diff --git a/zh-cn/device-dev/kernel/kernel-mini-memory-trace.md b/zh-cn/device-dev/kernel/kernel-mini-memory-trace.md
index b725f81ef57d7690bc24b49f890b1f36779de19e..9200106e5cba923291112b85791f5d900ed99fac 100644
--- a/zh-cn/device-dev/kernel/kernel-mini-memory-trace.md
+++ b/zh-cn/device-dev/kernel/kernel-mini-memory-trace.md
@@ -1,6 +1,6 @@
 # Trace调测<a name="ZH-CN_TOPIC_0000001162019075"></a>
 
--   [基本概念](#section44851752123712)
+-   [基本概念](#sectionConception)
 -   [运行机制](#section5282148123813)
 -   [接口说明](#section16304193215387)
 -   [开发指导](#section498695853819)
@@ -10,13 +10,13 @@
     -   [结果验证](#section869613984012)
 
 
-## 基本概念<a name="section44851752123712"></a>
+## 基本概念<a name="sectionConception"></a>
 
 Trace调测旨在帮助开发者获取内核的运行流程，各个模块、任务的执行顺序，从而可以辅助开发者定位一些时序问题或者了解内核的代码运行过程。
 
 ## 运行机制<a name="section5282148123813"></a>
 
-内核提供一套Hook框架，将Hook点预埋在各个模块的主要流程中，开发者通过注册的形式在自己所需的Hook点上注册回调函数，当内核运行至对应流程中会由内核主动调用Hook函数，将当前流程的关键数据传递给开发者。
+内核提供一套Hook框架，将Hook点预埋在各个模块的主要流程中，Trace通过hook触发时收集相关数据和系统状态，来实现内核事件的追踪。
 
 ## 接口说明<a name="section16304193215387"></a>
 
@@ -33,18 +33,49 @@ OpenHarmony LiteOS-M内核的Trace模块提供下面几种功能，接口详细
 </th>
 </tr>
 </thead>
-<tbody><tr id="row082617478118"><td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.2.4.1.1 "><p id="p1082624717117"><a name="p1082624717117"></a><a name="p1082624717117"></a>Hook注册接口</p>
+<tbody><tr id="row082617478118"><td class="cellrowborder" rowspan = "2" valign="top" width="33.33333333333333%" headers="mcps1.2.4.1.1 "><p id="p1082624717117"><a name="p1082624717117"></a><a name="p1082624717117"></a>启停控制</p>
 </td>
-<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.2.4.1.2 "><p id="p1182654713112"><a name="p1182654713112"></a><a name="p1182654713112"></a>LOS_HookReg</p>
+<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.2.4.1.2 "><p id="p1182654713112"><a name="p1182654713112"></a><a name="p1182654713112"></a>LOS_TraceStart</p>
 </td>
-<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.2.4.1.3 "><p id="p1582614474114"><a name="p1582614474114"></a><a name="p1582614474114"></a>向指定Hook点注册回调函数</p>
+<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.2.4.1.3 "><p id="p1582614474114"><a name="p1582614474114"></a><a name="p1582614474114"></a>启动trace</p>
 </td>
 </tr>
-<tr id="row19470201017154"><td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.2.4.1.1 "><p id="p1747021015152"><a name="p1747021015152"></a><a name="p1747021015152"></a>Hook解注册接口</p>
+<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.2.4.1.2 "><p id="p16470410201517"><a name="p16470410201517"></a><a name="p16470410201517"></a>LOS_TraceStop</p>
 </td>
-<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.2.4.1.2 "><p id="p16470410201517"><a name="p16470410201517"></a><a name="p16470410201517"></a>LOS_HookUnReg</p>
+<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.2.4.1.3 "><p id="p147021017155"><a name="p147021017155"></a><a name="p147021017155"></a>停止trace</p>
 </td>
-<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.2.4.1.3 "><p id="p147021017155"><a name="p147021017155"></a><a name="p147021017155"></a>解注册当前Hook点的回调函数</p>
+</tr>
+<tr id="rowTraceOption_dump"><td class="cellrowborder" rowspan = "3" valign="top" width="33.33333333333333%" headers="mcps1.2.4.1.1 "><p id="p1082624717117"><a name="p1082624717117"></a><a name="p1082624717117"></a>操作Trace数据</p>
+</td>
+<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.2.4.1.2 "><p id="p1182654713112"><a name="p1182654713112"></a><a name="p1182654713112"></a>LOS_TraceRecordDump</p>
+</td>
+<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.2.4.1.3 "><p id="p1582614474114"><a name="p1582614474114"></a><a name="p1582614474114"></a>导出trace数据</p>
+</td>
+</tr>
+<tr id="rowTraceOption_get">
+<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.2.4.1.2 "><p id="p16470410201517"><a name="p16470410201517"></a><a name="p16470410201517"></a>LOS_TraceRecordGet</p>
+</td>
+<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.2.4.1.3 "><p id="p147021017155"><a name="p147021017155"></a><a name="p147021017155"></a>获取trace数据首地址</p>
+</td>
+</tr>
+<tr id="rowTraceOption_reset">
+<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.2.4.1.2 "><p id="p16470410201517"><a name="p16470410201517"></a><a name="p16470410201517"></a>LOS_TraceReset</p>
+</td>
+<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.2.4.1.3 "><p id="p147021017155"><a name="p147021017155"></a><a name="p147021017155"></a>清除trace缓冲区中数据</p>
+</td>
+</tr>
+<tr id="row19470201017154"><td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.2.4.1.1 "><p id="p1747021015152"><a name="p1747021015152"></a><a name="p1747021015152"></a>过滤事件</p>
+</td>
+<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.2.4.1.2 "><p id="p16470410201517"><a name="p16470410201517"></a><a name="p16470410201517"></a>LOS_TraceEventMaskSet</p>
+</td>
+<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.2.4.1.3 "><p id="p147021017155"><a name="p147021017155"></a><a name="p147021017155"></a>设置事件掩码，仅记录某些模块的事件</p>
+</td>
+</tr>
+<tr id="row19470201017154"><td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.2.4.1.1 "><p id="p1747021015152"><a name="p1747021015152"></a><a name="p1747021015152"></a>屏蔽某些中断号事件</p>
+</td>
+<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.2.4.1.2 "><p id="p16470410201517"><a name="p16470410201517"></a><a name="p16470410201517"></a>LOS_TraceHwiFilterHookReg</p>
+</td>
+<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.2.4.1.3 "><p id="p147021017155"><a name="p147021017155"></a><a name="p147021017155"></a>注册过滤特定中断号事件的钩子函数</p>
 </td>
 </tr>
 </tbody>
@@ -69,13 +100,55 @@ OpenHarmony LiteOS-M内核的Trace模块提供下面几种功能，接口详细
     </th>
     </tr>
     </thead>
-    <tbody><tr id="row168052913104"><td class="cellrowborder" valign="top" width="27.24%" headers="mcps1.1.4.1.1 "><p id="p180618915101"><a name="p180618915101"></a><a name="p180618915101"></a>LOSCFG_DEBUG_HOOK</p>
+    <tbody><tr id="row168052913104"><td class="cellrowborder" valign="top" width="27.24%" headers="mcps1.1.4.1.1 "><p id="p180618915101"><a name="p180618915101"></a><a name="p180618915101"></a>LOSCFG_KERNEL_TRACE</p>
     </td>
     <td class="cellrowborder" valign="top" width="30.330000000000002%" headers="mcps1.1.4.1.2 "><p id="p198061196105"><a name="p198061196105"></a><a name="p198061196105"></a>Trace功能的开关</p>
     </td>
     <td class="cellrowborder" valign="top" width="42.43%" headers="mcps1.1.4.1.3 "><p id="p1980609121010"><a name="p1980609121010"></a><a name="p1980609121010"></a>0：关闭；1：打开</p>
     </td>
     </tr>
+    <tr id="row168052913104"><td class="cellrowborder" valign="top" width="27.24%" headers="mcps1.1.4.1.1 "><p id="p180618915101"><a name="p180618915101"></a><a name="p180618915101"></a>LOSCFG_RECORDER_MODE_OFFLINE</p>
+    </td>
+    <td class="cellrowborder" valign="top" width="30.330000000000002%" headers="mcps1.1.4.1.2 "><p id="p198061196105"><a name="p198061196105"></a><a name="p198061196105"></a>Trace工作模式为离线模式</p>
+    </td>
+    <td class="cellrowborder" valign="top" width="42.43%" headers="mcps1.1.4.1.3 "><p id="p1980609121010"><a name="p1980609121010"></a><a name="p1980609121010"></a>0：NO；1：YES</p>
+    </td>
+    </tr>
+    <tr id="row168052913104"><td class="cellrowborder" valign="top" width="27.24%" headers="mcps1.1.4.1.1 "><p id="p180618915101"><a name="p180618915101"></a><a name="p180618915101"></a>LOSCFG_RECORDER_MODE_ONLINE</p>
+    </td>
+    <td class="cellrowborder" valign="top" width="30.330000000000002%" headers="mcps1.1.4.1.2 "><p id="p198061196105"><a name="p198061196105"></a><a name="p198061196105"></a>Trace工作模式为在线模式</p>
+    </td>
+    <td class="cellrowborder" valign="top" width="42.43%" headers="mcps1.1.4.1.3 "><p id="p1980609121010"><a name="p1980609121010"></a><a name="p1980609121010"></a>0：NO；1：YES</p>
+    </td>
+    </tr>
+    <tr id="row168052913104"><td class="cellrowborder" valign="top" width="27.24%" headers="mcps1.1.4.1.1 "><p id="p180618915101"><a name="p180618915101"></a><a name="p180618915101"></a>LOSCFG_TRACE_CLIENT_INTERACT</p>
+    </td>
+    <td class="cellrowborder" valign="top" width="30.330000000000002%" headers="mcps1.1.4.1.2 "><p id="p198061196105"><a name="p198061196105"></a><a name="p198061196105"></a>使能与IDE的交互，包括数据可视化和trace启停控制等</p>
+    </td>
+    <td class="cellrowborder" valign="top" width="42.43%" headers="mcps1.1.4.1.3 "><p id="p1980609121010"><a name="p1980609121010"></a><a name="p1980609121010"></a>0：NO；1：YES</p>
+    </td>
+    </tr>
+    <tr id="row168052913104"><td class="cellrowborder" valign="top" width="27.24%" headers="mcps1.1.4.1.1 "><p id="p180618915101"><a name="p180618915101"></a><a name="p180618915101"></a>LOSCFG_TRACE_FRAME_EVENT_COUNT</p>
+    </td>
+    <td class="cellrowborder" valign="top" width="30.330000000000002%" headers="mcps1.1.4.1.2 "><p id="p198061196105"><a name="p198061196105"></a><a name="p198061196105"></a>记录事件的次序编号</p>
+    </td>
+    <td class="cellrowborder" valign="top" width="42.43%" headers="mcps1.1.4.1.3 "><p id="p1980609121010"><a name="p1980609121010"></a><a name="p1980609121010"></a>0：NO；1：YES</p>
+    </td>
+    </tr>
+    <tr id="row168052913104"><td class="cellrowborder" valign="top" width="27.24%" headers="mcps1.1.4.1.1 "><p id="p180618915101"><a name="p180618915101"></a><a name="p180618915101"></a>LOSCFG_TRACE_FRAME_MAX_PARAMS</p>
+    </td>
+    <td class="cellrowborder" valign="top" width="30.330000000000002%" headers="mcps1.1.4.1.2 "><p id="p198061196105"><a name="p198061196105"></a><a name="p198061196105"></a>配置记录事件的最大参数个数</p>
+    </td>
+    <td class="cellrowborder" valign="top" width="42.43%" headers="mcps1.1.4.1.3 "><p id="p1980609121010"><a name="p1980609121010"></a><a name="p1980609121010"></a>默认值：3</p>
+    </td>
+    </tr>
+    <tr id="row168052913104"><td class="cellrowborder" valign="top" width="27.24%" headers="mcps1.1.4.1.1 "><p id="p180618915101"><a name="p180618915101"></a><a name="p180618915101"></a>LOSCFG_TRACE_BUFFER_SIZE</p>
+    </td>
+    <td class="cellrowborder" valign="top" width="30.330000000000002%" headers="mcps1.1.4.1.2 "><p id="p198061196105"><a name="p198061196105"></a><a name="p198061196105"></a>配置Trace的缓冲区大小</p>
+    </td>
+    <td class="cellrowborder" valign="top" width="42.43%" headers="mcps1.1.4.1.3 "><p id="p1980609121010"><a name="p1980609121010"></a><a name="p1980609121010"></a>默认值：2048</p>
+    </td>
+    </tr>
     </tbody>
     </table>