From 5d32eba25b606e7e440d9d7c97ed52d470126b0c Mon Sep 17 00:00:00 2001
From: Annie_wang <annie.wangli@huawei.com>
Date: Thu, 16 Mar 2023 16:57:00 +0800
Subject: [PATCH] Update docs Signed-off-by: Annie_wang
 <annie.wangli@huawei.com>

---
 .../apis/js-apis-distributedKVStore.md        | 411 +++++++++---------
 .../apis/js-apis-system-bluetooth.md          |  20 +-
 .../reference/apis/js-apis-system-cipher.md   | 145 +++---
 3 files changed, 285 insertions(+), 291 deletions(-)

diff --git a/en/application-dev/reference/apis/js-apis-distributedKVStore.md b/en/application-dev/reference/apis/js-apis-distributedKVStore.md
index 11b7053bbd..eeb86b5c64 100644
--- a/en/application-dev/reference/apis/js-apis-distributedKVStore.md
+++ b/en/application-dev/reference/apis/js-apis-distributedKVStore.md
@@ -28,7 +28,7 @@ Provides the **KVManager** instance configuration, including the bundle name of
 
 | Name    | Type             | Mandatory| Description                                                        |
 | ---------- | --------------------- | ---- | ------------------------------------------------------------ |
-| context    | Context               | Yes  |Application context.<br>For details about the application context of the FA model, see [Context](js-apis-inner-app-context.md).<br>For the application context of the stage model, see [Context](js-apis-ability-context.md).|
+| context    | Context               | Yes  |Application context.<br>For details about the application context of the FA model, see [Context](js-apis-inner-app-context.md).<br>For details about the application context of the stage model, see [Context](js-apis-inner-application-uiAbilityContext.md).|
 | bundleName | string                | Yes  | Bundle name.                                              |
 
 ## Constants
@@ -272,7 +272,6 @@ Stage model:
 
 ```js
 import UIAbility from '@ohos.app.ability.UIAbility'
-
 let kvManager;
 export default class EntryAbility extends UIAbility {
     onCreate() {
@@ -358,7 +357,7 @@ try {
             console.error(`Fail to get KVStore.code is ${err.code},message is ${err.message}`);
             return;
         }
-        console.log("Obtained the KVStore successfully.");
+        console.log("Succeeded in getting KVStore");
         kvStore = store;
     });
 } catch (e) {
@@ -411,7 +410,7 @@ try {
         securityLevel: distributedKVStore.SecurityLevel.S2,
     };
     kvManager.getKVStore('storeId', options).then((store) => {
-        console.log("Obtained the KVStore successfully.");
+        console.log("Succeeded in getting KVStore");
         kvStore = store;
     }).catch((err) => {
         console.error(`Fail to get KVStore.code is ${err.code},message is ${err.message}`);
@@ -453,14 +452,14 @@ const options = {
 }
 try {
     kvManager.getKVStore('storeId', options, async function (err, store) {
-        console.log('Obtained the KVStore successfully.');
+        console.log('Succeeded in getting KVStore');
         kvStore = store;
         kvManager.closeKVStore('appId', 'storeId', function (err, data) {
             if (err != undefined) {
                 console.error(`Fail to close KVStore.code is ${err.code},message is ${err.message}`);
                 return;
             }
-            console.log('Closed the KVStore successfully.');
+            console.log('Succeeded in closing KVStore');
         });
     });
 } catch (e) {
@@ -505,10 +504,10 @@ const options = {
 }
 try {
     kvManager.getKVStore('storeId', options).then(async (store) => {
-        console.log('Obtained the KVStore successfully.');
+        console.log('Succeeded in getting KVStore');
         kvStore = store;
         kvManager.closeKVStore('appId', 'storeId').then(() => {
-            console.log('Closed the KVStore successfully.');
+            console.log('Succeeded in closing KVStore');
         }).catch((err) => {
             console.error(`Fail to close KVStore.code is ${err.code},message is ${err.message}`);
         });
@@ -564,14 +563,14 @@ try {
             console.error(`Fail to get KVStore.code is ${err.code},message is ${err.message}`);
             return;
         }
-        console.log('Obtained the KVStore successfully.');
+        console.log('Succeeded in getting KVStore');
         kvStore = store;
         kvManager.deleteKVStore('appId', 'storeId', function (err, data) {
             if (err != undefined) {
                 console.error(`Fail to delete KVStore.code is ${err.code},message is ${err.message}`);
                 return;
             }
-            console.log(`Deleted the KVStore successfully.`);
+            console.log(`Succeeded in deleting KVStore`);
         });
     });
 } catch (e) {
@@ -624,10 +623,10 @@ const options = {
 }
 try {
     kvManager.getKVStore('storeId', options).then(async (store) => {
-        console.log('Obtained the KVStore successfully.');
+        console.log('Succeeded in getting KVStore');
         kvStore = store;
         kvManager.deleteKVStore('appId', 'storeId').then(() => {
-            console.log('Deleted the KVStore successfully.');
+            console.log('Succeeded in deleting KVStore');
         }).catch((err) => {
             console.error(`Fail to delete KVStore.code is ${err.code},message is ${err.message}`);
         });
@@ -664,7 +663,7 @@ try {
             console.error(`Fail to get AllKVStoreId.code is ${err.code},message is ${err.message}`);
             return;
         }
-        console.log('Obtained all KV store IDs successfully.');
+        console.log('Succeeded in getting AllKVStoreId');
         console.log(`GetAllKVStoreId size = ${data.length}`);
     });
 } catch (e) {
@@ -699,7 +698,7 @@ let kvManager;
 try {
     console.log('GetAllKVStoreId');
     kvManager.getAllKVStoreId('appId').then((data) => {
-        console.log('Obtained all KV store IDs successfully.');
+        console.log('Succeeded in getting AllKVStoreId');
         console.log(`GetAllKVStoreId size = ${data.length}`);
     }).catch((err) => {
         console.error(`Fail to get AllKVStoreId.code is ${err.code},message is ${err.message}`);
@@ -829,7 +828,7 @@ let kvStore;
 try {
     let resultSet;
     kvStore.getResultSet('batch_test_string_key').then((result) => {
-        console.log('Obtained the result set successfully.');
+        console.log('getResultSet succeeded.');
         resultSet = result;
     }).catch((err) => {
         console.log('getResultSet failed: ' + err);
@@ -1000,7 +999,7 @@ let kvStore;
 try {
     let resultSet;
     kvStore.getResultSet('batch_test_string_key').then((result) => {
-        console.log('Obtained the result set successfully.');
+        console.log('Succeeded in getting resultSet');
         resultSet = result;
     }).catch((err) => {
         console.error(`Fail to get resultSet.code is ${err.code},message is ${err.message}`);
@@ -1039,7 +1038,7 @@ let kvStore;
 try {
     let resultSet;
     kvStore.getResultSet('batch_test_string_key').then((result) => {
-        console.log('Obtained the result set successfully.');
+        console.log('Succeeded in getting resultSet');
         resultSet = result;
     }).catch((err) => {
         console.error(`Fail to get resultSet.code is ${err.code},message is ${err.message}`);
@@ -1242,7 +1241,7 @@ Resets the **Query** object.
 
 | Type          | Description                 |
 | -------------- | --------------------- |
-| [Query](query) | **Query** object reset.|
+| [Query](#query) | **Query** object reset.|
 
 **Example**
 
@@ -1278,7 +1277,7 @@ Creates a **Query** object to match the specified field whose value is equal to
 
 | Type          | Description           |
 | -------------- | --------------- |
-| [Query](query) | **Query** object created.|
+| [Query](#query) | **Query** object created.|
 
 **Example**
 
@@ -1312,7 +1311,7 @@ Creates a **Query** object to match the specified field whose value is not equal
 
 | Type          | Description           |
 | -------------- | --------------- |
-| [Query](query) | **Query** object created.|
+| [Query](#query) | **Query** object created.|
 
 **Example**
 
@@ -1345,7 +1344,7 @@ Creates a **Query** object to match the specified field whose value is greater t
 
 | Type          | Description           |
 | -------------- | --------------- |
-| [Query](query) | **Query** object created.|
+| [Query](#query) | **Query** object created.|
 
 **Example**
 
@@ -1380,7 +1379,7 @@ Creates a **Query** object to match the specified field whose value is less than
 
 | Type          | Description           |
 | -------------- | --------------- |
-| [Query](query) | **Query** object created.|
+| [Query](#query) | **Query** object created.|
 
 **Example**
 
@@ -1415,7 +1414,7 @@ Creates a **Query** object to match the specified field whose value is greater t
 
 | Type          | Description           |
 | -------------- | --------------- |
-| [Query](query) | **Query** object created.|
+| [Query](#query) | **Query** object created.|
 
 **Example**
 
@@ -1450,7 +1449,7 @@ Creates a **Query** object to match the specified field whose value is less than
 
 | Type          | Description           |
 | -------------- | --------------- |
-| [Query](query) | **Query** object created.|
+| [Query](#query) | **Query** object created.|
 
 **Example**
 
@@ -1483,7 +1482,7 @@ Creates a **Query** object to match the specified field whose value is **null**.
 
 | Type          | Description           |
 | -------------- | --------------- |
-| [Query](query) | **Query** object created.|
+| [Query](#query) | **Query** object created.|
 
 **Example**
 
@@ -1517,7 +1516,7 @@ Creates a **Query** object to match the specified field whose value is within th
 
 | Type          | Description           |
 | -------------- | --------------- |
-| [Query](query) | **Query** object created.|
+| [Query](#query) | **Query** object created.|
 
 **Example**
 
@@ -1551,7 +1550,7 @@ Creates a **Query** object to match the specified field whose value is within th
 
 | Type          | Description           |
 | -------------- | --------------- |
-| [Query](query) | **Query** object created.|
+| [Query](#query) | **Query** object created.|
 
 **Example**
 
@@ -1585,7 +1584,7 @@ Creates a **Query** object to match the specified field whose value is not withi
 
 | Type          | Description           |
 | -------------- | --------------- |
-| [Query](query) | **Query** object created.|
+| [Query](#query) | **Query** object created.|
 
 **Example**
 
@@ -1619,7 +1618,7 @@ Creates a **Query** object to match the specified field whose value is not withi
 
 | Type          | Description           |
 | -------------- | --------------- |
-| [Query](query) | **Query** object created.|
+| [Query](#query) | **Query** object created.|
 
 **Example**
 
@@ -1653,7 +1652,7 @@ Creates a **Query** object to match the specified field whose value is similar t
 
 | Type          | Description           |
 | -------------- | --------------- |
-| [Query](query) | **Query** object created.|
+| [Query](#query) | **Query** object created.|
 
 **Example**
 
@@ -1687,7 +1686,7 @@ Creates a **Query** object to match the specified field whose value is not simil
 
 | Type          | Description           |
 | -------------- | --------------- |
-| [Query](query) | **Query** object created.|
+| [Query](#query) | **Query** object created.|
 
 **Example**
 
@@ -1714,7 +1713,7 @@ Creates a **Query** object with the AND condition.
 
 | Type          | Description          |
 | -------------- | -------------- |
-| [Query](query) | **Query** object created.|
+| [Query](#query) | **Query** object created.|
 
 **Example**
 
@@ -1743,7 +1742,7 @@ Creates a **Query** object with the OR condition.
 
 | Type          | Description          |
 | -------------- | -------------- |
-| [Query](query) | **Query** object created.|
+| [Query](#query) | **Query** object created.|
 
 **Example**
 
@@ -1778,7 +1777,7 @@ Creates a **Query** object to sort the query results in ascending order.
 
 | Type          | Description           |
 | -------------- | --------------- |
-| [Query](query) | **Query** object created.|
+| [Query](#query) | **Query** object created.|
 
 **Example**
 
@@ -1812,7 +1811,7 @@ Creates a **Query** object to sort the query results in descending order.
 
 | Type          | Description           |
 | -------------- | --------------- |
-| [Query](query) | **Query** object created.|
+| [Query](#query) | **Query** object created.|
 
 **Example**
 
@@ -1847,7 +1846,7 @@ Creates a **Query** object to specify the number of results and where to start.
 
 | Type          | Description           |
 | -------------- | --------------- |
-| [Query](query) | **Query** object created.|
+| [Query](#query) | **Query** object created.|
 
 **Example**
 
@@ -1883,7 +1882,7 @@ Creates a **Query** object to match the specified field whose value is not **nul
 
 | Type          | Description           |
 | -------------- | --------------- |
-| [Query](query) | **Query** object created.|
+| [Query](#query) | **Query** object created.|
 
 **Example**
 
@@ -1910,7 +1909,7 @@ Creates a **Query** object for a query condition group with a left parenthesis.
 
 | Type          | Description           |
 | -------------- | --------------- |
-| [Query](query) | **Query** object created.|
+| [Query](#query) | **Query** object created.|
 
 **Example**
 
@@ -1939,7 +1938,7 @@ Creates a **Query** object for a query condition group with a right parenthesis.
 
 | Type          | Description           |
 | -------------- | --------------- |
-| [Query](query) | **Query** object created.|
+| [Query](#query) | **Query** object created.|
 
 **Example**
 
@@ -1974,7 +1973,7 @@ Creates a **Query** object with a specified key prefix.
 
 | Type          | Description           |
 | -------------- | --------------- |
-| [Query](query) | **Query** object created.|
+| [Query](#query) | **Query** object created.|
 
 **Example**
 
@@ -2008,7 +2007,7 @@ Creates a **Query** object with an index preferentially used for query.
 
 | Type          | Description           |
 | -------------- | --------------- |
-| [Query](query) | **Query** object created.|
+| [Query](#query) | **Query** object created.|
 
 **Example**
 
@@ -2042,7 +2041,7 @@ Creates a **Query** object with the device ID as the key prefix.
 
 | Type          | Description           |
 | -------------- | --------------- |
-| [Query](query) | **Query** object created.|
+| [Query](#query) | **Query** object created.|
 
 **Example**
 
@@ -2125,7 +2124,7 @@ try {
             console.error(`Fail to put.code is ${err.code},message is ${err.message}`);
             return;
         }
-        console.log("Put data successfully.");
+        console.log("Succeeded in putting");
     });
 } catch (e) {
     console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message}`);
@@ -2170,7 +2169,7 @@ const KEY_TEST_STRING_ELEMENT = 'key_test_string';
 const VALUE_TEST_STRING_ELEMENT = 'value-test-string';
 try {
     kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT).then((data) => {
-        console.log(`Put data successfully. data=${data}`);
+        console.log(`Succeeded in putting.data=${data}`);
     }).catch((err) => {
         console.error(`Fail to put.code is ${err.code},message is ${err.message}`);
     });
@@ -2226,12 +2225,12 @@ try {
             console.error(`Fail to put Batch.code is ${err.code},message is ${err.message}`);
             return;
         }
-        console.log('Batch put data successfully.');
+        console.log('Succeeded in putting Batch');
         kvStore.getEntries('batch_test_string_key', function (err, entries) {
             if (err != undefined) {
                 console.error(`Fail to get Entries.code is ${err.code},message is ${err.message}`);
             }
-            console.log('Obtained the entries successfully.');
+            console.log('Succeeded in getting Entries');
             console.log(`entries.length: ${entries.length}`);
             console.log(`entries[0]: ${entries[0]}`);
         });
@@ -2289,9 +2288,9 @@ try {
     }
     console.log(`entries: ${entries}`);
     kvStore.putBatch(entries).then(async (entries) => {
-        console.log('Batch put data successfully.');
+        console.log('Succeeded in putting Batch');
         kvStore.getEntries('batch_test_string_key').then((entries) => {
-            console.log('Obtained the entries successfully.');
+            console.log('Succeeded in getting Entries');
             console.log(`PutBatch ${entries}`);
         }).catch((err) => {
             console.error(`Fail to get Entries.code is ${err.code},message is ${err.message}`);
@@ -2349,7 +2348,7 @@ try {
             console.error(`Fail to put batch.code is ${err.code},message is ${err.message}`);
             return;
         }
-        console.log('Batch put data successfully.');
+        console.log('Succeeded in putting batch');
     })
 } catch (e) {
     console.error(`Fail to put batch.code is ${e.code},message is ${e.message}`);
@@ -2402,7 +2401,7 @@ try {
     v8Arr.push(vb2);
     v8Arr.push(vb3);
     kvStore.putBatch(v8Arr).then(async (data) => {
-        console.log(`Batch put data successfully.`);
+        console.log(`Succeeded in putting patch`);
     }).catch((err) => {
         console.error(`putBatch fail.code is ${err.code},message is ${err.message}`);
     });
@@ -2447,13 +2446,13 @@ try {
             console.error(`Fail to put.code is ${err.code},message is ${err.message}`);
             return;
         }
-        console.log('Put data successfully.');
+        console.log('Succeeded in putting');
         kvStore.delete(KEY_TEST_STRING_ELEMENT, function (err, data) {
             if (err != undefined) {
                 console.error(`Fail to delete.code is ${err.code},message is ${err.message}`);
                 return;
             }
-            console.log('Deleted data successfully.');
+            console.log('Succeeded in deleting');
         });
     });
 } catch (e) {
@@ -2498,9 +2497,9 @@ const KEY_TEST_STRING_ELEMENT = 'key_test_string';
 const VALUE_TEST_STRING_ELEMENT = 'value-test-string';
 try {
     kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT).then((data) => {
-        console.log(`Put data successfully: ${data}`);
+        console.log(`Succeeded in putting: ${data}`);
         kvStore.delete(KEY_TEST_STRING_ELEMENT).then((data) => {
-            console.log('Deleted data successfully.');
+            console.log('Succeeded in deleting');
         }).catch((err) => {
             console.error(`Fail to delete.code is ${err.code},message is ${err.message}`);
         });
@@ -2547,7 +2546,7 @@ try {
     let predicates = new dataSharePredicates.DataSharePredicates();
     kvStore.delete(predicates, function (err, data) {
         if (err == undefined) {
-            console.log('Deleted data successfully.');
+            console.log('Succeeded in deleting');
         } else {
             console.error(`Fail to delete.code is ${err.code},message is ${err.message}`);
         }
@@ -2599,9 +2598,9 @@ try {
     let arr = ["name"];
     predicates.inKeys(arr);
     kvStore.put("name", "bob").then((data) => {
-        console.log(`Put data successfully: ${data}`);
+        console.log(`Succeeded in putting: ${data}`);
         kvStore.delete(predicates).then((data) => {
-            console.log('Deleted data successfully.');
+            console.log('Succeeded in deleting');
         }).catch((err) => {
             console.error(`Fail to delete.code is ${err.code},message is ${err.message}`);
         });
@@ -2662,13 +2661,13 @@ try {
             console.error(`Fail to put Batch.code is ${err.code},message is ${err.message}`);
             return;
         }
-        console.log('Batch put data successfully.');
+        console.log('Succeeded in putting Batch');
         kvStore.deleteBatch(keys, async function (err, data) {
             if (err != undefined) {
                 console.error(`Fail to delete Batch.code is ${err.code},message is ${err.message}`);
                 return;
             }
-            console.log('Batch deleted data successfully.');
+            console.log('Succeeded in deleting Batch');
         });
     });
 } catch (e) {
@@ -2726,9 +2725,9 @@ try {
     }
     console.log(`entries: ${entries}`);
     kvStore.putBatch(entries).then(async (data) => {
-        console.log('Batch put data successfully.');
+        console.log('Succeeded in putting Batch');
         kvStore.deleteBatch(keys).then((err) => {
-            console.log('Batch deleted data successfully.');
+            console.log('Succeeded in deleting Batch');
         }).catch((err) => {
             console.error(`Fail to delete Batch.code is ${err.code},message is ${err.message}`);
         });
@@ -2771,15 +2770,15 @@ const KEY_TEST_STRING_ELEMENT = 'key_test_string_2';
 const VALUE_TEST_STRING_ELEMENT = 'value-string-002';
 try {
     kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT, async function (err, data) {
-        console.log('Put data successfully.');
+        console.log('Succeeded in putting data');
         const deviceid = 'no_exist_device_id';
         kvStore.removeDeviceData(deviceid, async function (err, data) {
             if (err == undefined) {
-                console.log('Removed device data successfully.');
+                console.log('succeeded in removing device data');
             } else {
                 console.error(`Fail to remove device data.code is ${err.code},message is ${err.message} `);
                 kvStore.get(KEY_TEST_STRING_ELEMENT, async function (err, data) {
-                    console.log('Obtained data successfully.');
+                    console.log('Succeeded in getting data');
                 });
             }
         });
@@ -2825,18 +2824,18 @@ const KEY_TEST_STRING_ELEMENT = 'key_test_string_2';
 const VALUE_TEST_STRING_ELEMENT = 'value-string-001';
 try {
     kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT).then((err) => {
-        console.log('Put data successfully.');
+        console.log('Succeeded in putting data');
     }).catch((err) => {
         console.error(`Fail to put data.code is ${err.code},message is ${err.message} `);
     });
     const deviceid = 'no_exist_device_id';
     kvStore.removeDeviceData(deviceid).then((err) => {
-        console.log('Removed device data successfully.');
+        console.log('succeeded in removing device data');
     }).catch((err) => {
         console.error(`Fail to remove device data.code is ${err.code},message is ${err.message} `);
     });
     kvStore.get(KEY_TEST_STRING_ELEMENT).then((data) => {
-        console.log('Obtained data successfully.');
+        console.log('Succeeded in getting data');
     }).catch((err) => {
         console.error(`Fail to get data.code is ${err.code},message is ${err.message} `);
     });
@@ -2882,13 +2881,13 @@ try {
             console.error(`Fail to put.code is ${err.code},message is ${err.message}`);
             return;
         }
-        console.log("Put data successfully.");
+        console.log("Succeeded in putting");
         kvStore.get(KEY_TEST_STRING_ELEMENT, function (err, data) {
             if (err != undefined) {
                 console.error(`Fail to get.code is ${err.code},message is ${err.message}`);
                 return;
             }
-            console.log(`Obtained data successfully. data=${data}`);
+            console.log(`Succeeded in getting data.data=${data}`);
         });
     });
 } catch (e) {
@@ -2934,9 +2933,9 @@ const KEY_TEST_STRING_ELEMENT = 'key_test_string';
 const VALUE_TEST_STRING_ELEMENT = 'value-test-string';
 try {
     kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT).then((data) => {
-        console.log(`Put data successfully. data=${data}`);
+        console.log(`Succeeded in putting data.data=${data}`);
         kvStore.get(KEY_TEST_STRING_ELEMENT).then((data) => {
-            console.log(`Obtained data successfully. data=${data}`);
+            console.log(`Succeeded in getting data.data=${data}`);
         }).catch((err) => {
             console.error(`Fail to get.code is ${err.code},message is ${err.message}`);
         });
@@ -2995,13 +2994,13 @@ try {
             console.error(`Fail to put Batch.code is ${err.code},message is ${err.message}`);
             return;
         }
-        console.log('Batch put data successfully.');
+        console.log('Succeeded in putting Batch');
         kvStore.getEntries('batch_test_string_key', function (err, entries) {
             if (err != undefined) {
                 console.error(`Fail to get Entries.code is ${err.code},message is ${err.message}`);
                 return;
             }
-            console.log('Obtained the entries successfully.');
+            console.log('Succeeded in getting Entries');
             console.log(`entries.length: ${entries.length}`);
             console.log(`entries[0]: ${entries[0]}`);
         });
@@ -3059,9 +3058,9 @@ try {
     }
     console.log(`entries: ${entries}`);
     kvStore.putBatch(entries).then(async (entries) => {
-        console.log('Batch put data successfully.');
+        console.log('Succeeded in putting Batch');
         kvStore.getEntries('batch_test_string_key').then((entries) => {
-            console.log('Obtained the entries successfully.');
+            console.log('Succeeded in getting Entries');
             console.log(`PutBatch ${entries}`);
         }).catch((err) => {
             console.error(`Fail to get Entries.code is ${err.code},message is ${err.message}`);
@@ -3086,7 +3085,7 @@ Obtains the KV pairs that match the specified **Query** object. This API uses an
 
 | Name  | Type                              | Mandatory| Description                                           |
 | -------- | -------------------------------------- | ---- | ----------------------------------------------- |
-| query    | [Query](query)                         | Yes  | Key prefix to match.                           |
+| query    | [Query](#query)                         | Yes  | Key prefix to match.                           |
 | callback | AsyncCallback&lt;[Entry](#entry)[]&gt; | Yes  | Callback invoked to return the KV pairs obtained.|
 
 **Error codes**
@@ -3118,7 +3117,7 @@ try {
     }
     console.log(`entries: {entries}`);
     kvStore.putBatch(entries, async function (err, data) {
-        console.log('Batch put data successfully.');
+        console.log('Succeeded in putting Batch');
         const query = new distributedKVStore.Query();
         query.prefixKey("batch_test");
         kvStore.getEntries(query, function (err, entries) {
@@ -3126,7 +3125,7 @@ try {
                 console.error(`Fail to get Entries.code is ${err.code},message is ${err.message}`);
                 return;
             }
-            console.log('Obtained the entries successfully.');
+            console.log('Succeeded in getting Entries');
             console.log(`entries.length: ${entries.length}`);
             console.log(`entries[0]: ${entries[0]}`);
         });
@@ -3148,7 +3147,7 @@ Obtains the KV pairs that match the specified **Query** object. This API uses a
 
 | Name| Type      | Mandatory| Description          |
 | ------ | -------------- | ---- | -------------- |
-| query  | [Query](query) | Yes  | **Query** object to match.|
+| query  | [Query](#query) | Yes  | **Query** object to match.|
 
 **Return value**
 
@@ -3185,18 +3184,18 @@ try {
     }
     console.log(`entries: {entries}`);
     kvStore.putBatch(entries).then(async (err) => {
-        console.log('Batch put data successfully.');
+        console.log('Succeeded in putting Batch');
         const query = new distributedKVStore.Query();
         query.prefixKey("batch_test");
         kvStore.getEntries(query).then((entries) => {
-            console.log('Obtained the entries successfully.');
+            console.log('Succeeded in getting Entries');
         }).catch((err) => {
             console.error(`Fail to get Entries.code is ${err.code},message is ${err.message}`);
         });
     }).catch((err) => {
         console.error(`Fail to get Entries.code is ${err.code},message is ${err.message}`)
     });
-    console.log('Obtained the entries successfully.');
+    console.log('Succeeded in getting Entries');
 } catch (e) {
     console.error(`Fail to get Entries.code is ${e.code},message is ${e.message}`);
 }
@@ -3249,20 +3248,20 @@ try {
             console.error(`Fail to put batch.code is ${err.code},message is ${err.message}`);
             return;
         }
-        console.log('Batch put data successfully.');
+        console.log('Succeeded in putting batch');
         kvStore.getResultSet('batch_test_string_key', async function (err, result) {
             if (err != undefined) {
                 console.error(`Fail to get resultset.code is ${err.code},message is ${err.message}`);
                 return;
             }
-            console.log('Obtained the result set successfully');
+            console.log('Succeeded in getting result set');
             resultSet = result;
             kvStore.closeResultSet(resultSet, function (err, data) {
                 if (err != undefined) {
                     console.error(`Fail to close resultset.code is ${err.code},message is ${err.message}`);
                     return;
                 }
-                console.log('Closed the result set successfully');
+                console.log('Succeeded in closing result set');
             })
         });
     });
@@ -3319,18 +3318,18 @@ try {
         entries.push(entry);
     }
     kvStore.putBatch(entries).then(async (err) => {
-        console.log('Batch put data successfully.');
+        console.log('Succeeded in putting batch');
     }).catch((err) => {
         console.error(`Fail to put batch.code is ${err.code},message is ${err.message}`);
     });
     kvStore.getResultSet('batch_test_string_key').then((result) => {
-        console.log('Obtained the result set successfully');
+        console.log('Succeeded in getting result set');
         resultSet = result;
     }).catch((err) => {
         console.error(`Fail to get resultset.code is ${err.code},message is ${err.message}`);
     });
     kvStore.closeResultSet(resultSet).then((err) => {
-        console.log('Closed the result set successfully');
+        console.log('Succeeded in closing result set');
     }).catch((err) => {
         console.error(`Fail to close resultset.code is ${err.code},message is ${err.message}`);
     });
@@ -3386,7 +3385,7 @@ try {
             console.error(`Fail to put batch.code is ${err.code},message is ${err.message}`);
             return;
         }
-        console.log('Batch put data successfully.');
+        console.log('Succeeded in putting batch');
         const query = new distributedKVStore.Query();
         query.prefixKey("batch_test");
         kvStore.getResultSet(query, async function (err, result) {
@@ -3394,7 +3393,7 @@ try {
                 console.error(`Fail to get resultset.code is ${err.code},message is ${err.message}`);
                 return;
             }
-            console.log('Obtained the result set successfully');
+            console.log('Succeeded in getting result set');
         });
     });
 } catch (e) {
@@ -3414,7 +3413,7 @@ Obtains a **KVStoreResultSet** object that matches the specified **Query** objec
 
 | Name| Type      | Mandatory| Description          |
 | ------ | -------------- | ---- | -------------- |
-| query  | [Query](query) | Yes  | **Query** object to match.|
+| query  | [Query](#query) | Yes  | **Query** object to match.|
 
 **Return value**
 
@@ -3450,14 +3449,14 @@ try {
         entries.push(entry);
     }
     kvStore.putBatch(entries).then(async (err) => {
-        console.log('Batch put data successfully.');
+        console.log('Succeeded in putting batch');
     }).catch((err) => {
         console.error(`Fail to put batch.code is ${err.code},message is ${err.message}`);
     });
     const query = new distributedKVStore.Query();
     query.prefixKey("batch_test");
     kvStore.getResultSet(query).then((result) => {
-        console.log('Obtained the result set successfully');
+        console.log('Succeeded in getting result set');
         resultSet = result;
     }).catch((err) => {
         console.error(`Fail to get resultset.code is ${err.code},message is ${err.message}`);
@@ -3508,14 +3507,14 @@ try {
             console.error(`Fail to get resultset.code is ${err.code},message is ${err.message}`);
             return;
         }
-        console.log('Obtained the result set successfully');
+        console.log('Succeeded in getting result set');
         resultSet = result;
         kvStore.closeResultSet(resultSet, function (err, data) {
             if (err != undefined) {
                 console.error(`Fail to close resultset.code is ${err.code},message is ${err.message}`);
                 return;
             }
-            console.log('Closed the result set successfully');
+            console.log('Succeeded in closing result set');
         })
     });
 } catch (e) {
@@ -3565,13 +3564,13 @@ try {
     let predicates = new dataSharePredicates.DataSharePredicates();
     predicates.prefixKey("batch_test_string_key");
     kvStore.getResultSet(predicates).then((result) => {
-        console.log('Obtained the result set successfully');
+        console.log('Succeeded in getting result set');
         resultSet = result;
     }).catch((err) => {
         console.error(`Fail to get resultset.code is ${err.code},message is ${err.message}`);
     });
     kvStore.closeResultSet(resultSet).then((err) => {
-        console.log('Closed the result set successfully');
+        console.log('Succeeded in closing result set');
     }).catch((err) => {
         console.error(`Fail to close resultset.code is ${err.code},message is ${err.message}`);
     });
@@ -3603,7 +3602,7 @@ try {
     let resultSet = null;
     kvStore.closeResultSet(resultSet, function (err, data) {
         if (err == undefined) {
-            console.log('Closed the result set successfully');
+            console.log('Succeeded in closing result set');
         } else {
             console.error(`Fail to close resultset.code is ${err.code},message is ${err.message}`);
         }
@@ -3640,7 +3639,7 @@ let kvStore;
 try {
     let resultSet = null;
     kvStore.closeResultSet(resultSet).then(() => {
-        console.log('Closed the result set successfully');
+        console.log('Succeeded in closing result set');
     }).catch((err) => {
         console.error(`Fail to close resultset.code is ${err.code},message is ${err.message}`);
     });
@@ -3661,7 +3660,7 @@ Obtains the number of results that matches the specified **Query** object. This
 
 | Name  | Type                   | Mandatory| Description                                       |
 | -------- | --------------------------- | ---- | ------------------------------------------- |
-| query    | [Query](query)              | Yes  | **Query** object to match.                             |
+| query    | [Query](#query)              | Yes  | **Query** object to match.                             |
 | callback | AsyncCallback&lt;number&gt; | Yes  | Callback invoked to return the number of results obtained.|
 
 **Error codes**
@@ -3691,7 +3690,7 @@ try {
         entries.push(entry);
     }
     kvStore.putBatch(entries, async function (err, data) {
-        console.log('Batch put data successfully.');
+        console.log('Succeeded in putting batch');
         const query = new distributedKVStore.Query();
         query.prefixKey("batch_test");
         kvStore.getResultSize(query, async function (err, resultSize) {
@@ -3699,7 +3698,7 @@ try {
                 console.error(`Fail to get result size.code is ${err.code},message is ${err.message}`);
                 return;
             }
-            console.log('Obtained the result set size successfully');
+            console.log('Succeeded in getting result set size');
         });
     });
 } catch (e) {
@@ -3719,7 +3718,7 @@ Obtains the number of results that matches the specified **Query** object. This
 
 | Name| Type      | Mandatory| Description          |
 | ------ | -------------- | ---- | -------------- |
-| query  | [Query](query) | Yes  | **Query** object to match.|
+| query  | [Query](#query) | Yes  | **Query** object to match.|
 
 **Return value**
 
@@ -3754,14 +3753,14 @@ try {
         entries.push(entry);
     }
     kvStore.putBatch(entries).then(async (err) => {
-        console.log('Batch put data successfully.');
+        console.log('Succeeded in putting batch');
     }).catch((err) => {
         console.error(`Fail to put batch.code is ${err.code},message is ${err.message}`);
     });
     const query = new distributedKVStore.Query();
     query.prefixKey("batch_test");
     kvStore.getResultSize(query).then((resultSize) => {
-        console.log('Obtained the result set size successfully');
+        console.log('Succeeded in getting result set size');
     }).catch((err) => {
         console.error(`Fail to get result size.code is ${err.code},message is ${err.message}`);
     });
@@ -3803,7 +3802,7 @@ try {
         if (err) {
             console.error(`Fail to backup.code is ${err.code},message is ${err.message} `);
         } else {
-            console.info(`Backed up data successfully. data=${data}`);
+            console.info(`Succeeded in backupping data.data=${data}`);
         }
     });
 } catch (e) {
@@ -3846,7 +3845,7 @@ let kvStore;
 let file = "BK001";
 try {
     kvStore.backup(file).then((data) => {
-        console.info(`Backed up data successfully. data=${data}`);
+        console.info(`Succeeded in backupping data.data=${data}`);
     }).catch((err) => {
         console.error(`Fail to backup.code is ${err.code},message is ${err.message}`);
     });
@@ -3888,7 +3887,7 @@ try {
         if (err) {
             console.error(`Fail to restore.code is ${err.code},message is ${err.message}`);
         } else {
-            console.info(`Restored data successfully. data=${data}`);
+            console.info(`Succeeded in restoring data.data=${data}`);
         }
     });
 } catch (e) {
@@ -3931,7 +3930,7 @@ let kvStore;
 let file = "BK001";
 try {
     kvStore.restore(file).then((data) => {
-        console.info(`Restored data successfully. data=${data}`);
+        console.info(`Succeeded in restoring data.data=${data}`);
     }).catch((err) => {
         console.error(`Fail to restore.code is ${err.code},message is ${err.message}`);
     });
@@ -3965,7 +3964,7 @@ try {
         if (err) {
             console.error(`Fail to delete Backup.code is ${err.code},message is ${err.message}`);
         } else {
-            console.info(`Deleted the backup file successfully. data=${data}`);
+            console.info(`Succeed in deleting Backup.data=${data}`);
         }
     });
 } catch (e) {
@@ -4000,7 +3999,7 @@ let kvStore;
 let files = ["BK001", "BK002"];
 try {
     kvStore.deleteBackup(files).then((data) => {
-        console.info(`Deleted the backup file successfully. data=${data}`);
+        console.info(`Succeed in deleting Backup.data=${data}`);
     }).catch((err) => {
         console.error(`Fail to delete Backup.code is ${err.code},message is ${err.message}`);
     })
@@ -4061,7 +4060,7 @@ try {
             console.error(`Fail to start Transaction.code is ${err.code},message is ${err.message}`);
             return;
         }
-        console.log('Started the transaction successfully.');
+        console.log('Succeeded in starting Transaction');
         let entries = putBatchString(10, 'batch_test_string_key');
         console.log(`entries: ${entries}`);
         kvStore.putBatch(entries, async function (err, data) {
@@ -4069,7 +4068,7 @@ try {
                 console.error(`Fail to put batch.code is ${err.code},message is ${err.message}`);
                 return;
             }
-            console.log('Batch put data successfully.');
+            console.log('Succeeded in putting Batch');
         });
     });
 } catch (e) {
@@ -4110,7 +4109,7 @@ try {
         count++;
     });
     kvStore.startTransaction().then(async (err) => {
-        console.log('Started the transaction successfully.');
+        console.log('Succeeded in starting Transaction');
     }).catch((err) => {
         console.error(`Fail to start Transaction.code is ${err.code},message is ${err.message}`);
     });
@@ -4148,7 +4147,7 @@ let kvStore;
 try {
     kvStore.commit(function (err, data) {
         if (err == undefined) {
-            console.log('Committed the transaction successfully.');
+            console.log('Succeeded in committing');
         } else {
             console.error(`Fail to commit.code is ${err.code},message is ${err.message}`);
         }
@@ -4186,7 +4185,7 @@ For details about the error codes, see [Distributed KV Store Error Codes](../err
 let kvStore;
 try {
     kvStore.commit().then(async (err) => {
-        console.log('Committed the transaction successfully.');
+        console.log('Succeeded in committing');
     }).catch((err) => {
         console.error(`Fail to commit.code is ${err.code},message is ${err.message}`);
     });
@@ -4224,7 +4223,7 @@ let kvStore;
 try {
     kvStore.rollback(function (err,data) {
         if (err == undefined) {
-            console.log('Rolled back the transaction successfully');
+            console.log('Succeeded in rolling back');
         } else {
             console.error(`Fail to rollback.code is ${err.code},message is ${err.message}`);
         }
@@ -4262,7 +4261,7 @@ For details about the error codes, see [Distributed KV Store Error Codes](../err
 let kvStore;
 try {
     kvStore.rollback().then(async (err) => {
-        console.log('Rolled back the transaction successfully');
+        console.log('Succeeded in rolling back');
     }).catch((err) => {
         console.error(`Fail to rollback.code is ${err.code},message is ${err.message}`);
     });
@@ -4293,7 +4292,7 @@ let kvStore;
 try {
     kvStore.enableSync(true, function (err, data) {
         if (err == undefined) {
-            console.log('Enabled sync successfully.');
+            console.log('Succeeded in enabling sync');
         } else {
             console.error(`Fail to enable sync.code is ${err.code},message is ${err.message}`);
         }
@@ -4329,7 +4328,7 @@ Sets data synchronization, which can be enabled or disabled. This API uses a pro
 let kvStore;
 try {
     kvStore.enableSync(true).then((err) => {
-        console.log('Enabled sync successfully.');
+        console.log('Succeeded in enabling sync');
     }).catch((err) => {
         console.error(`Fail to enable sync.code is ${err.code},message is ${err.message}`);
     });
@@ -4366,7 +4365,7 @@ try {
             console.error(`Fail to set syncRange.code is ${err.code},message is ${err.message}`);
             return;
         }
-        console.log('Set syncRange successfully.');
+        console.log('Succeeded in setting syncRange');
     });
 } catch (e) {
     console.error(`An unexpected error occured.code is ${e.code},message is ${e.message}`);
@@ -4402,7 +4401,7 @@ try {
     const localLabels = ['A', 'B'];
     const remoteSupportLabels = ['C', 'D'];
     kvStore.setSyncRange(localLabels, remoteSupportLabels).then((err) => {
-        console.log('Set syncRange successfully.');
+        console.log('Succeeded in setting syncRange');
     }).catch((err) => {
         console.error(`Fail to set syncRange.code is ${err.code},message is ${err.message}`);
     });
@@ -4437,7 +4436,7 @@ try {
             console.error(`Fail to set syncParam.code is ${err.code},message is ${err.message}`);
             return;
         }
-        console.log('Set syncParam successfully');
+        console.log('Succeeded in setting syncParam');
     });
 } catch (e) {
     console.error(`An unexpected error occured.code is ${e.code},message is ${e.message}`);
@@ -4471,7 +4470,7 @@ let kvStore;
 try {
     const defaultAllowedDelayMs = 500;
     kvStore.setSyncParam(defaultAllowedDelayMs).then((err) => {
-        console.log('Set syncParam successfully');
+        console.log('Succeeded in setting syncParam');
     }).catch((err) => {
         console.error(`Fail to set syncParam.code is ${err.code},message is ${err.message}`);
     });
@@ -4522,7 +4521,7 @@ try {
             console.error(`Fail to sync.code is ${err.code},message is ${err.message}`);
             return;
         }
-        console.log('Put data successfully.');
+        console.log('Succeeded in putting data');
         const devices = ['deviceList'];
         const mode = distributedKVStore.SyncMode.PULL_ONLY;
         kvStore.sync(devices, mode, 1000);
@@ -4548,7 +4547,7 @@ Synchronizes the KV store manually. This API returns the result synchronously. F
 | --------- | --------------------- | ---- | ---------------------------------------------- |
 | deviceIds | string[]              | Yes  | List of IDs of the devices in the same networking environment to be synchronized.|
 | mode      | [SyncMode](#syncmode) | Yes  | Synchronization mode.                                    |
-| query     | [Query](query)        | Yes  | **Query** object to match.                      |
+| query     | [Query](#query)        | Yes  | **Query** object to match.                      |
 | delayMs   | number                | No  | Allowed synchronization delay time, in ms.    |
 
 **Error codes**
@@ -4575,7 +4574,7 @@ try {
             console.error(`Fail to sync.code is ${err.code},message is ${err.message}`);
             return;
         }
-        console.log('Put data successfully.');
+        console.log('Succeeded in putting data');
         const devices = ['deviceList'];
         const mode = distributedKVStore.SyncMode.PULL_ONLY;
         const query = new distributedKVStore.Query();
@@ -4652,7 +4651,7 @@ try {
         console.log(`syncComplete ${data}`);
     });
     kvStore.put(KEY_TEST_FLOAT_ELEMENT, VALUE_TEST_FLOAT_ELEMENT).then((data) => {
-        console.log('Put data successfully.');
+        console.log('succeeded in putting');
     }).catch((err) => {
         console.error(`Fail to put.code is ${err.code},message is ${err.message}`);
     });
@@ -4793,7 +4792,7 @@ try {
             console.error(`Fail to get SecurityLevel.code is ${err.code},message is ${err.message}`);
             return;
         }
-        console.log('Obtained securityLevel successfully');
+        console.log('Succeeded in getting securityLevel');
     });
 } catch (e) {
     console.error(`An unexpected error occured.code is ${e.code},message is ${e.message}`);
@@ -4828,7 +4827,7 @@ For details about the error codes, see [Distributed KV Store Error Codes](../err
 let kvStore;
 try {
     kvStore.getSecurityLevel().then((data) => {
-        console.log('Obtained securityLevel successfully');
+        console.log('Succeeded in getting securityLevel');
     }).catch((err) => {
         console.error(`Fail to get SecurityLevel.code is ${err.code},message is ${err.message}`);
     });
@@ -4884,13 +4883,13 @@ try {
             console.error(`Fail to put.code is ${err.code},message is ${err.message}`);
             return;
         }
-        console.log("Put data successfully.");
+        console.log("Succeeded in putting");
         kvStore.get(KEY_TEST_STRING_ELEMENT, function (err, data) {
             if (err != undefined) {
                 console.error(`Fail to get.code is ${err.code},message is ${err.message}`);
                 return;
             }
-            console.log(`Obtained data successfully. data=${data}`);
+            console.log(`Succeeded in getting data.data=${data}`);
         });
     });
 } catch (e) {
@@ -4936,9 +4935,9 @@ const KEY_TEST_STRING_ELEMENT = 'key_test_string';
 const VALUE_TEST_STRING_ELEMENT = 'value-test-string';
 try {
     kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT).then((data) => {
-        console.log(`Put data successfully. data=${data}`);
+        console.log(`Succeeded in putting data.data=${data}`);
         kvStore.get(KEY_TEST_STRING_ELEMENT).then((data) => {
-            console.log(`Obtained data successfully. data=${data}`);
+            console.log(`Succeeded in getting data.data=${data}`);
         }).catch((err) => {
             console.error(`Fail to get.code is ${err.code},message is ${err.message}`);
         });
@@ -4988,13 +4987,13 @@ try {
             console.error(`Fail to put.code is ${err.code},message is ${err.message}`);
             return;
         }
-        console.log('Put data successfully.');
+        console.log('Succeeded in putting');
         kvStore.get('localDeviceId', KEY_TEST_STRING_ELEMENT, function (err, data) {
             if (err != undefined) {
                 console.error(`Fail to get.code is ${err.code},message is ${err.message}`);
                 return;
             }
-            console.log('Obtained data successfully');
+            console.log('Succeeded in getting');
         });
     })
 } catch (e) {
@@ -5041,9 +5040,9 @@ const KEY_TEST_STRING_ELEMENT = 'key_test_string_2';
 const VALUE_TEST_STRING_ELEMENT = 'value-string-002';
 try {
     kvStore.put(KEY_TEST_STRING_ELEMENT, VALUE_TEST_STRING_ELEMENT).then(async (data) => {
-        console.log('Put data successfully.');
+        console.log('Succeeded in putting');
         kvStore.get('localDeviceId', KEY_TEST_STRING_ELEMENT).then((data) => {
-            console.log('Obtained data successfully');
+            console.log('Succeeded in getting');
         }).catch((err) => {
             console.error(`Fail to get.code is ${err.code},message is ${err.message}`);
         });
@@ -5102,13 +5101,13 @@ try {
             console.error(`Fail to put Batch.code is ${err.code},message is ${err.message}`);
             return;
         }
-        console.log('Batch put data successfully.');
+        console.log('Succeeded in putting Batch');
         kvStore.getEntries('batch_test_string_key', function (err, entries) {
             if (err != undefined) {
                 console.error(`Fail to get Entries.code is ${err.code},message is ${err.message}`);
                 return;
             }
-            console.log('Obtained the entries successfully.');
+            console.log('Succeeded in getting Entries');
             console.log(`entries.length: ${entries.length}`);
             console.log(`entries[0]: ${entries[0]}`);
         });
@@ -5166,9 +5165,9 @@ try {
     }
     console.log(`entries: ${entries}`);
     kvStore.putBatch(entries).then(async (entries) => {
-        console.log('Batch put data successfully.');
+        console.log('Succeeded in putting Batch');
         kvStore.getEntries('batch_test_string_key').then((entries) => {
-            console.log('Obtained the entries successfully.');
+            console.log('Succeeded in getting Entries');
             console.log(`PutBatch ${entries}`);
         }).catch((err) => {
             console.error(`Fail to get Entries.code is ${err.code},message is ${err.message}`);
@@ -5229,13 +5228,13 @@ try {
             console.error(`Fail to put batch.code is ${err.code},message is ${err.message}`);
             return;
         }
-        console.log('Batch put data successfully.');
+        console.log('Succeeded in putting batch');
         kvStore.getEntries('localDeviceId', 'batch_test_string_key', function (err, entries) {
             if (err != undefined) {
                 console.error(`Fail to get entries.code is ${err.code},message is ${err.message}`);
                 return;
             }
-            console.log('Obtained the entries successfully.');
+            console.log('Succeeded in getting entries');
             console.log(`entries.length: ${entries.length}`);
             console.log(`entries[0]: ${entries[0]}`);
         });
@@ -5294,9 +5293,9 @@ try {
     }
     console.log(`entries: ${entries}`);
     kvStore.putBatch(entries).then(async (err) => {
-        console.log('Batch put data successfully.');
+        console.log('Succeeded in putting batch');
         kvStore.getEntries('localDeviceId', 'batch_test_string_key').then((entries) => {
-            console.log('Obtained the entries successfully.');
+            console.log('Succeeded in getting entries');
             console.log(`entries.length: ${entries.length}`);
             console.log(`entries[0]: ${entries[0]}`);
             console.log(`entries[0].value: ${entries[0].value}`);
@@ -5324,7 +5323,7 @@ Obtains all KV pairs that match the specified **Query** object for this device.
 
 | Name  | Type                                  | Mandatory| Description                                                 |
 | -------- | -------------------------------------- | ---- | ----------------------------------------------------- |
-| query    | [Query](query)                         | Yes  | Key prefix to match.                                 |
+| query    | [Query](#query)                         | Yes  | Key prefix to match.                                 |
 | callback | AsyncCallback&lt;[Entry](#entry)[]&gt; | Yes  | Callback invoked to return the KV pairs obtained.|
 
 **Error codes**
@@ -5356,7 +5355,7 @@ try {
     }
     console.log(`entries: {entries}`);
     kvStore.putBatch(entries, async function (err, data) {
-        console.log('Batch put data successfully.');
+        console.log('Succeeded in putting Batch');
         const query = new distributedKVStore.Query();
         query.prefixKey("batch_test");
         kvStore.getEntries(query, function (err, entries) {
@@ -5364,7 +5363,7 @@ try {
                 console.error(`Fail to get Entries.code is ${err.code},message is ${err.message}`);
                 return;
             }
-            console.log('Obtained the entries successfully.');
+            console.log('Succeeded in getting Entries');
             console.log(`entries.length: ${entries.length}`);
             console.log(`entries[0]: ${entries[0]}`);
         });
@@ -5386,7 +5385,7 @@ Obtains all KV pairs that match the specified **Query** object for this device.
 
 | Name| Type          | Mandatory| Description          |
 | ------ | -------------- | ---- | -------------- |
-| query  | [Query](query) | Yes  | **Query** object to match.|
+| query  | [Query](#query) | Yes  | **Query** object to match.|
 
 **Return value**
 
@@ -5423,18 +5422,18 @@ try {
     }
     console.log(`entries: {entries}`);
     kvStore.putBatch(entries).then(async (err) => {
-        console.log('Batch put data successfully.');
+        console.log('Succeeded in putting Batch');
         const query = new distributedKVStore.Query();
         query.prefixKey("batch_test");
         kvStore.getEntries(query).then((entries) => {
-            console.log('Obtained the entries successfully.');
+            console.log('Succeeded in getting Entries');
         }).catch((err) => {
             console.error(`Fail to get Entries.code is ${err.code},message is ${err.message}`);
         });
     }).catch((err) => {
         console.error(`Fail to get Entries.code is ${err.code},message is ${err.message}`)
     });
-    console.log('Obtained the entries successfully.');
+    console.log('Succeeded in getting Entries');
 } catch (e) {
     console.error(`Fail to get Entries.code is ${e.code},message is ${e.message}`);
 }
@@ -5453,7 +5452,7 @@ Obtains the KV pairs that match the specified device ID and **Query** object. Th
 | Name  | Type                              | Mandatory| Description                                                   |
 | -------- | -------------------------------------- | ---- | ------------------------------------------------------- |
 | deviceId | string                                 | Yes  | ID of the target device.                                   |
-| query    | [Query](query)                         | Yes  | **Query** object to match.                                         |
+| query    | [Query](#query)                         | Yes  | **Query** object to match.                                         |
 | callback | AsyncCallback&lt;[Entry](#entry)[]&gt; | Yes  | Callback invoked to return the KV pairs obtained.|
 
 **Error codes**
@@ -5489,7 +5488,7 @@ try {
             console.error(`Fail to put batch.code is ${err.code},message is ${err.message}`);
             return;
         }
-        console.log('Batch put data successfully.');
+        console.log('Succeeded in putting batch');
         var query = new distributedKVStore.Query();
         query.deviceId('localDeviceId');
         query.prefixKey("batch_test");
@@ -5498,12 +5497,12 @@ try {
                 console.error(`Fail to get entries.code is ${err.code},message is ${err.message}`);
                 return;
             }
-            console.log('Obtained the entries successfully.');
+            console.log('Succeeded in getting entries');
             console.log(`entries.length: ${entries.length}`);
             console.log(`entries[0]: ${entries[0]}`);
         })
     });
-    console.log('Obtained the entries successfully.');
+    console.log('Succeeded in getting entries');
 } catch (e) {
     console.error(`Fail to get entries.code is ${e.code},message is ${e.message}`);
 }
@@ -5522,7 +5521,7 @@ Obtains the KV pairs that match the specified device ID and **Query** object. Th
 | Name  | Type      | Mandatory| Description                |
 | -------- | -------------- | ---- | -------------------- |
 | deviceId | string         | Yes  | ID of the target device.|
-| query    | [Query](query) | Yes  | **Query** object to match.      |
+| query    | [Query](#query) | Yes  | **Query** object to match.      |
 
 **Return value**
 
@@ -5559,19 +5558,19 @@ try {
     }
     console.log(`entries: ${entries}`);
     kvStore.putBatch(entries).then(async (err) => {
-        console.log('Batch put data successfully.');
+        console.log('Succeeded in putting batch');
         var query = new distributedKVStore.Query();
         query.deviceId('localDeviceId');
         query.prefixKey("batch_test");
         kvStore.getEntries('localDeviceId', query).then((entries) => {
-            console.log('Obtained the entries successfully.');
+            console.log('Succeeded in getting entries');
         }).catch((err) => {
             console.error(`Fail to get entries.code is ${err.code},message is ${err.message}`);
         });
     }).catch((err) => {
         console.error(`Fail to put batch.code is ${err.code},message is ${err.message}`);
     });
-    console.log('Obtained the entries successfully.');
+    console.log('Succeeded in getting entries');
 } catch (e) {
     console.error(`Fail to get entries.code is ${e.code},message is ${e.message}`);
 }
@@ -5624,20 +5623,20 @@ try {
             console.error(`Fail to put batch.code is ${err.code},message is ${err.message}`);
             return;
         }
-        console.log('Batch put data successfully.');
+        console.log('Succeeded in putting batch');
         kvStore.getResultSet('batch_test_string_key', async function (err, result) {
             if (err != undefined) {
                 console.error(`Fail to get resultset.code is ${err.code},message is ${err.message}`);
                 return;
             }
-            console.log('Obtained the result set successfully');
+            console.log('Succeeded in getting result set');
             resultSet = result;
             kvStore.closeResultSet(resultSet, function (err, data) {
                 if (err != undefined) {
                     console.error(`Fail to close resultset.code is ${err.code},message is ${err.message}`);
                     return;
                 }
-                console.log('Closed the result set successfully');
+                console.log('Succeeded in closing result set');
             })
         });
     });
@@ -5694,18 +5693,18 @@ try {
         entries.push(entry);
     }
     kvStore.putBatch(entries).then(async (err) => {
-        console.log('Batch put data successfully.');
+        console.log('Succeeded in putting batch');
     }).catch((err) => {
         console.error(`Fail to put batch.code is ${err.code},message is ${err.message}`);
     });
     kvStore.getResultSet('batch_test_string_key').then((result) => {
-        console.log('Obtained the result set successfully');
+        console.log('Succeeded in getting result set');
         resultSet = result;
     }).catch((err) => {
         console.error(`Fail to get resultset.code is ${err.code},message is ${err.message}`);
     });
     kvStore.closeResultSet(resultSet).then((err) => {
-        console.log('Closed the result set successfully');
+        console.log('Succeeded in closing result set');
     }).catch((err) => {
         console.error(`Fail to close resultset.code is ${err.code},message is ${err.message}`);
     });
@@ -5750,14 +5749,14 @@ try {
             console.error(`Fail to get resultSet.code is ${err.code},message is ${err.message}`);
             return;
         }
-        console.log('Obtained the result set successfully.');
+        console.log('Succeeded in getting resultSet');
         resultSet = result;
         kvStore.closeResultSet(resultSet, function (err, data) {
             if (err != undefined) {
                 console.error(`Fail to close resultSet.code is ${err.code},message is ${err.message}`);
                 return;
             }
-            console.log('Closed the result set successfully.');
+            console.log('Succeeded in closing resultSet');
         })
     });
 } catch (e) {
@@ -5802,13 +5801,13 @@ let kvStore;
 try {
     let resultSet;
     kvStore.getResultSet('localDeviceId', 'batch_test_string_key').then((result) => {
-        console.log('Obtained the result set successfully.');
+        console.log('Succeeded in getting resultSet');
         resultSet = result;
     }).catch((err) => {
         console.error(`Fail to get resultSet.code is ${err.code},message is ${err.message}`);
     });
     kvStore.closeResultSet(resultSet).then((err) => {
-        console.log('Closed the result set successfully.');
+        console.log('Succeeded in closing resultSet');
     }).catch((err) => {
         console.error(`Fail to close resultSet.code is ${err.code},message is ${err.message}`);
     });
@@ -5830,7 +5829,7 @@ Obtains a **KVStoreResultSet** object that matches the specified device ID and *
 | Name  | Type                                                    | Mandatory| Description                                                        |
 | -------- | ------------------------------------------------------------ | ---- | ------------------------------------------------------------ |
 | deviceId | string                                                       | Yes  | ID of the device to which the **KVStoreResultSet** object belongs.                          |
-| query    | [Query](query)                                               | Yes  | **Query** object to match.                                              |
+| query    | [Query](#query)                                               | Yes  | **Query** object to match.                                              |
 | callback | AsyncCallback&lt;[KVStoreResultSet](#kvstoreresultset)&gt; | Yes  | Callback invoked to return the **KVStoreResultSet** object obtained.|
 
 **Error codes**
@@ -5865,7 +5864,7 @@ try {
             console.error(`Fail to put batch.code is ${err.code},message is ${err.message}`);
             return;
         }
-        console.log('Batch put data successfully.');
+        console.log('Succeeded in putting batch');
         const query = new distributedKVStore.Query();
         query.prefixKey("batch_test");
         kvStore.getResultSet('localDeviceId', query, async function (err, result) {
@@ -5873,14 +5872,14 @@ try {
                 console.error(`Fail to get resultSet.code is ${err.code},message is ${err.message}`);
                 return;
             }
-            console.log('Obtained the result set successfully.');
+            console.log('Succeeded in getting resultSet');
             resultSet = result;
             kvStore.closeResultSet(resultSet, function (err, data) {
                 if (err != undefined) {
                     console.error(`Fail to close resultSet.code is ${err.code},message is ${err.message}`);
                     return;
                 }
-                console.log('Closed the result set successfully.');
+                console.log('Succeeded in closing resultSet');
             })
         });
     });
@@ -5902,7 +5901,7 @@ Obtains a **KVStoreResultSet** object that matches the specified device ID and *
 | Name  | Type      | Mandatory| Description                              |
 | -------- | -------------- | ---- | ---------------------------------- |
 | deviceId | string         | Yes  | ID of the device to which the **KVStoreResultSet** object belongs.|
-| query    | [Query](query) | Yes  | **Query** object to match.                    |
+| query    | [Query](#query) | Yes  | **Query** object to match.                    |
 
 **Return value**
 
@@ -5938,14 +5937,14 @@ try {
         entries.push(entry);
     }
     kvStore.putBatch(entries).then(async (err) => {
-        console.log('Batch put data successfully.');
+        console.log('Succeeded in putting batch');
     }).catch((err) => {
         console.error(`Fail to put batch.code is ${err.code},message is ${err.message}`);
     });
     const query = new distributedKVStore.Query();
     query.prefixKey("batch_test");
     kvStore.getResultSet('localDeviceId', query).then((result) => {
-        console.log('Obtained the result set successfully.');
+        console.log('Succeeded in getting resultSet');
         resultSet = result;
     }).catch((err) => {
         console.error(`Fail to get resultSet.code is ${err.code},message is ${err.message}`);
@@ -5953,7 +5952,7 @@ try {
     query.deviceId('localDeviceId');
     console.log("GetResultSet " + query.getSqlLike());
     kvStore.closeResultSet(resultSet).then((err) => {
-        console.log('Closed the result set successfully.');
+        console.log('Succeeded in closing resultSet');
     }).catch((err) => {
         console.error(`Fail to close resultSet.code is ${err.code},message is ${err.message}`);
     });
@@ -5975,7 +5974,7 @@ Obtains a **KVStoreResultSet** object that matches the specified **Query** objec
 
 | Name| Type          | Mandatory| Description          |
 | ------ | -------------- | ---- | -------------- |
-| query  | [Query](query) | Yes  | **Query** object to match.|
+| query  | [Query](#query) | Yes  | **Query** object to match.|
 
 **Return value**
 
@@ -6011,14 +6010,14 @@ try {
         entries.push(entry);
     }
     kvStore.putBatch(entries).then(async (err) => {
-        console.log('Batch put data successfully.');
+        console.log('Succeeded in putting batch');
     }).catch((err) => {
         console.error(`Fail to put batch.code is ${err.code},message is ${err.message}`);
     });
     const query = new distributedKVStore.Query();
     query.prefixKey("batch_test");
     kvStore.getResultSet(query).then((result) => {
-        console.log('Obtained the result set successfully');
+        console.log('Succeeded in getting result set');
         resultSet = result;
     }).catch((err) => {
         console.error(`Fail to get resultset.code is ${err.code},message is ${err.message}`);
@@ -6041,7 +6040,7 @@ Obtains a **KVStoreResultSet** object that matches the specified device ID and *
 | Name  | Type          | Mandatory| Description                              |
 | -------- | -------------- | ---- | ---------------------------------- |
 | deviceId | string         | Yes  | ID of the device to which the **KVStoreResultSet** object belongs.|
-| query    | [Query](query) | Yes  | **Query** object to match.                    |
+| query    | [Query](#query) | Yes  | **Query** object to match.                    |
 
 **Return value**
 
@@ -6077,14 +6076,14 @@ try {
         entries.push(entry);
     }
     kvStore.putBatch(entries).then(async (err) => {
-        console.log('Batch put data successfully.');
+        console.log('Succeeded in putting batch');
     }).catch((err) => {
         console.error(`Fail to put batch.code is ${err.code},message is ${err.message}`);
     });
     const query = new distributedKVStore.Query();
     query.prefixKey("batch_test");
     kvStore.getResultSet('localDeviceId', query).then((result) => {
-        console.log('Obtained the result set successfully.');
+        console.log('Succeeded in getting resultSet');
         resultSet = result;
     }).catch((err) => {
         console.error(`Fail to get resultSet.code is ${err.code},message is ${err.message}`);
@@ -6092,7 +6091,7 @@ try {
     query.deviceId('localDeviceId');
     console.log("GetResultSet " + query.getSqlLike());
     kvStore.closeResultSet(resultSet).then((err) => {
-        console.log('Closed the result set successfully.');
+        console.log('Succeeded in closing resultSet');
     }).catch((err) => {
         console.error(`Fail to close resultSet.code is ${err.code},message is ${err.message}`);
     });
@@ -6143,14 +6142,14 @@ try {
             console.error(`Fail to get resultset.code is ${err.code},message is ${err.message}`);
             return;
         }
-        console.log('Obtained the result set successfully');
+        console.log('Succeeded in getting result set');
         resultSet = result;
         kvStore.closeResultSet(resultSet, function (err, data) {
             if (err != undefined) {
                 console.error(`Fail to close resultset.code is ${err.code},message is ${err.message}`);
                 return;
             }
-            console.log('Closed the result set successfully');
+            console.log('Succeeded in closing result set');
         })
     });
 } catch (e) {
@@ -6200,13 +6199,13 @@ try {
     let predicates = new dataSharePredicates.DataSharePredicates();
     predicates.prefixKey("batch_test_string_key");
     kvStore.getResultSet(predicates).then((result) => {
-        console.log('Obtained the result set successfully');
+        console.log('Succeeded in getting result set');
         resultSet = result;
     }).catch((err) => {
         console.error(`Fail to get resultset.code is ${err.code},message is ${err.message}`);
     });
     kvStore.closeResultSet(resultSet).then((err) => {
-        console.log('Closed the result set successfully');
+        console.log('Succeeded in closing result set');
     }).catch((err) => {
         console.error(`Fail to close resultset.code is ${err.code},message is ${err.message}`);
     });
@@ -6257,14 +6256,14 @@ try {
             console.error(`Fail to get resultset.code is ${err.code},message is ${err.message}`);
             return;
         }
-        console.log('Obtained the result set successfully');
+        console.log('Succeeded in getting result set');
         resultSet = result;
         kvStore.closeResultSet(resultSet, function (err, data) {
             if (err != undefined) {
                 console.error(`Fail to close resultset.code is ${err.code},message is ${err.message}`);
                 return;
             }
-            console.log('Closed the result set successfully');
+            console.log('Succeeded in closing result set');
         })
     });
 } catch (e) {
@@ -6314,13 +6313,13 @@ try {
     let predicates = new dataSharePredicates.DataSharePredicates();
     predicates.prefixKey("batch_test_string_key");
     kvStore.getResultSet('localDeviceId', predicates).then((result) => {
-        console.log('Obtained the result set successfully');
+        console.log('Succeeded in getting result set');
         resultSet = result;
     }).catch((err) => {
         console.error(`Fail to get resultset.code is ${err.code},message is ${err.message}`);
     });
     kvStore.closeResultSet(resultSet).then((err) => {
-        console.log('Closed the result set successfully');
+        console.log('Succeeded in closing result set');
     }).catch((err) => {
         console.error(`Fail to close resultset.code is ${err.code},message is ${err.message}`);
     });
@@ -6341,7 +6340,7 @@ Obtains the number of results that match the specified **Query** object for this
 
 | Name  | Type                       | Mandatory| Description                                             |
 | -------- | --------------------------- | ---- | ------------------------------------------------- |
-| query    | [Query](query)              | Yes  | **Query** object to match.                                   |
+| query    | [Query](#query)              | Yes  | **Query** object to match.                                   |
 | callback | AsyncCallback&lt;number&gt; | Yes  | Callback invoked to return the number of results that match the specified **Query** object.|
 
 **Error codes**
@@ -6371,7 +6370,7 @@ try {
         entries.push(entry);
     }
     kvStore.putBatch(entries, async function (err, data) {
-        console.log('Batch put data successfully.');
+        console.log('Succeeded in putting batch');
         const query = new distributedKVStore.Query();
         query.prefixKey("batch_test");
         kvStore.getResultSize(query, async function (err, resultSize) {
@@ -6379,7 +6378,7 @@ try {
                 console.error(`Fail to get result size.code is ${err.code},message is ${err.message}`);
                 return;
             }
-            console.log('Obtained the result set size successfully');
+            console.log('Succeeded in getting result set size');
         });
     });
 } catch (e) {
@@ -6399,7 +6398,7 @@ Obtains the number of results that match the specified **Query** object for this
 
 | Name| Type          | Mandatory| Description          |
 | ------ | -------------- | ---- | -------------- |
-| query  | [Query](query) | Yes  | **Query** object to match.|
+| query  | [Query](#query) | Yes  | **Query** object to match.|
 
 **Return value**
 
@@ -6434,14 +6433,14 @@ try {
         entries.push(entry);
     }
     kvStore.putBatch(entries).then(async (err) => {
-        console.log('Batch put data successfully.');
+        console.log('Succeeded in putting batch');
     }).catch((err) => {
         console.error(`Fail to put batch.code is ${err.code},message is ${err.message}`);
     });
     const query = new distributedKVStore.Query();
     query.prefixKey("batch_test");
     kvStore.getResultSize(query).then((resultSize) => {
-        console.log('Obtained the result set size successfully');
+        console.log('Succeeded in getting result set size');
     }).catch((err) => {
         console.error(`Fail to get result size.code is ${err.code},message is ${err.message}`);
     });
@@ -6463,7 +6462,7 @@ Obtains the number of results that matches the specified device ID and **Query**
 | Name  | Type                   | Mandatory| Description                                               |
 | -------- | --------------------------- | ---- | --------------------------------------------------- |
 | deviceId | string                      | Yes  | ID of the device to which the **KVStoreResultSet** object belongs.                 |
-| query    | [Query](query)              | Yes  | **Query** object to match.                                     |
+| query    | [Query](#query)              | Yes  | **Query** object to match.                                     |
 | callback | AsyncCallback&lt;number&gt; | Yes  | Callback invoked to return the number of results obtained.|
 
 **Error codes**
@@ -6497,7 +6496,7 @@ try {
             console.error(`Fail to put batch.code is ${err.code},message is ${err.message}`);
             return;
         }
-        console.log('Batch put data successfully.');
+        console.log('Succeeded in putting batch');
         const query = new distributedKVStore.Query();
         query.prefixKey("batch_test");
         kvStore.getResultSize('localDeviceId', query, async function (err, resultSize) {
@@ -6505,7 +6504,7 @@ try {
                 console.error(`Fail to get resultSize.code is ${err.code},message is ${err.message}`);
                 return;
             }
-            console.log('Obtained resultSize successfully');
+            console.log('Succeeded in getting resultSize');
             ;
         });
     });
@@ -6527,7 +6526,7 @@ Obtains the number of results that matches the specified device ID and **Query**
 | Name  | Type      | Mandatory| Description                              |
 | -------- | -------------- | ---- | ---------------------------------- |
 | deviceId | string         | Yes  | ID of the device to which the **KVStoreResultSet** object belongs.|
-| query    | [Query](query) | Yes  | **Query** object to match.                    |
+| query    | [Query](#query) | Yes  | **Query** object to match.                    |
 
 **Return value**
 
@@ -6562,14 +6561,14 @@ try {
         entries.push(entry);
     }
     kvStore.putBatch(entries).then(async (err) => {
-        console.log('Batch put data successfully.');
+        console.log('Succeeded in putting batch');
     }).catch((err) => {
         console.error(`Fail to put batch.code is ${err.code},message is ${err.message}`);
     });
     var query = new distributedKVStore.Query();
     query.prefixKey("batch_test");
     kvStore.getResultSize('localDeviceId', query).then((resultSize) => {
-        console.log('Obtained resultSize successfully');
+        console.log('Succeeded in getting resultSize');
         ;
     }).catch((err) => {
         console.error(`Fail to get resultSize.code is ${err.code},message is ${err.message}`);
diff --git a/en/application-dev/reference/apis/js-apis-system-bluetooth.md b/en/application-dev/reference/apis/js-apis-system-bluetooth.md
index c65aef6079..ff04cbb984 100644
--- a/en/application-dev/reference/apis/js-apis-system-bluetooth.md
+++ b/en/application-dev/reference/apis/js-apis-system-bluetooth.md
@@ -1,7 +1,7 @@
 # @system.bluetooth (Bluetooth)
 
 
-> **NOTE**<br/>
+> **NOTE**
 >
 > - The APIs of this module are no longer maintained since API version 7. You are advised to use [`@ohos.bluetooth`](js-apis-bluetooth.md).
 >
@@ -19,11 +19,10 @@ import bluetooth from '@system.bluetooth';
 
 Scans for Bluetooth Low Energy (BLE) devices nearby. This operation consumes system resources. Call [bluetooth.stopBLEScan](#bluetoothstopblescanobject) to stop the scan after a BLE device is detected and connected.
 
-**Required permissions**: ohos.permission.DISCOVER_BLUETOOTH and ohos.permission.LOCATION
-
 **System capability**: SystemCapability.Communication.Bluetooth.Lite
 
 **Parameters**
+
 **Table 1** StartBLEScanOptions
 
 | Name| Type| Mandatory| Description|
@@ -42,7 +41,7 @@ Scans for Bluetooth Low Energy (BLE) devices nearby. This operation consumes sys
       console.log('call bluetooth.startBLEScan success.');
     },
     fail(code, data) {
-      console.log('call bluetooth.startBLEScan failed, code: ${code}, data: ${data}.');
+      console.log('call bluetooth.startBLEScan failed, code:' + code + ', data:' + data);
     },
     complete() {
       console.log('call bluetooth.startBLEScan complete.');
@@ -55,11 +54,10 @@ Scans for Bluetooth Low Energy (BLE) devices nearby. This operation consumes sys
 
 Stops scanning for BLE devices nearby. This API is used with [bluetooth.startBLEScan(OBJECT)](#bluetoothstartblescanobject) in pairs.
 
-**Required permissions**: ohos.permission.DISCOVER_BLUETOOTH and ohos.permission.LOCATION
-
 **System capability**: SystemCapability.Communication.Bluetooth.Lite
 
 **Parameters**
+
 **Table 2** StopBLEScanOptions
 
 | Name| Type| Mandatory| Description|
@@ -76,7 +74,7 @@ Stops scanning for BLE devices nearby. This API is used with [bluetooth.startBLE
       console.log('call bluetooth.stopBLEScan success.');
     },
     fail(data, code) {
-      console.log('call bluethooth.stopBLEScan fail, code: ${code}, data: ${data}.');
+      console.log('call bluethooth.stopBLEScan fail, code:' + code + ', data:' + data);
     },
     complete() {
       console.log('call bluethooth.stopBLEScan complete.');
@@ -89,8 +87,6 @@ Stops scanning for BLE devices nearby. This API is used with [bluetooth.startBLE
 
 Subscribes to the newly detected BLE device. If this API is called multiple times, the last call takes effect.
 
-**Required permissions**: ohos.permission.DISCOVER_BLUETOOTH and ohos.permission.LOCATION
-
 **System capability**: SystemCapability.Communication.Bluetooth.Lite
 
 **Parameters**
@@ -122,10 +118,10 @@ Subscribes to the newly detected BLE device. If this API is called multiple time
   ```
   bluetooth.subscribeBLEFound({
     success(data) {
-      console.log('Called bluetooth.subscribeBLEFound successsully, data: ${data}.');
+      console.log('call bluetooth.subscribeBLEFound success, data: ${data}.');
     },
     fail(data, code) {
-      console.log('Failed to call bluetooth.startBLEScan, data: ${data}, code: ${code}.');
+      console.log('call bluetooth.startBLEScan failed, code:' + code + ', data:' + data);
     }
   });
   ```
@@ -135,8 +131,6 @@ Subscribes to the newly detected BLE device. If this API is called multiple time
 
 Unsubscribes from the newly detected devices.
 
-**Required permissions**: ohos.permission.DISCOVER_BLUETOOTH and ohos.permission.LOCATION
-
 **System capability**: SystemCapability.Communication.Bluetooth.Lite
 
 **Example**
diff --git a/en/application-dev/reference/apis/js-apis-system-cipher.md b/en/application-dev/reference/apis/js-apis-system-cipher.md
index dddb6a685f..b99f72e1fb 100644
--- a/en/application-dev/reference/apis/js-apis-system-cipher.md
+++ b/en/application-dev/reference/apis/js-apis-system-cipher.md
@@ -1,9 +1,9 @@
-#  @system.cipher (Cipher Algorithm)
+# @system.cipher (Cipher Algorithm)
 
 > **NOTE**
 >
-> The initial APIs of this module are supported since API version 3. Newly added APIs will be marked with a superscript to indicate their earliest API version.
-
+> - The initial APIs of this module are supported since API version 3. Newly added APIs will be marked with a superscript to indicate their earliest API version.
+>- The APIs provided by this module are deprecated since API version 9. You are advised to use [cryptoFramework-Cipher](js-apis-cryptoFramework.md#Cipher).
 
 ## Modules to Import
 
@@ -18,9 +18,10 @@ Defines the response to the cipher interface called.
 
 **System capability**: SystemCapability.Security.Cipher
 
-| Name| Type  | Mandatory| Description        |
-| ------ | ------ | ---- | ------------ |
-| text   | string | Yes  | Response content.|
+| Name| Type  | Readable| Writable|Description        |
+| ------ | ------ | ---- | ---- | ------------ |
+| text   | string | Yes  | No  | Response content.|
+
 
 ## CipherRsaOptions
 
@@ -74,39 +75,39 @@ Encrypts or decrypts data using RSA.
 **Example**
 
 ```js
-export default {    
-  rsa() {        
-    cipher.rsa({            
-      // Encrypt data.           
-      action: 'encrypt',            
-      // Text to be encrypted.           
-      text: 'hello',            
-      // Base64-encoded public key used for encryption.           
-      key: 
-     'MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCx414QSP3RsYWYzf9mkBMiBAXo\n' + 
-     '6S7Lpva1fKlcuVxjoFC1iMnzD4mC0uiL4k5MNi43J64c7dbqi3qAJjdAtuwQ6NZJ\n' + 
+export default {
+  rsa() {
+    cipher.rsa({
+      // Encrypt data.
+      action: 'encrypt',
+      // Text to be encrypted.
+      text: 'hello',
+      // Base64-encoded public key used for encryption.
+      key:
+     'MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCx414QSP3RsYWYzf9mkBMiBAXo\n' +
+     '6S7Lpva1fKlcuVxjoFC1iMnzD4mC0uiL4k5MNi43J64c7dbqi3qAJjdAtuwQ6NZJ\n' +
      '+Enz0RzmVFh/4yk6lmqRzuEFQqhQqSZzaLq6sq2N2G0Sv2Xl3sLvqAfe2HNm2oBw\n' +
-     'jBpApTJ3TeneOo6Z5QIDAQAB',  
-      success: function(data) {                
-        console.log(`Handling successful:${data.text}`);          
-      },            
-      fail: function(data, code) {               
-        console.log(`### cipher.rsa encryption failed ### ${code}:${data}`); 
+     'jBpApTJ3TeneOo6Z5QIDAQAB',
+      success: function(data) {
+        console.log(`handling success:${data.text}`);
+      },
+      fail: function(data, code) {
+        console.log(`### cipher.rsa encrypt fail ### ${code}:${data}`);
       },
       complete: function() {
         console.log(`operation complete!`);
       }
-      });        
-      cipher.rsa({            
-        // Decrypt data.           
-        action: 'decrypt',            
-        // Text to be decrypted, which is binary text encoded in Base64. The decrypted text is "hello".           
-        text:            
+      });
+      cipher.rsa({
+        // Decrypt data.
+        action: 'decrypt',
+        // Text to be decrypted, which is binary text encoded in Base64. The decrypted text is "hello".
+        text:
        'EPeCFPib6ayKbA0M6oSywARvFZ8dFYfjQv3nY8ikZGtS9UHq2sLPvAfpeIzggSiCxqbWeCftP1XQ\n' +
        'Sa+jEpzFlT1qoSTunBbrYzugPTajIJDTg6R1IRsF/J+mmakn0POVPvi4jCo9wqavB324Bx0Wipnc\n' +
-       'EU5WO0oBHo5l4x6dTpU=',           
-           // Base64-encoded private key used for decryption.           
-         key:            
+       'EU5WO0oBHo5l4x6dTpU=',
+           // Base64-encoded private key used for decryption.
+         key:
         'MIICXgIBAAKBgQCx414QSP3RsYWYzf9mkBMiBAXo6S7Lpva1fKlcuVxjoFC1iMnz\n' +
         'D4mC0uiL4k5MNi43J64c7dbqi3qAJjdAtuwQ6NZJ+Enz0RzmVFh/4yk6lmqRzuEF\n' +
         'QqhQqSZzaLq6sq2N2G0Sv2Xl3sLvqAfe2HNm2oBwjBpApTJ3TeneOo6Z5QIDAQAB\n' +
@@ -118,18 +119,18 @@ export default {
         'PKoljdXmJeS6rGgzGibstuHLrP3tcIho4+0CQD3ZFWzF/xq0jxKlrpWhnJuNCRfE\n' +
         'oO6e9yNvVA8J/5oEDSOcmqSNIp4+RhbUx8InUxnCG6Ryv5aSFu71pYcKrPkCQQCL\n' +
         'RUGcm3ZGTnslduB0knNF+V2ndwzDUQ7P74UXT+PjurTPhujFYiuxCEd6ORVnEOzG\n' +
-        'M9TORIgdH8MjIbWsGnndAkEAw9yURDaorE8IYPLF2IEn09g1uzvWPs3phDb6smVx\n' + 
+        'M9TORIgdH8MjIbWsGnndAkEAw9yURDaorE8IYPLF2IEn09g1uzvWPs3phDb6smVx\n' +
         '8GfqIdUNf+aCG5TZK/kXBF1sqcsi7jXMAf4jBlejVbSVZg==',
-         success: function(data) {                
-           console.log(`Handling successful:${data.text}`);          
-         },            
-         fail: function(data, code) {               
-           console.log(`### cipher.rsa encryption failed ### ${code}:${data}`); 
+         success: function(data) {
+           console.log(`handling success:${data.text}`);
+         },
+         fail: function(data, code) {
+           console.log(`### cipher.rsa encrypt fail ### ${code}:${data}`);
          },
          complete: function() {
            console.log(`operation complete!`);
-         }        
-       });    
+         }
+       });
    }
 }
 ```
@@ -152,48 +153,48 @@ Encrypts or decrypts data using AES.
 **Example**
 
 ```js
-export default {    
-  aes() {        
-    cipher.aes({            
-      // Encrypt data.           
-      action: 'encrypt',            
-      // Text to be encrypted.           
-      text: 'hello',            
+export default {
+  aes() {
+    cipher.aes({
+      // Encrypt data.
+      action: 'encrypt',
+      // Text to be encrypted.
+      text: 'hello',
       // Base64-encoded key.           
-      key: 'NDM5Qjk2UjAzMEE0NzVCRjlFMkQwQkVGOFc1NkM1QkQ=',            
-      transformation: 'AES/CBC/PKCS5Padding',            
-      ivOffset: '0',            
-      ivLen: '16',            
-      success: function(data) {                
-        console.log(`Handling successful:${data.text}`);          
-        },            
-      fail: function(data, code) {               
-        console.log(`### cipher.rsa encryption failed ### ${code}:${data}`); 
+      key: 'NDM5Qjk2UjAzMEE0NzVCRjlFMkQwQkVGOFc1NkM1QkQ=',
+      transformation: 'AES/CBC/PKCS5Padding',
+      ivOffset: '0',
+      ivLen: '16',
+      success: function(data) {
+        console.log(`handling success:${data.text}`);
+        },
+      fail: function(data, code) {
+        console.log(`### cipher.rsa encrypt fail ### ${code}:${data}`);
         },
       complete: function() {
         console.log(`operation complete!`);
       }
-    });        
-    cipher.aes({            
-      // Decrypt data.           
-      action: 'decrypt',            
-      // Text to be decrypted, which is binary text encoded in Base64.           
-      text: '1o0kf2HXwLxHkSh5W5NhzA==',            
+    });
+    cipher.aes({
+      // Decrypt data.
+      action: 'decrypt',
+      // Text to be decrypted, which is binary text encoded in Base64.
+      text: '1o0kf2HXwLxHkSh5W5NhzA==',
        // Base64-encoded key.           
-       key: 'NDM5Qjk2UjAzMEE0NzVCRjlFMkQwQkVGOFc1NkM1QkQ=',            
-       transformation: 'AES/CBC/PKCS5Padding',            
-       ivOffset: '0',            
-       ivLen: '16',            
-       success: function(data) {                
-         console.log(`Handling successful:${data.text}`);          
-        },            
-       fail: function(data, code) {               
-         console.log(`### cipher.aes encryption failed ### ${code}:${data}`); 
+       key: 'NDM5Qjk2UjAzMEE0NzVCRjlFMkQwQkVGOFc1NkM1QkQ=',
+       transformation: 'AES/CBC/PKCS5Padding',
+       ivOffset: '0',
+       ivLen: '16',
+       success: function(data) {
+         console.log(`handling success:${data.text}`);
+        },
+       fail: function(data, code) {
+         console.log(`### cipher.aes encrypt fail ### ${code}:${data}`);
        },
        complete: function() {
          console.log(`operation complete!`);
         }
-     });        
+     });
   }
 }
 
-- 
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