Signed-off-by: yangliu <yangliu146@huawei.com>

 Changes to be committed:
	modified:   zh-cn/application-dev/reference/apis/js-apis-data-ability.md
	modified:   zh-cn/application-dev/reference/apis/js-apis-data-rdb.md
	modified:   zh-cn/application-dev/reference/apis/js-apis-data-resultset.md
	modified:   zh-cn/application-dev/reference/apis/js-apis-data-storage.md
	modified:   zh-cn/application-dev/reference/apis/js-apis-distributed-data.md

zh-cn/application-dev/reference/apis/js-apis-data-ability.md

@@ -10,6 +10,8 @@
 import dataAbility from '@ohos.data.dataAbility'
 ```
 
+## 系统能力
+SystemCapability.DistributedDataManager.DataShare.Consumer
 
 ## 权限
 
@@ -622,7 +624,7 @@ distinct(): DataAbilityPredicates
   ```
   let predicates = new dataAbility.DataAbilityPredicates("EMPLOYEE")
   predicates.equalTo("NAME", "Rose").distinct("NAME")
-  rdbStore.query(predicates, ["NAME"])
+  let resultSet = await rdbStore.query(predicates, ["NAME"])
   ```
 
 

zh-cn/application-dev/reference/apis/js-apis-data-rdb.md

@@ -3,6 +3,8 @@
 > ![icon-note.gif](public_sys-resources/icon-note.gif) **说明：**
 > 本模块首批接口从API version 7开始支持。后续版本的新增接口，采用上角标单独标记接口的起始版本。
 
+## 系统能力
+SystemCapability.DistributedDataManager.RelationalStore.Core
 
 ## 导入模块
 
@@ -709,7 +711,7 @@ distinct(): RdbPredicates
   ```
   let predicates = new data_rdb.RdbPredicates("EMPLOYEE")
   predicates.equalTo("NAME", "Rose").distinct("NAME")
-  rdbStore.query(predicates, ["NAME"])
+  let resultSet = await rdbStore.query(predicates, ["NAME"])
   ```
 
 

zh-cn/application-dev/reference/apis/js-apis-data-resultset.md

@@ -3,6 +3,8 @@
 > ![icon-note.gif](public_sys-resources/icon-note.gif) **说明：**
 > 本模块首批接口从API version 7开始支持。后续版本的新增接口，采用上角标单独标记接口的起始版本。
 
+## 系统能力
+SystemCapability.DistributedDataManager.RelationalStore.Core
 
 ## 使用说明
 
@@ -14,9 +16,8 @@ let predicates = new dataRdb.RdbPredicates("EMPLOYEE")
 predicates.equalTo("AGE", 18)
 let promise = rdbStore.query(predicates, ["ID", "NAME", "AGE", "SALARY", "CODES"])
 promise.then((resultSet) => {
-    console.log("resultSet columnNames:" + resultSet.columnNames);
-    console.log("resultSet columnCount:" + resultSet.columnCount);
-})
+    await console.log(TAG + "resultSet columnNames:" + resultSet.columnNames);
+    await console.log(TAG + "resultSet columnCount:" + resultSet.columnCount);})
 ```
 
 
@@ -115,11 +116,10 @@ goTo(offset:number): boolean
 - 示例：
   ```
   let predicates = new dataRdb.RdbPredicates("EMPLOYEE")
-  rdbStore.query(predicates, ["ID", "NAME", "AGE", "SALARY", "CODES"]).then((resultSet) => {
-    resultSet.goTo(1);
-    resultSet.close();
-    resultSet = null;
-  })
+  let resultSet = await rdbStore.query(predicates, ["ID", "NAME", "AGE", "SALARY", "CODES"])
+  resultSet.goTo(1)
+  resultSet.close()
+  resultSet = null
   ```
 
 
@@ -142,11 +142,10 @@ goToRow(position: number): boolean
 - 示例：
   ```
   let predicates = new dataRdb.RdbPredicates("EMPLOYEE")
-  rdbStore.query(predicates, ["ID", "NAME", "AGE", "SALARY", "CODES"]).then((resultSet) => {
-    resultSet.goToRow(1);
-    resultSet.close();
-    resultSet = null
-  })
+  let resultSet = await rdbStore.query(predicates, ["ID", "NAME", "AGE", "SALARY", "CODES"])
+  resultSet.goToRow(1)
+  resultSet.close()
+  resultSet = null
   ```
 
 
@@ -166,11 +165,10 @@ goToFirstRow(): boolean
 - 示例：
   ```
   let predicates = new dataRdb.RdbPredicates("EMPLOYEE")
-  rdbStore.query(predicates, ["ID", "NAME", "AGE", "SALARY", "CODES"]).then((resultSet) => {
-    resultSet.goToFirstRow();
-    resultSet.close();
-    resultSet = null;
-  })
+  let resultSet = await rdbStore.query(predicates, ["ID", "NAME", "AGE", "SALARY", "CODES"])
+  resultSet.goToFirstRow()
+  resultSet.close()
+  resultSet = null;
   ```
 
 
@@ -188,11 +186,10 @@ goToLastRow(): boolean
 - 示例：
   ```
   let predicates = new dataRdb.RdbPredicates("EMPLOYEE")
-  rdbStore.query(predicates, ["ID", "NAME", "AGE", "SALARY", "CODES"]).then((resultSet) => {
-    resultSet.goToLastRow();
-    resultSet.close();
-    resultSet = null;
-  })
+  let resultSet = await rdbStore.query(predicates, ["ID", "NAME", "AGE", "SALARY", "CODES"])
+  resultSet.goToLastRow()
+  resultSet.close()
+  resultSet = null;
   ```
 
 
@@ -210,11 +207,10 @@ goToNextRow(): boolean
 - 示例：
   ```
   let predicates = new dataRdb.RdbPredicates("EMPLOYEE")
-  rdbStore.query(predicates, ["ID", "NAME", "AGE", "SALARY", "CODES"]).then((resultSet) => {
-    resultSet.goToNextRow()
-    resultSet.close()
-    resultSet = null;
-  })
+  let resultSet = await rdbStore.query(predicates, ["ID", "NAME", "AGE", "SALARY", "CODES"])
+  resultSet.goToNextRow()
+  resultSet.close()
+  resultSet = null;
   ```
 
 
@@ -232,11 +228,10 @@ goToPreviousRow(): boolean
 - 示例：
   ```
   let predicates = new dataRdb.RdbPredicates("EMPLOYEE")
-  rdbStore.query(predicates, ["ID", "NAME", "AGE", "SALARY", "CODES"]).then((resultSet) => {
-    resultSet.goToPreviousRow();
-    resultSet.close();
-    resultSet = null
-  })
+  let resultSet = await rdbStore.query(predicates, ["ID", "NAME", "AGE", "SALARY", "CODES"])
+  resultSet.goToPreviousRow()
+  resultSet.close()
+  resultSet = null
   ```
 
 
@@ -360,8 +355,7 @@ close(): void
 - 示例：
   ```
   let predicates = new dataRdb.RdbPredicates("EMPLOYEE")
-  rdbStore.query(predicates, ["ID", "NAME", "AGE", "SALARY", "CODES"]).then((resultSet) => {
-    resultSet.close();
-    resultSet = null
-  })
+  let resultSet = await rdbStore.query(predicates, ["ID", "NAME", "AGE", "SALARY", "CODES"])
+  resultSet.close()
+  resultSet = null
   ```

zh-cn/application-dev/reference/apis/js-apis-data-storage.md

@@ -13,6 +13,9 @@
 import dataStorage from '@ohos.data.storage'
 ```
 
+## 系统能力
+SystemCapability.DistributedDataManager.Preference.Core
+
 
 ## 权限
 
@@ -48,13 +51,11 @@ getStorageSync(path: string): Storage
   import dataStorage from '@ohos.data.storage'
   import featureAbility from '@ohos.ability.featureAbility'
   
-  (async () => {
-    var context = featureAbility.getContext()
-    var path = await context.getFilesDir()
-    let storage = dataStorage.getStorageSync(path + '/mystore')
-    storage.putSync('startup', 'auto')
-    storage.flushSync()
-  })()
+  var context = featureAbility.getContext()
+  var path = await context.getFilesDir()
+  let storage = dataStorage.getStorageSync(path + '/mystore')
+  storage.putSync('startup', 'auto')
+  storage.flushSync()
   ```
 
 
@@ -75,18 +76,16 @@ getStorage(path: string, callback: AsyncCallback<Storage>): void
   import dataStorage from '@ohos.data.storage'
   import featureAbility from '@ohos.ability.featureAbility'
   
-  (async () => {
-    var context = featureAbility.getContext()
-    var path = await context.getFilesDir()
-    dataStorage.getStorage(path + '/mystore', function (err, storage) {
-        if (err) {
-            console.info("Get the storage failed, path: " + path + '/mystore')
-            return;
-        }
-        storage.putSync('startup', 'auto')
-        storage.flushSync()
-    })
-  })()
+  var context = featureAbility.getContext()
+  var path = await context.getFilesDir()
+  dataStorage.getStorage(path + '/mystore', function (err, storage) {
+      if (err) {
+          console.info("Get the storage failed, path: " + path + '/mystore')
+          return;
+      }
+      storage.putSync('startup', 'auto')
+      storage.flushSync()
+  })
   ```
 
 
@@ -111,17 +110,15 @@ getStorage(path: string): Promise<Storage>
   import dataStorage from '@ohos.data.storage'
   import featureAbility from '@ohos.ability.featureAbility'
   
-  (async () => {
-    var context = featureAbility.getContext()
-    var path = await context.getFilesDir()
-    let promise = dataStorage.getStorage(path + '/mystore')
-    promise.then((storage) => {
-        storage.putSync('startup', 'auto')
-        storage.flushSync()
-    }).catch((err) => {
-        console.info("Get the storage failed, path: " + path + '/mystore')
-    })
-  }()
+  var context = featureAbility.getContext()
+  var path = await context.getFilesDir()
+  let promise = dataStorage.getStorage(path + '/mystore')
+  promise.then((storage) => {
+      storage.putSync('startup', 'auto')
+      storage.flushSync()
+  }).catch((err) => {
+      console.info("Get the storage failed, path: " + path + '/mystore')
+  })
   ```
 
 

zh-cn/application-dev/reference/apis/js-apis-distributed-data.md

@@ -3,6 +3,9 @@
 >![](../../public_sys-resources/icon-note.gif) **说明：** 
 >本模块首批接口从API version 7开始支持。后续版本的新增接口，采用上角标单独标记接口的起始版本。
 
+## 系统能力
+SystemCapability.DistributedDataManager.KVStore.DistributedKVStore
+
 ## 导入模块<a name="s56d19203690d4782bfc74069abb6bd71"></a>
 
 ```