LANG      | zh-cn            | language                                 |
-| item_num           | RSSBOT_ITEM_NUM  | 5                | send the laset number of item            |
-| fetch_gap          | RSSBOT_FETCH_GAP | 5m               | fetch gap                                |
-| notify_error_count | NOTIFY_ERR_COUNT | 5                | error count  when it will notfiy         |
-| view_all           | RSSBOT_VIEW_ALL  | false            | enable or not                            |
+| db_path            | RSSBOT_DB_PATH   | data/database.db | 数据库文件路径                                  |
+| lang               | RSSBOT_LANG      | zh-cn            | 语言                                       |
+| item_num           | RSSBOT_ITEM_NUM  | 5                | 发送最新几条信息                                 |
+| fetch_gap          | RSSBOT_FETCH_GAP | 5m               | 抓取间隔                                     |
+| notify_error_count | NOTIFY_ERR_COUNT | 5                | 发出通知的错误次数                                |
+| view_all           | RSSBOT_VIEW_ALL  | false            | 是否开启                                     |
 
 语言可以设置为 `zh-cn` or `en`
 时间间隔可设置为每多少分钟或多少小时。m 表示分钟， h表示小时