diff --git a/api/@ohos.net.connection.d.ts b/api/@ohos.net.connection.d.ts
index 283d7bef593de0ab92675dd186438e86a124b014..ea1121b4d85a7db374383f31e5721178f524d564 100644
--- a/api/@ohos.net.connection.d.ts
+++ b/api/@ohos.net.connection.d.ts
@@ -29,7 +29,7 @@ declare namespace connection {
   type UDPSocket = socket.UDPSocket;
 
   /**
-   * Create a network connection with optional netSpefifier and timeout.
+   * Create a network connection with optional netSpecifier 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
@@ -52,7 +52,7 @@ declare namespace connection {
    *
    * <p>To call this method, you must have the {@code ohos.permission.GET_NETWORK_INFO} permission.
    *
-   * @return Returns the {@link NetHandle} object;
+   * @returns Returns the {@link NetHandle} object;
    *      returns {@code null} if the default network is not activated.
    * @permission ohos.permission.GET_NETWORK_INFO
    * @since 9
@@ -212,7 +212,7 @@ declare namespace connection {
      * 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.
+     * @param callback Returns the first NetAddress.
      * @permission ohos.permission.GET_NETWORK_INFO
      */
     getAddressByName(host: string, callback: AsyncCallback<NetAddress>): void;
diff --git a/api/@ohos.net.ethernet.d.ts b/api/@ohos.net.ethernet.d.ts
index b1a3e6a33ff591c8f0a9c9dc197df260b939925d..12ea7797b2a74f025953a49eec609533eb81b314 100644
--- a/api/@ohos.net.ethernet.d.ts
+++ b/api/@ohos.net.ethernet.d.ts
@@ -19,7 +19,7 @@ import {AsyncCallback, Callback} from "./basic";
  * Provides interfaces to manage ethernet.
  *
  * @since 9
- * @syscap SystemCapability.Communication.NetManager.Ethernet
+ * @syscap SystemCapability.Communication.NetManager.Extension
  */
 declare namespace ethernet {
   /**
diff --git a/api/@ohos.net.http.d.ts b/api/@ohos.net.http.d.ts
index ce56e5554957fe12ba729defb9f8c3e8ae6abfaa..88537cab5304ecb8074a99c6f651fd2cbc7cfac8 100644
--- a/api/@ohos.net.http.d.ts
+++ b/api/@ohos.net.http.d.ts
@@ -98,14 +98,16 @@ declare namespace http {
     /**
      * Registers an observer for HTTP Response Header events.
      *
-     * @deprecated use on_headersReceive instead since 8.
+     * @deprecated since 8
+     * @useinstead on_headersReceive
      */
     on(type: "headerReceive", callback: AsyncCallback<Object>): void;
 
     /**
      * Unregisters the observer for HTTP Response Header events.
      *
-     * @deprecated use off_headersReceive instead since 8.
+     * @deprecated since 8
+     * @useinstead off_headersReceive
      */
     off(type: "headerReceive", callback?: AsyncCallback<Object>): void;
 
diff --git a/api/@ohos.net.socket.d.ts b/api/@ohos.net.socket.d.ts
index 1f6d090abdb7f37020ea51cea687dfe455b23727..aceaa13962cea1cc3cbabc0fbcdea02013f93340 100644
--- a/api/@ohos.net.socket.d.ts
+++ b/api/@ohos.net.socket.d.ts
@@ -442,8 +442,7 @@ declare namespace socket {
     /**
      * Returns an object representing the peer certificate. If the peer does not provide a certificate,
      * an empty object will be returned. If the socket is destroyed, null is returned.
-     * If needChain is true, it contains the complete certificate chain. Otherwise,
-     * it only contains the peer's certificate.
+     * It only contains the peer's certificate.
      *
      * @throws {BusinessError} 2303501 - SSL is null.
      * @throws {BusinessError} 2300002 - System internal error.
@@ -464,8 +463,8 @@ declare namespace socket {
     getProtocol(): Promise<string>;
 
     /**
-     * Returns an object containing the negotiated cipher suite information.
-     * For example:{"name": "AES128-SHA256", "standardName": "TLS_RSA_WITH_AES_128_CBC_SHA256", "version": "TLSv1.2"}
+     * Returns a list containing the negotiated cipher suite information.
+     * For example:{"TLS_RSA_WITH_AES_128_CBC_SHA256", "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256"}
      *
      * @throws {BusinessError} 2303501 - SSL is null.
      * @throws {BusinessError} 2303502 - Error in tls reading.
@@ -545,12 +544,12 @@ declare namespace socket {
     /**
      * Certificate proving the identity of the client
      */
-    cert: string;
+    cert?: string;
 
     /**
      * Private key of client certificate
      */
-    key: string;
+    key?: string;
 
     /**
      * Password of the private key
@@ -568,7 +567,7 @@ declare namespace socket {
     useRemoteCipherPrefer?: boolean;
 
     /**
-     * Supported signature algorithms. This list can contain summary algorithms（SHA256、MD5、etc）、
+     * Supported signature algorithms. This string can contain summary algorithms（SHA256、MD5、etc）、
      * Public key algorithm（RSA-PSS、ECDSA、etc）、Combination of the two（For example 'RSA+SHA384'）
      * or TLS v1.3 Scheme name（For example  rsa_pss_pss_sha512）
      */
diff --git a/api/@system.fetch.d.ts b/api/@system.fetch.d.ts
index b36c780dbd99339081b90d156948b85406c0920c..f728c65db9765dbaef05393584baf6eb1d26e99c 100644
--- a/api/@system.fetch.d.ts
+++ b/api/@system.fetch.d.ts
@@ -14,7 +14,6 @@
  */
 
 /**
- * @import import fetch from '@system.fetch';
  * @since 3
  * @syscap SystemCapability.Communication.NetStack
  */
@@ -39,7 +38,6 @@ export interface FetchResponse {
 }
 
 /**
- * @import import fetch from '@system.fetch';
  * @since 3
  * @syscap SystemCapability.Communication.NetStack
  */
diff --git a/api/@system.network.d.ts b/api/@system.network.d.ts
index 977bcd3414c0135317a20a7c5db1aeeb8ef3a0d2..c4ca8227931ee9a77e9ef853b85195194f577a27 100644
--- a/api/@system.network.d.ts
+++ b/api/@system.network.d.ts
@@ -14,7 +14,6 @@
  */
 
 /**
- * @import import network from '@system.network';
  * @since 3
  * @syscap SystemCapability.Communication.NetManager.Core
  */
@@ -33,7 +32,6 @@ export interface NetworkResponse {
 }
 
 /**
- * @import import network from '@system.network';
  * @since 3
  * @syscap SystemCapability.Communication.NetManager.Core
  */