diff --git a/docs/.vitepress/config.ts b/docs/.vitepress/config.ts
index 3563cd55..e21355a9 100644
--- a/docs/.vitepress/config.ts
+++ b/docs/.vitepress/config.ts
@@ -102,12 +102,12 @@ function getGuideSidebarZhCN() {
       text: '常见问题',
       children: [
         { text: 'TG api被墙', link: '/guide/q1' },
-        { text: 'Agent 启动/上线 问题自检流程', link: '/guide/q2' },
-        { text: '如何反向代理 gRPC 端口', link: '/guide/q3' },
+        { text: 'Agent 无法启动/上线 查看日志并进行排错的步骤', link: '/guide/q2' },
+        { text: '反向代理 gRPC 端口的步骤', link: '/guide/q3' },
         { text: '实时通道断开/在线终端连接失败', link: '/guide/q4' },
-        { text: '如何进行数据迁移、备份恢复？', link: '/guide/q5' },
-        { text: '如何每月重置流量统计？', link: '/guide/q6' },
-        { text: '如何自定义 Agent 监控项目？', link: '/guide/q7' }
+        { text: '进行数据迁移、备份和恢复的步骤', link: '/guide/q5' },
+        { text: '设置每月重置流量统计的步骤', link: '/guide/q6' },
+        { text: '自定义 Agent 监控项目的步骤', link: '/guide/q7' }
       ]
     },
     {
@@ -170,12 +170,12 @@ function getGuideSidebarEnUS() {
     {
       text: 'FAQ',
       children: [
-        { text: 'Let the Agent start/on-line, and the self-test process of the problem', link: '/en_US/guide/q2' },
-        { text: 'Reverse Proxy gRPC Port (support Cloudflare CDN)', link: '/en_US/guide/q3' },
+        { text: 'Agent cannot start/on-line. Steps to review logs and troubleshoot', link: '/en_US/guide/q2' },
+        { text: 'Steps for Reverse Proxy gRPC Ports (support Cloudflare CDN)', link: '/en_US/guide/q3' },
         { text: 'Real-time channel disconnection/online terminal connection failure', link: '/en_US/guide/q4' },
-        { text: 'How do I migrate my data to the new server and restore my backups?', link: '/en_US/guide/q5' },
-        { text: 'How to set up a monthly reset of data statistics?', link: '/en_US/guide/q6' },
-        { text: 'How to customize Agent monitoring?', link: '/en_US/guide/q7' }
+        { text: 'Steps to perform data migration, backup and recovery', link: '/en_US/guide/q5' },
+        { text: 'Steps to set up monthly reset data statistics', link: '/en_US/guide/q6' },
+        { text: 'Steps to customize Agent monitoring items', link: '/en_US/guide/q7' }
       ]
     },
     {
diff --git a/docs/en_US/guide/services.md b/docs/en_US/guide/services.md
index 9c3415d2..32d56356 100644
--- a/docs/en_US/guide/services.md
+++ b/docs/en_US/guide/services.md
@@ -35,6 +35,13 @@ After setting, click "Add" and you are done.
 Wait for a moment to go to the "Services" page on the home page to view the monitoring results  
 <br/>
 
+## Notification of delay changes
+Nezha Monitoring monitors and statistics the delay between the Agent and the target server, and sends notifications in case of significant changes    
+Use this feature to help you monitor your server's routes for changes  
+
++ `Enable delay notifications`：When enabled, notifications will be sent when the Agent to target server delay is higher than the `Max delay` or lower than the `Min delay`  
+<br/>
+
 ## Management Monitor
 To manage existing service monitoring, you can go to the "Services" page in the administration panel  
 Select a monitoring configuration and click the icon on the right to edit or delete it  
\ No newline at end of file
diff --git a/docs/guide/services.md b/docs/guide/services.md
index 073e0259..65c08e30 100644
--- a/docs/guide/services.md
+++ b/docs/guide/services.md
@@ -32,7 +32,14 @@
 + `启用故障通知`： 根据需要选择是否接收目标故障通知，默认为不勾选  
 
 设置完成后，点击 “添加” 即可  
-稍等片刻前往主页的 “服务” 页，查看监控结果  
+稍等片刻前往主页的 “服务” 页，查看监控结果
+<br/>
+
+## 延迟变化报警
+哪吒监控可以监测并统计 Agent 到目标服务器之间的延迟，在发生较大变化的情况下发送通知    
+利用此功能可以帮助你监控服务器的线路是否发生了变化  
+
++ `启用延迟通知`： 开启时，当 Agent 至目标服务器的延迟大于`最高延迟`或小于`最低延迟`时，将会发送报警通知  
 <br/>
 
 ## 管理监控