diff --git a/en/application-dev/reference/apis/js-apis-application-StartOptions.md b/en/application-dev/reference/apis/js-apis-application-StartOptions.md
index af8d864c3b6ecd19449e318f608d25cacba0ccdf..b2a29f392acdac4b4e9bdfbdd1b31c7809671ce5 100644
--- a/en/application-dev/reference/apis/js-apis-application-StartOptions.md
+++ b/en/application-dev/reference/apis/js-apis-application-StartOptions.md
@@ -1,6 +1,6 @@
 # StartOptions
 
-> ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE**<br/>
+> **NOTE**<br>
 > The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 
 
@@ -18,8 +18,8 @@ import StartOptions from '@ohos.application.StartOptions';
 
 **System capability**: SystemCapability.Ability.AbilityRuntime.AbilityCore
 
-| Name| Readable| Writable| Type| Mandatory| Description|
+| Name | Readable | Writable | Type | Mandatory | Description |
 | -------- | -------- | -------- | -------- | -------- | -------- |
-| [windowMode](js-apis-window.md#windowmode) | Yes| No| number | No| Window mode.|
-| displayId | Yes| No| number | No| Display ID.|
+| [windowMode](js-apis-window.md#windowmode) | Yes| No | number | No | Window mode. |
+| displayId | Yes| No | number | No | Display ID. |
 
diff --git a/en/application-dev/reference/apis/js-apis-application-Want.md b/en/application-dev/reference/apis/js-apis-application-Want.md
index 5eb470dbe514f6993ed16d3e98c018d32742b8d7..19509a5e771ce744b16a8f231faf6f75bccb772b 100644
--- a/en/application-dev/reference/apis/js-apis-application-Want.md
+++ b/en/application-dev/reference/apis/js-apis-application-Want.md
@@ -1,6 +1,6 @@
 # Want
 
-> ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE**<br/>
+> **NOTE**<br/>
 > The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 
 **Want** is the basic communication component of the system.
@@ -17,14 +17,14 @@ import Want from '@ohos.application.Want';
 
 **System capability**: SystemCapability.Ability.AbilityBase
 
-| Name       | Readable/Writable| Type                | Mandatory| Description                                                        |
-| ----------- | -------- | -------------------- | ---- | ------------------------------------------------------------ |
-| deviceId    | Read only    | string               | No  | ID of the device running the ability.                               |
-| bundleName   | Read only    | string               | No  | Bundle name of the ability. If both **bundleName** and **abilityName** are specified in a **Want** object, the **Want** object can directly match the specified ability.|
-| abilityName  | Read only    | string               | No  | Name of the ability. If both **package** and **AbilityName** are specified in this field in a **Want** object, the **Want** object can directly match the specified ability.|
-| uri          | Read only    | string               | No  | URI information to match. If **uri** is specified in a **Want** object, the **Want** object will match the specified URI information, including **scheme**, **schemeSpecificPart**, **authority**, and **path**.|
-| type         | Read only    | string               | No  | MIME type, for example, **text/plain** or **image/***.  |
-| flags        | Read only    | number               | No  | How the **Want** object will be handled. By default, numbers are passed in. For details, see [flags](js-apis-featureAbility.md#flags).|
-| action      | Read only    | string               | No  | Action option.                          |
-| parameters   | Read only    | {[key: string]: any} | No  | List of parameters in the **Want** object.                                      |
-| entities    | Read only    | Array\<string>       | No  | List of entities.                                   |                              |
+ | Name | Readable/Writable | Type | Mandatory | Description |
+ | ----------- | -------- | -------------------- | ---- | ------------------------------------------------------------ |
+ | deviceId | Read only | string | No | ID of the device running the ability. |
+ | bundleName | Read only | string | No | Bundle name of the ability. If both **bundleName** and **abilityName** are specified in a **Want** object, the **Want** object can directly match the specified ability. |
+ | abilityName | Read only | string | No | Name of the ability. If both **package** and **AbilityName** are specified in this field in a **Want** object, the **Want** object can directly match the specified ability. |
+ | uri | Read only | string | No | URI information to match. If **uri** is specified in a **Want** object, the **Want** object will match the specified URI information, including **scheme**, **schemeSpecificPart**, **authority**, and **path**. |
+ | type | Read only | string | No | MIME type, for example, **text/plain** or **image/***. |
+ | flags | Read only | number | No | How the **Want** object will be handled. By default, numbers are passed in. For details, see [flags](js-apis-featureAbility.md#flags). |
+ | action | Read only | string | No | Action option. |
+ | parameters | Read only | {[key: string]: any} | No | List of parameters in the **Want** object. |
+ | entities | Read only | Array\<string> | No | List of entities. |
diff --git a/en/application-dev/reference/apis/js-apis-application-ability.md b/en/application-dev/reference/apis/js-apis-application-ability.md
index 5fce08ac4bc72bb2e7b430c4aa450f7478d80907..bca94a28134524a76e3e2f77f9b832ab620a86af 100644
--- a/en/application-dev/reference/apis/js-apis-application-ability.md
+++ b/en/application-dev/reference/apis/js-apis-application-ability.md
@@ -1,6 +1,6 @@
 # Ability
 
-> ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE**<br/>
+> **NOTE**<br>
 > The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 
 
@@ -18,11 +18,11 @@ import Ability from '@ohos.application.Ability';
 
 **System capability**: SystemCapability.Ability.AbilityRuntime.AbilityCore
 
-| Name| Type| Readable| Writable| Description| 
-| -------- | -------- | -------- | -------- | -------- |
-| context | [AbilityContext](js-apis-ability-context.md) | Yes| No| Context of an ability.| 
-| launchWant | [Want](js-apis-application-Want.md) | Yes| No| Parameters for starting the ability.| 
-| lastRequestWant | [Want](js-apis-application-Want.md) | Yes| No| Parameters used when the ability was started last time.| 
+ | Name | Type | Readable | Writable | Description | 
+ | -------- | -------- | -------- | -------- | -------- |
+ | context | [AbilityContext](js-apis-ability-context.md) | Yes | No | Context of an ability. | 
+ | launchWant | [Want](js-apis-application-Want.md) | Yes | No | Parameters for starting the ability. | 
+ | lastRequestWant | [Want](js-apis-application-Want.md) | Yes | No | Parameters used when the ability was started last time. | 
 
 
 ## Ability.onCreate
@@ -35,10 +35,10 @@ Called to initialize the service logic when an ability is created.
 
 **Parameters**
 
-  | Name| Type| Mandatory| Description| 
-  | -------- | -------- | -------- | -------- |
-  | want | [Want](js-apis-application-Want.md) | Yes| Information related to this ability, including the ability name and bundle name.| 
-  | param | AbilityConstant.LaunchParam | Yes| Parameters for starting the ability, and the reason for the last abnormal exit.| 
+ | Name | Type | Mandatory | Description | 
+ | -------- | -------- | -------- | -------- |
+ | want | [Want](js-apis-application-Want.md) | Yes | Information related to this ability, including the ability name and bundle name. | 
+ | param | AbilityConstant.LaunchParam | Yes | Parameters for starting the ability, and the reason for the last abnormal exit. | 
 
 **Example**
     
@@ -61,9 +61,9 @@ Called when a **WindowStage** is created for this ability.
 
 **Parameters**
 
-  | Name| Type| Mandatory| Description| 
-  | -------- | -------- | -------- | -------- |
-  | windowStage | window.WindowStage | Yes| **WindowStage** information.| 
+ | Name | Type | Mandatory | Description | 
+ | -------- | -------- | -------- | -------- |
+ | windowStage | window.WindowStage | Yes | **WindowStage** information. | 
 
 **Example**
     
@@ -105,9 +105,9 @@ Called when the **WindowStage** is restored during the migration of this ability
 
 **Parameters**
 
-  | Name| Type| Mandatory| Description| 
-  | -------- | -------- | -------- | -------- |
-  | windowStage | window.WindowStage | Yes| **WindowStage** information.| 
+ | Name | Type | Mandatory | Description | 
+ | -------- | -------- | -------- | -------- |
+ | windowStage | window.WindowStage | Yes | **WindowStage** information. | 
 
 **Example**
     
@@ -187,15 +187,15 @@ Called to save data during the ability migration preparation process.
 
 **Parameters**
 
-  | Name| Type| Mandatory| Description| 
-  | -------- | -------- | -------- | -------- |
-  | wantParam | {[key:&nbsp;string]:&nbsp;any} | Yes| **want** parameter.| 
+ | Name | Type | Mandatory | Description | 
+ | -------- | -------- | -------- | -------- |
+ | wantParam | {[key:&nbsp;string]:&nbsp;any} | Yes | **want** parameter. | 
 
 **Return value**
 
-  | Type| Description| 
-  | -------- | -------- |
-  | AbilityConstant.OnContinueResult | Continuation result.| 
+ | Type | Description | 
+ | -------- | -------- |
+ | AbilityConstant.OnContinueResult | Continuation result. | 
 
 **Example**
     
@@ -220,9 +220,9 @@ Called when the ability startup mode is set to singleton.
 
 **Parameters**
 
-  | Name| Type| Mandatory| Description| 
-  | -------- | -------- | -------- | -------- |
-  | want | [Want](js-apis-application-Want.md) | Yes| Want parameters, such as the ability name and bundle name.| 
+ | Name | Type | Mandatory | Description | 
+ | -------- | -------- | -------- | -------- |
+ | want | [Want](js-apis-application-Want.md) | Yes | Want parameters, such as the ability name and bundle name. | 
 
 **Example**
     
@@ -245,9 +245,9 @@ Called when the configuration of the environment where the ability is running is
 
 **Parameters**
 
-  | Name| Type| Mandatory| Description| 
-  | -------- | -------- | -------- | -------- |
-  | config | [Configuration](js-apis-configuration.md) | Yes| New configuration.| 
+ | Name | Type | Mandatory | Description | 
+ | -------- | -------- | -------- | -------- |
+ | config | [Configuration](js-apis-configuration.md) | Yes | New configuration. | 
 
 **Example**
     
@@ -275,16 +275,16 @@ Sends sequenceable data to the target ability.
 
 **Parameters**
 
-  | Name| Type| Mandatory| Description| 
-  | -------- | -------- | -------- | -------- |
-  | method | string | Yes| Notification message string negotiated between the two abilities. The message is used to instruct the callee to register a function to receive the sequenceable data.| 
-  | data | rpc.Sequenceable | Yes| Sequenceable data. You need to customize the data.| 
+ | Name | Type | Mandatory | Description | 
+ | -------- | -------- | -------- | -------- |
+ | method | string | Yes | Notification message string negotiated between the two abilities. The message is used to instruct the callee to register a function to receive the sequenceable data. | 
+ | data | rpc.Sequenceable | Yes | Sequenceable data. You need to customize the data. | 
 
 **Return value**
 
-  | Type| Description| 
-  | -------- | -------- |
-  | Promise&lt;void&gt; | Promise used to return a response.| 
+ | Type | Description | 
+ | -------- | -------- |
+ | Promise&lt;void&gt; | Promise used to return a response. | 
 
 **Example**
     
@@ -345,16 +345,16 @@ Sends sequenceable data to the target ability and obtains the sequenceable data
 
 **Parameters**
 
-  | Name| Type| Mandatory| Description| 
-  | -------- | -------- | -------- | -------- |
-  | method | string | Yes| Notification message string negotiated between the two abilities. The message is used to instruct the callee to register a function to receive the sequenceable data.| 
-  | data | rpc.Sequenceable | Yes| Sequenceable data. You need to customize the data.| 
+ | Name | Type | Mandatory | Description | 
+ | -------- | -------- | -------- | -------- |
+ | method | string | Yes | Notification message string negotiated between the two abilities. The message is used to instruct the callee to register a function to receive the sequenceable data. | 
+ | data | rpc.Sequenceable | Yes | Sequenceable data. You need to customize the data. | 
 
 **Return value**
 
-  | Type| Description| 
-  | -------- | -------- |
-  | Promise&lt;rpc.MessageParcel&gt; | Promise used to return the sequenceable data from the target ability.| 
+ | Type | Description | 
+ | -------- | -------- |
+ | Promise&lt;rpc.MessageParcel&gt; | Promise used to return the sequenceable data from the target ability. | 
 
 **Example**
     
@@ -451,9 +451,9 @@ Registers a callback that is invoked when the Stub on the target ability is disc
 
 **Parameters**
 
-  | Name| Type| Mandatory| Description| 
-  | -------- | -------- | -------- | -------- |
-  | callback | OnReleaseCallBack | Yes| Callback used for the **onRelease** API.| 
+ | Name | Type | Mandatory | Description | 
+ | -------- | -------- | -------- | -------- |
+ | callback | OnReleaseCallBack | Yes | Callback used for the **onRelease** API. | 
 
 **Example**
     
@@ -499,10 +499,10 @@ Registers a caller notification callback, which is invoked when the target abili
 
 **Parameters**
 
-  | Name| Type| Mandatory| Description| 
-  | -------- | -------- | -------- | -------- |
-  | method | string | Yes| Notification message string negotiated between the two abilities.| 
-  | callback | CaleeCallBack | Yes| JS notification synchronization callback of the **rpc.MessageParcel** type. The callback must return at least one empty **rpc.Sequenceable** object. Otherwise, the function execution fails.| 
+ | Name | Type | Mandatory | Description | 
+ | -------- | -------- | -------- | -------- |
+ | method | string | Yes | Notification message string negotiated between the two abilities. | 
+ | callback | CaleeCallBack | Yes | JS notification synchronization callback of the **rpc.MessageParcel** type. The callback must return at least one empty **rpc.Sequenceable** object. Otherwise, the function execution fails. | 
 
 **Example**
     
@@ -552,9 +552,9 @@ Unregisters a caller notification callback, which is invoked when the target abi
 
 **Parameters**
 
-  | Name| Type| Mandatory| Description| 
-  | -------- | -------- | -------- | -------- |
-  | method | string | Yes| Registered notification message string.| 
+ | Name | Type | Mandatory | Description | 
+ | -------- | -------- | -------- | -------- |
+ | method | string | Yes | Registered notification message string. | 
 
 **Example**
     
@@ -575,9 +575,9 @@ Unregisters a caller notification callback, which is invoked when the target abi
 
 **System capability**: SystemCapability.Ability.AbilityRuntime.AbilityCore
 
-| Name| Type| Readable| Writable| Description| 
-| -------- | -------- | -------- | -------- | -------- |
-| (msg: string) | function | Yes| No| Prototype of the listener function interface registered by the caller.| 
+ | Name | Type | Readable | Writable | Description | 
+ | -------- | -------- | -------- | -------- | -------- |
+ | (msg: string) | function | Yes | No | Prototype of the listener function interface registered by the caller. | 
  
 
  ## CaleeCallBack
@@ -586,6 +586,6 @@ Unregisters a caller notification callback, which is invoked when the target abi
 
 **System capability**: SystemCapability.Ability.AbilityRuntime.AbilityCore
 
-| Name| Type| Readable| Writable| Description| 
-| -------- | -------- | -------- | -------- | -------- |
-| (indata: rpc.MessageParcel) | rpc.Sequenceable | Yes| No| Prototype of the message listener function interface registered by the callee.| 
+ | Name | Type | Readable | Writable | Description | 
+ | -------- | -------- | -------- | -------- | -------- |
+ | (indata: rpc.MessageParcel) | rpc.Sequenceable | Yes | No | Prototype of the message listener function interface registered by the callee. | 
diff --git a/en/application-dev/reference/apis/js-apis-application-abilityConstant.md b/en/application-dev/reference/apis/js-apis-application-abilityConstant.md
index 226288e3cc52b09e3e110bc7b834bc134e23e6ba..1db280b4b8c111250cd1cb4230c5e665184cb0df 100644
--- a/en/application-dev/reference/apis/js-apis-application-abilityConstant.md
+++ b/en/application-dev/reference/apis/js-apis-application-abilityConstant.md
@@ -1,6 +1,6 @@
 # AbilityConstant
 
-> ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE**
+> **NOTE**<br>
 > The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 
 
@@ -19,10 +19,10 @@ import AbilityConstant from '@ohos.application.AbilityConstant';
 
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
-| Name| Type| Readable| Writable| Description| 
-| -------- | -------- | -------- | -------- | -------- |
-| launchReason | LaunchReason| Yes| Yes| Ability launch reason.| 
-| lastExitReason | LastExitReason | Yes| Yes| Reason for the last exit.| 
+ | Name | Type | Readable | Writable | Description | 
+ | -------- | -------- | -------- | -------- | -------- |
+ | launchReason | LaunchReason | Yes | Yes | Ability launch reason. | 
+ | lastExitReason | LastExitReason | Yes | Yes | Reason for the last exit. | 
 
 ## AbilityConstant.LaunchReason
 
@@ -30,12 +30,12 @@ Enumerates ability launch reasons.
 
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
-| Name                         | Value  | Description                                                        |
-| ----------------------------- | ---- | ------------------------------------------------------------ |
-| UNKNOWN          | 0    | Unknown reason.|
-| START_ABILITY          | 1    | Ability startup.|
-| CALL | 2    | Call.|
-| CONTINUATION           | 3    | Ability continuation.|
+ | Name | Value | Description |
+ | ----------------------------- | ---- | ------------------------------------------------------------ |
+ | UNKNOWN | 0 | Unknown reason. |
+ | START_ABILITY | 1 | Ability startup. |
+ | CALL | 2 | Call. |
+ | CONTINUATION | 3 | Ability continuation. |
 
 
 ## AbilityConstant.LastExitReason
@@ -44,11 +44,11 @@ Enumerates reasons for the last exit.
 
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
-| Name                         | Value  | Description                                                        |
-| ----------------------------- | ---- | ------------------------------------------------------------ |
-| UNKNOWN          | 0    | Unknown reason.|
-| ABILITY_NOT_RESPONDING          | 1    | The ability does not respond.|
-| NORMAL | 2    | Normal status.|
+ | Name | Value | Description |
+ | ----------------------------- | ---- | ------------------------------------------------------------ |
+ | UNKNOWN | 0 | Unknown reason. |
+ | ABILITY_NOT_RESPONDING | 1 | The ability does not respond. |
+ | NORMAL | 2 | Normal status. |
 
 
 ## AbilityConstant.OnContinueResult 
@@ -57,8 +57,8 @@ Enumerates ability continuation results.
 
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
-| Name                         | Value  | Description                                                        |
-| ----------------------------- | ---- | ------------------------------------------------------------ |
-| AGREE           | 0    | Continuation agreed.|
-| REJECT           | 1    | Continuation denied.|
-| MISMATCH  | 2    | Mismatch.|
+ | Name | Value | Description |
+ | ----------------------------- | ---- | ------------------------------------------------------------ |
+ | AGREE | 0 | Continuation agreed. |
+ | REJECT | 1 | Continuation denied. |
+ | MISMATCH | 2 | Mismatch. |
diff --git a/en/application-dev/reference/apis/js-apis-application-abilitystage.md b/en/application-dev/reference/apis/js-apis-application-abilitystage.md
index 516698bbbc1ddf7b4a3d70a89ef372ad67b48e78..8e501a482e04e33a18a8040d0183257b7c3e90c4 100644
--- a/en/application-dev/reference/apis/js-apis-application-abilitystage.md
+++ b/en/application-dev/reference/apis/js-apis-application-abilitystage.md
@@ -1,6 +1,6 @@
 # AbilityStage
 
-> ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE**<br/>
+> **NOTE**<br>
 > The initial APIs of this module are supported since API 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 
 
@@ -45,15 +45,15 @@ Called when a specified ability is started.
 
 **Parameters**
 
-  | Name| Type| Mandatory| Description| 
-  | -------- | -------- | -------- | -------- |
-  | want | [Want](js-apis-application-Want.md) | Yes| Information about the ability to start, such as the ability name and bundle name.| 
+ | Name | Type | Mandatory | Description | 
+ | -------- | -------- | -------- | -------- |
+ | want | [Want](js-apis-application-Want.md) | Yes | Information about the ability to start, such as the ability name and bundle name. | 
 
 **Return value**
 
-  | Type| Description| 
-  | -------- | -------- |
-  | string | Returns an ability ID. If this ability has been started, no new instance is created and the ability is placed at the top of the stack. Otherwise, a new instance is created and started.| 
+ | Type | Description | 
+ | -------- | -------- |
+ | string | Returns an ability ID. If this ability has been started, no new instance is created and the ability is placed at the top of the stack. Otherwise, a new instance is created and started. | 
 
 **Example**
     
@@ -77,9 +77,9 @@ Called when the global configuration is updated.
 
 **Parameters**
 
-  | Name| Type| Mandatory| Description| 
-  | -------- | -------- | -------- | -------- |
-  | config | [Configuration](js-apis-configuration.md) | Yes| Callback invoked when the global configuration is updated. The global configuration indicates the configuration of the environment where the application is running and includes the language and color mode.| 
+ | Name | Type | Mandatory | Description | 
+ | -------- | -------- | -------- | -------- |
+ | config | [Configuration](js-apis-configuration.md) | Yes | Callback invoked when the global configuration is updated. The global configuration indicates the configuration of the environment where the application is running and includes the language and color mode. | 
 
 **Example**
     
@@ -96,6 +96,6 @@ Describes the configuration information about the context.
 
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
-| Name     | Type                       | Description                                                        |
-| ----------- | --------------------------- | ------------------------------------------------------------ |
-| context  | [AbilityStageContext](js-apis-featureAbility.md) | Called when initialization is performed during ability startup.|
+ | Name | Type | Description |
+ | ----------- | --------------------------- | ------------------------------------------------------------ |
+ | context | [AbilityStageContext](js-apis-featureAbility.md) | Called when initialization is performed during ability startup. |
diff --git a/en/application-dev/reference/apis/js-apis-application-context.md b/en/application-dev/reference/apis/js-apis-application-context.md
index 4b58792502051c4046f3000d006a1228c1336704..1955bc22b4ae2cb4ec80c1c7e51e7aa616f47a26 100644
--- a/en/application-dev/reference/apis/js-apis-application-context.md
+++ b/en/application-dev/reference/apis/js-apis-application-context.md
@@ -1,6 +1,6 @@
 # Context
 
-> ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE**
+> **NOTE**<br>
 > The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 
 
@@ -17,18 +17,18 @@ You must extend **AbilityContext** to implement this module.
 
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
-  | Name| Type| Readable| Writable| Description| 
-| -------- | -------- | -------- | -------- | -------- |
-| resourceManager | ResourceManager | Yes| No| **ResourceManager** object.| 
-| applicationInfo | ApplicationInfo | Yes| No| Information about the application.| 
-| cacheDir | string | Yes| No| Cache directory of the application on the internal storage.| 
-| tempDir | string | Yes| No| Temporary file directory of the application.| 
-| filesDir | string | Yes| No| File directory of the application on the internal storage.| 
-| databaseDir | string | Yes| No| Storage directory of local data.| 
-| storageDir | string | Yes| No| Storage directory of lightweight data.| 
-| bundleCodeDir | string | Yes| No| Application installation path.| 
-| distributedFilesDir | string | Yes| No| Storage directory of distributed application data files.| 
-| eventHub | [EventHub](js-apis-eventhub.md) | Yes| No| Event hub information.| 
+ | Name | Type | Readable | Writable | Description | 
+ | -------- | -------- | -------- | -------- | -------- |
+ | resourceManager | ResourceManager | Yes | No | **ResourceManager** object. | 
+ | applicationInfo | ApplicationInfo | Yes | No | Information about the application. | 
+ | cacheDir | string | Yes | No | Cache directory of the application on the internal storage. | 
+ | tempDir | string | Yes | No | Temporary file directory of the application. | 
+ | filesDir | string | Yes | No | File directory of the application on the internal storage. | 
+ | databaseDir | string | Yes | No | Storage directory of local data. | 
+ | storageDir | string | Yes | No | Storage directory of lightweight data. | 
+ | bundleCodeDir | string | Yes | No | Application installation path. | 
+ | distributedFilesDir | string | Yes | No | Storage directory of distributed application data files. | 
+ | eventHub | [EventHub](js-apis-eventhub.md) | Yes | No | Event hub information. | 
 
 
 ## Context.createBundleContext
@@ -41,15 +41,15 @@ Creates an application context.
 
 **Parameters**
 
-  | Name| Type| Mandatory| Description| 
-  | -------- | -------- | -------- | -------- |
-  | bundleName | string | Yes| Application bundle name.| 
+ | Name | Type | Mandatory | Description | 
+ | -------- | -------- | -------- | -------- |
+ | bundleName | string | Yes | Application bundle name. | 
 
 **Return value**
 
-  | Type| Description| 
-  | -------- | -------- |
-  | Context | Context of the application created.| 
+ | Type | Description | 
+ | -------- | -------- |
+ | Context | Context of the application created. | 
 
 **Example**
     
@@ -69,9 +69,9 @@ Obtains the context of this application.
 
 **Return value**
 
-  | Type| Description| 
-  | -------- | -------- |
-  | Context | Context obtained.| 
+ | Type | Description | 
+ | -------- | -------- |
+ | Context | Context obtained. | 
 
 **Example**
     
diff --git a/en/application-dev/reference/apis/js-apis-application-staticSubscriberExtensionAbility.md b/en/application-dev/reference/apis/js-apis-application-staticSubscriberExtensionAbility.md
index 3f3a515587165c72d8fd46b495f6c68b1d9cae69..0a0a18ae37b50456db8c5e9d81ebceaaf675f18f 100644
--- a/en/application-dev/reference/apis/js-apis-application-staticSubscriberExtensionAbility.md
+++ b/en/application-dev/reference/apis/js-apis-application-staticSubscriberExtensionAbility.md
@@ -1,7 +1,7 @@
 # StaticSubscriberExtensionAbility
 
 
-> ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE**
+> **NOTE**<br>
 > The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 
 ## Modules to Import
@@ -20,9 +20,9 @@ Callback of the common event of a static subscriber.
 
 **Parameters**
 
-  | Name| Type| Mandatory| Description| 
+  | Name | Type | Mandatory | Description | 
   | -------- | -------- | -------- | -------- |
-  | event | CommonEventData | Yes| Callback of the common event of a static subscriber.| 
+  | event | CommonEventData | Yes | Callback of the common event of a static subscriber. | 
 
 **Example**
     
diff --git a/en/application-dev/reference/apis/js-apis-uripermissionmanager.md b/en/application-dev/reference/apis/js-apis-uripermissionmanager.md
index 1a0c320f80c90faa313d9e53681024b6a289195d..506611ba4807edf47d583bd57bd8a4d656496010 100644
--- a/en/application-dev/reference/apis/js-apis-uripermissionmanager.md
+++ b/en/application-dev/reference/apis/js-apis-uripermissionmanager.md
@@ -1,6 +1,6 @@
 # uriPermissionManager
 
-> ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE**
+> **NOTE**<br>
 > The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 
 
@@ -27,12 +27,12 @@ SystemCapability.Ability.AbilityRuntime.Core
 
 **Parameters**
 
-  | Name| Type| Mandatory| Description| 
-  | -------- | -------- | -------- | -------- |
-  | uri | string | Yes| URI of a file, for example, **fileshare:///com.samples.filesharetest.FileShare/person/10**.| 
-  | flag | wantConstant.Flags | Yes| Read or write permission on the file specified by the URI.| 
-  | accessTokenId | number | Yes| Unique ID of an application, which is obtained through the **BundleManager** API.| 
-  | callback | AsyncCallback&lt;number&gt; | Yes| Callback used to return the check result. The value **0** means that the application has the specified permission, and **-1** means the opposite.| 
+ | Name | Type | Mandatory | Description | 
+ | -------- | -------- | -------- | -------- |
+ | uri | string | Yes | URI of a file, for example, **fileshare:///com.samples.filesharetest.FileShare/person/10**. | 
+ | flag | wantConstant.Flags | Yes | Read or write permission on the file specified by the URI. | 
+ | accessTokenId | number | Yes | Unique ID of an application, which is obtained through the **BundleManager** API. | 
+ | callback | AsyncCallback&lt;number&gt; | Yes | Callback used to return the check result. The value **0** means that the application has the specified permission, and **-1** means the opposite. | 
 
 **Example**
     
@@ -56,17 +56,17 @@ SystemCapability.Ability.AbilityRuntime.Core
 
 **Parameters**
 
-  | Name| Type| Mandatory| Description| 
-  | -------- | -------- | -------- | -------- |
-  | uri | string | Yes| URI of a file, for example, **fileshare:///com.samples.filesharetest.FileShare/person/10**.| 
-  | flag | wantConstant.Flags | Yes| Read or write permission on the file specified by the URI.| 
-  | accessTokenId | number | Yes| Unique ID of an application, which is obtained through the **BundleManager** API.| 
+ | Name | Type | Mandatory | Description | 
+ | -------- | -------- | -------- | -------- |
+ | uri | string | Yes | URI of a file, for example, **fileshare:///com.samples.filesharetest.FileShare/person/10**. | 
+ | flag | wantConstant.Flags | Yes | Read or write permission on the file specified by the URI. | 
+ | accessTokenId | number | Yes | Unique ID of an application, which is obtained through the **BundleManager** API. | 
 
 **Return value**
 
-  | Type| Description| 
-  | -------- | -------- |
-  | Promise&lt;number&gt; | Promise used to return the check result. The value **0** means that the application has the specified permission, and **-1** means the opposite.| 
+ | Type | Description | 
+ | -------- | -------- |
+ | Promise&lt;number&gt; | Promise used to return the check result. The value **0** means that the application has the specified permission, and **-1** means the opposite. | 
 
 **Example**
     
@@ -78,4 +78,4 @@ SystemCapability.Ability.AbilityRuntime.Core
   }).catch((error) => {
       console.log('Verification failed.');
   })
-  ```
+  ```
\ No newline at end of file
diff --git a/en/application-dev/reference/apis/js-apis-url.md b/en/application-dev/reference/apis/js-apis-url.md
index 7456aacbe14208913790450fad458993accaf120..9f105f845950f1f206c326dcd94c4adf8b83c12c 100755
--- a/en/application-dev/reference/apis/js-apis-url.md
+++ b/en/application-dev/reference/apis/js-apis-url.md
@@ -1,6 +1,6 @@
 # URL String Parsing
 
-> ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE**<br>
+> **NOTE**<br>
 > The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 
 
@@ -48,10 +48,10 @@ Appends a key-value pair into the query string.
 
 **Parameters**
 
-| Name| Type| Mandatory| Description|
-| -------- | -------- | -------- | -------- |
-| name | string | Yes| Key of the key-value pair to append.|
-| value | string | Yes| Value of the key-value pair to append.|
+ | Name | Type | Mandatory | Description |
+ | -------- | -------- | -------- | -------- |
+ | name | string | Yes | Key of the key-value pair to append. |
+ | value | string | Yes | Value of the key-value pair to append. |
 
 **Example**
 
@@ -72,9 +72,9 @@ Deletes key-value pairs of the specified key.
 
 **Parameters**
 
-| Name| Type| Mandatory| Description|
-| -------- | -------- | -------- | -------- |
-| name | string | Yes| Key of the key-value pairs to delete.|
+ | Name | Type | Mandatory | Description |
+ | -------- | -------- | -------- | -------- |
+ | name | string | Yes | Key of the key-value pairs to delete. |
 
 **Example**
 
@@ -95,15 +95,15 @@ Obtains all the key-value pairs based on the specified key.
 
 **Parameters**
 
-| Name| Type| Mandatory| Description|
-| -------- | -------- | -------- | -------- |
-| name | string | Yes| Key specified to obtain all key-value pairs.|
+ | Name | Type | Mandatory | Description |
+ | -------- | -------- | -------- | -------- |
+ | name | string | Yes | Key specified to obtain all key-value pairs. |
 
 **Return value**
 
-| Type| Description|
-| -------- | -------- |
-| string[] | All key-value pairs matching the specified key.|
+ | Type | Description |
+ | -------- | -------- |
+ | string[] | All key-value pairs matching the specified key. |
 
 **Example**
 
@@ -125,9 +125,9 @@ Obtains an ES6 iterator. Each item of the iterator is a JavaScript array, and th
 
 **Return value**
 
-| Type| Description|
-| -------- | -------- |
-| IterableIterator&lt;[string,&nbsp;string]&gt; | ES6 iterator.|
+ | Type | Description |
+ | -------- | -------- |
+ | IterableIterator&lt;[string,&nbsp;string]&gt; | ES6 iterator. |
 
 **Example**
 
@@ -149,18 +149,18 @@ Traverses the key-value pairs in the **URLSearchParams** instance by using a cal
 
 **Parameters**
 
-| Name| Type| Mandatory| Description|
-| -------- | -------- | -------- | -------- |
-| callbackfn | function | Yes| Callback invoked to traverse the key-value pairs in the **URLSearchParams** instance.|
-| thisArg | Object | No| Value to use when the callback is invoked.|
+ | Name | Type | Mandatory | Description |
+ | -------- | -------- | -------- | -------- |
+ | callbackfn | function | Yes | Callback invoked to traverse the key-value pairs in the **URLSearchParams** instance. |
+ | thisArg | Object | No | Value to use when the callback is invoked. |
 
 **Table 1** callbackfn parameter description
 
-| Name| Type| Mandatory| Description|
-| -------- | -------- | -------- | -------- |
-| value | string | Yes| Value that is currently traversed.|
-| key | string | Yes| Key that is currently traversed.|
-| searchParams | Object | Yes| Instance that invokes the **forEach** method.|
+ | Name | Type | Mandatory | Description |
+ | -------- | -------- | -------- | -------- |
+ | value | string | Yes | Value that is currently traversed. |
+ | key | string | Yes | Key that is currently traversed. |
+ | searchParams | Object | Yes | Instance that invokes the **forEach** method. |
 
 **Example**
 
@@ -182,16 +182,16 @@ Obtains the value of the first key-value pair based on the specified key.
 
 **Parameters**
 
-| Name| Type| Mandatory| Description|
-| -------- | -------- | -------- | -------- |
-| name | string | Yes| Key specified to obtain the value.|
+ | Name | Type | Mandatory | Description |
+ | -------- | -------- | -------- | -------- |
+ | name | string | Yes | Key specified to obtain the value. |
 
 **Return value**
 
-| Type| Description|
-| -------- | -------- |
-| string | Returns the value of the first key-value pair if obtained.|
-| null | Returns null if no value is obtained.|
+ | Type | Description |
+ | -------- | -------- |
+ | string | Returns the value of the first key-value pair if obtained. |
+ | null | Returns null if no value is obtained. |
 
 **Example**
 
@@ -213,15 +213,15 @@ Checks whether a key has a value.
 
 **Parameters**
 
-| Name| Type| Mandatory| Description|
-| -------- | -------- | -------- | -------- |
-| name | string | Yes| Key specified to search for its value.|
+ | Name | Type | Mandatory | Description |
+ | -------- | -------- | -------- | -------- |
+ | name | string | Yes | Key specified to search for its value. |
 
 **Return value**
 
-| Type| Description|
-| -------- | -------- |
-| boolean | Returns **true** if the value exists; returns **false** otherwise.|
+ | Type | Description |
+ | -------- | -------- |
+ | boolean | Returns **true** if the value exists; returns **false** otherwise. |
 
 **Example**
 
@@ -242,10 +242,10 @@ Sets the value for a key. If key-value pairs matching the specified key exist, t
 
 **Parameters**
 
-| Name| Type| Mandatory| Description|
-| -------- | -------- | -------- | -------- |
-| name | string | Yes| Key of the value to set.|
-| value | string | Yes| Value to set.|
+ | Name | Type | Mandatory | Description |
+ | -------- | -------- | -------- | -------- |
+ | name | string | Yes | Key of the value to set. |
+ | value | string | Yes | Value to set. |
 
 **Example**
 
@@ -283,9 +283,9 @@ Obtains an ES6 iterator that contains the keys of all the key-value pairs.
 
 **Return value**
 
-| Type| Description|
-| -------- | -------- |
-| IterableIterator&lt;string&gt; | ES6 iterator that contains the keys of all the key-value pairs.|
+ | Type | Description |
+ | -------- | -------- |
+ | IterableIterator&lt;string&gt; | ES6 iterator that contains the keys of all the key-value pairs. |
 
 **Example**
 
@@ -307,9 +307,9 @@ Obtains an ES6 iterator that contains the values of all the key-value pairs.
 
 **Return value**
 
-| Type| Description|
-| -------- | -------- |
-| IterableIterator&lt;string&gt; | ES6 iterator that contains the values of all the key-value pairs.|
+ | Type | Description |
+ | -------- | -------- |
+ | IterableIterator&lt;string&gt; | ES6 iterator that contains the values of all the key-value pairs. |
 
 **Example**
 
@@ -331,9 +331,9 @@ Obtains an ES6 iterator. Each item of the iterator is a JavaScript array, and th
 
 **Return value**
 
-| Type| Description|
-| -------- | -------- |
-| IterableIterator&lt;[string,&nbsp;string]&gt; | ES6 iterator.|
+ | Type | Description |
+ | -------- | -------- |
+ | IterableIterator&lt;[string,&nbsp;string]&gt; | ES6 iterator. |
 
 **Example**
 
@@ -355,9 +355,9 @@ Obtains search parameters that are serialized as a string and, if necessary, per
 
 **Return value**
 
-| Type| Description|
-| -------- | -------- |
-| string | String of serialized search parameters, which is percent-encoded if necessary.|
+ | Type | Description |
+ | -------- | -------- |
+ | string | String of serialized search parameters, which is percent-encoded if necessary. |
 
 **Example**
 
@@ -401,10 +401,10 @@ Creates a URL.
 
 **Parameters**
 
-| Name| Type| Mandatory| Description|
-| -------- | -------- | -------- | -------- |
-| url | string | Yes| Input object.|
-| base | string&nbsp;\|&nbsp;URL | No| Input parameter, which can be any of the following:<br>- **string**: string<br>- **URL**: string or object|
+ | Name | Type | Mandatory | Description |
+ | -------- | -------- | -------- | -------- |
+ | url | string | Yes | Input object. |
+ | base | string&nbsp;\ |&nbsp;URL | No | Input parameter, which can be any of the following:<br>- **string**: string<br>- **URL**: string or object |
 
 **Example**
 
@@ -434,9 +434,9 @@ Converts the parsed URL into a string.
 
 **Return value**
 
-| Type| Description|
-| -------- | -------- |
-| string | Website address in a serialized string.|
+ | Type | Description |
+ | -------- | -------- |
+ | string | Website address in a serialized string. |
 
 **Example**
 
@@ -456,12 +456,12 @@ Converts the parsed URL into a JSON string.
 
 **Return value**
 
-| Type| Description|
-| -------- | -------- |
-| string | Website address in a serialized string.|
+ | Type | Description |
+ | -------- | -------- |
+ | string | Website address in a serialized string. |
 
 **Example**
 ```js
 const url = new URL('http://username:password@host:8080/directory/file?query=pppppp#qwer=da');
 url.toJSON()
-```
+```
\ No newline at end of file
diff --git a/en/application-dev/reference/apis/js-apis-usb.md b/en/application-dev/reference/apis/js-apis-usb.md
index 5a1bd85196e27394a0dcb8225df846e6aa52b541..06aee1c2fe533edae1e869152beefc1b8afb1984 100644
--- a/en/application-dev/reference/apis/js-apis-usb.md
+++ b/en/application-dev/reference/apis/js-apis-usb.md
@@ -20,7 +20,7 @@ Obtains the USB device list.
 - **Return value**
   | Type| Description|
   | -------- | -------- |
-  | Array&lt;Readonly&lt;[USBDevice](#usbdevice)&gt;&gt; | Device information list.|
+  | Array&lt;Readonly&lt;[USBDevice](#usbdevice)&gt;&gt; | Device information list. |
 
 - **Example**
   ```js
@@ -92,12 +92,12 @@ Before you do this, call [usb.getDevices](#usbgetdevices) to obtain the USB devi
 - **Parameters**
   | Name| Type| Mandatory| Description|
   | -------- | -------- | -------- | -------- |
-  | device | [USBDevice](#usbdevice) | Yes| USB device information.|
+  | device | [USBDevice](#usbdevice) | Yes| USB device information. |
 
 - **Return value**
   | Type| Description|
   | -------- | -------- |
-  | Readonly&lt;[USBDevicePipe](#usbdevicepipe)&gt; | USB device pipe for data transfer.|
+  | Readonly&lt;[USBDevicePipe](#usbdevicepipe)&gt; | USB device pipe for data transfer. |
 
 - **Example**
   ```js
@@ -117,12 +117,12 @@ Checks whether the application has the permission to access the device.
 - **Parameters**
   | Name| Type| Mandatory| Description|
   | -------- | -------- | -------- | -------- |
-  | deviceName | string | Yes| Device name.|
+  | deviceName | string | Yes| Device name. |
 
 - **Return value**
   | Type| Description|
   | -------- | -------- |
-  | boolean | Returns **true** if the application has the permission to access the device; returns **false** otherwise.|
+  | boolean | Returns **true** if the application has the permission to access the device; returns **false** otherwise. |
 
 - **Example**
   ```js
@@ -143,12 +143,12 @@ Requests the temporary permission for the application to access the USB device.
 - **Parameters**
   | Name| Type| Mandatory| Description|
   | -------- | -------- | -------- | -------- |
-  | deviceName | string | Yes| Device name.|
+  | deviceName | string | Yes| Device name. |
 
 - **Return value**
   | Type| Description|
   | -------- | -------- |
-  | Promise&lt;boolean&gt; | Returns **true** if the temporary device access permissions are granted; returns **false** otherwise.|
+  | Promise&lt;boolean&gt; | Returns **true** if the temporary device access permissions are granted; returns **false** otherwise. |
 
 - **Example**
   ```js
@@ -172,14 +172,14 @@ Before you do this, call [usb.getDevices](#usbgetdevices) to obtain the USB devi
 - **Parameters**
   | Name| Type| Mandatory| Description|
   | -------- | -------- | -------- | -------- |
-  | pipe | [USBDevicePipe](#usbdevicepipe) | Yes| Device pipe, which is used to determine the bus number and device address.|
-  | iface | [USBInterface](#usbinterface) | Yes| USB interface, which is used to determine the index of the interface to claim.|
-  | force | boolean | No| Whether to forcibly claim the USB interface. The default value is **false**, indicating not to forcibly claim the USB interface.|
+  | pipe | [USBDevicePipe](#usbdevicepipe) | Yes| Device pipe, which is used to determine the bus number and device address. |
+  | iface | [USBInterface](#usbinterface) | Yes| USB interface, which is used to determine the index of the interface to claim. |
+  | force | boolean | No| Whether to forcibly claim the USB interface. The default value is **false**, indicating not to forcibly claim the USB interface. |
 
 - **Return value**
   | Type| Description|
   | -------- | -------- |
-  | number | Returns **0** if the USB interface is successfully claimed; returns an error code otherwise.|
+  | number | Returns **0** if the USB interface is successfully claimed; returns an error code otherwise. |
 
 - **Example**
   ```js
@@ -201,13 +201,13 @@ Before you do this, ensure that you have claimed the interface by calling [usb.c
 - **Parameters**
   | Name| Type| Mandatory| Description|
   | -------- | -------- | -------- | -------- |
-  | pipe | [USBDevicePipe](#usbdevicepipe) | Yes| Device pipe, which is used to determine the bus number and device address.|
-  | iface | [USBInterface](#usbinterface) | Yes| USB interface, which is used to determine the index of the interface to release.|
+  | pipe | [USBDevicePipe](#usbdevicepipe) | Yes| Device pipe, which is used to determine the bus number and device address. |
+  | iface | [USBInterface](#usbinterface) | Yes| USB interface, which is used to determine the index of the interface to release. |
 
 - **Return value**
   | Type| Description|
   | -------- | -------- |
-  | number | Returns **0** if the USB interface is successfully released; returns an error code otherwise.|
+  | number | Returns **0** if the USB interface is successfully released; returns an error code otherwise. |
 
 - **Example**
   ```js
@@ -229,13 +229,13 @@ Before you do this, call [usb.getDevices](#usbgetdevices) to obtain the USB devi
 - **Parameters**
   | Name| Type| Mandatory| Description|
   | -------- | -------- | -------- | -------- |
-  | pipe | [USBDevicePipe](#usbdevicepipe) | Yes| Device pipe, which is used to determine the bus number and device address.|
-  | config | [USBConfig](#usbconfig) | Yes| USB configuration to set.|
+  | pipe | [USBDevicePipe](#usbdevicepipe) | Yes| Device pipe, which is used to determine the bus number and device address. |
+  | config | [USBConfig](#usbconfig) | Yes| USB configuration to set. |
 
 - **Return value**
   | Type| Description|
   | -------- | -------- |
-  | number | Returns **0** if the USB configuration is successfully set; returns an error code otherwise.|
+  | number | Returns **0** if the USB configuration is successfully set; returns an error code otherwise. |
 
 - **Example**
   ```js
@@ -257,13 +257,13 @@ Before you do this, call [usb.getDevices](#usbgetdevices) to obtain the USB devi
 - **Parameters**
   | Name| Type| Mandatory| Description|
   | -------- | -------- | -------- | -------- |
-  | pipe | [USBDevicePipe](#usbdevicepipe) | Yes| Device pipe, which is used to determine the bus number and device address.|
-  | iface | [USBInterface](#usbinterface) | Yes| USB interface to set.|
+  | pipe | [USBDevicePipe](#usbdevicepipe) | Yes| Device pipe, which is used to determine the bus number and device address. |
+  | iface | [USBInterface](#usbinterface) | Yes| USB interface to set. |
 
 - **Return value**
   | Type| Description|
   | -------- | -------- |
-  | number | Returns **0** if the USB interface is successfully set; returns an error code otherwise.|
+  | number | Returns **0** if the USB interface is successfully set; returns an error code otherwise. |
 
 - **Example**
   ```js
@@ -285,12 +285,12 @@ Before you do this, call [usb.getDevices](#usbgetdevices) to obtain the USB devi
 - **Parameters**
   | Name| Type| Mandatory| Description|
   | -------- | -------- | -------- | -------- |
-  | pipe | [USBDevicePipe](#usbdevicepipe) | Yes| Device pipe, which is used to determine the bus number and device address.|
+  | pipe | [USBDevicePipe](#usbdevicepipe) | Yes| Device pipe, which is used to determine the bus number and device address. |
 
 - **Return value**
   | Type| Description|
   | -------- | -------- |
-  | Uint8Array | Raw descriptor data.|
+  | Uint8Array | Raw descriptor data. |
 
 - **Example**
   ```js
@@ -311,12 +311,12 @@ Before you do this, call [usb.getDevices](#usbgetdevices) to obtain the USB devi
 - **Parameters**
   | Name| Type| Mandatory| Description|
   | -------- | -------- | -------- | -------- |
-  | pipe | [USBDevicePipe](#usbdevicepipe) | Yes| Device pipe, which is used to determine the bus number and device address.|
+  | pipe | [USBDevicePipe](#usbdevicepipe) | Yes| Device pipe, which is used to determine the bus number and device address. |
 
 - **Return value**
   | Type| Description|
   | -------- | -------- |
-  | number | File descriptor of the USB device.|
+  | number | File descriptor of the USB device. |
 
 - **Example**
   ```js
@@ -337,14 +337,14 @@ Before you do this, call [usb.getDevices](#usbgetdevices) to obtain the USB devi
 - **Parameters**
   | Name| Type| Mandatory| Description|
   | -------- | -------- | -------- | -------- |
-  | pipe | [USBDevicePipe](#usbdevicepipe) | Yes| USB device pipe, which is used to determine the USB device.|
-  | contrlparam | [USBControlParams](#usbcontrolparams) | Yes| Control transfer parameters.|
-  | timeout | number | No| Timeout duration. The default value is **0**, indicating no timeout.|
+  | pipe | [USBDevicePipe](#usbdevicepipe) | Yes| USB device pipe, which is used to determine the USB device. |
+  | contrlparam | [USBControlParams](#usbcontrolparams) | Yes| Control transfer parameters. |
+  | timeout | number | No| Timeout duration. The default value is **0**, indicating no timeout. |
 
 - **Return value**
   | Type| Description|
   | -------- | -------- |
-  | Promise&lt;number&gt; | Returns the size of the transmitted or received data block if the control transfer is successful; returns **-1** if an exception occurs.|
+  | Promise&lt;number&gt; | Returns the size of the transmitted or received data block if the control transfer is successful; returns **-1** if an exception occurs. |
 
 - **Example**
   ```js
@@ -367,15 +367,15 @@ Before you do this, call [usb.getDevices](#usbgetdevices) to obtain the USB devi
 - **Parameters**
   | Name| Type| Mandatory| Description|
   | -------- | -------- | -------- | -------- |
-  | pipe | [USBDevicePipe](#usbdevicepipe) | Yes| USB device pipe, which is used to determine the USB device.|
-  | endpoint | [USBEndpoint](#usbendpoint) | Yes| USB endpoint, which is used to determine the USB port for data transfer.|
-  | buffer | Uint8Array | Yes| Buffer for writing or reading data.|
-  | timeout | number | No| Timeout duration. The default value is **0**, indicating no timeout.|
+  | pipe | [USBDevicePipe](#usbdevicepipe) | Yes| USB device pipe, which is used to determine the USB device. |
+  | endpoint | [USBEndpoint](#usbendpoint) | Yes| USB endpoint, which is used to determine the USB port for data transfer. |
+  | buffer | Uint8Array | Yes| Buffer for writing or reading data. |
+  | timeout | number | No| Timeout duration. The default value is **0**, indicating no timeout. |
 
 - **Return value**
   | Type| Description|
   | -------- | -------- |
-  | Promise&lt;number&gt; | Returns the size of the transmitted or received data block if the control transfer is successful; returns **-1** if an exception occurs.|
+  | Promise&lt;number&gt; | Returns the size of the transmitted or received data block if the control transfer is successful; returns **-1** if an exception occurs. |
 
 - **Example**
   ```js
@@ -401,12 +401,12 @@ Before you do this, call [usb.getDevices](#usbgetdevices) to obtain the USB devi
 - **Parameters**
   | Name| Type| Mandatory| Description|
   | -------- | -------- | -------- | -------- |
-  | pipe | [USBDevicePipe](#usbdevicepipe) | Yes| USB device pipe.|
+  | pipe | [USBDevicePipe](#usbdevicepipe) | Yes| USB device pipe. |
 
 - **Return value**
   | Type| Description|
   | -------- | -------- |
-  | number | Returns **0** if the USB device pipe is closed successfully; returns an error code otherwise.|
+  | number | Returns **0** if the USB device pipe is closed successfully; returns an error code otherwise. |
 
 - **Example**
   ```js
@@ -423,14 +423,14 @@ Represents the USB endpoint from which data is sent or received. You can obtain
 
 | Name| Type| Description|
 | -------- | -------- | -------- |
-| address | number | Endpoint address.|
-| attributes | number | Endpoint attributes.|
-| interval | number | Endpoint interval.|
-| maxPacketSize | number | Maximum size of data packets on the endpoint.|
-| direction | [USBRequestDirection](#usbrequestdirection) | Endpoint direction.|
-| number | number | Endpoint number.|
-| type | number | Endpoint type.|
-| interfaceId | number | Unique ID of the interface to which the endpoint belongs.|
+| address | number | Endpoint address. |
+| attributes | number | Endpoint attributes. |
+| interval | number | Endpoint interval. |
+| maxPacketSize | number | Maximum size of data packets on the endpoint. |
+| direction | [USBRequestDirection](#usbrequestdirection) | Endpoint direction. |
+| number | number | Endpoint number. |
+| type | number | Endpoint type. |
+| interfaceId | number | Unique ID of the interface to which the endpoint belongs. |
 
 
 ## USBInterface
@@ -441,13 +441,13 @@ Represents a USB interface. One [USBConfig](#usbconfig) can contain multiple **U
 
 | Name| Type| Description|
 | -------- | -------- | -------- |
-| id | number | Unique ID of the USB interface.|
-| protocol | number | Interface protocol.|
-| clazz | number | Device type.|
-| subClass | number | Device subclass.|
-| alternateSetting | number | Settings for alternating between descriptors of the same USB interface.|
-| name | string | Interface name.|
-| endpoints | Array&lt;[USBEndpoint](#usbendpoint)&gt; | Endpoints that belong to the USB interface.|
+| id | number | Unique ID of the USB interface. |
+| protocol | number | Interface protocol. |
+| clazz | number | Device type. |
+| subClass | number | Device subclass. |
+| alternateSetting | number | Settings for alternating between descriptors of the same USB interface. |
+| name | string | Interface name. |
+| endpoints | Array&lt;[USBEndpoint](#usbendpoint)&gt; | Endpoints that belong to the USB interface. |
 
 
 ## USBConfig
@@ -458,13 +458,13 @@ Represents the USB configuration. One [USBDevice](#usbdevice) can contain multip
 
 | Name| Type| Description|
 | -------- | -------- | -------- |
-| id | number | Unique ID of the USB configuration.|
-| attributes | number | Configuration attributes.|
-| maxPower | number | Maximum power consumption, in mA.|
-| name | string | Configuration name, which can be left empty.|
-| isRemoteWakeup | boolean | Support for remote wakeup.|
-| isSelfPowered | boolean | Support for independent power supplies.|
-| interfaces | Array&nbsp;&lt;[USBInterface](#usbinterface)&gt; | Supported interface attributes.|
+| id | number | Unique ID of the USB configuration. |
+| attributes | number | Configuration attributes. |
+| maxPower | number | Maximum power consumption, in mA. |
+| name | string | Configuration name, which can be left empty. |
+| isRemoteWakeup | boolean | Support for remote wakeup. |
+| isSelfPowered | boolean | Support for independent power supplies. |
+| interfaces | Array&nbsp;&lt;[USBInterface](#usbinterface)&gt; | Supported interface attributes. |
 
 
 ## USBDevice
@@ -475,19 +475,19 @@ Represents USB device information.
 
 | Name| Type| Description|
 | -------- | -------- | -------- |
-| busNum | number | Bus address.|
-| devAddress | number | Device address.|
-| serial | string | Device SN.|
-| name | string | Device name.|
-| manufacturerName | string | Device manufacturer.|
-| productName | string | Product information.|
-| version | string | Version.|
-| vendorId | number | Vendor ID.|
-| productId | number | Product ID.|
-| clazz | number | Device class.|
-| subClass | number | Device subclass.|
-| protocol | number | Device protocol code.|
-| configs | Array&lt;[USBConfig](#usbconfig)&gt; | Device configuration descriptor information.|
+| busNum | number | Bus address. |
+| devAddress | number | Device address. |
+| serial | string | Device SN. |
+| name | string | Device name. |
+| manufacturerName | string | Device manufacturer. |
+| productName | string | Product information. |
+| version | string | Version. |
+| vendorId | number | Vendor ID. |
+| productId | number | Product ID. |
+| clazz | number | Device class. |
+| subClass | number | Device subclass. |
+| protocol | number | Device protocol code. |
+| configs | Array&lt;[USBConfig](#usbconfig)&gt; | Device configuration descriptor information. |
 
 
 ## USBDevicePipe
@@ -498,8 +498,8 @@ Represents a USB device pipe, which is used to determine a USB device.
 
 | Name| Type| Description|
 | -------- | -------- | -------- |
-| busNum | number | Bus address.|
-| devAddress | number | Device address.|
+| busNum | number | Bus address. |
+| devAddress | number | Device address. |
 
 
 ## USBControlParams
@@ -510,12 +510,12 @@ Represents control transfer parameters.
 
 | Name| Type| Description|
 | -------- | -------- | -------- |
-| request | number | Request type.|
-| target | [USBRequestTargetType](#usbrequesttargettype) | Represents the request target type.|
-| reqType | [USBControlRequestType](#usbcontrolrequesttype) | Request control type.|
+| request | number | Request type. |
+| target | [USBRequestTargetType](#usbrequesttargettype) | Type of the request target. |
+| reqType | [USBControlRequestType](#usbcontrolrequesttype) | Request control type. |
 | value | number | Request parameters|
-| index | number | Index of the request parameter value.|
-| data | Uint8Array | Buffer for writing or reading data.|
+| index | number | Index of the request parameter value. |
+| data | Uint8Array | Buffer for writing or reading data. |
 
 
 ## USBRequestTargetType
@@ -526,8 +526,8 @@ Represents the request target type.
 
 | Name| Default Value | Description|
 | -------- | -------- | -------- |
-| USB_REQUEST_TARGET_DEVICE | 0 | Device.|
-| USB_REQUEST_TARGET_INTERFACE | 1 | Interface.|
+| USB_REQUEST_TARGET_DEVICE | 0 | Device. |
+| USB_REQUEST_TARGET_INTERFACE | 1 | Interface. |
 | USB_REQUEST_TARGET_ENDPOINT | 2 | Endpoint|
 | USB_REQUEST_TARGET_OTHER | 3 | Others|
 
@@ -541,7 +541,7 @@ Enumerates control request types.
 | Name| Default Value | Description|
 | -------- | -------- | -------- |
 | USB_REQUEST_TYPE_STANDARD | 0 | Standard|
-| USB_REQUEST_TYPE_CLASS | 1 | Class.|
+| USB_REQUEST_TYPE_CLASS | 1 | Class. |
 | USB_REQUEST_TYPE_VENDOR | 2 | Vendor|
 
 
@@ -553,5 +553,5 @@ Enumerates request directions.
 
 | Name| Default Value | Description|
 | -------- | -------- | -------- |
-| USB_REQUEST_DIR_TO_DEVICE | 0 | Request for writing data from the host to the device.|
-| USB_REQUEST_DIR_FROM_DEVICE | 0x80 | Request for reading data from the device to the host.|
+| USB_REQUEST_DIR_TO_DEVICE | 0 | Request for writing data from the host to the device. |
+| USB_REQUEST_DIR_FROM_DEVICE | 0x80 | Request for reading data from the device to the host. |