diff --git a/.gitignore b/.gitignore
index a82da52d73edbb03f18f944df1e77fafeeef54a6..c25ef95e663e8a06b7145f92ce84ace28bc40bc7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -21,3 +21,4 @@
 Network Trash Folder
 Temporary Items
 .apdisk
+.idea
\ No newline at end of file
diff --git a/zh-cn/application-dev/reference/apis/@ohos.net.connection.d.ts b/zh-cn/application-dev/reference/apis/@ohos.net.connection.d.ts
new file mode 100644
index 0000000000000000000000000000000000000000..639a6ef4268014272617fcb25b4d13a249a641d4
--- /dev/null
+++ b/zh-cn/application-dev/reference/apis/@ohos.net.connection.d.ts
@@ -0,0 +1,509 @@
+/*
+ * Copyright (C) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import {AsyncCallback, Callback} from "./basic";
+import http from "./@ohos.net.http";
+import socket from "./@ohos.net.socket";
+
+/**
+ * Provides interfaces to manage and use data networks.
+ *
+ * @since 8
+ * @sysCap SystemCapability.Communication.NetManager.Core
+ */
+declare namespace connection {
+  type HttpRequest = http.HttpRequest;
+  type TCPSocket = socket.TCPSocket;
+  type UDPSocket = socket.UDPSocket;
+
+  /**
+   * Create a network connection with optional netSpefifier and timeout.
+   *
+   * @param netSpecifier Indicates the network specifier. See {@link NetSpecifier}.
+   * @param timeout The time in milliseconds to attempt looking for a suitable network before
+   *   {@link NetConnection#netUnavailable} is called.
+   */
+  function createNetConnection(netSpecifier?: NetSpecifier, timeout?: number): NetConnection;
+
+  /**
+   * Obtains the data network that is activated by default.
+   *
+   * <p>To call this method, you must have the {@code ohos.permission.GET_NETWORK_INFO} permission.
+   *
+   * @param callback Returns the {@link NetHandle} object;
+   *      returns {@code null} if the default network is not activated.
+   * @permission ohos.permission.GET_NETWORK_INFO
+   */
+  function getDefaultNet(callback: AsyncCallback<NetHandle>): void;
+  function getDefaultNet(): Promise<NetHandle>;
+
+  /**
+   * Obtains the list of data networks that are activated.
+   *
+   * <p>To invoke this method, you must have the {@code ohos.permission.GET_NETWORK_INFO} permission.
+   *
+   * @param callback Returns the {@link NetHandle} object; returns {@code null} if no network is activated.
+   * @permission ohos.permission.GET_NETWORK_INFO
+   */
+  function getAllNets(callback: AsyncCallback<Array<NetHandle>>): void;
+  function getAllNets(): Promise<Array<NetHandle>>;
+
+  /**
+   * Queries the connection properties of a network.
+   *
+   * <p>This method requires the {@code ohos.permission.GET_NETWORK_INFO} permission.
+   *
+   * @param netHandle Indicates the network to be queried.
+   * @param callback Returns the {@link ConnectionProperties} object.
+   * @permission ohos.permission.GET_NETWORK_INFO
+   */
+  function getConnectionProperties(netHandle: NetHandle, callback: AsyncCallback<ConnectionProperties>): void;
+  function getConnectionProperties(netHandle: NetHandle): Promise<ConnectionProperties>;
+
+  /**
+   * Obtains {@link NetCapabilities} of a {@link NetHandle} object.
+   *
+   * <p>To invoke this method, you must have the {@code ohos.permission.GET_NETWORK_INFO} permission.
+   *
+   * @param netHandle Indicates the handle. See {@link NetHandle}.
+   * @param callback Returns {@link NetCapabilities}; returns {@code null} if {@code handle} is invalid.
+   * @permission ohos.permission.GET_NETWORK_INFO
+   */
+  function getNetCapabilities(netHandle: NetHandle, callback: AsyncCallback<NetCapabilities>): void;
+  function getNetCapabilities(netHandle: NetHandle): Promise<NetCapabilities>;
+
+  /**
+   * Checks whether the default data network is activated.
+   *
+   * @param callback Returns {@code true} if the default data network is activated; returns {@code false} otherwise.
+   */
+  function hasDefaultNet(callback: AsyncCallback<boolean>): void;
+  function hasDefaultNet(): Promise<boolean>;
+
+  /**
+   * Enables the airplane mode for a device.
+   *
+   * @systemapi Hide this for inner system use. Only used for system app.
+   */
+  function enableAirplaneMode(callback: AsyncCallback<void>): void;
+  function enableAirplaneMode(): Promise<void>;
+
+  /**
+   * Disables the airplane mode for a device.
+   *
+   * @systemapi Hide this for inner system use. Only used for system app.
+   */
+  function disableAirplaneMode(callback: AsyncCallback<void>): void;
+  function disableAirplaneMode(): Promise<void>;
+
+  /**
+   * Reports the network state is connected.
+   *
+   * @param netHandle Indicates the network whose state is to be reported.
+   * @permission ohos.permission.GET_NETWORK_INFO and ohos.permission.INTERNET
+   */
+  function reportNetConnected(netHandle: NetHandle, callback: AsyncCallback<void>): void;
+  function reportNetConnected(netHandle: NetHandle): Promise<void>;
+
+  /**
+   * Reports the network state is disconnected.
+   *
+   * @param netHandle Indicates the network whose state is to be reported.
+   * @permission ohos.permission.GET_NETWORK_INFO and ohos.permission.INTERNET
+   */
+  function reportNetDisconnected(netHandle: NetHandle, callback: AsyncCallback<void>): void;
+  function reportNetDisconnected(netHandle: NetHandle): Promise<void>;
+
+  /**
+   * Resolves the host name to obtain all IP addresses based on the default data network.
+   *
+   * @param host Indicates the host name or the domain.
+   * @param callback Returns the NetAddress list.
+   * @permission ohos.permission.GET_NETWORK_INFO
+   */
+  function getAddressesByName(host: string, callback: AsyncCallback<Array<NetAddress>>): void;
+  function getAddressesByName(host: string): Promise<Array<NetAddress>>;
+
+  export interface NetConnection {
+    on(type: 'netAvailable', callback: Callback<NetHandle>): void;
+
+    on(type: 'netBlockStatusChange', callback: Callback<{ netHandle: NetHandle, blocked: boolean }>): void;
+
+    on(type: 'netCapabilitiesChange', callback: Callback<{ netHandle: NetHandle, netCap: NetCapabilities }>): void;
+
+    on(type: 'netConnectionPropertiesChange', callback: Callback<{ netHandle: NetHandle, connectionProperties: ConnectionProperties }>): void;
+
+    on(type: 'netLost', callback: Callback<NetHandle>): void;
+
+    on(type: 'netUnavailable', callback: Callback<void>): void;
+
+    /**
+     * Receives status change notifications of a specified network.
+     *
+     * @permission ohos.permission.GET_NETWORK_INFO
+     */
+    register(callback: AsyncCallback<void>): void;
+
+    /**
+     * Cancels listening for network status changes.
+     */
+    unregister(callback: AsyncCallback<void>): void;
+  }
+
+  export interface NetSpecifier {
+    netCapabilities: NetCapabilities;
+    bearerPrivateIdentifier?: string;
+  }
+
+  export interface NetHandle {
+    netId: number;
+
+    /**
+     * Binds a TCPSocket or UDPSocket to the current network. All data flows from
+     * the socket will use this network, without being subject to {@link setAppNet}.
+     * Before using this method, ensure that the socket is disconnected.
+     *
+     * @param socketParam Indicates the TCPSocket or UDPSocket object.
+     */
+    bindSocket(socketParam: TCPSocket | UDPSocket, callback: AsyncCallback<void>): void;
+    bindSocket(socketParam: TCPSocket | UDPSocket): Promise<void>;
+
+    /**
+     * Accesses a specified URL.
+     *
+     * @param url Indicates a URL connection.
+     * @param callback Returns a {@code URLConnection} object matching the given {@code url}.
+     */
+    openConnection(url: string, callback: AsyncCallback<HttpRequest>): void;
+    openConnection(url: string, proxy: NetProxy, callback: AsyncCallback<HttpRequest>): void;
+    openConnection(url: string, proxy?: NetProxy): Promise<HttpRequest>;
+
+    /**
+     * Resolves a host name to obtain all IP addresses based on the specified NetHandle.
+     *
+     * @param host Indicates the host name or the domain.
+     * @param callback Returns the NetAddress list.
+     */
+    getAddressesByName(host: string, callback: AsyncCallback<Array<NetAddress>>): void;
+    getAddressesByName(host: string): Promise<Array<NetAddress>>;
+
+    /**
+     * Resolves a host name to obtain the first IP address based on the specified NetHandle.
+     *
+     * @param host Indicates the host name or the domain.
+     * @return Returns the first NetAddress.
+     */
+    getAddressByName(host: string, callback: AsyncCallback<NetAddress>): void;
+    getAddressByName(host: string): Promise<NetAddress>;
+  }
+
+  export interface NetCapabilities {
+    linkUpBandwidthKbps?: number;
+    linkDownBandwidthKbps?: number;
+    networkCap?: Array<NetCap>;
+    bearerTypes: Array<NetBearType>;
+  }
+
+  export enum NetCap {
+    /**
+     * Indicates that the network can access the carrier's MMSC to send and receive multimedia messages.
+     */
+    NET_CAPABILITY_MMS = 0,
+
+    /**
+     * Indicates that the network can access the carrier's SUPL server.
+     */
+    NET_CAPABILITY_SUPL = 1,
+
+    /**
+     * Indicates that the network can access the carrier's DUN or Tethering gateway.
+     */
+    NET_CAPABILITY_DUN = 2,
+
+    /**
+     * Indicates that the network can access the FOTA server for remote device upgrade.
+     */
+    NET_CAPABILITY_FOTA = 3,
+
+    /**
+     * Indicates that the network can access the IMS server.
+     */
+    NET_CAPABILITY_IMS = 4,
+
+    /**
+     * Indicates that the network can access the carrier's CBS server.
+     */
+    NET_CAPABILITY_CBS = 5,
+
+    /**
+     * Indicates that the network can be used for Wi-Fi Direct.
+     */
+    NET_CAPABILITY_WIFI_P2P = 6,
+
+    /**
+     * Indicates that the network can access the carrier's Initial Attach server.
+     */
+    NET_CAPABILITY_IA = 7,
+
+    /**
+     * Indicates that the network can access the carrier's RCS server.
+     */
+    NET_CAPABILITY_RCS = 8,
+
+    /**
+     * Indicates that the network can access the carrier's XCAP server.
+     */
+    NET_CAPABILITY_XCAP = 9,
+
+    /**
+     * Indicates that the network can access the carrier's IMS emergency call server.
+     */
+    NET_CAPABILITY_EIMS = 10,
+
+    /**
+     * Indicates that the network traffic is not metered.
+     */
+    NET_CAPABILITY_NOT_METERED = 11,
+
+    /**
+     * Indicates that the network can access the Internet.
+     */
+    NET_CAPABILITY_INTERNET = 12,
+
+    /**
+     * Indicates that the network is not restricted.
+     */
+    NET_CAPABILITY_NOT_RESTRICTED = 13,
+
+    /**
+     * Indicates that the network is trusted.
+     */
+    NET_CAPABILITY_TRUSTED = 14,
+
+    /**
+     * Indicates that the network does not use a VPN.
+     */
+    NET_CAPABILITY_NOT_VPN = 15,
+
+    /**
+     * Indicates that the network is available.
+     */
+    NET_CAPABILITY_VALIDATED = 16,
+
+    /**
+     * Indicates that this network was found to have a captive portal in place last time it was
+     * probed.
+     */
+    NET_CAPABILITY_CAPTIVE_PORTAL = 17,
+
+    /**
+     * Indicates that the network is unavailable during roaming.
+     */
+    NET_CAPABILITY_NOT_ROAMING = 18,
+
+    /**
+     * Indicates that the network is available only for foreground applications.
+     */
+    NET_CAPABILITY_FOREGROUND = 19,
+
+    /**
+     * Indicates that the network is not congested.
+     */
+    NET_CAPABILITY_NOT_CONGESTED = 20,
+
+    /**
+     * Indicates that the network is not suspended.
+     */
+    NET_CAPABILITY_NOT_SUSPENDED = 21,
+
+    /**
+     * Indicates that traffic that goes through this network is paid by oem. For example,
+     * this network can be used by system apps to upload telemetry data.
+     *
+     * @systemapi Hide this for inner system use.
+     */
+    NET_CAPABILITY_OEM_PAID = 22,
+
+    /**
+     * Indicates that the network can access the Mission Critical server of the carrier.
+     */
+    NET_CAPABILITY_MCX = 23,
+
+    /**
+     * Indicates that the network was tested to only provide partial connectivity.
+     *
+     * @systemapi Hide this for inner system use.
+     */
+    NET_CAPABILITY_PARTIAL_CONNECTIVITY = 24,
+
+    /**
+     * Indicates that the network extends cap
+     *
+     * @systemapi Hide this for inner system use.
+     */
+    NET_CAPABILITY_HW_BASE = NET_CAPABILITY_PARTIAL_CONNECTIVITY,
+
+    /**
+     * Indicates that the network can access the BIP0 server.
+     *
+     * @systemapi Hide this for inner system use.
+     */
+    NET_CAPABILITY_BIP0 = NET_CAPABILITY_HW_BASE + 1,
+
+    /**
+     * Indicates that the network can access the BIP1 server.
+     *
+     * @systemapi Hide this for inner system use.
+     */
+    NET_CAPABILITY_BIP1 = NET_CAPABILITY_HW_BASE + 2,
+
+    /**
+     * Indicates that the network can access the BIP2 server.
+     *
+     * @systemapi Hide this for inner system use.
+     */
+    NET_CAPABILITY_BIP2 = NET_CAPABILITY_HW_BASE + 3,
+
+    /**
+     * Indicates that the network can access the BIP3 server.
+     *
+     * @systemapi Hide this for inner system use.
+     */
+    NET_CAPABILITY_BIP3 = NET_CAPABILITY_HW_BASE + 4,
+
+    /**
+     * Indicates that the network can access the BIP4 server.
+     *
+     * @systemapi Hide this for inner system use.
+     */
+    NET_CAPABILITY_BIP4 = NET_CAPABILITY_HW_BASE + 5,
+
+    /**
+     * Indicates that the network can access the BIP5 server.
+     *
+     * @systemapi Hide this for inner system use.
+     */
+    NET_CAPABILITY_BIP5 = NET_CAPABILITY_HW_BASE + 6,
+
+    /**
+     * Indicates that the network can access the BIP6 server.
+     *
+     * @systemapi Hide this for inner system use.
+     */
+    NET_CAPABILITY_BIP6 = NET_CAPABILITY_HW_BASE + 7,
+
+    /**
+     * Indicates that the network can access internal default servers.
+     *
+     * @systemapi Hide this for inner system use.
+     */
+    NET_CAPABILITY_INTERNAL_DEFAULT
+  }
+
+  export enum NetBearType {
+    /**
+     * Indicates that the network is based on a cellular network.
+     */
+    BEARER_CELLULAR = 0,
+
+    /**
+     * Indicates that the network is based on a Wi-Fi network.
+     */
+    BEARER_WIFI = 1,
+
+    /**
+     * Indicates that the network is based on a Bluetooth network.
+     */
+    BEARER_BLUETOOTH = 2,
+
+    /**
+     * Indicates that the network is an Ethernet network.
+     */
+    BEARER_ETHERNET = 3,
+
+    /**
+     * Indicates that the network is a VPN.
+     */
+    BEARER_VPN = 4,
+
+    /**
+     * Indicates that the network is a Wi-Fi Aware network.
+     */
+    BEARER_WIFI_AWARE = 5,
+
+    /**
+     * Indicates that the network is a LoWPAN network.
+     */
+    BEARER_LOWPAN = 6
+  }
+
+  export interface ConnectionProperties {
+    interfaceName: string;
+    isUsePrivateDns: boolean;
+    privateDnsServerName: string;
+    domains: string;
+    httpProxy: HttpProxy;
+    linkAddresses: Array<LinkAddress>;
+    dnses: Array<NetAddress>;
+    routes: Array<RouteInfo>;
+    mtu: number;
+  }
+
+  export interface HttpProxy {
+    host: string;
+    port: number;
+    parsedExclusionList: Array<string>;
+  }
+
+  export interface RouteInfo {
+    interface: string;
+    destination: LinkAddress;
+    gateway: NetAddress;
+    hasGateway: boolean;
+    isDefaultRoute: boolean;
+  }
+
+  export interface LinkAddress {
+    address: NetAddress;
+    prefixLength: number;
+  }
+
+  /**
+   * @since 7
+   */
+  export interface NetAddress {
+    address: string;
+    family?: number; // IPv4 = 1; IPv6 = 2, default is IPv4
+    port?: number; // [0, 65535]
+  }
+
+  export interface NetProxy {
+    type: ProxyType;
+    address: NetAddress;
+  }
+
+  export enum ProxyType {
+    /**
+     * Represents proxy for high level protocols such as HTTP or FTP.
+     */
+    HTTP,
+    /**
+     * Represents a SOCKS (V4 or V5) proxy.
+     */
+    SOCKS
+  }
+}
+
+export default connection;
\ No newline at end of file
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 cba80c21a2f3acab9b0267ac90fa56b27300d9d6..4be6ce4741426579aee2fd913ac71343d6961c65 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
@@ -24,7 +24,7 @@ getDefaultNet(callback: AsyncCallback\<NetHandle>): void
 
 | 参数名 | 类型 | 必填 | 说明 |
 | ----- | ----- | ---- | ----- |
-| callback | AsyncCallback\<[NetHandle](#NetHandle)> | 是 | 回调函数 |
+| callback | AsyncCallback\<[NetHandle](#nethandle)> | 是 | 回调函数 |
 
 **示例：**
 
@@ -49,7 +49,7 @@ getDefaultNet(): Promise\<NetHandle>
 
 | 类型 | 说明 |
 | ----- | ----- |
-| Promise\<[NetHandle](#NetHandle)> | 以Promise形式返回 |
+| Promise\<[NetHandle](#nethandle)> | 以Promise形式返回 |
 
 **示例：**
 
@@ -122,8 +122,8 @@ getConnectionProperties(netHandle: NetHandle, callback: AsyncCallback\<Connectio
 
 | 参数名 | 类型 | 必填 | 说明 |
 | ----- | ----- | ---- | ----- |
-| netHandle |  [NetHandle](#NetHandle) | 是 | 对应网络 |
-| callback | AsyncCallback\<[ConnectionProperties](#ConnectionProperties)> | 是 | 回调函数 |
+| netHandle |  [NetHandle](#nethandle) | 是 | 对应网络 |
+| callback | AsyncCallback\<[ConnectionProperties](#connectionproperties)> | 是 | 回调函数 |
 
 **示例：**
 
@@ -150,13 +150,13 @@ getConnectionProperties(netHandle: NetHandle): Promise\<ConnectionProperties>
 
 | 参数名 | 类型 | 必填 | 说明 |
 | ----- | ----- | ---- | ----- |
-| netHandle |  [NetHandle](#NetHandle) | 是 | 对应网络 |
+| netHandle |  [NetHandle](#nethandle) | 是 | 对应网络 |
 
 **返回值：**
 
 | 类型 | 说明 |
 | ----- | ----- |
-| Promise\<[ConnectionProperties](#ConnectionProperties)> | 以Promise形式返回 |
+| Promise\<[ConnectionProperties](#connectionproperties)> | 以Promise形式返回 |
 
 **示例：**
 
@@ -182,8 +182,8 @@ getNetCapabilities(netHandle: NetHandle, callback: AsyncCallback\<NetCapabilitie
 
 | 参数名 | 类型 | 必填 | 说明 |
 | ----- | ----- | ---- | ----- |
-| netHandle |  [NetHandle](#NetHandle) | 是 | 对应网络 |
-| callback | AsyncCallback\<[NetCapabilities](#NetCapabilities)> | 是 | 回调函数 |
+| netHandle |  [NetHandle](#nethandle) | 是 | 对应网络 |
+| callback | AsyncCallback\<[NetCapabilities](#netcapabilities)> | 是 | 回调函数 |
 
 **示例：**
 
@@ -210,13 +210,13 @@ getNetCapabilities(netHandle: NetHandle): Promise\<NetCapabilities>
 
 | 参数名 | 类型 | 必填 | 说明 |
 | ----- | ----- | ---- | ----- |
-| netHandle |  [NetHandle](#NetHandle) | 是 | 对应网络 |
+| netHandle |  [NetHandle](#nethandle) | 是 | 对应网络 |
 
 **返回值：**
 
 | 类型 | 说明 |
 | ----- | ----- |
-| Promise\<[NetCapabilities](#NetCapabilities)> | 以Promise形式返回 |
+| Promise\<[NetCapabilities](#netcapabilities)> | 以Promise形式返回 |
 
 **示例：**
 
@@ -243,7 +243,7 @@ getAddressesByName(host: string, callback: AsyncCallback\<Array\<NetAddress>>):
 | 参数名 | 类型 | 必填 | 说明 |
 | ----- | ----- | ---- | ----- |
 | host | string | 是 | 需要解析的域名 |
-| callback | AsyncCallback\<Array\<[NetAddress](#NetAddress)>> | 是 | 回调函数 |
+| callback | AsyncCallback\<Array\<[NetAddress](#netaddress)>> | 是 | 回调函数 |
 
 **示例：**
 
@@ -276,7 +276,7 @@ getAddressesByName(netHandle: NetHandle): Promise\<Array\<NetAddress>>
 
 | 类型 | 说明 |
 | ----- | ----- |
-| Promise\<Array\<[NetAddress](#NetAddress)>> | 以Promise形式返回 |
+| Promise\<Array\<[NetAddress](#netaddress)>> | 以Promise形式返回 |
 
 **示例：**
 
@@ -292,7 +292,7 @@ connection.getDefaultNet().then(function (netHandle) {
 
 createNetConnection(netSpecifier?: NetSpecifier, timeout?: number): NetConnection
 
-获取一个netSpecifier指定的网络的句柄
+获取一个netSpecifier指定的网络的句柄。
 
 **需要权限**：ohos.permission.GET_NETWORK_INFO
 
@@ -302,14 +302,14 @@ createNetConnection(netSpecifier?: NetSpecifier, timeout?: number): NetConnectio
 
 | 参数名 | 类型 | 必填 | 说明 |
 | ----- | ----- | ---- | ----- |
-| netSpecifier | [NetSpecifier](#NetSpecifier) | 否 | 关注的网络的各项特征，不指定则关注默认网络 |
-| timeout | number | 否 | 获取netSpecifier指定的网络时的超时时间，前提是netSpecifier存在 |
+| netSpecifier | [NetSpecifier](#netspecifier) | 否 | 指定网络的各项特征，不指定则关注默认网络。 |
+| timeout | number | 否 | 获取netSpecifier指定的网络时的超时时间，仅netSpecifier存在时生效。 |
 
 **返回值：**
 
 | 类型 | 说明 |
 | ----- | ----- |
-|[NetConnection](#NetConnection) | 所关注的网络的句柄 |
+|[NetConnection](#netconnection) | 所关注的网络的句柄 |
 
 **示例：**
 
@@ -325,7 +325,7 @@ let netConnection2 = connection.createNetConnection({
 })
 ```
 
-## connection.NetConnection<a name=NetConnection></a>
+## NetConnection
 
 网络连接的句柄
 
@@ -333,7 +333,7 @@ let netConnection2 = connection.createNetConnection({
 
 on(type: 'netAvailable', callback: Callback\<NetHandle>): void
 
-监听网络可用事件
+监听网络可用事件。
 
 **需要权限**：ohos.permission.GET_NETWORK_INFO
 
@@ -344,7 +344,7 @@ on(type: 'netAvailable', callback: Callback\<NetHandle>): void
 | 参数名 | 类型 | 必填 | 说明 |
 | ----- | ----- | ---- | ----- |
 | type | string | 是 | 监听的事件，固定'netAvailable' |
-| callback | Callback\<[NetHandle](#NetHandle)>> | 是 | 回调函数 |
+| callback | Callback\<[NetHandle](#nethandle)>> | 是 | 回调函数 |
 
 **示例：**
 
@@ -358,7 +358,7 @@ connection.createNetConnection().on('netAvailable', function (data) {
 
 on(type: 'netCapabilitiesChange', callback: Callback<{ netHandle: NetHandle, netCap: NetCapabilities }>): void
 
-监听网络能力变化事件
+监听网络能力变化事件。
 
 **需要权限**：ohos.permission.GET_NETWORK_INFO
 
@@ -369,7 +369,7 @@ on(type: 'netCapabilitiesChange', callback: Callback<{ netHandle: NetHandle, net
 | 参数名 | 类型 | 必填 | 说明 |
 | ----- | ----- | ---- | ----- |
 | type | string | 是 | 监听的事件，固定'netCapabilitiesChange' |
-| callback | Callback<{ netHandle: [NetHandle](#NetHandle), netCap: [NetCapabilities](#NetCapabilities) }> | 是 | 回调函数 |
+| callback | Callback<{ netHandle: [NetHandle](#nethandle), netCap: [NetCapabilities](#netcapabilities) }> | 是 | 回调函数 |
 
 **示例：**
 
@@ -383,7 +383,7 @@ connection.createNetConnection().on('netCapabilitiesChange', function (data) {
 
 on(type: 'netConnectionPropertiesChange', callback: Callback<{ netHandle: NetHandle, connectionProperties: ConnectionProperties }>): void
 
-监听网络连接信息变化事件
+监听网络连接信息变化事件。
 
 **需要权限**：ohos.permission.GET_NETWORK_INFO
 
@@ -394,7 +394,7 @@ on(type: 'netConnectionPropertiesChange', callback: Callback<{ netHandle: NetHan
 | 参数名 | 类型 | 必填 | 说明 |
 | ----- | ----- | ---- | ----- |
 | type | string | 是 | 监听的事件，固定'netConnectionPropertiesChange' |
-| callback | Callback<{ netHandle: [NetHandle](#NetHandle), connectionProperties: [ConnectionProperties](#ConnectionProperties) }> | 是 | 回调函数 |
+| callback | Callback<{ netHandle: [NetHandle](#nethandle), connectionProperties: [ConnectionProperties](#connectionproperties) }> | 是 | 回调函数 |
 
 **示例：**
 
@@ -408,7 +408,7 @@ connection.createNetConnection().on('netConnectionPropertiesChange', function (d
 
 on(type: 'netLost', callback: Callback\<NetHandle>): void
 
-监听网络丢失事件
+监听网络丢失事件。
 
 **需要权限**：ohos.permission.GET_NETWORK_INFO
 
@@ -419,7 +419,7 @@ on(type: 'netLost', callback: Callback\<NetHandle>): void
 | 参数名 | 类型 | 必填 | 说明 |
 | ----- | ----- | ---- | ----- |
 | type | string | 是 | 监听的事件，固定'netLost' |
-| callback | Callback\<[NetHandle](#NetHandle)>> | 是 | 回调函数 |
+| callback | Callback\<[NetHandle](#nethandle)>> | 是 | 回调函数 |
 
 **示例：**
 
@@ -433,7 +433,7 @@ connection.createNetConnection().on('netLost', function (data) {
 
 on(type: 'netUnavailable', callback: Callback\<void>): void
 
-监听网络不可用事件
+监听网络不可用事件。
 
 **需要权限**：ohos.permission.GET_NETWORK_INFO
 
@@ -458,7 +458,7 @@ connection.createNetConnection().on('netUnavailable', function (data) {
 
 register(callback: AsyncCallback\<void>): void
 
-注册网络的监听
+注册网络的监听。
 
 **需要权限**：ohos.permission.GET_NETWORK_INFO
 
@@ -482,7 +482,7 @@ connection.createNetConnection().register(function (error) {
 
 unregister(callback: AsyncCallback\<void>): void
 
-注销网络的监听
+注销网络的监听。
 
 **需要权限**：ohos.permission.GET_NETWORK_INFO
 
@@ -502,7 +502,7 @@ connection.createNetConnection().unregister(function (error) {
 })
 ```
 
-## connection.NetHandle<a name=NetHandle></a>
+## NetHandle
 
 网络的句柄
 
@@ -525,7 +525,7 @@ getAddressesByName(host: string, callback: AsyncCallback\<Array\<NetAddress>>):
 | 参数名 | 类型 | 必填 | 说明 |
 | ----- | ----- | ---- | ----- |
 | host | string | 是 | 需要解析的域名 |
-| callback | AsyncCallback\<Array\<[NetAddress](#NetAddress)>> | 是 | 回调函数 |
+| callback | AsyncCallback\<Array\<[NetAddress](#netaddress)>> | 是 | 回调函数 |
 
 **示例：**
 
@@ -558,7 +558,7 @@ getAddressesByName(netHandle: NetHandle): Promise\<Array\<NetAddress>>
 
 | 类型 | 说明 |
 | ----- | ----- |
-| Promise\<Array\<[NetAddress](#NetAddress)>> | 以Promise形式返回 |
+| Promise\<Array\<[NetAddress](#netaddress)>> | 以Promise形式返回 |
 
 **示例：**
 
@@ -585,7 +585,7 @@ getAddressByName(host: string, callback: AsyncCallback\<NetAddress>): void
 | 参数名 | 类型 | 必填 | 说明 |
 | ----- | ----- | ---- | ----- |
 | host | string | 是 | 需要解析的域名 |
-| callback | AsyncCallback\<[NetAddress](#NetAddress)> | 是 | 回调函数 |
+| callback | AsyncCallback\<[NetAddress](#netaddress)> | 是 | 回调函数 |
 
 **示例：**
 
@@ -618,7 +618,7 @@ getAddressByName(netHandle: NetHandle): Promise\<NetAddress>
 
 | 类型 | 说明 |
 | ----- | ----- |
-| Promise\<[NetAddress](#NetAddress)> | 以Promise形式返回 |
+| Promise\<[NetAddress](#netaddress)> | 以Promise形式返回 |
 
 **示例：**
 
@@ -630,80 +630,80 @@ connection.getDefaultNet().then(function (netHandle) {
 })
 ```
 
-## connection.NetSpecifier<a name=NetSpecifier></a>
+## NetSpecifier
 
-网络的特征
+网络的特征。
 
 | 变量 | 类型 | 说明 |
 | ----- | ----- | ----- |
-| netCapabilities | [NetCapabilities](#NetCapabilities) | 网络的能力集 |
+| netCapabilities | [NetCapabilities](#netcapabilities) | 网络的能力集 |
 | bearerPrivateIdentifier | string | 网络标识符，WIFI网络的标识符是"wifi"，蜂窝网络的标识符是"slot0"(对应SIM卡1) |
 
-## connection.NetCapabilities<a name=NetCapabilities></a>
+## NetCapabilities
 
-网络的能力集
+网络的能力集。
 
 | 变量 | 类型 | 说明 |
 | ----- | ----- | ----- |
 | linkUpBandwidthKbps | number | 带宽上限 |
 | linkDownBandwidthKbps | number | 带宽下限 |
-| networkCap | Array<[NetCap](#NetCap)> | 网络具体能力 |
-| bearerTypes | Array<[NetBearType](#NetBearType)> | 网络类型 |
+| networkCap | Array<[NetCap](#netcap)> | 网络具体能力 |
+| bearerTypes | Array<[NetBearType](#netbearType)> | 网络类型 |
 
-## connection.NetCap<a name=NetCap></a>
+## NetCap
 
-网络具体能力
+网络具体能力。
 
 | 变量 | 值 | 说明 |
 | ------ | ----- | ----- |
 | NET_CAPABILITY_INTERNET | 12 | 联网能力 |
 | NET_CAPABILITY_VALIDATED | 16 | 网络可用 |
 
-## connection.NetBearType<a name=NetBearType></a>
+## NetBearType
 
-网络类型
+网络类型。
 
 | 变量 | 值 | 说明 |
 | ------ | ----- | ----- |
 | BEARER_CELLULAR | 0 | 蜂窝网络 |
 | BEARER_WIFI | 1 | WIFI网络 |
 
-## connection.ConnectionProperties<a name=ConnectionProperties></a>
+## ConnectionProperties
 
-网络连接信息
+网络连接信息。
 
 | 变量 | 类型 | 说明 |
 | ----- | ----- | ----- |
 | interfaceName | string | 网卡名称 |
 | domains | string | 所属域，默认"" |
-| linkAddresses | Array<[LinkAddress](#LinkAddress)> | 链路信息 |
-| routes | Array<[RouteInfo](#RouteInfo)> | 路由信息 |
+| linkAddresses | Array<[LinkAddress](#linkaddress)> | 链路信息 |
+| routes | Array<[RouteInfo](#routeinfo)> | 路由信息 |
 | mtu | number | 最大传输单元 |
 
-## connection.LinkAddress<a name=LinkAddress></a>
+## LinkAddress
 
-网络链路信息
+网络链路信息。
 
 | 变量 | 类型 | 说明 |
 | ----- | ----- | ----- |
-| address | [NetAddress](#NetAddress) | 链路地址 |
+| address | [NetAddress](#netaddress) | 链路地址 |
 | prefixLength | number | 地址前缀长度 |
 
-## connection.RouteInfo<a name=RouteInfo></a>
+## RouteInfo
 
-网络路由信息
+网络路由信息。
 
 | 变量 | 类型 | 说明 |
 | ----- | ----- | ----- |
 | interface | string | 网卡名称 |
-| destination | [LinkAddress](#LinkAddress) | 目的地址 |
-| gateway | [NetAddress](#NetAddress) | 网关地址 |
+| destination | [LinkAddress](#linkaddress) | 目的地址 |
+| gateway | [NetAddress](#netaddress) | 网关地址 |
 | hasGateway | boolean | 是否有网关 |
 | isDefaultRoute | boolean | 是否为默认路由 |
 
-## connection.NetAddress<a name=NetAddress></a>
+## NetAddress
 
-地址
+地址。
 
 | 变量 | 类型 | 说明 |
 | ----- | ----- | ----- |