diff --git a/zh-cn/application-dev/reference/apis/js-apis-net-connection.md b/zh-cn/application-dev/reference/apis/js-apis-net-connection.md
index bd367fc4d2d43e7921032a97b36782870f460d86..7b5ebf0e8fd6b8fdd9134dc2db00ed3ac4d3e081 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-net-connection.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-net-connection.md
@@ -11,7 +11,7 @@
 import connection from '@ohos.net.connection'
 ```
 
-## connection.createNetConnection
+## connection.createNetConnection<sup>8+</sup>
 
 createNetConnection(netSpecifier?: NetSpecifier, timeout?: number): NetConnection
 
@@ -46,7 +46,7 @@ let netConnectionCellular = connection.createNetConnection({
 })
 ```
 
-## connection.getDefaultNet
+## connection.getDefaultNet<sup>8+</sup>
 
 getDefaultNet(callback: AsyncCallback\<NetHandle>): void
 
@@ -79,7 +79,7 @@ connection.getDefaultNet(function (error, data) {
 })
 ```
 
-## connection.getDefaultNet
+## connection.getDefaultNet<sup>8+</sup>
 
 getDefaultNet(): Promise\<NetHandle>
 
@@ -444,7 +444,7 @@ connection.getDefaultNet().then(function (netHandle) {
 })
 ```
 
-## connection.getAllNets
+## connection.getAllNets<sup>9+</sup>
 
 getAllNets(callback: AsyncCallback&lt;Array&lt;NetHandle&gt;&gt;): void
 
@@ -477,7 +477,7 @@ connection.getAllNets(function (error, data) {
 });
 ```
 
-## connection.getAllNets
+## connection.getAllNets<sup>9+</sup>
 
 getAllNets(): Promise&lt;Array&lt;NetHandle&gt;&gt;
 
@@ -509,7 +509,7 @@ connection.getAllNets().then(function (data) {
 });
 ```
 
-## connection.getConnectionProperties
+## connection.getConnectionProperties<sup>9+</sup>
 
 getConnectionProperties(netHandle: NetHandle, callback: AsyncCallback\<ConnectionProperties>): void
 
@@ -547,7 +547,7 @@ connection.getDefaultNet().then(function (netHandle) {
 })
 ```
 
-## connection.getConnectionProperties
+## connection.getConnectionProperties<sup>9+</sup>
 
 getConnectionProperties(netHandle: NetHandle): Promise\<ConnectionProperties>
 
@@ -589,7 +589,7 @@ connection.getDefaultNet().then(function (netHandle) {
 })
 ```
 
-## connection.getNetCapabilities
+## connection.getNetCapabilities<sup>9+</sup>
 
 getNetCapabilities(netHandle: NetHandle, callback: AsyncCallback\<NetCapabilities>): void
 
@@ -627,7 +627,7 @@ connection.getDefaultNet().then(function (netHandle) {
 })
 ```
 
-## connection.getNetCapabilities
+## connection.getNetCapabilities<sup>9+</sup>
 
 getNetCapabilities(netHandle: NetHandle): Promise\<NetCapabilities>
 
@@ -734,7 +734,7 @@ connection.isDefaultNetMetered().then(function (data) {
 })
 ```
 
-## connection.hasDefaultNet
+## connection.hasDefaultNet<sup>9+</sup>
 
 hasDefaultNet(callback: AsyncCallback\<boolean>): void
 
@@ -767,7 +767,7 @@ connection.hasDefaultNet(function (error, data) {
 })
 ```
 
-## connection.hasDefaultNet
+## connection.hasDefaultNet<sup>9+</sup>
 
 hasDefaultNet(): Promise\<boolean>
 
@@ -799,7 +799,7 @@ connection.hasDefaultNet().then(function (data) {
 })
 ```
 
-## connection.enableAirplaneMode
+## connection.enableAirplaneMode<sup>9+</sup>
 
 enableAirplaneMode(callback: AsyncCallback\<void>): void
 
@@ -832,7 +832,7 @@ connection.enableAirplaneMode(function (error) {
 })
 ```
 
-## connection.enableAirplaneMode
+## connection.enableAirplaneMode<sup>9+</sup>
 
 enableAirplaneMode(): Promise\<void>
 
@@ -865,7 +865,7 @@ connection.enableAirplaneMode().then(function (error) {
 })
 ```
 
-## connection.disableAirplaneMode
+## connection.disableAirplaneMode<sup>9+</sup>
 
 disableAirplaneMode(callback: AsyncCallback\<void>): void
 
@@ -898,7 +898,7 @@ connection.disableAirplaneMode(function (error) {
 })
 ```
 
-## connection.disableAirplaneMode
+## connection.disableAirplaneMode<sup>9+</sup>
 
 disableAirplaneMode(): Promise\<void>
 
@@ -931,7 +931,7 @@ connection.disableAirplaneMode().then(function (error) {
 })
 ```
 
-## connection.reportNetConnected
+## connection.reportNetConnected<sup>9+</sup>
 
 reportNetConnected(netHandle: NetHandle, callback: AsyncCallback&lt;void&gt;): void
 
@@ -968,7 +968,7 @@ connection.getDefaultNet().then(function (netHandle) {
 });
 ```
 
-## connection.reportNetConnected
+## connection.reportNetConnected<sup>9+</sup>
 
 reportNetConnected(netHandle: NetHandle): Promise&lt;void&gt;
 
@@ -1009,7 +1009,7 @@ connection.getDefaultNet().then(function (netHandle) {
 });
 ```
 
-## connection.reportNetDisconnected
+## connection.reportNetDisconnected<sup>9+</sup>
 
 reportNetDisconnected(netHandle: NetHandle, callback: AsyncCallback&lt;void&gt;): void
 
@@ -1046,7 +1046,7 @@ connection.getDefaultNet().then(function (netHandle) {
 });
 ```
 
-## connection.reportNetDisconnected
+## connection.reportNetDisconnected<sup>9+</sup>
 
 reportNetDisconnected(netHandle: NetHandle): Promise&lt;void&gt;
 
@@ -1087,7 +1087,7 @@ connection.getDefaultNet().then(function (netHandle) {
 });
 ```
 
-## connection.getAddressesByName
+## connection.getAddressesByName<sup>9+</sup>
 
 getAddressesByName(host: string, callback: AsyncCallback\<Array\<NetAddress>>): void
 
@@ -1124,7 +1124,7 @@ connection.getAddressesByName(host, function (error, data) {
 })
 ```
 
-## connection.getAddressesByName
+## connection.getAddressesByName<sup>9+</sup>
 
 getAddressesByName(host: string): Promise\<Array\<NetAddress>>
 
@@ -1174,7 +1174,7 @@ connection.getAddressesByName(host).then(function (data) {
 > 设备从有网络到无网络状态会触发netLost事件；
 > 设备从WiFi到蜂窝会触发netLost事件（WiFi丢失）之后触发 netAvaliable事件（蜂窝可用）；
 
-### register
+### register<sup>10+</sup>
 
 register(callback: AsyncCallback\<void>): void
 
@@ -1208,7 +1208,7 @@ netConnection.register(function (error) {
 })
 ```
 
-### unregister
+### unregister<sup>10+</sup>
 
 unregister(callback: AsyncCallback\<void>): void
 
@@ -1640,7 +1640,7 @@ connection.getDefaultNet().then((netHandle) => {
 })
 ```
 
-### getAddressesByName
+### getAddressesByName<sup>9+</sup>
 
 getAddressesByName(host: string, callback: AsyncCallback\<Array\<NetAddress>>): void
 
@@ -1679,7 +1679,7 @@ connection.getDefaultNet().then(function (netHandle) {
 })
 ```
 
-### getAddressesByName
+### getAddressesByName<sup>9+</sup>
 
 getAddressesByName(host: string): Promise\<Array\<NetAddress>>
 
@@ -1722,7 +1722,7 @@ connection.getDefaultNet().then(function (netHandle) {
 })
 ```
 
-### getAddressByName
+### getAddressByName<sup>9+</sup>
 
 getAddressByName(host: string, callback: AsyncCallback\<NetAddress>): void
 
@@ -1761,7 +1761,7 @@ connection.getDefaultNet().then(function (netHandle) {
 })
 ```
 
-### getAddressByName
+### getAddressByName<sup>9+</sup>
 
 getAddressByName(host: string): Promise\<NetAddress>
 
diff --git a/zh-cn/application-dev/reference/apis/js-apis-net-ethernet.md b/zh-cn/application-dev/reference/apis/js-apis-net-ethernet.md
index a06d898425281376385620242a8b614190169d07..6ccc2c0f2eceb0ba42835e7638cd86ef11322649 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-net-ethernet.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-net-ethernet.md
@@ -11,7 +11,7 @@
 import ethernet from '@ohos.net.ethernet'
 ```
 
-## ethernet.setIfaceConfig
+## ethernet.setIfaceConfig<sup>9+</sup>
 
 setIfaceConfig(iface: string, ic: InterfaceConfiguration, callback: AsyncCallback\<void>): void
 
@@ -64,7 +64,7 @@ ethernet.setIfaceConfig("eth0", {
 });
 ```
 
-## ethernet.setIfaceConfig
+## ethernet.setIfaceConfig<sup>9+</sup>
 
 setIfaceConfig(iface: string, ic: InterfaceConfiguration): Promise\<void>
 
@@ -120,7 +120,7 @@ ethernet.setIfaceConfig("eth0", {
 });
 ```
 
-## ethernet.getIfaceConfig
+## ethernet.getIfaceConfig<sup>9+</sup>
 
 getIfaceConfig(iface: string, callback: AsyncCallback\<InterfaceConfiguration>): void
 
@@ -168,7 +168,7 @@ ethernet.getIfaceConfig("eth0", (error, value) => {
 });
 ```
 
-## ethernet.getIfaceConfig
+## ethernet.getIfaceConfig<sup>9+</sup>
 
 getIfaceConfig(iface: string): Promise\<InterfaceConfiguration>
 
@@ -219,7 +219,7 @@ ethernet.getIfaceConfig("eth0").then((data) => {
 });
 ```
 
-## ethernet.isIfaceActive
+## ethernet.isIfaceActive<sup>9+</sup>
 
 isIfaceActive(iface: string, callback: AsyncCallback\<number>): void
 
@@ -261,7 +261,7 @@ ethernet.isIfaceActive("eth0", (error, value) => {
 });
 ```
 
-## ethernet.isIfaceActive
+## ethernet.isIfaceActive<sup>9+</sup>
 
 isIfaceActive(iface: string): Promise\<number>
 
@@ -306,7 +306,7 @@ ethernet.isIfaceActive("eth0").then((data) => {
 });
 ```
 
-## ethernet.getAllActiveIfaces
+## ethernet.getAllActiveIfaces<sup>9+</sup>
 
 getAllActiveIfaces(callback: AsyncCallback\<Array\<string>>): void
 
@@ -347,7 +347,7 @@ ethernet.getAllActiveIfaces((error, value) => {
 });
 ```
 
-## ethernet.getAllActiveIfaces
+## ethernet.getAllActiveIfaces<sup>9+</sup>
 
 getAllActiveIfaces(): Promise\<Array\<string>>
 
@@ -403,7 +403,7 @@ on(type: 'interfaceStateChange', callback: Callback\<{ iface: string, active: bo
 | 参数名   | 类型                                    | 必填 | 说明       |
 | -------- | --------------------------------------- | ---- | ---------- |
 | type     | string                  | 是   | 订阅的事件类型，'interfaceStateChange'。 |
-| callback | Callback\<{ iface: string, active: boolean }\> | 是   | 回调函数。<br>iface：网卡名称。<br>active：是否处于激活状态（true：激活；false：未激活） |
+| callback | AsyncCallback\<{ iface: string, active: boolean }\> | 是   | 回调函数。<br>iface：网卡名称。<br>active：是否处于激活状态（true：激活；false：未激活） |
 
 **错误码：**
 
@@ -416,8 +416,8 @@ on(type: 'interfaceStateChange', callback: Callback\<{ iface: string, active: bo
 **示例：**
 
 ```js
-ethernet.on('interfaceStateChange', (data) => {
-  console.log('on interfaceSharingStateChange：' + JSON.stringify(data.iface) + JSON.stringify(data.active));
+ ethernet.on('interfaceStateChange', (data) => {
+  console.log('on interfaceSharingStateChange：' + JSON.stringify(data));
 });
 ```
 
@@ -438,7 +438,7 @@ off(type: 'interfaceStateChange', callback?: Callback\<{ iface: string, active:
 | 参数名   | 类型                                    | 必填 | 说明       |
 | -------- | --------------------------------------- | ---- | ---------- |
 | type     | string                  | 是   | 订阅的事件类型，'interfaceStateChange'。 |
-| callback | Callback\<{ iface: string, active: boolean }> | 否   | 回调函数。<br>iface：网卡名称。<br>active：是否处于激活状态（true：激活；false：未激活） |
+| callback | AsyncCallback\<{ iface: string, active: boolean }> | 否   | 回调函数。<br>iface：网卡名称。<br>active：是否处于激活状态（true：激活；false：未激活） |
 
 **错误码：**
 
@@ -454,7 +454,7 @@ off(type: 'interfaceStateChange', callback?: Callback\<{ iface: string, active:
 ethernet.off('interfaceStateChange');
 ```
 
-## InterfaceConfiguration
+## InterfaceConfiguration<sup>9+</sup>
 
 以太网连接配置网络信息。
 
@@ -471,7 +471,7 @@ ethernet.off('interfaceStateChange');
 | netMask      | string                  | 是 | 以太网连接配置子网掩码，地址值范围0-255.0-255.0-255.0-255（DHCP模式无需配置）。 |
 | dnsServers   | string                  | 是 | 以太网连接配置dns服务地址，地址值范围0-255.0-255.0-255.0-255（DHCP模式无需配置）多地址间用“,”隔开。 |
 
-## IPSetMode
+## IPSetMode<sup>9+</sup>
 
 以太网连接模式。
 
diff --git a/zh-cn/application-dev/reference/apis/js-apis-net-sharing.md b/zh-cn/application-dev/reference/apis/js-apis-net-sharing.md
index 0419052af8cd7c222d788f2f7c04bf020e7e3280..df76b643078cb4c0cce9f3aa40f019c1c65bbc17 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-net-sharing.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-net-sharing.md
@@ -12,7 +12,7 @@
 import sharing from '@ohos.net.sharing'
 ```
 
-## sharing.isSharingSupported
+## sharing.isSharingSupported<sup>9+</sup>
 
 isSharingSupported(callback: AsyncCallback\<boolean>): void
 
@@ -48,7 +48,7 @@ sharing.isSharingSupported((error, data) => {
 });
 ```
 
-## sharing.isSharingSupported
+## sharing.isSharingSupported<sup>9+</sup>
 
 isSharingSupported(): Promise\<boolean>
 
@@ -85,7 +85,7 @@ sharing.isSharingSupported().then(data => {
 });
 ```
 
-## sharing.isSharing
+## sharing.isSharing<sup>9+</sup>
 
 isSharing(callback: AsyncCallback\<boolean>): void
 
@@ -120,7 +120,7 @@ sharing.isSharing((error, data) => {
 });
 ```
 
-## sharing.isSharing
+## sharing.isSharing<sup>9+</sup>
 
 isSharing(): Promise\<boolean>
 
@@ -156,7 +156,7 @@ sharing.isSharing().then(data => {
 });
 ```
 
-## sharing.startSharing
+## sharing.startSharing<sup>9+</sup>
 
 startSharing(type: SharingIfaceType, callback: AsyncCallback\<void>): void
 
@@ -201,7 +201,7 @@ sharing.startSharing(SHARING_WIFI, (error) => {
 });
 ```
 
-## sharing.startSharing
+## sharing.startSharing<sup>9+</sup>
 
 startSharing(type: SharingIfaceType): Promise\<void>
 
@@ -253,7 +253,7 @@ sharing.startSharing(SHARING_WIFI).then(() => {
 });
 ```
 
-## sharing.stopSharing
+## sharing.stopSharing<sup>9+</sup>
 
 stopSharing(type: SharingIfaceType, callback: AsyncCallback\<void>): void
 
@@ -296,7 +296,7 @@ sharing.stopSharing(SHARING_WIFI, (error) => {
 });
 ```
 
-## sharing.stopSharing
+## sharing.stopSharing<sup>9+</sup>
 
 stopSharing(type: SharingIfaceType): Promise\<void>
 
@@ -346,7 +346,7 @@ sharing.stopSharing(SHARING_WIFI).then(() => {
 });
 ```
 
-## sharing.getStatsRxBytes
+## sharing.getStatsRxBytes<sup>9+</sup>
 
 getStatsRxBytes(callback: AsyncCallback\<number>): void
 
@@ -381,7 +381,7 @@ sharing.getStatsRxBytes((error, data) => {
 });
 ```
 
-## sharing.getStatsRxBytes
+## sharing.getStatsRxBytes<sup>9+</sup>
 
 getStatsRxBytes(): Promise\<number>
 
@@ -417,7 +417,7 @@ sharing.getStatsRxBytes().then(data => {
 });
 ```
 
-## sharing.getStatsTxBytes
+## sharing.getStatsTxBytes<sup>9+</sup>
 
 getStatsTxBytes(callback: AsyncCallback\<number>): void
 
@@ -452,7 +452,7 @@ sharing.getStatsTxBytes((error, data) => {
 });
 ```
 
-## sharing.getStatsTxBytes
+## sharing.getStatsTxBytes<sup>9+</sup>
 
 getStatsTxBytes(): Promise\<number>
 
@@ -488,7 +488,7 @@ sharing.getStatsTxBytes().then(data => {
 });
 ```
 
-## sharing.getStatsTotalBytes
+## sharing.getStatsTotalBytes<sup>9+</sup>
 
 getStatsTotalBytes(callback: AsyncCallback\<number>): void
 
@@ -523,7 +523,7 @@ sharing.getStatsTotalBytes((error, data) => {
 });
 ```
 
-## sharing.getStatsTotalBytes
+## sharing.getStatsTotalBytes<sup>9+</sup>
 
 getStatsTotalBytes(): Promise\<number>
 
@@ -559,7 +559,7 @@ sharing.getStatsTotalBytes().then(data => {
 });
 ```
 
-## sharing.getSharingIfaces
+## sharing.getSharingIfaces<sup>9+</sup>
 
 getSharingIfaces(state: SharingIfaceState, callback: AsyncCallback\<Array\<string>>): void
 
@@ -600,7 +600,7 @@ sharing.getSharingIfaces(SHARING_BLUETOOTH, (error, data) => {
 });
 ```
 
-## sharing.getSharingIfaces
+## sharing.getSharingIfaces<sup>9+</sup>
 
 getSharingIfaces(state: SharingIfaceState): Promise\<Array\<string>>
 
@@ -647,7 +647,7 @@ sharing.getSharingIfaces(SHARING_BLUETOOTH).then(data => {
 });
 ```
 
-## sharing.getSharingState
+## sharing.getSharingState<sup>9+</sup>
 
 getSharingState(type: SharingIfaceType, callback: AsyncCallback\<SharingIfaceState>): void
 
@@ -688,7 +688,7 @@ sharing.getSharingState(SHARING_WIFI, (error, data) => {
 });
 ```
 
-## sharing.getSharingState
+## sharing.getSharingState<sup>9+</sup>
 
 getSharingState(type: SharingIfaceType): Promise\<SharingIfaceState>
 
@@ -735,7 +735,7 @@ sharing.getSharingState(SHARING_WIFI).then(data => {
 });
 ```
 
-## sharing.getSharableRegexes
+## sharing.getSharableRegexes<sup>9+</sup>
 
 getSharableRegexes(type: SharingIfaceType, callback: AsyncCallback\<Array\<string>>): void
 
@@ -776,7 +776,7 @@ sharing.getSharableRegexes(SHARING_WIFI, (error, data) => {
 });
 ```
 
-## sharing.getSharableRegexes
+## sharing.getSharableRegexes<sup>9+</sup>
 
 getSharableRegexes(type: SharingIfaceType): Promise\<Array\<string>>
 
@@ -823,7 +823,7 @@ sharing.getSharableRegexes(SHARING_WIFI).then(data => {
 });
 ```
 
-## sharing.on('sharingStateChange')
+## sharing.on('sharingStateChange')<sup>9+</sup>
 
 on(type: 'sharingStateChange', callback: Callback\<boolean>): void
 
@@ -857,7 +857,7 @@ sharing.on('sharingStateChange', (data) => {
 });
 ```
 
-## sharing.off('sharingStateChange')
+## sharing.off('sharingStateChange')<sup>9+</sup>
 
 off(type: 'sharingStateChange', callback?: Callback\<boolean>): void
 
@@ -891,7 +891,7 @@ sharing.off('sharingStateChange', (data) => {
 });
 ```
 
-## sharing.on('interfaceSharingStateChange')
+## sharing.on('interfaceSharingStateChange')<sup>9+</sup>
 
 on(type: 'interfaceSharingStateChange', callback: Callback\<{ type: SharingIfaceType, iface: string, state:
 SharingIfaceState }>): void
@@ -926,7 +926,7 @@ sharing.on('interfaceSharingStateChange', (data) => {
 });
 ```
 
-## sharing.off('interfaceSharingStateChange')
+## sharing.off('interfaceSharingStateChange')<sup>9+</sup>
 
 off(type: 'interfaceSharingStateChange', callback?: Callback\<{ type: SharingIfaceType, iface: string, state:
 SharingIfaceState }>): void
@@ -961,7 +961,7 @@ sharing.off('interfaceSharingStateChange', (data) => {
 });
 ```
 
-## sharing.on('sharingUpstreamChange')
+## sharing.on('sharingUpstreamChange')<sup>9+</sup>
 
 on(type: 'sharingUpstreamChange', callback: Callback\<NetHandle>): void
 
@@ -995,7 +995,7 @@ sharing.on('sharingUpstreamChange', (data) => {
 });
 ```
 
-## sharing.off('sharingUpstreamChange')
+## sharing.off('sharingUpstreamChange')<sup>9+</sup>
 
 off(type: 'sharingUpstreamChange', callback?: Callback\<NetHandle>): void
 
@@ -1029,7 +1029,7 @@ sharing.off('sharingUpstreamChange', (data) => {
 });
 ```
 
-## SharingIfaceState
+## SharingIfaceState<sup>9+</sup>
 
 网络共享状态。
 
@@ -1043,7 +1043,7 @@ sharing.off('sharingUpstreamChange', (data) => {
 | SHARING_NIC_CAN_SERVER | 2 | 可提供网络共享。 |
 | SHARING_NIC_ERROR      | 3 | 网络共享错误。 |
 
-## SharingIfaceType
+## SharingIfaceType<sup>9+</sup>
 
 网络共享类型。
 
diff --git a/zh-cn/application-dev/reference/apis/js-apis-socket.md b/zh-cn/application-dev/reference/apis/js-apis-socket.md
index a2ce8694da4d07eaea787cffd8bd426a7b513bb3..0a36530de6560f79d406a5121c9c08630d30036f 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-socket.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-socket.md
@@ -12,7 +12,7 @@
 import socket from '@ohos.net.socket';
 ```
 
-## socket.constructUDPSocketInstance
+## socket.constructUDPSocketInstance<sup>9+</sup>
 
 constructUDPSocketInstance(): UDPSocket
 
@@ -32,19 +32,16 @@ constructUDPSocketInstance(): UDPSocket
 let udp = socket.constructUDPSocketInstance();
 ```
 
-## UDPSocket
+## UDPSocket<sup>9+</sup>
 
 UDPSocket连接。在调用UDPSocket的方法前，需要先通过[socket.constructUDPSocketInstance](#socketconstructudpsocketinstance)创建UDPSocket对象。
 
-### bind
+### bind<sup>9+</sup>
 
 bind(address: NetAddress, callback: AsyncCallback\<void\>): void
 
 绑定IP地址和端口，端口可以指定或由系统随机分配。使用callback方式作为异步方法。
 
-> **说明：**
-> 客户端使用该方法创建socket。
-
 **需要权限**：ohos.permission.INTERNET
 
 **系统能力**：SystemCapability.Communication.NetStack
@@ -67,7 +64,7 @@ bind(address: NetAddress, callback: AsyncCallback\<void\>): void
 
 ```js
 let udp = socket.constructUDPSocketInstance();
-udp.bind({ address: '192.168.xx.xxx', port: xxxx, family: 1 }, err => {
+udp.bind({address: '192.168.xx.xxx', port: xxxx, family: 1}, err => {
   if (err) {
     console.log('bind fail');
     return;
@@ -76,15 +73,12 @@ udp.bind({ address: '192.168.xx.xxx', port: xxxx, family: 1 }, err => {
 })
 ```
 
-### bind
+### bind<sup>9+</sup>
 
 bind(address: NetAddress): Promise\<void\>
 
 绑定IP地址和端口，端口可以指定或由系统随机分配。使用Promise方式作为异步方法。
 
-> **说明：**
-> 客户端使用该方法创建socket。
-
 **需要权限**：ohos.permission.INTERNET
 
 **系统能力**：SystemCapability.Communication.NetStack
@@ -120,7 +114,7 @@ promise.then(() => {
 });
 ```
 
-### send
+### send<sup>9+</sup>
 
 send(options: UDPSendOptions, callback: AsyncCallback\<void\>): void
 
@@ -166,7 +160,7 @@ udp.send({
 })
 ```
 
-### send
+### send<sup>9+</sup>
 
 send(options: UDPSendOptions): Promise\<void\>
 
@@ -216,7 +210,7 @@ promise.then(() => {
 });
 ```
 
-### close
+### close<sup>9+</sup>
 
 close(callback: AsyncCallback\<void\>): void
 
@@ -245,7 +239,7 @@ udp.close(err => {
 })
 ```
 
-### close
+### close<sup>9+</sup>
 
 close(): Promise\<void\>
 
@@ -273,7 +267,7 @@ promise.then(() => {
 });
 ```
 
-### getState
+### getState<sup>9+</sup>
 
 getState(callback: AsyncCallback\<SocketStateBase\>): void
 
@@ -318,7 +312,7 @@ udp.bind({address: '192.168.xx.xxx', port: xxxx, family: 1}, err => {
 })
 ```
 
-### getState
+### getState<sup>9+</sup>
 
 getState(): Promise\<SocketStateBase\>
 
@@ -357,7 +351,7 @@ promise.then(err => {
 });
 ```
 
-### setExtraOptions
+### setExtraOptions<sup>9+</sup>
 
 setExtraOptions(options: UDPExtraOptions, callback: AsyncCallback\<void\>): void
 
@@ -410,7 +404,7 @@ udp.bind({ address: '192.168.xx.xxx', port: xxxx, family: 1 }, err => {
 })
 ```
 
-### setExtraOptions
+### setExtraOptions<sup>9+</sup>
 
 setExtraOptions(options: UDPExtraOptions): Promise\<void\>
 
@@ -466,7 +460,7 @@ promise.then(() => {
 });
 ```
 
-### on('message')
+### on('message')<sup>9+</sup>
 
 on(type: 'message', callback: Callback\<{message: ArrayBuffer, remoteInfo: SocketRemoteInfo}\>): void
 
@@ -497,7 +491,7 @@ udp.on('message', value => {
 });
 ```
 
-### off('message')
+### off('message')<sup>9+</sup>
 
 off(type: 'message', callback?: Callback\<{message: ArrayBuffer, remoteInfo: SocketRemoteInfo}\>): void
 
@@ -535,7 +529,7 @@ udp.off('message', callback);
 udp.off('message');
 ```
 
-### on('listening' | 'close')
+### on('listening' | 'close')<sup>9+</sup>
 
 on(type: 'listening' | 'close', callback: Callback\<void\>): void
 
@@ -562,7 +556,7 @@ udp.on('close', () => {
 });
 ```
 
-### off('listening' | 'close')
+### off('listening' | 'close')<sup>9+</sup>
 
 off(type: 'listening' | 'close', callback?: Callback\<void\>): void
 
@@ -600,7 +594,7 @@ udp.off('close', callback2);
 udp.off('close');
 ```
 
-### on('error')
+### on('error')<sup>9+</sup>
 
 on(type: 'error', callback: ErrorCallback): void
 
@@ -624,7 +618,7 @@ udp.on('error', err => {
 });
 ```
 
-### off('error')
+### off('error')<sup>9+</sup>
 
 off(type: 'error', callback?: ErrorCallback): void
 
@@ -655,7 +649,7 @@ udp.off('error', callback);
 udp.off('error');
 ```
 
-## NetAddress
+## NetAddress<sup>9+</sup>
 
 目标地址信息。
 
@@ -667,7 +661,7 @@ udp.off('error');
 | port    | number | 否   | 端口号 ，范围0~65535。如果不指定系统随机分配端口。           |
 | family  | number | 否   | 网络协议类型，可选类型：<br />- 1：IPv4<br />- 2：IPv6<br />默认为1。 |
 
-## UDPSendOptions
+## UDPSendOptions<sup>9+</sup>
 
 UDPSocket发送参数。
 
@@ -678,7 +672,7 @@ UDPSocket发送参数。
 | data    | string \| ArrayBuffer<sup>7+</sup>                          | 是   | 发送的数据。   |
 | address | [NetAddress](#netaddress) | 是   | 目标地址信息。 |
 
-## UDPExtraOptions
+## UDPExtraOptions<sup>9+</sup>
 
 UDPSocket连接的其他属性。
 
@@ -692,7 +686,7 @@ UDPSocket连接的其他属性。
 | reuseAddress      | boolean | 否   | 是否重用地址。默认为false。      |
 | socketTimeout     | number  | 否   | 套接字超时时间，单位毫秒（ms）。 |
 
-## SocketStateBase
+## SocketStateBase<sup>9+</sup>
 
 Socket的状态信息。
 
@@ -704,7 +698,7 @@ Socket的状态信息。
 | isClose     | boolean | 是   | 是否关闭。 |
 | isConnected | boolean | 是   | 是否连接。 |
 
-## SocketRemoteInfo
+## SocketRemoteInfo<sup>9+</sup>
 
 Socket的连接信息。
 
@@ -723,7 +717,7 @@ UDP 其余错误码映射形式为：2301000 + Linux内核错误码。
 
 错误码的详细介绍参见[Socket错误码](../errorcodes/errorcode-net-socket.md)
 
-## socket.constructTCPSocketInstance
+## socket.constructTCPSocketInstance<sup>9+</sup>
 
 constructTCPSocketInstance(): TCPSocket
 
@@ -743,19 +737,16 @@ constructTCPSocketInstance(): TCPSocket
 let tcp = socket.constructTCPSocketInstance();
 ```
 
-## TCPSocket
+## TCPSocket<sup>9+</sup>
 
 TCPSocket连接。在调用TCPSocket的方法前，需要先通过[socket.constructTCPSocketInstance](#socketconstructtcpsocketinstance)创建TCPSocket对象。
 
-### bind
+### bind<sup>9+</sup>
 
 bind(address: NetAddress, callback: AsyncCallback\<void\>): void
 
 绑定IP地址和端口，端口可以指定或由系统随机分配。使用callback方法作为异步方法。
 
-> **说明：**
-> 客户端使用该方法创建socket。
-
 **需要权限**：ohos.permission.INTERNET
 
 **系统能力**：SystemCapability.Communication.NetStack
@@ -778,7 +769,7 @@ bind(address: NetAddress, callback: AsyncCallback\<void\>): void
 
 ```js
 let tcp = socket.constructTCPSocketInstance();
-tcp.bind({ address: '192.168.xx.xxx', port: xxxx, family: 1 }, err => {
+tcp.bind({address: '192.168.xx.xxx', port: xxxx, family: 1}, err => {
   if (err) {
     console.log('bind fail');
     return;
@@ -787,15 +778,12 @@ tcp.bind({ address: '192.168.xx.xxx', port: xxxx, family: 1 }, err => {
 })
 ```
 
-### bind
+### bind<sup>9+</sup>
 
 bind(address: NetAddress): Promise\<void\>
 
 绑定IP地址和端口，端口可以指定或由系统随机分配。使用Promise方法作为异步方法。
 
-> **说明：**
-> 客户端使用该方法创建socket。
-
 **需要权限**：ohos.permission.INTERNET
 
 **系统能力**：SystemCapability.Communication.NetStack
@@ -831,7 +819,7 @@ promise.then(() => {
 });
 ```
 
-### connect
+### connect<sup>9+</sup>
 
 connect(options: TCPConnectOptions, callback: AsyncCallback\<void\>): void
 
@@ -871,7 +859,7 @@ tcp.connect({ address: { address: '192.168.xx.xxx', port: xxxx, family: 1 }, tim
 })
 ```
 
-### connect
+### connect<sup>9+</sup>
 
 connect(options: TCPConnectOptions): Promise\<void\>
 
@@ -912,7 +900,7 @@ promise.then(() => {
 });
 ```
 
-### send
+### send<sup>9+</sup>
 
 send(options: TCPSendOptions, callback: AsyncCallback\<void\>): void
 
@@ -958,7 +946,7 @@ tcp.connect({ address: { address: '192.168.xx.xxx', port: xxxx, family: 1 }, tim
 })
 ```
 
-### send
+### send<sup>9+</sup>
 
 send(options: TCPSendOptions): Promise\<void\>
 
@@ -1010,7 +998,7 @@ promise1.then(() => {
 });
 ```
 
-### close
+### close<sup>9+</sup>
 
 close(callback: AsyncCallback\<void\>): void
 
@@ -1045,7 +1033,7 @@ tcp.close(err => {
 })
 ```
 
-### close
+### close<sup>9+</sup>
 
 close(): Promise\<void\>
 
@@ -1079,7 +1067,7 @@ promise.then(() => {
 });
 ```
 
-### getRemoteAddress
+### getRemoteAddress<sup>9+</sup>
 
 getRemoteAddress(callback: AsyncCallback\<NetAddress\>): void
 
@@ -1120,7 +1108,7 @@ tcp.connect({ address: { address: '192.168.xx.xxx', port: xxxx, family: 1 }, tim
 });
 ```
 
-### getRemoteAddress
+### getRemoteAddress<sup>9+</sup>
 
 getRemoteAddress(): Promise\<NetAddress\>
 
@@ -1163,7 +1151,7 @@ promise1.then(() => {
 });
 ```
 
-### getState
+### getState<sup>9+</sup>
 
 getState(callback: AsyncCallback\<SocketStateBase\>): void
 
@@ -1204,7 +1192,7 @@ let promise = tcp.connect({ address: { address: '192.168.xx.xxx', port: xxxx, fa
 });
 ```
 
-### getState
+### getState<sup>9+</sup>
 
 getState(): Promise\<SocketStateBase\>
 
@@ -1247,7 +1235,7 @@ promise.then(() => {
 });
 ```
 
-### setExtraOptions
+### setExtraOptions<sup>9+</sup>
 
 setExtraOptions(options: TCPExtraOptions, callback: AsyncCallback\<void\>): void
 
@@ -1299,7 +1287,7 @@ let promise = tcp.connect({ address: { address: '192.168.xx.xxx', port: xxxx, fa
 });
 ```
 
-### setExtraOptions
+### setExtraOptions<sup>9+</sup>
 
 setExtraOptions(options: TCPExtraOptions): Promise\<void\>
 
@@ -1358,7 +1346,7 @@ promise.then(() => {
 });
 ```
 
-### on('message')
+### on('message')<sup>9+</sup>
 
 on(type: 'message', callback: Callback<{message: ArrayBuffer, remoteInfo: SocketRemoteInfo}\>): void
 
@@ -1389,7 +1377,7 @@ tcp.on('message', value => {
 });
 ```
 
-### off('message')
+### off('message')<sup>9+</sup>
 
 off(type: 'message', callback?: Callback<{message: ArrayBuffer, remoteInfo: SocketRemoteInfo}\>): void
 
@@ -1427,7 +1415,7 @@ tcp.off('message', callback);
 tcp.off('message');
 ```
 
-### on('connect' | 'close')
+### on('connect' | 'close')<sup>9+</sup>
 
 on(type: 'connect' | 'close', callback: Callback\<void\>): void
 
@@ -1454,7 +1442,7 @@ tcp.on('close', () => {
 });
 ```
 
-### off('connect' | 'close')
+### off('connect' | 'close')<sup>9+</sup>
 
 off(type: 'connect' | 'close', callback?: Callback\<void\>): void
 
@@ -1492,7 +1480,7 @@ tcp.off('close', callback2);
 tcp.off('close');
 ```
 
-### on('error')
+### on('error')<sup>9+</sup>
 
 on(type: 'error', callback: ErrorCallback): void
 
@@ -1516,7 +1504,7 @@ tcp.on('error', err => {
 });
 ```
 
-### off('error')
+### off('error')<sup>9+</sup>
 
 off(type: 'error', callback?: ErrorCallback): void
 
@@ -1547,7 +1535,7 @@ tcp.off('error', callback);
 tcp.off('error');
 ```
 
-## TCPConnectOptions
+## TCPConnectOptions<sup>9+</sup>
 
 TCPSocket连接的参数。
 
@@ -1558,7 +1546,7 @@ TCPSocket连接的参数。
 | address | [NetAddress](#netaddress) | 是   | 绑定的地址以及端口。       |
 | timeout | number                             | 否   | 超时时间，单位毫秒（ms）。 |
 
-## TCPSendOptions
+## TCPSendOptions<sup>9+</sup>
 
 TCPSocket发送请求的参数。
 
@@ -1569,7 +1557,7 @@ TCPSocket发送请求的参数。
 | data     | string\| ArrayBuffer<sup>7+</sup>  | 是   | 发送的数据。                                                 |
 | encoding | string | 否   | 字符编码(UTF-8，UTF-16BE，UTF-16LE，UTF-16，US-AECII，ISO-8859-1)，默认为UTF-8。 |
 
-## TCPExtraOptions
+## TCPExtraOptions<sup>9+</sup>
 
 TCPSocket连接的其他属性。
 
diff --git a/zh-cn/application-dev/reference/apis/js-apis-webSocket.md b/zh-cn/application-dev/reference/apis/js-apis-webSocket.md
index a6474bf69108d1bb6e627fd086dabd26dec5ae04..4bd5f1d6647ea88379ef5f3872f70d0fbcfe9f72 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-webSocket.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-webSocket.md
@@ -67,7 +67,7 @@ ws.connect(defaultIpAddress, (err, value) => {
 });
 ```
 
-## webSocket.createWebSocket
+## webSocket.createWebSocket<sup>6+</sup>
 
 createWebSocket(): WebSocket
 
@@ -87,11 +87,11 @@ createWebSocket(): WebSocket
 let ws = webSocket.createWebSocket();
 ```
 
-## WebSocket
+## WebSocket<sup>6+</sup>
 
 在调用WebSocket的方法前，需要先通过[webSocket.createWebSocket](#websocketcreatewebsocket)创建一个WebSocket。
 
-### connect
+### connect<sup>6+</sup>
 
 connect(url: string, callback: AsyncCallback\<boolean\>): void
 
@@ -132,7 +132,7 @@ ws.connect(url, (err, value) => {
 });
 ```
 
-### connect
+### connect<sup>6+</sup>
 
 connect(url: string, options: WebSocketRequestOptions, callback: AsyncCallback\<boolean\>): void
 
@@ -179,7 +179,7 @@ ws.connect(url, {
 });
 ```
 
-### connect
+### connect<sup>6+</sup>
 
 connect(url: string, options?: WebSocketRequestOptions): Promise\<boolean\>
 
@@ -225,7 +225,7 @@ promise.then((value) => {
 });
 ```
 
-### send
+### send<sup>6+</sup>
 
 send(data: string | ArrayBuffer, callback: AsyncCallback\<boolean\>): void
 
@@ -265,7 +265,7 @@ ws.connect(url, (err, value) => {
 });
 ```
 
-### send
+### send<sup>6+</sup>
 
 send(data: string | ArrayBuffer): Promise\<boolean\>
 
@@ -309,7 +309,7 @@ ws.connect(url, (err, value) => {
 });
 ```
 
-### close
+### close<sup>6+</sup>
 
 close(callback: AsyncCallback\<boolean\>): void
 
@@ -345,7 +345,7 @@ ws.close((err, value) => {
 });
 ```
 
-### close
+### close<sup>6+</sup>
 
 close(options: WebSocketCloseOptions, callback: AsyncCallback\<boolean\>): void
 
@@ -385,7 +385,7 @@ ws.close({
 });
 ```
 
-### close
+### close<sup>6+</sup>
 
 close(options?: WebSocketCloseOptions): Promise\<boolean\>
 
@@ -429,7 +429,7 @@ promise.then((value) => {
 });
 ```
 
-### on('open')
+### on('open')<sup>6+</sup>
 
 on(type: 'open', callback: AsyncCallback\<Object\>): void
 
@@ -453,7 +453,7 @@ ws.on('open', (err, value) => {
 });
 ```
 
-### off('open')
+### off('open')<sup>6+</sup>
 
 off(type: 'open', callback?: AsyncCallback\<Object\>): void
 
@@ -483,7 +483,7 @@ ws.on('open', callback1);
 ws.off('open', callback1);
 ```
 
-### on('message')
+### on('message')<sup>6+</sup>
 
 on(type: 'message', callback: AsyncCallback\<string | ArrayBuffer\>): void
 
@@ -510,7 +510,7 @@ ws.on('message', (err, value) => {
 });
 ```
 
-### off('message')
+### off('message')<sup>6+</sup>
 
 off(type: 'message', callback?: AsyncCallback\<string | ArrayBuffer\>): void
 
@@ -536,7 +536,7 @@ let ws = webSocket.createWebSocket();
 ws.off('message');
 ```
 
-### on('close')
+### on('close')<sup>6+</sup>
 
 on(type: 'close', callback: AsyncCallback\<{ code: number, reason: string }\>): void
 
@@ -560,7 +560,7 @@ ws.on('close', (err, value) => {
 });
 ```
 
-### off('close')
+### off('close')<sup>6+</sup>
 
 off(type: 'close', callback?: AsyncCallback\<{ code: number, reason: string }\>): void
 
@@ -585,7 +585,7 @@ let ws = webSocket.createWebSocket();
 ws.off('close');
 ```
 
-### on('error')
+### on('error')<sup>6+</sup>
 
 on(type: 'error', callback: ErrorCallback): void
 
@@ -609,7 +609,7 @@ ws.on('error', (err) => {
 });
 ```
 
-### off('error')
+### off('error')<sup>6+</sup>
 
 off(type: 'error', callback?: ErrorCallback): void
 
@@ -668,4 +668,3 @@ ws.off('error');
 | 1002      | 协议错误           |
 | 1003      | 无法处理的数据类型 |
 | 1004~1015 | 保留值             |
-