diff --git a/zh-cn/application-dev/reference/apis/js-apis-data-relationalStore.md b/zh-cn/application-dev/reference/apis/js-apis-data-relationalStore.md
index 81d012e24a3629583e769a6bdd29b5a08167378b..6c40777051c58d6c406e2d3e3bf738f404335711 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-data-relationalStore.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-data-relationalStore.md
@@ -2489,7 +2489,7 @@ promise.then((resultSet) => {
 
 ### querySql<sup>10+</sup>
 
-querySql(sql: string, callback: AsyncCallback<ResultSet>):void
+querySql(sql: string, callback: AsyncCallback&gt;ResultSet&gt;):void
 
 根据指定SQL语句查询数据库中的数据，使用callback异步回调。
 
@@ -2630,7 +2630,7 @@ promise.then((resultSet) => {
 
 ### executeSql<sup>10+</sup>
 
-executeSql(sql: string, callback: AsyncCallback<void>):void
+executeSql(sql: string, callback: AsyncCallback&gt;void&gt;):void
 
 执行包含指定参数但不返回值的SQL语句，使用callback异步回调。