diff --git a/en/device-dev/subsystems/subsys-dfx-hisysevent-query.md b/en/device-dev/subsystems/subsys-dfx-hisysevent-query.md
index 32946d0d0eef37a259f1de38fdbe78726a42c38f..aae1271974522bdb4293252e165f173231aaf8e1 100644
--- a/en/device-dev/subsystems/subsys-dfx-hisysevent-query.md
+++ b/en/device-dev/subsystems/subsys-dfx-hisysevent-query.md
@@ -17,7 +17,7 @@ HiSysEvent provides an API for you to query system events. You can query concern
 
 | API| Description|
 | -------- | --------- |
-| bool HiSysEventManager::QueryHiSysEvent(struct QueryArg&amp; queryArg, std::vector&lt;struct QueryRule&gt;&amp; queryRules, std::shared_ptr&lt;HiSysEventQueryCallBackBase&gt; queryCallBack) | Queries system events by specifying search criteria such as the time segment, event domain, and event name. <br><br>Input arguments:<ul><li>**queryArg**: event query parameter. </li><li>**queryRules**: event filtering rules. </li><li>**queryRules**: callback object for query results. </li></ul>Return value:<ul><li>**true**: The query is successful. </li><li>**false**: The query has failed.</li></ul> |
+| bool HiSysEventManager::QueryHiSysEvent(struct QueryArg&amp; queryArg, std::vector&lt;QueryRule&gt;&amp; queryRules, std::shared_ptr&lt;HiSysEventQueryCallBackBase&gt; queryCallBack) | Queries system events by specifying search criteria such as the time segment, event domain, and event name. <br><br>Input arguments:<ul><li>**queryArg**: event query parameter. </li><li>**queryRules**: event filtering rules. </li><li>**queryRules**: callback object for query results. </li></ul>Return value:<ul><li>**true**: The query is successful. </li><li>**false**: The query has failed.</li></ul> |
 
 
 **Table 2** Description of QueryArg
@@ -30,11 +30,9 @@ HiSysEvent provides an API for you to query system events. You can query concern
 
 **Table 3** Description of QueryRule
 
-| Attribute| Description|
+| API| Description|
 | -------- | --------- |
-| ruleType | Rule type, in the **uint32_t** format. The default value is **0**.|
-| domain | Domain to which the event belongs, in the **string** format. By default, an empty string indicates that the domain is successfully matched.|
-| eventList | Event name list, in the std::vector&lt;std::string&gt; format. By default, an empty string indicates that the event names on the list are successfully matched.|
+| QueryRule(const std::string& domain, const std::vector&lt;std::string&gt;& eventList) | Constructor used to create a **QueryRule** object based on domain and event name list.<br><br>Input arguments:<ul><li>domain：Domain to which the event belongs, in the **string** format. By default, an empty string indicates that the domain is successfully matched.</li><li>eventList：Event name list, in the std::vector&lt;std::string&gt; format. By default, an empty string indicates that the event names on the list are successfully matched.</li></ul> |
 
 **Table 4** Description of HiSysEventQueryCallBackBase
 
@@ -61,7 +59,7 @@ C++
 
     -   Invoke the query API in the corresponding service logic.
 
-        HiSysEventManager::QueryHiSysEvent\(struct QueryArg& queryArg, std::vector<struct QueryRule\>& queryRules, std::shared\_ptr<HiSysEventQueryCallBackBase\> queryCallBack\)
+        HiSysEventManager::QueryHiSysEvent\(struct QueryArg& queryArg, std::vector<QueryRule\>& queryRules, std::shared\_ptr<HiSysEventQueryCallBackBase\> queryCallBack\)
 
 
     ```
@@ -90,7 +88,7 @@ C++
     // Invoke the query callback API to obtain system events.
     auto queryCallBack = std::make_shared<HiSysEventToolQuery>();
     struct QueryArg args(clientCmdArg.beginTime, clientCmdArg.endTime, clientCmdArg.maxEvents);
-    std::vector<struct QueryRule> mRules;
+    std::vector<QueryRule> mRules;
     HiSysEventManager::QueryHiSysEvent(args, mRules, queryCallBack);
     ```
 
diff --git a/zh-cn/device-dev/subsystems/subsys-dfx-hisysevent-query.md b/zh-cn/device-dev/subsystems/subsys-dfx-hisysevent-query.md
index 48867c40c869535913b25cf344fd16b7d80b5c3c..60ffefa6e229e360586778fcd78155086a7619bd 100644
--- a/zh-cn/device-dev/subsystems/subsys-dfx-hisysevent-query.md
+++ b/zh-cn/device-dev/subsystems/subsys-dfx-hisysevent-query.md
@@ -17,7 +17,7 @@ HiSysEvent提供了查询接口，支持开发者设置条件查询HiSysEvent事
 
 | 接口名称 | 描述  |
 | -------- | --------- |
-| bool HiSysEventManager::QueryHiSysEvent(struct QueryArg&amp; queryArg, std::vector&lt;struct QueryRule&gt;&amp; queryRules, std::shared_ptr&lt;HiSysEventQueryCallBack&gt; queryCallBack) | 接口功能：<br>&emsp;&emsp;支持设置查询时间段，事件领域，事件名称等，查询满足条件的HiSysEvent事件。<br><br>输入参数：<ul><li>queryArg：查询参数。</li><li>queryRules：事件过滤规则。</li><li>queryCallBack：查询接口回调对象。</li></ul>返回值：<ul><li>true：查询成功。</li><li>false：查询失败。</li></ul> |
+| bool HiSysEventManager::QueryHiSysEvent(struct QueryArg&amp; queryArg, std::vector&lt;QueryRule&gt;&amp; queryRules, std::shared_ptr&lt;HiSysEventQueryCallBack&gt; queryCallBack) | 接口功能：<br>&emsp;&emsp;支持设置查询时间段，事件领域，事件名称等，查询满足条件的HiSysEvent事件。<br><br>输入参数：<ul><li>queryArg：查询参数。</li><li>queryRules：事件过滤规则。</li><li>queryCallBack：查询接口回调对象。</li></ul>返回值：<ul><li>true：查询成功。</li><li>false：查询失败。</li></ul> |
 
 
 **表 2**  QueryArg查询参数对象
@@ -30,11 +30,9 @@ HiSysEvent提供了查询接口，支持开发者设置条件查询HiSysEvent事
 
 **表 3**  QueryRule查询规则对象
 
-| 属性名称 | 描述  |
+| 接口名称 | 描述  |
 | -------- | --------- |
-| ruleType | uint32_t类型，用来标识查询规则对象的规则类型，默认是0。 |
-| domain | string类型，用来标识查询规则对象的事件所属领域，如果传入的是空字符串，则默认事件领域字段匹配成功。 |
-| eventList | std::vector&lt;std::string&gt;类型，事件名称的列表，如果传入的是空字符串，则默认事件名称字段匹配成功。 |
+| QueryRule(const std::string& domain, const std::vector&lt;std::string&gt;& eventList) | 接口功能：查询规则构造函数，创建查询规则对象。<br><br>输入参数：<ul><li>domain：string类型，用来标识查询规则对象的事件所属领域，如果传入的是空字符串，则默认事件领域字段匹配成功。</li><li>eventList：std::vector&lt;std::string&gt;类型，事件名称的列表，如果传入的是空字符串，则默认事件名称字段匹配成功。</li></ul> |
 
 **表 4**  HiSysEventQueryCallBack查询回调对象
 
@@ -61,7 +59,7 @@ C++接口实例。
 
     -   在相应的业务逻辑里面调用查询接口：
 
-        HiSysEventManager::QueryHiSysEvent\(struct QueryArg& queryArg, std::vector<struct QueryRule\>& queryRules, std::shared\_ptr<HiSysEventQueryCallBack\> queryCallBack\)
+        HiSysEventManager::QueryHiSysEvent\(struct QueryArg& queryArg, std::vector<QueryRule\>& queryRules, std::shared\_ptr<HiSysEventQueryCallBack\> queryCallBack\)
 
 
     ```
@@ -90,7 +88,7 @@ C++接口实例。
     // 调用查询接口获取HiSysEvent事件
     auto queryCallBack = std::make_shared<HiSysEventToolQuery>();
     struct QueryArg args(clientCmdArg.beginTime, clientCmdArg.endTime, clientCmdArg.maxEvents);
-    std::vector<struct QueryRule> mRules;
+    std::vector<QueryRule> mRules;
     HiSysEventManager::QueryHiSysEvent(args, mRules, queryCallBack);
     ```