diff --git a/en/application-dev/reference/apis/js-apis-application-dataShareExtensionAbility.md b/en/application-dev/reference/apis/js-apis-application-dataShareExtensionAbility.md
index 822b524809931cae4853d069606c77b1a1e5af26..672034fb82d29a4ec7619ccdf8a2249e218c6b26 100644
--- a/en/application-dev/reference/apis/js-apis-application-dataShareExtensionAbility.md
+++ b/en/application-dev/reference/apis/js-apis-application-dataShareExtensionAbility.md
@@ -1,4 +1,4 @@
-# @ohos.application.DataShareExtensionAbility (DataShare Extension Ability)
+# @ohos.application.DataShareExtensionAbility (DataShare ExtensionAbility)
 
 The **DataShareExtensionAbility** module provides data share services based on the ExtensionAbility.
 
@@ -41,7 +41,7 @@ Example:
 
 **System capability**: SystemCapability.DistributedDataManager.DataShare.Provider
 
-| Name| Type| Readable| Writable| Description|
+| Name| Type| Readable| Writable| Description| 
 | -------- | -------- | -------- | -------- | -------- |
 | context | [ExtensionContext](js-apis-inner-application-extensionContext.md)  | Yes| No|Context of the DataShare Extension ability.| 
 
@@ -57,7 +57,7 @@ Called by the server to initialize service logic when the DataShare client conne
 
 | Name| Type| Mandatory| Description|
 | ----- | ------ | ------ | ------ |
-| want | [Want](js-apis-application-want.md#want) | Yes | **Want** information, including the ability name and bundle name.|
+| want | [Want](js-apis-application-want.md#want) | Yes | Want information, including the ability name and bundle name.|
 | callback | AsyncCallback<void> | Yes| Callback that returns no value.|
 
 **Example**
@@ -78,10 +78,10 @@ export default class DataShareExtAbility extends DataShareExtensionAbility {
             name: DB_NAME,
             securityLevel: rdb.SecurityLevel.S1
         }, function (err, data) {
-            console.log('getRdbStore done, data : ' + data);
+            console.info(`getRdbStore done, data : ${data}`);
             rdbStore = data;
             rdbStore.executeSql(DDL_TBL_CREATE, [], function (err) {
-                console.log('executeSql done, error message : ' + err);
+                console.error(`executeSql done, error message : ${err}`);
             });
             if (callback) {
                 callback();
@@ -122,11 +122,11 @@ let rdbStore;
 export default class DataShareExtAbility extends DataShareExtensionAbility {
     insert(uri, valueBucket, callback) {
         if (valueBucket === null) {
-            console.info('invalid valueBuckets');
+            console.error('invalid valueBuckets');
             return;
         }
         rdbStore.insert(TBL_NAME, valueBucket, function (err, ret) {
-            console.info('callback ret:' + ret);
+            console.info(`callback ret: ${ret}`);
             if (callback !== undefined) {
                 callback(err, ret);
             }
@@ -256,7 +256,7 @@ export default class DataShareExtAbility extends DataShareExtensionAbility {
         }
         rdbStore.query(TBL_NAME, predicates, columns, function (err, resultSet) {
             if (resultSet !== undefined) {
-                console.info('resultSet.rowCount: ' + resultSet.rowCount);
+                console.info(`resultSet.rowCount: ${resultSet.rowCount}`);
             }
             if (callback !== undefined) {
                 callback(err, resultSet);
@@ -297,14 +297,12 @@ let rdbStore;
 export default class DataShareExtAbility extends DataShareExtensionAbility {
     batchInsert(uri, valueBuckets, callback) {
         if (valueBuckets === null || valueBuckets.length === undefined) {
-            console.info('invalid valueBuckets');
+            console.error('invalid valueBuckets');
             return;
         }
-        let resultNum = valueBuckets.length;
-        valueBuckets.forEach(vb => {
-            rdbStore.insert(TBL_NAME, vb, function (err, ret) {
+        rdbStore.batchInsert(TBL_NAME, valueBuckets, function (err, ret) {
                 if (callback !== undefined) {
-                    callback(err, resultNum);
+                    callback(err, ret);
                 }
             });
         });
@@ -333,7 +331,7 @@ Normalizes a URI. This API can be overridden as required.
 export default class DataShareExtAbility extends DataShareExtensionAbility {
     normalizeUri(uri, callback) {
         let err = {'code':0};
-        let ret = 'normalize+' + uri;
+        let ret = `normalize: ${uri}`;
         callback(err, ret);
     }
 };
@@ -360,7 +358,7 @@ Denormalizes a URI. This API can be overridden as required.
 export default class DataShareExtAbility extends DataShareExtensionAbility {
     denormalizeUri(uri, callback) {
         let err = {'code':0};
-        let ret = 'denormalize+' + uri;
+        let ret = `denormalize ${uri}`;
         callback(err, ret);
     }
 };
diff --git a/en/application-dev/reference/apis/js-apis-data-DataShareResultSet.md b/en/application-dev/reference/apis/js-apis-data-DataShareResultSet.md
index 4cdef60fa628733e5be8cc6df783548b7b5bcd07..020d8c43c94ccb8313a7cde1fbad39048b11395b 100644
--- a/en/application-dev/reference/apis/js-apis-data-DataShareResultSet.md
+++ b/en/application-dev/reference/apis/js-apis-data-DataShareResultSet.md
@@ -27,7 +27,7 @@ let dataShareHelper;
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
 await dataShare.createDataShareHelper(this.context, uri, (err, data) => {
 	if (err != undefined) {
-        console.info("createDataShareHelper fail, error message : " + err);
+        console.error("createDataShareHelper fail, error message : " + err);
     } else {
         console.info("createDataShareHelper end, data : " + data);
         dataShareHelper = data;
@@ -39,10 +39,10 @@ let da = new dataSharePredicates.DataSharePredicates();
 let resultSet;
 da.equalTo("name", "ZhangSan");
 dataShareHelper.query(uri, da, columns).then((data) => {
-    console.log("query end, data : " + data);
+    console.info("query end, data : " + data);
     resultSet = data;
 }).catch((err) => {
-	console.log("query fail, error message : " + err);
+	console.error("query fail, error message : " + err);
 });
 ```
 
diff --git a/en/application-dev/reference/apis/js-apis-data-dataShare.md b/en/application-dev/reference/apis/js-apis-data-dataShare.md
index be4f3d3022b51e7eada6f7736818f1f2b8ceeea0..98e04635bc793f003c0d944669d4097d9bd5ba2e 100644
--- a/en/application-dev/reference/apis/js-apis-data-dataShare.md
+++ b/en/application-dev/reference/apis/js-apis-data-dataShare.md
@@ -7,10 +7,8 @@ The **DataShare** module allows an application to manage its own data and share
 > - The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 >
 >
-> - The APIs provided by this module are system APIs.
+> - The APIs provided by this module are system APIs and can be used only in the stage model.
 >
->
-> - The APIs of this module can be used only in the stage model.
 
 
 ## Modules to Import
@@ -51,7 +49,7 @@ Creates a **DataShareHelper** instance. This API uses an asynchronous callback t
 
 | Name  | Type                                                | Mandatory| Description                                                        |
 | -------- | -------------------------------------------------------- | ---- | ------------------------------------------------------------ |
-| context  | [Context](js-apis-app-ability-uiAbility.md)        | Yes  | Context of an application.                                          |
+| context  | [Context](js-apis-app-ability-uiAbility.md)        | Yes  | Context of the application.                                       |
 | uri      | string                                                   | Yes  | Uniform Resource Identifier (URI) of the server application to connect.                              |
 | callback | AsyncCallback<[DataShareHelper](#datasharehelper)> | Yes  | Callback invoked to return the result. If the operation is successful, **err** is **undefined** and **data** is the **DataShareHelper** instance created. Otherwise, **err** is an error object.|
 
@@ -72,7 +70,7 @@ let uri = ("datashare:///com.samples.datasharetest.DataShare");
 let dataShareHelper;
 try {
     dataShare.createDataShareHelper(this.context, uri, (err, data) => {
-        if (err != undefined) {
+        if (err !== undefined) {
             console.error(`createDataShareHelper error: code: ${err.code}, message: ${err.message} `);
             return;
         }
@@ -96,7 +94,7 @@ Creates a **DataShareHelper** instance. This API uses a promise to return the re
 
 | Name | Type                                         | Mandatory| Description                          |
 | ------- | ------------------------------------------------- | ---- | ------------------------------ |
-| context | [Context](js-apis-app-ability-uiAbility.md) | Yes  | Context of an application.            |
+| context | [Context](js-apis-app-ability-uiAbility.md) | Yes  | Context of the application.          |
 | uri     | string                                            | Yes  | URI of the server application to connect.|
 
 **Return value**
@@ -262,7 +260,7 @@ const valueBucket = {
 }
 try {
     dataShareHelper.insert(uri, valueBucket).then((data) => {
-        console.log("insert succeed, data : " + data);
+        console.info("insert succeed, data : " + data);
     }). catch((err) => {
         console.error(`insert error: code: ${err.code}, message: ${err.message} `);
     });
@@ -298,7 +296,7 @@ let da = new dataSharePredicates.DataSharePredicates();
 da.equalTo("name", "ZhangSan");
 try {
     dataShareHelper.delete(uri, da, (err, data) => {
-        if (err != undefined) {
+        if (err !== undefined) {
             console.error(`delete error: code: ${err.code}, message: ${err.message} `);
             return;
         }
@@ -341,7 +339,7 @@ let da = new dataSharePredicates.DataSharePredicates();
 da.equalTo("name", "ZhangSan");
 try {
     dataShareHelper.delete(uri, da).then((data) =>  {
-        console.log("delete succeed, data : " + data);
+        console.info("delete succeed, data : " + data);
     }). catch((err) => {
         console.error(`delete error: code: ${err.code}, message: ${err.message} `);
     });
@@ -379,11 +377,11 @@ let da = new dataSharePredicates.DataSharePredicates();
 da.equalTo("name", "ZhangSan");
 try {
     dataShareHelper.query(uri, da, columns, (err, data) => {
-        if (err != undefined) {
+        if (err !== undefined) {
             console.error(`query error: code: ${err.code}, message: ${err.message} `);
             return;
         }
-        console.log("query succeed, rowCount : " + data.rowCount);
+        console.info("query succeed, rowCount : " + data.rowCount);
     });
 } catch (err) {
     console.error(`query error: code: ${err.code}, message: ${err.message} `);
@@ -424,7 +422,7 @@ let da = new dataSharePredicates.DataSharePredicates();
 da.equalTo("name", "ZhangSan");
 try {
     dataShareHelper.query(uri, da, columns).then((data) =>  {
-        console.log("query succeed, rowCount : " + data.rowCount);
+        console.info("query succeed, rowCount : " + data.rowCount);
     }). catch((err) => {
         console.error(`query error: code: ${err.code}, message: ${err.message} `);
     });
@@ -467,11 +465,11 @@ const va = {
 }
 try {
     dataShareHelper.update(uri, da, va, (err, data) => {
-        if (err != undefined) {
+        if (err !== undefined) {
             console.error(`update error: code: ${err.code}, message: ${err.message} `);
             return;
         }
-        console.log("update succeed, data : " + data);
+        console.info("update succeed, data : " + data);
     });
 } catch (err) {
     console.error(`update error: code: ${err.code}, message: ${err.message} `);
@@ -517,7 +515,7 @@ const va = {
 }
 try {
     dataShareHelper.update(uri, da, va).then((data) =>  {
-        console.log("update succeed, data : " + data);
+        console.info("update succeed, data : " + data);
     }). catch((err) => {
         console.error(`update error: code: ${err.code}, message: ${err.message} `);
     });
@@ -552,11 +550,11 @@ let vbs = new Array({"name": "roe11", "age": 21, "salary": 20.5,},
                      {"name": "roe13", "age": 21, "salary": 20.5,})
 try {
     dataShareHelper.batchInsert(uri, vbs, (err, data) => {
-        if (err != undefined) {
+        if (err !== undefined) {
             console.error(`batchInsert error: code: ${err.code}, message: ${err.message} `);
             return;
         }
-        console.log("batchInsert succeed, data : " + data);
+        console.info("batchInsert succeed, data : " + data);
     });
 } catch (err) {
     console.error(`batchInsert error: code: ${err.code}, message: ${err.message} `);
@@ -594,7 +592,7 @@ let vbs = new Array({"name": "roe11", "age": 21, "salary": 20.5,},
                      {"name": "roe13", "age": 21, "salary": 20.5,})
 try {
     dataShareHelper.batchInsert(uri, vbs).then((data) =>  {
-        console.log("batchInsert succeed, data : " + data);
+        console.info("batchInsert succeed, data : " + data);
     }). catch((err) => {
         console.error(`batchInsert error: code: ${err.code}, message: ${err.message} `);
     });
@@ -624,10 +622,10 @@ Normalizes a **DataShare** URI. The **DataShare** URI can be used only by the lo
 import UIAbility from '@ohos.app.ability.UIAbility'
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
 dataShareHelper.normalizeUri(uri, (err, data) => {
-    if (err != undefined) {
-        console.log("normalizeUri failed, error message : " + err);
+    if (err !== undefined) {
+        console.error("normalizeUri failed, error message : " + err);
     }else{
-        console.log("normalizeUri = " + data);
+        console.info("normalizeUri = " + data);
     }
 });
 ```
@@ -658,9 +656,9 @@ Normalizes a **DataShare** URI. The **DataShare** URI can be used only by the lo
 import UIAbility from '@ohos.app.ability.UIAbility'
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
 dataShareHelper.normalizeUri(uri).then((data) => {
-    console.log("normalizeUri = " + data);
+    console.info("normalizeUri = " + data);
 }).catch((err) => {
-    console.log("normalizeUri failed, error message : " + err);
+    console.error("normalizeUri failed, error message : " + err);
 });
 ```
 
@@ -685,10 +683,10 @@ Denormalizes a URI. This API uses an asynchronous callback to return the result.
 import UIAbility from '@ohos.app.ability.UIAbility'
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
 dataShareHelper.denormalizeUri(uri, (err, data) => {
-    if (err != undefined) {
-        console.log("denormalizeUri failed, error message : " + err);
+    if (err !== undefined) {
+        console.error("denormalizeUri failed, error message : " + err);
     }else{
-        console.log("denormalizeUri = " + data);
+        console.info("denormalizeUri = " + data);
     }
 });
 ```
@@ -719,9 +717,9 @@ Denormalizes a URI. This API uses a promise to return the result.
 import UIAbility from '@ohos.app.ability.UIAbility'
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
 dataShareHelper.denormalizeUri(uri).then((data) => {
-    console.log("denormalizeUri = " + data);
+    console.info("denormalizeUri = " + data);
 }).catch((err) => {
-    console.log("denormalizeUri failed, error message : " + err);
+    console.error("denormalizeUri failed, error message : " + err);
 });
 ```
 
@@ -746,7 +744,7 @@ Notifies the registered observer of data changes. This API uses an asynchronous
 import UIAbility from '@ohos.app.ability.UIAbility'
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
 dataShareHelper.notifyChange(uri, () => {
-    console.log("***** notifyChange *****");
+    console.info("***** notifyChange *****");
 });
 ```