diff --git a/zh-cn/application-dev/database/database-mdds-guidelines.md b/zh-cn/application-dev/database/database-mdds-guidelines.md
index 9122d0cccf8e0f9f99f9343f79bdd618e292a244..7e78f4687467dcc193e1d0f236179323526a6d19 100644
--- a/zh-cn/application-dev/database/database-mdds-guidelines.md
+++ b/zh-cn/application-dev/database/database-mdds-guidelines.md
@@ -73,11 +73,26 @@
    以下为创建分布式数据库管理器的代码示例：
 
    ```js
+   // FA模型获取context
+   import featureAbility from '@ohos.ability.featureAbility';
+   var context = null;
+   let context = featureAbility.getContext();
+
+   // Stage模型获取context
+   import AbilityStage from '@ohos.application.Ability'
+   var context = null;
+   class MainAbility extends Ability{
+      onWindowStageCreate(windowStage){
+        context = this.context;
+      }
+   }
+
    let kvManager;
    try {
      const kvManagerConfig = {
        bundleName: 'com.example.datamanagertest',
        userInfo: {
+         context:context,
          userId: '0',
          userType: distributedData.UserType.SAME_USER_ID
        }
diff --git a/zh-cn/application-dev/reference/apis/js-apis-distributed-data.md b/zh-cn/application-dev/reference/apis/js-apis-distributed-data.md
index bd76a602e2883da461243ea439e654acf7611a5a..f907332874dfe0cdc8d8362a33f75e59008fb93f 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-distributed-data.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-distributed-data.md
@@ -1008,7 +1008,7 @@ try {
     }).catch((err) => {
         console.log('getResultSet failed: ' + err);
     });
-    const moved5 = resultSet.move();
+    const moved5 = resultSet.move(1);
     console.log("move succeed:" + moved5);
 } catch (e) {
     console.log("move failed: " + e);
@@ -1048,7 +1048,7 @@ try {
     }).catch((err) => {
         console.log('getResultSet failed: ' + err);
     });
-    const moved6 = resultSet.moveToPosition();
+    const moved6 = resultSet.moveToPosition(1);
     console.log("moveToPosition succeed: " + moved6);
 } catch (e) {
     console.log("moveToPosition failed: " + e);