diff --git a/zh-cn/application-dev/reference/apis/js-apis-data-dataShare.md b/zh-cn/application-dev/reference/apis/js-apis-data-dataShare.md
index a7d360e03bb5ce1e94fea59f9025ae9759af612d..19acb3eb1bbd89a0e710fd941e8de936615d211f 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-data-dataShare.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-data-dataShare.md
@@ -10,7 +10,6 @@
 ## 导入模块
 
 ```ts
-import Ability from '@ohos.application.Ability'
 import dataShare from '@ohos.data.dataShare'
 ```
 
@@ -34,7 +33,7 @@ createDataShareHelper(context: Context, uri: string, callback: AsyncCallback<
 **示例：**
 
 ```ts
-import dataShare from '@ohos.data.dataShare'
+import Ability from '@ohos.application.Ability'
 
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
 let dataShareHelper;
@@ -72,7 +71,7 @@ createDataShareHelper(context: Context, uri: string): Promise<DataShareHelper
 **示例：**
 
 ```ts
-import dataShare from '@ohos.data.dataShare'
+import Ability from '@ohos.application.Ability'
 
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
 let dataShareHelper;
@@ -109,6 +108,7 @@ openFile(uri: string, mode: string, callback: AsyncCallback<number>): void
 **示例：**
 
 ```ts
+import Ability from '@ohos.application.Ability'
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
 dataShareHelper.openFile(uri, "rwt", (err, data) => {
     if (err != undefined) {
@@ -146,6 +146,7 @@ openFile(uri: string, mode: string): Promise<number>
 **示例：**
 
 ```ts
+import Ability from '@ohos.application.Ability'
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
 dataShareHelper.openFile(uri, "rwt").then((data) => {
     console.info("openFile succeed, data : " + data);
@@ -176,6 +177,7 @@ on(type: 'dataChange', uri: string, callback: AsyncCallback<void>): void
 **示例：**
 
 ```ts
+import Ability from '@ohos.application.Ability'
 function onCallback() {
     console.info("**** Observer on callback ****");
 }
@@ -204,6 +206,7 @@ off(type: 'dataChange', uri: string, callback?: AsyncCallback<void>): void
 **示例：**
 
 ```ts
+import Ability from '@ohos.application.Ability'
 function offCallback() {
     console.info("**** Observer off callback ****");
 }
@@ -232,6 +235,7 @@ insert(uri: string, value: ValuesBucket, callback: AsyncCallback<number>):
 **示例：**
 
 ```ts
+import Ability from '@ohos.application.Ability'
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
 const valueBucket = {
     "name": "rose",
@@ -273,6 +277,7 @@ insert(uri: string, value: ValuesBucket): Promise<number>
 **示例：**
 
 ```ts
+import Ability from '@ohos.application.Ability'
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
 const valueBucket = {
     "name": "rose1",
@@ -307,6 +312,7 @@ delete(uri: string, predicates: dataSharePredicates.DataSharePredicates, callbac
 **示例：**
 
 ```ts
+import Ability from '@ohos.application.Ability'
 import dataSharePredicates from '@ohos.data.dataSharePredicates'
 
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
@@ -347,6 +353,7 @@ delete(uri: string, predicates: dataSharePredicates.DataSharePredicates): Promis
 **示例：**
 
 ```ts
+import Ability from '@ohos.application.Ability'
 import dataSharePredicates from '@ohos.data.dataSharePredicates'
 
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
@@ -381,6 +388,7 @@ query(uri: string, predicates: dataSharePredicates.DataSharePredicates, columns:
 **示例：**
 
 ```ts
+import Ability from '@ohos.application.Ability'
 import dataSharePredicates from '@ohos.data.dataSharePredicates'
 
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
@@ -423,6 +431,7 @@ query(uri: string, predicates: dataSharePredicates.DataSharePredicates, columns:
 **示例：**
 
 ```ts
+import Ability from '@ohos.application.Ability'
 import dataSharePredicates from '@ohos.data.dataSharePredicates'
 
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
@@ -458,6 +467,7 @@ update(uri: string, predicates: dataSharePredicates.DataSharePredicates, value:
 **示例：**
 
 ```ts
+import Ability from '@ohos.application.Ability'
 import dataSharePredicates from '@ohos.data.dataSharePredicates'
 
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
@@ -505,6 +515,7 @@ update(uri: string, predicates: dataSharePredicates.DataSharePredicates, value:
 **示例：**
 
 ```ts
+import Ability from '@ohos.application.Ability'
 import dataSharePredicates from '@ohos.data.dataSharePredicates'
 
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
@@ -544,6 +555,7 @@ batchInsert(uri: string, values: Array<ValuesBucket>, callback: AsyncCallb
 **示例：**
 
 ```ts
+import Ability from '@ohos.application.Ability'
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
 let vbs = new Array({"name": "roe11", "age": 21, "salary": 20.5,},
                      {"name": "roe12", "age": 21, "salary": 20.5,},
@@ -583,6 +595,7 @@ batchInsert(uri: string, values: Array<ValuesBucket>): Promise<number&g
 **示例：**
 
 ```ts
+import Ability from '@ohos.application.Ability'
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
 let vbs = new Array({"name": "roe11", "age": 21, "salary": 20.5,},
                      {"name": "roe12", "age": 21, "salary": 20.5,},
@@ -614,6 +627,7 @@ getType(uri: string, callback: AsyncCallback<string>): void
 **示例：**
 
 ```ts
+import Ability from '@ohos.application.Ability'
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
 dataShareHelper.getType(uri, (err, data)=>{
     if (err != undefined) {
@@ -650,6 +664,7 @@ getType(uri: string): Promise<string>
 **示例：**
 
 ```ts
+import Ability from '@ohos.application.Ability'
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
 dataShareHelper.getType(uri).then((data) => {
     console.log("getType succeed, data : " + data);
@@ -679,6 +694,7 @@ getFileTypes(uri: string, mimeTypeFilter: string, callback: AsyncCallback<Arr
 **示例：**
 
 ```ts
+import Ability from '@ohos.application.Ability'
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
 let mimeTypeFilter = "image/*";
 dataShareHelper.getFileTypes(uri, mimeTypeFilter, (err,data) => {
@@ -716,6 +732,7 @@ getFileTypes(uri: string, mimeTypeFilter: string): Promise<Array<string&gt
 **示例：**
 
 ```ts
+import Ability from '@ohos.application.Ability'
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
 let mimeTypeFilter = "image/*";
 dataShareHelper.getFileTypes(uri, mimeTypeFilter).then((data) => {
@@ -745,6 +762,7 @@ normalizeUri(uri: string, callback: AsyncCallback<string>): void
 **示例：**
 
 ```ts
+import Ability from '@ohos.application.Ability'
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
 dataShareHelper.normalizeUri(uri, (err, data) => {
     if (err != undefined) {
@@ -780,6 +798,7 @@ normalizeUri(uri: string): Promise<string>
 **示例：**
 
 ```ts
+import Ability from '@ohos.application.Ability'
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
 dataShareHelper.normalizeUri(uri).then((data) => {
     console.log("normalizeUri = " + data);
@@ -808,6 +827,7 @@ denormalizeUri(uri: string, callback: AsyncCallback<string>): void
 **示例：**
 
 ```ts
+import Ability from '@ohos.application.Ability'
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
 dataShareHelper.denormalizeUri(uri, (err, data) => {
     if (err != undefined) {
@@ -843,6 +863,7 @@ denormalizeUri(uri: string): Promise<string>
 **示例：**
 
 ```ts
+import Ability from '@ohos.application.Ability'
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
 dataShareHelper.denormalizeUri(uri).then((data) => {
     console.log("denormalizeUri = " + data);
@@ -871,6 +892,7 @@ notifyChange(uri: string, callback: AsyncCallback<void>): void
 **示例：**
 
 ```ts
+import Ability from '@ohos.application.Ability'
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
 dataShareHelper.notifyChange(uri, () => {
     console.log("***** notifyChange *****");
@@ -902,6 +924,7 @@ notifyChange(uri: string): Promise<void>
 **示例：**
 
 ```ts
+import Ability from '@ohos.application.Ability'
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
 dataShareHelper.notifyChange(uri);
 ```