diff --git a/api/@ohos.net.connection.d.ts b/api/@ohos.net.connection.d.ts
index f22c9e7ee02ace7ffbcfdd2a6e8516cbdd0173bf..e69470eeb680f5723d5d101ed146f3e9b8bd8e35 100644
--- a/api/@ohos.net.connection.d.ts
+++ b/api/@ohos.net.connection.d.ts
@@ -20,11 +20,6 @@
 
 import type { AsyncCallback, Callback } from './@ohos.base';
 
-/*** if arkts 1.1 */
-import type http from './@ohos.net.http';
-import type socket from './@ohos.net.socket';
-/*** endif */
-
 /**
  * Provides interfaces to manage and use data networks.
  * @namespace connection
@@ -100,7 +95,7 @@ declare namespace connection {
   /**
    * Create a network connection with optional netSpecifier and timeout.
    * @param { NetSpecifier } [netSpecifier] - Indicates the network specifier. See {@link NetSpecifier}.
-   * @param { number } [timeout] - The time in milliseconds to attempt looking for a suitable network before
+   * @param { int } [timeout] - The time in milliseconds to attempt looking for a suitable network before
    * {@link NetConnection#netUnavailable} is called.
    * @returns { NetConnection } the NetConnection of the NetSpecifier.
    * @syscap SystemCapability.Communication.NetManager.Core
@@ -109,7 +104,7 @@ declare namespace connection {
   /**
    * Create a network connection with optional netSpecifier and timeout.
    * @param { NetSpecifier } [netSpecifier] - Indicates the network specifier. See {@link NetSpecifier}.
-   * @param { number } [timeout] - The time in milliseconds to attempt looking for a suitable network before
+   * @param { int } [timeout] - The time in milliseconds to attempt looking for a suitable network before
    * {@link NetConnection#netUnavailable} is called.
    * @returns { NetConnection } the NetConnection of the NetSpecifier.
    * @syscap SystemCapability.Communication.NetManager.Core
@@ -119,15 +114,16 @@ declare namespace connection {
   /**
    * Create a network connection with optional netSpecifier and timeout.
    * @param { NetSpecifier } [netSpecifier] - Indicates the network specifier. See {@link NetSpecifier}.
-   * @param { number } [timeout] - The time in milliseconds to attempt looking for a suitable network before
+   * @param { int } [timeout] - The time in milliseconds to attempt looking for a suitable network before
    * {@link NetConnection#netUnavailable} is called.
    * @returns { NetConnection } the NetConnection of the NetSpecifier.
    * @syscap SystemCapability.Communication.NetManager.Core
    * @crossplatform
    * @atomicservice
-   * @since 11
+   * @since arkts{ '1.1':'11','1.2':'20'}
+   * @arkts 1.1&1.2
    */
-  function createNetConnection(netSpecifier?: NetSpecifier, timeout?: number): NetConnection;
+  function createNetConnection(netSpecifier?: NetSpecifier, timeout?: int): NetConnection;
 
   /**
    * Obtains the data network that is activated by default.
@@ -407,7 +403,7 @@ declare namespace connection {
    * @since 20
    */
   function setNetExtAttribute(netHandle: NetHandle, netExtAttribute: string): Promise<void>;
- 
+
   /**
    * Set the network extended attribute for a {@link NetHandle} object.
    * To invoke this method, you must have the {@code ohos.permission.SET_NET_EXT_ATTRIBUTE} permission.
@@ -422,7 +418,7 @@ declare namespace connection {
    * @since 20
    */
   function setNetExtAttributeSync(netHandle: NetHandle, netExtAttribute: string): void;
-     
+
   /**
    * Get the network extended attribute for a {@link NetHandle} object.
    * To invoke this method, you must have the {@code ohos.permission.GET_NETWORK_INFO} permission.
@@ -437,7 +433,7 @@ declare namespace connection {
    * @since 20
    */
   function getNetExtAttribute(netHandle: NetHandle): Promise<string>;
-     
+
   /**
    * Get the network extended attribute for a {@link NetHandle} object.
    * To invoke this method, you must have the {@code ohos.permission.GET_NETWORK_INFO} permission.
@@ -452,7 +448,7 @@ declare namespace connection {
    * @since 20
    */
   function getNetExtAttributeSync(netHandle: NetHandle): string;
-    
+
   /**
    * Checks whether data traffic usage on the current network is metered.
    * @permission ohos.permission.GET_NETWORK_INFO
@@ -563,7 +559,7 @@ declare namespace connection {
    * @throws { BusinessError } 202 - Non-system applications use system APIs.
    * @throws { BusinessError } 401 - Parameter error.
    * @throws { BusinessError } 2100002 - Failed to connect to the service.
-   * @throws { BusinessError } 2100003 - System internal error. 
+   * @throws { BusinessError } 2100003 - System internal error.
    * @syscap SystemCapability.Communication.NetManager.Core
    * @systemapi Hide this for inner system use. Only used for system app.
    * @since 8
@@ -1060,6 +1056,30 @@ declare namespace connection {
    */
   function factoryReset(): Promise<void>;
 
+  /**
+   * Defines the running socket infos.
+   * @interface SocketInfos
+   * @syscap SystemCapability.Communication.NetManager.Core
+   * @since 20
+   */
+  export interface SocketInfos {
+    /**
+     * The socket protocol type.
+     * @type {string}
+     * @syscap SystemCapability.Communication.NetManager.Core
+     * @since 20
+     */
+    protocol: string;
+
+    /**
+     * The connection state of the tcp socket.
+     * @type {?string}
+     * @syscap SystemCapability.Communication.NetManager.Core
+     * @since 20
+     */
+    state?: string;
+  }
+
   /**
    * Represents the network connection handle.
    * @interface NetConnection
@@ -1434,27 +1454,27 @@ declare namespace connection {
   export interface NetHandle {
     /**
      * Network ID, a value of 0 means that there is no default network, and the other values must be greater than or equal to 100.
-     * @type {number}
+     * @type {int}
      * @syscap SystemCapability.Communication.NetManager.Core
      * @since 8
      */
     /**
      * Network ID, a value of 0 means that there is no default network, and the other values must be greater than or equal to 100.
-     * @type {number}
+     * @type {int}
      * @syscap SystemCapability.Communication.NetManager.Core
      * @crossplatform
      * @since 10
      */
     /**
      * Network ID, a value of 0 means that there is no default network, and the other values must be greater than or equal to 100.
-     * @type {number}
+     * @type {int}
      * @syscap SystemCapability.Communication.NetManager.Core
      * @crossplatform
      * @atomicservice
-     * @since arkts {'1.1':'11','1.2':'20'}
+     * @since arkts{ '1.1':'11','1.2':'20'}
      * @arkts 1.1&1.2
      */
-    netId: number;
+    netId: int;
 
     /**
      * <p>Binds a TCPSocket or UDPSocket to the current network. All data flows from
@@ -1599,19 +1619,21 @@ declare namespace connection {
   export interface NetCapabilities {
     /**
      * Uplink (device-to-network) bandwidth.
-     * @type {?number}
+     * @type {?int}
      * @syscap SystemCapability.Communication.NetManager.Core
-     * @since 8
+     * @since arkts{ '1.1':'8','1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    linkUpBandwidthKbps?: number;
+    linkUpBandwidthKbps?: int;
 
     /**
      * Downstream (network-to-device) bandwidth.
-     * @type {?number}
+     * @type {?int}
      * @syscap SystemCapability.Communication.NetManager.Core
-     * @since 8
+     * @since arkts{ '1.1':'8','1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    linkDownBandwidthKbps?: number;
+    linkDownBandwidthKbps?: int;
 
     /**
      * Network-specific capabilities.
@@ -1700,16 +1722,17 @@ declare namespace connection {
 
   /**
    * Defines the network capability.
-   * @enum {number}
+   * @enum {int}
    * @syscap SystemCapability.Communication.NetManager.Core
    * @since 8
    */
   /**
    * Defines the network capability.
-   * @enum {number}
+   * @enum {int}
    * @syscap SystemCapability.Communication.NetManager.Core
    * @atomicservice
-   * @since 11
+   * @since arkts{ '1.1':'11','1.2':'20'}
+   * @arkts 1.1&1.2
    */
   export enum NetCap {
     /**
@@ -1795,24 +1818,25 @@ declare namespace connection {
 
   /**
    * Enumerates network types.
-   * @enum {number}
+   * @enum {int}
    * @syscap SystemCapability.Communication.NetManager.Core
    * @since 8
    */
   /**
    * Enumerates network types.
-   * @enum {number}
+   * @enum {int}
    * @syscap SystemCapability.Communication.NetManager.Core
    * @crossplatform
    * @since 10
    */
   /**
    * Enumerates network types.
-   * @enum {number}
+   * @enum {int}
    * @syscap SystemCapability.Communication.NetManager.Core
    * @crossplatform
    * @atomicservice
-   * @since 11
+   * @since arkts{ '1.1':'11','1.2':'20'}
+   * @arkts 1.1&1.2
    */
   export enum NetBearType {
     /**
@@ -1860,10 +1884,11 @@ declare namespace connection {
      * @syscap SystemCapability.Communication.NetManager.Core
      * @crossplatform
      * @atomicservice
-     * @since 12
+     * @since arkts{ '1.1':'12','1.2':'20'}
+     * @arkts 1.1&1.2
      */
     BEARER_BLUETOOTH = 2,
- 
+
     /**
      * Indicates that the network is an Ethernet network.
      * @syscap SystemCapability.Communication.NetManager.Core
@@ -1882,7 +1907,7 @@ declare namespace connection {
      * @syscap SystemCapability.Communication.NetManager.Core
      * @since 12
      */
-    BEARER_VPN = 4,
+    BEARER_VPN = 4
   }
 
   /**
@@ -1932,11 +1957,12 @@ declare namespace connection {
 
     /**
      * Maximum transmission unit.
-     * @type {number}
+     * @type {int}
      * @syscap SystemCapability.Communication.NetManager.Core
-     * @since 8
+     * @since arkts{ '1.1':'8','1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    mtu: number;
+    mtu: int;
   }
 
   /**
@@ -2011,11 +2037,12 @@ declare namespace connection {
     address: NetAddress;
     /**
      * The length of the link address prefix.
-     * @type {number}
+     * @type {int}
      * @syscap SystemCapability.Communication.NetManager.Core
-     * @since 8
+     * @since arkts{ '1.1':'8','1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    prefixLength: number;
+    prefixLength: int;
   }
 
   /**
@@ -2049,33 +2076,35 @@ declare namespace connection {
 
     /**
      * Address family identifier. The value is 1 for IPv4 and 2 for IPv6. The default value is 1.
-     * @type {?number}
+     * @type {?int}
      * @syscap SystemCapability.Communication.NetManager.Core
      * @since 8
      */
     /**
      * Address family identifier. The value is 1 for IPv4 and 2 for IPv6. The default value is 1.
-     * @type {?number}
+     * @type {?int}
      * @syscap SystemCapability.Communication.NetManager.Core
      * @atomicservice
-     * @since 12
+     * @since arkts{ '1.1':'12','1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    family?: number; 
+    family?: int;
 
     /**
      * Port number. The value ranges from 0 to 65535.
-     * @type {?number}
+     * @type {?int}
      * @syscap SystemCapability.Communication.NetManager.Core
      * @since 8
      */
     /**
      * Port number. The value ranges from 0 to 65535.
-     * @type {?number}
+     * @type {?int}
      * @syscap SystemCapability.Communication.NetManager.Core
      * @atomicservice
-     * @since 12
+     * @since arkts{ '1.1':'12','1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    port?: number; 
+    port?: int;
   }
 
   /**
@@ -2109,18 +2138,19 @@ declare namespace connection {
 
     /**
      * Host port.
-     * @type {number}
+     * @type {int}
      * @syscap SystemCapability.Communication.NetManager.Core
      * @since 10
      */
     /**
      * Host port.
-     * @type {number}
+     * @type {int}
      * @syscap SystemCapability.Communication.NetManager.Core
      * @atomicservice
-     * @since 11
+     * @since arkts{ '1.1':'11','1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    port: number;
+    port: int;
 
     /**
      * Http proxy username.
@@ -2155,4 +2185,9 @@ declare namespace connection {
   }
 }
 
-export default connection;
+/*** if arkts 1.1 */
+import type http from './@ohos.net.http';
+import type socket from './@ohos.net.socket';
+/*** endif */
+
+export default connection;
\ No newline at end of file
diff --git a/api/@ohos.net.networkSecurity.d.ts b/api/@ohos.net.networkSecurity.d.ts
index c5eae54dfe7e37d6cddf421af207390745a0e442..7b15a8176771211cfb9a95c38eeabe97aee94759 100644
--- a/api/@ohos.net.networkSecurity.d.ts
+++ b/api/@ohos.net.networkSecurity.d.ts
@@ -1,206 +1,209 @@
-/*
- * Copyright (c) 2023 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.
- */
-
-/**
- * @file
- * @kit NetworkKit
- */
-
-import type { AsyncCallback } from './@ohos.base';
-
-/**
- * Provides networkSecurity related APIs.
- * @namespace networkSecurity
- * @syscap SystemCapability.Communication.NetStack
- * @since 11
- */
-declare namespace networkSecurity {
-  /**
-   * Defines the certificate type.
-   * @enum {number}
-   * @syscap SystemCapability.Communication.NetStack
-   * @since 11
-   */
-  export enum CertType {
-    /**
-     * PEM type certificate.
-     * @syscap SystemCapability.Communication.NetStack
-     * @since 11
-     */
-    CERT_TYPE_PEM = 0,
-
-    /**
-     * DER type certificate.
-     * @syscap SystemCapability.Communication.NetStack
-     * @since 11
-     */
-    CERT_TYPE_DER = 1
-  }
-
-  /**
-   * Define the certificate content.
-   * @interface CertBlob
-   * @syscap SystemCapability.Communication.NetStack
-   * @since 11
-   */
-  export interface CertBlob {
-    /**
-     * Certificate type.
-     * @type { CertType }
-     * @syscap SystemCapability.Communication.NetStack
-     * @since 11
-     */
-    type: CertType;
-
-    /**
-     * Certificate data.
-     * @type {string | ArrayBuffer}
-     * @syscap SystemCapability.Communication.NetStack
-     * @since 11
-     */
-    data: string | ArrayBuffer;
-  }
-
-  /**
-   * Certificate verification to the server.
-   * @param { CertBlob } cert - Certificates to be verified.
-   * @param { CertBlob } [caCert] - Incoming custom CA cert.
-   * @returns { Promise<number> } The promise returned by the function.
-   * Number equals 0 if verify of certification from server succeed, else verify failed.
-   * @throws { BusinessError } 401 - Parameter error.
-   * @throws { BusinessError } 2305001 - Unspecified error.
-   * @throws { BusinessError } 2305002 - Unable to get issuer certificate.
-   * @throws { BusinessError } 2305003 - Unable to get certificate revocation list (CRL).
-   * @throws { BusinessError } 2305004 - Unable to decrypt certificate signature.
-   * @throws { BusinessError } 2305005 - Unable to decrypt CRL signature.
-   * @throws { BusinessError } 2305006 - Unable to decode issuer public key.
-   * @throws { BusinessError } 2305007 - Certificate signature failure.
-   * @throws { BusinessError } 2305008 - CRL signature failure.
-   * @throws { BusinessError } 2305009 - Certificate is not yet valid.
-   * @throws { BusinessError } 2305010 - Certificate has expired.
-   * @throws { BusinessError } 2305011 - CRL is not yet valid.
-   * @throws { BusinessError } 2305012 - CRL has expired.
-   * @throws { BusinessError } 2305023 - Certificate has been revoked.
-   * @throws { BusinessError } 2305024 - Invalid certificate authority (CA).
-   * @throws { BusinessError } 2305027 - Certificate is untrusted.
-   * @syscap SystemCapability.Communication.NetStack
-   * @since 11
-   */
-  /**
-   * Certificate verification to the server.
-   * @param { CertBlob } cert - Certificates to be verified.
-   * @param { CertBlob } [caCert] - Incoming custom CA cert.
-   * @returns { Promise<number> } The promise returned by the function.
-   * Number equals 0 if verify of certification from server succeed, else verify failed.
-   * @throws { BusinessError } 401 - Parameter error.
-   * @throws { BusinessError } 2305001 - Unspecified error.
-   * @throws { BusinessError } 2305002 - Unable to get issuer certificate.
-   * @throws { BusinessError } 2305003 - Unable to get certificate revocation list (CRL).
-   * @throws { BusinessError } 2305004 - Unable to decrypt certificate signature.
-   * @throws { BusinessError } 2305005 - Unable to decrypt CRL signature.
-   * @throws { BusinessError } 2305006 - Unable to decode issuer public key.
-   * @throws { BusinessError } 2305007 - Certificate signature failure.
-   * @throws { BusinessError } 2305008 - CRL signature failure.
-   * @throws { BusinessError } 2305009 - Certificate is not yet valid.
-   * @throws { BusinessError } 2305010 - Certificate has expired.
-   * @throws { BusinessError } 2305011 - CRL is not yet valid.
-   * @throws { BusinessError } 2305012 - CRL has expired.
-   * @throws { BusinessError } 2305018 - Self-signed certificate.
-   * @throws { BusinessError } 2305023 - Certificate has been revoked.
-   * @throws { BusinessError } 2305024 - Invalid certificate authority (CA).
-   * @throws { BusinessError } 2305027 - Certificate is untrusted.
-   * @throws { BusinessError } 2305069 - Invalid certificate verification context.
-   * @syscap SystemCapability.Communication.NetStack
-   * @since 12
-   */
-  export function certVerification(cert: CertBlob, caCert?: CertBlob): Promise<number>;
-
-  /**
-   * Certificate verification to the server.
-   * @param { CertBlob } cert - Certificates to be verified.
-   * @param { CertBlob } [caCert] - Incoming custom CA cert.
-   * @returns { number } Returns 0 if verify of certification from server succeed, else verify failed.
-   * @throws { BusinessError } 401 - Parameter error.
-   * @throws { BusinessError } 2305001 - Unspecified error.
-   * @throws { BusinessError } 2305002 - Unable to get issuer certificate.
-   * @throws { BusinessError } 2305003 - Unable to get certificate revocation list (CRL).
-   * @throws { BusinessError } 2305004 - Unable to decrypt certificate signature.
-   * @throws { BusinessError } 2305005 - Unable to decrypt CRL signature.
-   * @throws { BusinessError } 2305006 - Unable to decode issuer public key.
-   * @throws { BusinessError } 2305007 - Certificate signature failure.
-   * @throws { BusinessError } 2305008 - CRL signature failure.
-   * @throws { BusinessError } 2305009 - Certificate is not yet valid.
-   * @throws { BusinessError } 2305010 - Certificate has expired.
-   * @throws { BusinessError } 2305011 - CRL is not yet valid.
-   * @throws { BusinessError } 2305012 - CRL has expired.
-   * @throws { BusinessError } 2305023 - Certificate has been revoked.
-   * @throws { BusinessError } 2305024 - Invalid certificate authority (CA).
-   * @throws { BusinessError } 2305027 - Certificate is untrusted.
-   * @syscap SystemCapability.Communication.NetStack
-   * @since 11
-   */
-  /**
-   * Certificate verification to the server.
-   * @param { CertBlob } cert - Certificates to be verified.
-   * @param { CertBlob } [caCert] - Incoming custom CA cert.
-   * @returns { number } Returns 0 if verify of certification from server succeed, else verify failed.
-   * @throws { BusinessError } 401 - Parameter error.
-   * @throws { BusinessError } 2305001 - Unspecified error.
-   * @throws { BusinessError } 2305002 - Unable to get issuer certificate.
-   * @throws { BusinessError } 2305003 - Unable to get certificate revocation list (CRL).
-   * @throws { BusinessError } 2305004 - Unable to decrypt certificate signature.
-   * @throws { BusinessError } 2305005 - Unable to decrypt CRL signature.
-   * @throws { BusinessError } 2305006 - Unable to decode issuer public key.
-   * @throws { BusinessError } 2305007 - Certificate signature failure.
-   * @throws { BusinessError } 2305008 - CRL signature failure.
-   * @throws { BusinessError } 2305009 - Certificate is not yet valid.
-   * @throws { BusinessError } 2305010 - Certificate has expired.
-   * @throws { BusinessError } 2305011 - CRL is not yet valid.
-   * @throws { BusinessError } 2305012 - CRL has expired.
-   * @throws { BusinessError } 2305018 - Self-signed certificate.
-   * @throws { BusinessError } 2305023 - Certificate has been revoked.
-   * @throws { BusinessError } 2305024 - Invalid certificate authority (CA).
-   * @throws { BusinessError } 2305027 - Certificate is untrusted.
-   * @throws { BusinessError } 2305069 - Invalid certificate verification context.
-   * @syscap SystemCapability.Communication.NetStack
-   * @since 12
-   */
-  export function certVerificationSync(cert: CertBlob, caCert?: CertBlob): number;
-
-  /**
-   * Checks whether the Cleartext traffic is permitted.
-   * To invoke this method, you must have the {@code ohos.permission.INTERNET} permission.
-   * @permission ohos.permission.INTERNET
-   * @returns { boolean } Returns true if the Cleartext traffic is permitted, else returns false.
-   * @throws { BusinessError } 201 - Permission denied.
-   * @syscap SystemCapability.Communication.NetStack
-   * @since 18
-   */
-  export function isCleartextPermitted(): boolean;
- 
-  /**
-   * Checks whether the Cleartext traffic for a specified hostname is permitted.
-   * To invoke this method, you must have the {@code ohos.permission.INTERNET} permission.
-   * @permission ohos.permission.INTERNET
-   * @param { string } hostName - Indicates the host name. 
-   * @returns { boolean } Returns true if the Cleartext traffic is permitted, else returns false.
-   * @throws { BusinessError } 201 - Permission denied.
-   * @syscap SystemCapability.Communication.NetStack
-   * @since 18
-   */
-  export function isCleartextPermittedByHostName(hostName: string): boolean;
-}
-
-export default networkSecurity;
+/*
+ * Copyright (c) 2023 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.
+ */
+
+/**
+ * @file
+ * @kit NetworkKit
+ */
+
+import type { AsyncCallback } from './@ohos.base';
+
+/**
+ * Provides networkSecurity related APIs.
+ * @namespace networkSecurity
+ * @syscap SystemCapability.Communication.NetStack
+ * @since 11
+ */
+declare namespace networkSecurity {
+  /**
+   * Defines the certificate type.
+   * @enum {int}
+   * @syscap SystemCapability.Communication.NetStack
+   * @since arkts{ '1.1':'11','1.2':'20'}
+   * @arkts 1.1&1.2
+   */
+  export enum CertType {
+    /**
+     * PEM type certificate.
+     * @syscap SystemCapability.Communication.NetStack
+     * @since 11
+     */
+    CERT_TYPE_PEM = 0,
+
+    /**
+     * DER type certificate.
+     * @syscap SystemCapability.Communication.NetStack
+     * @since 11
+     */
+    CERT_TYPE_DER = 1
+  }
+
+  /**
+   * Define the certificate content.
+   * @interface CertBlob
+   * @syscap SystemCapability.Communication.NetStack
+   * @since 11
+   */
+  export interface CertBlob {
+    /**
+     * Certificate type.
+     * @type { CertType }
+     * @syscap SystemCapability.Communication.NetStack
+     * @since 11
+     */
+    type: CertType;
+
+    /**
+     * Certificate data.
+     * @type {string | ArrayBuffer}
+     * @syscap SystemCapability.Communication.NetStack
+     * @since 11
+     */
+    data: string | ArrayBuffer;
+  }
+
+  /**
+   * Certificate verification to the server.
+   * @param { CertBlob } cert - Certificates to be verified.
+   * @param { CertBlob } [caCert] - Incoming custom CA cert.
+   * @returns { Promise<int> } The promise returned by the function.
+   * Number equals 0 if verify of certification from server succeed, else verify failed.
+   * @throws { BusinessError } 401 - Parameter error.
+   * @throws { BusinessError } 2305001 - Unspecified error.
+   * @throws { BusinessError } 2305002 - Unable to get issuer certificate.
+   * @throws { BusinessError } 2305003 - Unable to get certificate revocation list (CRL).
+   * @throws { BusinessError } 2305004 - Unable to decrypt certificate signature.
+   * @throws { BusinessError } 2305005 - Unable to decrypt CRL signature.
+   * @throws { BusinessError } 2305006 - Unable to decode issuer public key.
+   * @throws { BusinessError } 2305007 - Certificate signature failure.
+   * @throws { BusinessError } 2305008 - CRL signature failure.
+   * @throws { BusinessError } 2305009 - Certificate is not yet valid.
+   * @throws { BusinessError } 2305010 - Certificate has expired.
+   * @throws { BusinessError } 2305011 - CRL is not yet valid.
+   * @throws { BusinessError } 2305012 - CRL has expired.
+   * @throws { BusinessError } 2305023 - Certificate has been revoked.
+   * @throws { BusinessError } 2305024 - Invalid certificate authority (CA).
+   * @throws { BusinessError } 2305027 - Certificate is untrusted.
+   * @syscap SystemCapability.Communication.NetStack
+   * @since 11
+   */
+  /**
+   * Certificate verification to the server.
+   * @param { CertBlob } cert - Certificates to be verified.
+   * @param { CertBlob } [caCert] - Incoming custom CA cert.
+   * @returns { Promise<int> } The promise returned by the function.
+   * Number equals 0 if verify of certification from server succeed, else verify failed.
+   * @throws { BusinessError } 401 - Parameter error.
+   * @throws { BusinessError } 2305001 - Unspecified error.
+   * @throws { BusinessError } 2305002 - Unable to get issuer certificate.
+   * @throws { BusinessError } 2305003 - Unable to get certificate revocation list (CRL).
+   * @throws { BusinessError } 2305004 - Unable to decrypt certificate signature.
+   * @throws { BusinessError } 2305005 - Unable to decrypt CRL signature.
+   * @throws { BusinessError } 2305006 - Unable to decode issuer public key.
+   * @throws { BusinessError } 2305007 - Certificate signature failure.
+   * @throws { BusinessError } 2305008 - CRL signature failure.
+   * @throws { BusinessError } 2305009 - Certificate is not yet valid.
+   * @throws { BusinessError } 2305010 - Certificate has expired.
+   * @throws { BusinessError } 2305011 - CRL is not yet valid.
+   * @throws { BusinessError } 2305012 - CRL has expired.
+   * @throws { BusinessError } 2305018 - Self-signed certificate.
+   * @throws { BusinessError } 2305023 - Certificate has been revoked.
+   * @throws { BusinessError } 2305024 - Invalid certificate authority (CA).
+   * @throws { BusinessError } 2305027 - Certificate is untrusted.
+   * @throws { BusinessError } 2305069 - Invalid certificate verification context.
+   * @syscap SystemCapability.Communication.NetStack
+   * @since arkts{ '1.1':'12','1.2':'20'}
+   * @arkts 1.1&1.2
+   */
+  export function certVerification(cert: CertBlob, caCert?: CertBlob): Promise<int>;
+
+  /**
+   * Certificate verification to the server.
+   * @param { CertBlob } cert - Certificates to be verified.
+   * @param { CertBlob } [caCert] - Incoming custom CA cert.
+   * @returns { int } Returns 0 if verify of certification from server succeed, else verify failed.
+   * @throws { BusinessError } 401 - Parameter error.
+   * @throws { BusinessError } 2305001 - Unspecified error.
+   * @throws { BusinessError } 2305002 - Unable to get issuer certificate.
+   * @throws { BusinessError } 2305003 - Unable to get certificate revocation list (CRL).
+   * @throws { BusinessError } 2305004 - Unable to decrypt certificate signature.
+   * @throws { BusinessError } 2305005 - Unable to decrypt CRL signature.
+   * @throws { BusinessError } 2305006 - Unable to decode issuer public key.
+   * @throws { BusinessError } 2305007 - Certificate signature failure.
+   * @throws { BusinessError } 2305008 - CRL signature failure.
+   * @throws { BusinessError } 2305009 - Certificate is not yet valid.
+   * @throws { BusinessError } 2305010 - Certificate has expired.
+   * @throws { BusinessError } 2305011 - CRL is not yet valid.
+   * @throws { BusinessError } 2305012 - CRL has expired.
+   * @throws { BusinessError } 2305023 - Certificate has been revoked.
+   * @throws { BusinessError } 2305024 - Invalid certificate authority (CA).
+   * @throws { BusinessError } 2305027 - Certificate is untrusted.
+   * @syscap SystemCapability.Communication.NetStack
+   * @since 11
+   */
+  /**
+   * Certificate verification to the server.
+   * @param { CertBlob } cert - Certificates to be verified.
+   * @param { CertBlob } [caCert] - Incoming custom CA cert.
+   * @returns { int } Returns 0 if verify of certification from server succeed, else verify failed.
+   * @throws { BusinessError } 401 - Parameter error.
+   * @throws { BusinessError } 2305001 - Unspecified error.
+   * @throws { BusinessError } 2305002 - Unable to get issuer certificate.
+   * @throws { BusinessError } 2305003 - Unable to get certificate revocation list (CRL).
+   * @throws { BusinessError } 2305004 - Unable to decrypt certificate signature.
+   * @throws { BusinessError } 2305005 - Unable to decrypt CRL signature.
+   * @throws { BusinessError } 2305006 - Unable to decode issuer public key.
+   * @throws { BusinessError } 2305007 - Certificate signature failure.
+   * @throws { BusinessError } 2305008 - CRL signature failure.
+   * @throws { BusinessError } 2305009 - Certificate is not yet valid.
+   * @throws { BusinessError } 2305010 - Certificate has expired.
+   * @throws { BusinessError } 2305011 - CRL is not yet valid.
+   * @throws { BusinessError } 2305012 - CRL has expired.
+   * @throws { BusinessError } 2305018 - Self-signed certificate.
+   * @throws { BusinessError } 2305023 - Certificate has been revoked.
+   * @throws { BusinessError } 2305024 - Invalid certificate authority (CA).
+   * @throws { BusinessError } 2305027 - Certificate is untrusted.
+   * @throws { BusinessError } 2305069 - Invalid certificate verification context.
+   * @syscap SystemCapability.Communication.NetStack
+   * @since arkts{ '1.1':'12','1.2':'20'}
+   * @arkts 1.1&1.2
+   */
+  export function certVerificationSync(cert: CertBlob, caCert?: CertBlob): int;
+
+  /**
+   * Checks whether the Cleartext traffic is permitted.
+   * To invoke this method, you must have the {@code ohos.permission.INTERNET} permission.
+   * @permission ohos.permission.INTERNET
+   * @returns { boolean } Returns true if the Cleartext traffic is permitted, else returns false.
+   * @throws { BusinessError } 201 - Permission denied.
+   * @syscap SystemCapability.Communication.NetStack
+   * @since 18
+   */
+  export function isCleartextPermitted(): boolean;
+
+  /**
+   * Checks whether the Cleartext traffic for a specified hostname is permitted.
+   * To invoke this method, you must have the {@code ohos.permission.INTERNET} permission.
+   * @permission ohos.permission.INTERNET
+   * @param { string } hostName - Indicates the host name.
+   * @returns { boolean } Returns true if the Cleartext traffic is permitted, else returns false.
+   * @throws { BusinessError } 201 - Permission denied.
+   * @syscap SystemCapability.Communication.NetStack
+   * @since 18
+   */
+  export function isCleartextPermittedByHostName(hostName: string): boolean;
+}
+
+export default networkSecurity;
\ No newline at end of file
diff --git a/api/@ohos.net.sharing.d.ts b/api/@ohos.net.sharing.d.ts
index 74d63c28ce5aa652266de6869ce61cc250b35e19..82b06351e56dfd48d07b50cf33d0e459cacbc04f 100644
--- a/api/@ohos.net.sharing.d.ts
+++ b/api/@ohos.net.sharing.d.ts
@@ -49,7 +49,7 @@ declare namespace sharing {
    * @syscap SystemCapability.Communication.NetManager.NetSharing
    * @systemapi Hide this for inner system use.
    * @since 9
-  */
+   */
   function isSharingSupported(callback: AsyncCallback<boolean>): void;
 
   /**
@@ -93,7 +93,7 @@ declare namespace sharing {
    * @throws { BusinessError } 2200003 - System internal error.
    * @throws { BusinessError } 2202011 - Cannot get network sharing configuration.
    * @syscap SystemCapability.Communication.NetManager.NetSharing
-   * @systemapi Hide this for inner system use. 
+   * @systemapi Hide this for inner system use.
    * @since 9
    */
   function isSharing(): Promise<boolean>;
@@ -187,7 +187,7 @@ declare namespace sharing {
   /**
    * Obtains the number of downlink data bytes of the sharing network interfaces.
    * @permission ohos.permission.CONNECTIVITY_INTERNAL
-   * @param { AsyncCallback<number> } callback - Returns the number of downlink data bytes of the sharing network interfaces.
+   * @param { AsyncCallback<int> } callback - Returns the number of downlink data bytes of the sharing network interfaces.
    * @throws { BusinessError } 201 - Permission denied.
    * @throws { BusinessError } 202 - Non-system applications use system APIs.
    * @throws { BusinessError } 401 - Parameter error.
@@ -195,14 +195,15 @@ declare namespace sharing {
    * @throws { BusinessError } 2200003 - System internal error.
    * @syscap SystemCapability.Communication.NetManager.NetSharing
    * @systemapi Hide this for inner system use.
-   * @since 9
+   * @since arkts{ '1.1':'9','1.2':'20'}
+   * @arkts 1.1&1.2
    */
-  function getStatsRxBytes(callback: AsyncCallback<number>): void;
+  function getStatsRxBytes(callback: AsyncCallback<int>): void;
 
   /**
    * Obtains the number of downlink data bytes of the sharing network interfaces.
    * @permission ohos.permission.CONNECTIVITY_INTERNAL
-   * @returns { Promise<number> } The promise returned by the function.
+   * @returns { Promise<int> } The promise returned by the function.
    * @throws { BusinessError } 201 - Permission denied.
    * @throws { BusinessError } 202 - Non-system applications use system APIs.
    * @throws { BusinessError } 401 - Parameter error.
@@ -210,14 +211,15 @@ declare namespace sharing {
    * @throws { BusinessError } 2200003 - System internal error.
    * @syscap SystemCapability.Communication.NetManager.NetSharing
    * @systemapi Hide this for inner system use.
-   * @since 9
+   * @since arkts{ '1.1':'9','1.2':'20'}
+   * @arkts 1.1&1.2
    */
-  function getStatsRxBytes(): Promise<number>;
+  function getStatsRxBytes(): Promise<int>;
 
   /**
    * Obtains the number of uplink data bytes of the sharing network interfaces.
    * @permission ohos.permission.CONNECTIVITY_INTERNAL
-   * @param { AsyncCallback<number> } callback - Returns the number of uplink data bytes of the sharing network interfaces.
+   * @param { AsyncCallback<int> } callback - Returns the number of uplink data bytes of the sharing network interfaces.
    * @throws { BusinessError } 201 - Permission denied.
    * @throws { BusinessError } 202 - Non-system applications use system APIs.
    * @throws { BusinessError } 401 - Parameter error.
@@ -225,14 +227,15 @@ declare namespace sharing {
    * @throws { BusinessError } 2200003 - System internal error.
    * @syscap SystemCapability.Communication.NetManager.NetSharing
    * @systemapi Hide this for inner system use.
-   * @since 9
+   * @since arkts{ '1.1':'9','1.2':'20'}
+   * @arkts 1.1&1.2
    */
-  function getStatsTxBytes(callback: AsyncCallback<number>): void;
+  function getStatsTxBytes(callback: AsyncCallback<int>): void;
 
   /**
    * Obtains the number of uplink data bytes of the sharing network interfaces.
    * @permission ohos.permission.CONNECTIVITY_INTERNAL
-   * @returns { Promise<number> } The promise returned by the function.
+   * @returns { Promise<int> } The promise returned by the function.
    * @throws { BusinessError } 201 - Permission denied.
    * @throws { BusinessError } 202 - Non-system applications use system APIs.
    * @throws { BusinessError } 401 - Parameter error.
@@ -240,14 +243,15 @@ declare namespace sharing {
    * @throws { BusinessError } 2200003 - System internal error.
    * @syscap SystemCapability.Communication.NetManager.NetSharing
    * @systemapi Hide this for inner system use.
-   * @since 9
+   * @since arkts{ '1.1':'9','1.2':'20'}
+   * @arkts 1.1&1.2
    */
-  function getStatsTxBytes(): Promise<number>;
+  function getStatsTxBytes(): Promise<int>;
 
   /**
    * Obtains the number of total data bytes of the sharing network interfaces.
    * @permission ohos.permission.CONNECTIVITY_INTERNAL
-   * @param { AsyncCallback<number> } callback - Returns the number of total data bytes of the sharing network interfaces.
+   * @param { AsyncCallback<int> } callback - Returns the number of total data bytes of the sharing network interfaces.
    * @throws { BusinessError } 201 - Permission denied.
    * @throws { BusinessError } 202 - Non-system applications use system APIs.
    * @throws { BusinessError } 401 - Parameter error.
@@ -255,14 +259,15 @@ declare namespace sharing {
    * @throws { BusinessError } 2200003 - System internal error.
    * @syscap SystemCapability.Communication.NetManager.NetSharing
    * @systemapi Hide this for inner system use.
-   * @since 9
+   * @since arkts{ '1.1':'9','1.2':'20'}
+   * @arkts 1.1&1.2
    */
-  function getStatsTotalBytes(callback: AsyncCallback<number>): void;
+  function getStatsTotalBytes(callback: AsyncCallback<int>): void;
 
   /**
    * Obtains the number of total data bytes of the sharing network interfaces.
    * @permission ohos.permission.CONNECTIVITY_INTERNAL
-   * @returns { Promise<number> } The promise returned by the function.
+   * @returns { Promise<int> } The promise returned by the function.
    * @throws { BusinessError } 201 - Permission denied.
    * @throws { BusinessError } 202 - Non-system applications use system APIs.
    * @throws { BusinessError } 401 - Parameter error.
@@ -270,9 +275,10 @@ declare namespace sharing {
    * @throws { BusinessError } 2200003 - System internal error.
    * @syscap SystemCapability.Communication.NetManager.NetSharing
    * @systemapi Hide this for inner system use.
-   * @since 9
+   * @since arkts{ '1.1':'9','1.2':'20'}
+   * @arkts 1.1&1.2
    */
-  function getStatsTotalBytes(): Promise<number>;
+  function getStatsTotalBytes(): Promise<int>;
 
   /**
    * Obtains the names of interfaces in each sharing state.
@@ -363,7 +369,7 @@ declare namespace sharing {
    * Get a list regular expression that defines any interface that can support network sharing.
    * @permission ohos.permission.CONNECTIVITY_INTERNAL
    * @param { SharingIfaceType } type - Is the enumeration of shareable interface types.
-   * @returns { Promise<Array<string>> } The promise returned by the function. 
+   * @returns { Promise<Array<string>> } The promise returned by the function.
    * @throws { BusinessError } 201 - Permission denied.
    * @throws { BusinessError } 202 - Non-system applications use system APIs.
    * @throws { BusinessError } 401 - Parameter error.
@@ -486,10 +492,11 @@ declare namespace sharing {
 
   /**
    * Enumerates the network sharing states of an NIC.
-   * @enum {number}
+   * @enum {int}
    * @syscap SystemCapability.Communication.NetManager.NetSharing
    * @systemapi Hide this for inner system use.
-   * @since 9
+   * @since arkts{ '1.1':'9','1.2':'20'}
+   * @arkts 1.1&1.2
    */
   export enum SharingIfaceState {
     /**
@@ -553,10 +560,11 @@ declare namespace sharing {
 
   /**
    * Enumerates the network sharing types of an NIC.
-   * @enum {number}
+   * @enum {int}
    * @syscap SystemCapability.Communication.NetManager.NetSharing
    * @systemapi Hide this for inner system use.
-   * @since 9
+   * @since arkts{ '1.1':'9','1.2':'20'}
+   * @arkts 1.1&1.2
    */
   export enum SharingIfaceType {
     /**
@@ -585,4 +593,4 @@ declare namespace sharing {
   }
 }
 
-export default sharing;
+export default sharing;
\ No newline at end of file
diff --git a/api/@ohos.net.statistics.d.ts b/api/@ohos.net.statistics.d.ts
index 1d0e9ec3862e4384641bf750e2e7598c9aca0cfd..2ef7d66745d1e07a42300f98fbac5e9bf1b5bed7 100644
--- a/api/@ohos.net.statistics.d.ts
+++ b/api/@ohos.net.statistics.d.ts
@@ -45,7 +45,7 @@ declare namespace statistics {
   /**
    * Queries the data traffic (including all TCP and UDP data packets) received through a specified NIC.
    * @param { string } nic - Network interface card.
-   * @param { AsyncCallback<number> } callback - Returns the data traffic received through the specified NIC.
+   * @param { AsyncCallback<long> } callback - Returns the data traffic received through the specified NIC.
    * @throws { BusinessError } 401 - Parameter error.
    * @throws { BusinessError } 2100002 - Failed to connect to the service.
    * @throws { BusinessError } 2100003 - System internal error.
@@ -53,14 +53,15 @@ declare namespace statistics {
    * @throws { BusinessError } 2103011 - Failed to create a system map.
    * @throws { BusinessError } 2103012 - Failed to obtain the NIC name.
    * @syscap SystemCapability.Communication.NetManager.Core
-   * @since 10
+   * @since arkts{ '1.1':'10','1.2':'20'}
+   * @arkts 1.1&1.2
    */
-  function getIfaceRxBytes(nic: string, callback: AsyncCallback<number>): void;
+  function getIfaceRxBytes(nic: string, callback: AsyncCallback<long>): void;
 
   /**
    * Queries the data traffic (including all TCP and UDP data packets) received through a specified NIC.
    * @param { string } nic - Network interface card.
-   * @returns { Promise<number> } The promise returned by the function.
+   * @returns { Promise<long> } The promise returned by the function.
    * @throws { BusinessError } 401 - Parameter error.
    * @throws { BusinessError } 2100002 - Failed to connect to the service.
    * @throws { BusinessError } 2100003 - System internal error.
@@ -68,14 +69,15 @@ declare namespace statistics {
    * @throws { BusinessError } 2103011 - Failed to create a system map.
    * @throws { BusinessError } 2103012 - Failed to obtain the NIC name.
    * @syscap SystemCapability.Communication.NetManager.Core
-   * @since 10
+   * @since arkts{ '1.1':'10','1.2':'20'}
+   * @arkts 1.1&1.2
    */
-  function getIfaceRxBytes(nic: string): Promise<number>;
+  function getIfaceRxBytes(nic: string): Promise<long>;
 
   /**
    * Queries the data traffic (including all TCP and UDP data packets) sent through a specified NIC.
    * @param { string } nic - Network interface card.
-   * @param { AsyncCallback<number> } callback - Returns the data traffic sent through the specified NIC.
+   * @param { AsyncCallback<long> } callback - Returns the data traffic sent through the specified NIC.
    * @throws { BusinessError } 401 - Parameter error.
    * @throws { BusinessError } 2100002 - Failed to connect to the service.
    * @throws { BusinessError } 2100003 - System internal error.
@@ -83,14 +85,15 @@ declare namespace statistics {
    * @throws { BusinessError } 2103011 - Failed to create a system map.
    * @throws { BusinessError } 2103012 - Failed to obtain the NIC name.
    * @syscap SystemCapability.Communication.NetManager.Core
-   * @since 10
+   * @since arkts{ '1.1':'10','1.2':'20'}
+   * @arkts 1.1&1.2
    */
-  function getIfaceTxBytes(nic: string, callback: AsyncCallback<number>): void;
+  function getIfaceTxBytes(nic: string, callback: AsyncCallback<long>): void;
 
   /**
    * Queries the data traffic (including all TCP and UDP data packets) sent through a specified NIC.
    * @param { string } nic - Network interface card.
-   * @returns { Promise<number> } The promise returned by the function.
+   * @returns { Promise<long> } The promise returned by the function.
    * @throws { BusinessError } 401 - Parameter error.
    * @throws { BusinessError } 2100002 - Failed to connect to the service.
    * @throws { BusinessError } 2100003 - System internal error.
@@ -98,65 +101,70 @@ declare namespace statistics {
    * @throws { BusinessError } 2103011 - Failed to create a system map.
    * @throws { BusinessError } 2103012 - Failed to obtain the NIC name.
    * @syscap SystemCapability.Communication.NetManager.Core
-   * @since 10
+   * @since arkts{ '1.1':'10','1.2':'20'}
+   * @arkts 1.1&1.2
    */
-  function getIfaceTxBytes(nic: string): Promise<number>;
+  function getIfaceTxBytes(nic: string): Promise<long>;
 
   /**
    * Queries the data traffic (including all TCP and UDP data packets) received through the cellular network.
-   * @param { AsyncCallback<number> } callback - Returns the data traffic received through the cellular network.
+   * @param { AsyncCallback<long> } callback - Returns the data traffic received through the cellular network.
    * @throws { BusinessError } 2100002 - Failed to connect to the service.
    * @throws { BusinessError } 2100003 - System internal error.
    * @throws { BusinessError } 2103005 - Failed to read the system map.
    * @throws { BusinessError } 2103011 - Failed to create a system map.
    * @throws { BusinessError } 2103012 - Failed to obtain the NIC name.
    * @syscap SystemCapability.Communication.NetManager.Core
-   * @since 10
+   * @since arkts{ '1.1':'10','1.2':'20'}
+   * @arkts 1.1&1.2
    */
-  function getCellularRxBytes(callback: AsyncCallback<number>): void;
+  function getCellularRxBytes(callback: AsyncCallback<long>): void;
 
   /**
    * Queries the data traffic (including all TCP and UDP data packets) received through the cellular network.
-   * @returns { Promise<number> } The promise returned by the function.
+   * @returns { Promise<long> } The promise returned by the function.
    * @throws { BusinessError } 2100002 - Failed to connect to the service.
    * @throws { BusinessError } 2100003 - System internal error.
    * @throws { BusinessError } 2103005 - Failed to read the system map.
    * @throws { BusinessError } 2103011 - Failed to create a system map.
    * @throws { BusinessError } 2103012 - Failed to obtain the NIC name.
    * @syscap SystemCapability.Communication.NetManager.Core
-   * @since 10
+   * @since arkts{ '1.1':'10','1.2':'20'}
+   * @arkts 1.1&1.2
    */
-  function getCellularRxBytes(): Promise<number>;
+  function getCellularRxBytes(): Promise<long>;
 
   /**
    * Queries the data traffic (including all TCP and UDP data packets) sent through the cellular network.
-   * @param { AsyncCallback<number> } callback - Returns the data traffic sent through the cellular network.
+   * @param { AsyncCallback<long> } callback - Returns the data traffic sent through the cellular network.
    * @throws { BusinessError } 2100002 - Failed to connect to the service.
    * @throws { BusinessError } 2100003 - System internal error.
    * @throws { BusinessError } 2103005 - Failed to read the system map.
    * @throws { BusinessError } 2103011 - Failed to create a system map.
    * @throws { BusinessError } 2103012 - Failed to obtain the NIC name.
    * @syscap SystemCapability.Communication.NetManager.Core
-   * @since 10
+   * @since arkts{ '1.1':'10','1.2':'20'}
+   * @arkts 1.1&1.2
    */
-  function getCellularTxBytes(callback: AsyncCallback<number>): void;
+  function getCellularTxBytes(callback: AsyncCallback<long>): void;
 
   /**
    * Queries the data traffic (including all TCP and UDP data packets) sent through the cellular network.
-   * @returns { Promise<number> } The promise returned by the function.
+   * @returns { Promise<long> } The promise returned by the function.
    * @throws { BusinessError } 2100002 - Failed to connect to the service.
    * @throws { BusinessError } 2100003 - System internal error.
    * @throws { BusinessError } 2103005 - Failed to read the system map.
    * @throws { BusinessError } 2103011 - Failed to create a system map.
    * @throws { BusinessError } 2103012 - Failed to obtain the NIC name.
    * @syscap SystemCapability.Communication.NetManager.Core
-   * @since 10
+   * @since arkts{ '1.1':'10','1.2':'20'}
+   * @arkts 1.1&1.2
    */
-  function getCellularTxBytes(): Promise<number>;
+  function getCellularTxBytes(): Promise<long>;
 
   /**
    * Queries the data traffic (including all TCP and UDP data packets) received through all NICs.
-   * @param { AsyncCallback<number> } callback - Returns the data traffic received through all NICs.
+   * @param { AsyncCallback<long> } callback - Returns the data traffic received through all NICs.
    * @throws { BusinessError } 2100002 - Failed to connect to the service.
    * @throws { BusinessError } 2100003 - System internal error.
    * @throws { BusinessError } 2103005 - Failed to read the system map.
@@ -166,20 +174,21 @@ declare namespace statistics {
    */
   /**
    * Queries the data traffic (including all TCP and UDP data packets) received through all NICs.
-   * @param { AsyncCallback<number> } callback - Returns the data traffic received through all NICs.
+   * @param { AsyncCallback<long> } callback - Returns the data traffic received through all NICs.
    * @throws { BusinessError } 2100002 - Failed to connect to the service.
    * @throws { BusinessError } 2100003 - System internal error.
    * @throws { BusinessError } 2103005 - Failed to read the system map.
    * @throws { BusinessError } 2103011 - Failed to create a system map.
    * @syscap SystemCapability.Communication.NetManager.Core
    * @atomicservice
-   * @since 15
+   * @since arkts{ '1.1':'15','1.2':'20'}
+   * @arkts 1.1&1.2
    */
-  function getAllRxBytes(callback: AsyncCallback<number>): void;
+  function getAllRxBytes(callback: AsyncCallback<long>): void;
 
   /**
    * Queries the data traffic (including all TCP and UDP data packets) received through all NICs.
-   * @returns { Promise<number> } The promise returned by the function.
+   * @returns { Promise<long> } The promise returned by the function.
    * @throws { BusinessError } 2100002 - Failed to connect to the service.
    * @throws { BusinessError } 2100003 - System internal error.
    * @throws { BusinessError } 2103005 - Failed to read the system map.
@@ -189,20 +198,21 @@ declare namespace statistics {
    */
   /**
    * Queries the data traffic (including all TCP and UDP data packets) received through all NICs.
-   * @returns { Promise<number> } The promise returned by the function.
+   * @returns { Promise<long> } The promise returned by the function.
    * @throws { BusinessError } 2100002 - Failed to connect to the service.
    * @throws { BusinessError } 2100003 - System internal error.
    * @throws { BusinessError } 2103005 - Failed to read the system map.
    * @throws { BusinessError } 2103011 - Failed to create a system map.
    * @syscap SystemCapability.Communication.NetManager.Core
    * @atomicservice
-   * @since 15
+   * @since arkts{ '1.1':'15','1.2':'20'}
+   * @arkts 1.1&1.2
    */
-  function getAllRxBytes(): Promise<number>;
+  function getAllRxBytes(): Promise<long>;
 
   /**
    * Queries the data traffic (including all TCP and UDP data packets) sent through all NICs.
-   * @param { AsyncCallback<number> } callback - Returns the data traffic sent through all NICs.
+   * @param { AsyncCallback<long> } callback - Returns the data traffic sent through all NICs.
    * @throws { BusinessError } 2100002 - Failed to connect to the service.
    * @throws { BusinessError } 2100003 - System internal error.
    * @throws { BusinessError } 2103005 - Failed to read the system map.
@@ -212,20 +222,21 @@ declare namespace statistics {
    */
   /**
    * Queries the data traffic (including all TCP and UDP data packets) sent through all NICs.
-   * @param { AsyncCallback<number> } callback - Returns the data traffic sent through all NICs.
+   * @param { AsyncCallback<long> } callback - Returns the data traffic sent through all NICs.
    * @throws { BusinessError } 2100002 - Failed to connect to the service.
    * @throws { BusinessError } 2100003 - System internal error.
    * @throws { BusinessError } 2103005 - Failed to read the system map.
    * @throws { BusinessError } 2103011 - Failed to create a system map.
    * @syscap SystemCapability.Communication.NetManager.Core
    * @atomicservice
-   * @since 15
+   * @since arkts{ '1.1':'15','1.2':'20'}
+   * @arkts 1.1&1.2
    */
-  function getAllTxBytes(callback: AsyncCallback<number>): void;
+  function getAllTxBytes(callback: AsyncCallback<long>): void;
 
   /**
    * Queries the data traffic (including all TCP and UDP data packets) sent through all NICs.
-   * @returns { Promise<number> } The promise returned by the function.
+   * @returns { Promise<long> } The promise returned by the function.
    * @throws { BusinessError } 2100002 - Failed to connect to the service.
    * @throws { BusinessError } 2100003 - System internal error.
    * @throws { BusinessError } 2103005 - Failed to read the system map.
@@ -235,78 +246,83 @@ declare namespace statistics {
    */
   /**
    * Queries the data traffic (including all TCP and UDP data packets) sent through all NICs.
-   * @returns { Promise<number> } The promise returned by the function.
+   * @returns { Promise<long> } The promise returned by the function.
    * @throws { BusinessError } 2100002 - Failed to connect to the service.
    * @throws { BusinessError } 2100003 - System internal error.
    * @throws { BusinessError } 2103005 - Failed to read the system map.
    * @throws { BusinessError } 2103011 - Failed to create a system map.
    * @syscap SystemCapability.Communication.NetManager.Core
    * @atomicservice
-   * @since 15
+   * @since arkts{ '1.1':'15','1.2':'20'}
+   * @arkts 1.1&1.2
    */
-  function getAllTxBytes(): Promise<number>;
+  function getAllTxBytes(): Promise<long>;
 
   /**
    * Queries the data traffic (including all TCP and UDP data packets) received by a specified application.
-   * @param { number } uid - Indicates the process ID of the application.
-   * @param { AsyncCallback<number> } callback - Returns the data traffic received by the specified application.
+   * @param { int } uid - Indicates the process ID of the application.
+   * @param { AsyncCallback<long> } callback - Returns the data traffic received by the specified application.
    * @throws { BusinessError } 401 - Parameter error.
    * @throws { BusinessError } 2100002 - Failed to connect to the service.
    * @throws { BusinessError } 2100003 - System internal error.
    * @throws { BusinessError } 2103005 - Failed to read the system map.
    * @throws { BusinessError } 2103011 - Failed to create a system map.
    * @syscap SystemCapability.Communication.NetManager.Core
-   * @since 10
+   * @since arkts{ '1.1':'10','1.2':'20'}
+   * @arkts 1.1&1.2
    */
-  function getUidRxBytes(uid: number, callback: AsyncCallback<number>): void;
+  function getUidRxBytes(uid: int, callback: AsyncCallback<long>): void;
 
   /**
    * Queries the data traffic (including all TCP and UDP data packets) received by a specified application.
-   * @param { number } uid - Indicates the process ID of the application.
-   * @returns { Promise<number> } The promise returned by the function.
+   * @param { int } uid - Indicates the process ID of the application.
+   * @returns { Promise<long> } The promise returned by the function.
    * @throws { BusinessError } 401 - Parameter error.
    * @throws { BusinessError } 2100002 - Failed to connect to the service.
    * @throws { BusinessError } 2100003 - System internal error.
    * @throws { BusinessError } 2103005 - Failed to read the system map.
    * @throws { BusinessError } 2103011 - Failed to create a system map.
    * @syscap SystemCapability.Communication.NetManager.Core
-   * @since 10
+   * @since arkts{ '1.1':'10','1.2':'20'}
+   * @arkts 1.1&1.2
    */
-  function getUidRxBytes(uid: number): Promise<number>;
+  function getUidRxBytes(uid: int): Promise<long>;
 
   /**
    * Queries the data traffic (including all TCP and UDP data packets) sent by a specified application.
-   * @param { number } uid - Indicates the process ID of the application.
-   * @param { AsyncCallback<number> } callback - Returns the data traffic sent by the specified application.
+   * @param { int } uid - Indicates the process ID of the application.
+   * @param { AsyncCallback<long> } callback - Returns the data traffic sent by the specified application.
    * @throws { BusinessError } 401 - Parameter error.
    * @throws { BusinessError } 2100002 - Failed to connect to the service.
    * @throws { BusinessError } 2100003 - System internal error.
    * @throws { BusinessError } 2103005 - Failed to read the system map.
    * @throws { BusinessError } 2103011 - Failed to create a system map.
    * @syscap SystemCapability.Communication.NetManager.Core
-   * @since 10
+   * @since arkts{ '1.1':'10','1.2':'20'}
+   * @arkts 1.1&1.2
    */
-  function getUidTxBytes(uid: number, callback: AsyncCallback<number>): void;
-  
+  function getUidTxBytes(uid: int, callback: AsyncCallback<long>): void;
+
   /**
    * Queries the data traffic (including all TCP and UDP data packets) sent by a specified application.
-   * @param { number } uid - Indicates the process ID of the application.
-   * @returns { Promise<number> } The promise returned by the function.
+   * @param { int } uid - Indicates the process ID of the application.
+   * @returns { Promise<long> } The promise returned by the function.
    * @throws { BusinessError } 401 - Parameter error.
    * @throws { BusinessError } 2100002 - Failed to connect to the service.
    * @throws { BusinessError } 2100003 - System internal error.
    * @throws { BusinessError } 2103005 - Failed to read the system map.
    * @throws { BusinessError } 2103011 - Failed to create a system map.
    * @syscap SystemCapability.Communication.NetManager.Core
-   * @since 10
+   * @since arkts{ '1.1':'10','1.2':'20'}
+   * @arkts 1.1&1.2
    */
-  function getUidTxBytes(uid: number): Promise<number>;
+  function getUidTxBytes(uid: int): Promise<long>;
 
   /**
    * Register notifications of network traffic updates.
    * @permission ohos.permission.GET_NETWORK_STATS
    * @param { 'netStatsChange' } type - Indicates Event name.
-   * @param { Callback<{ iface: string, uid?: number }> } callback - The callback of on.
+   * @param { Callback<{ iface: string, uid?: int }> } callback - The callback of on.
    * @throws { BusinessError } 201 - Permission denied.
    * @throws { BusinessError } 202 - Non-system applications use system APIs.
    * @throws { BusinessError } 401 - Parameter error.
@@ -328,7 +344,8 @@ declare namespace statistics {
    * @throws { BusinessError } 2100003 - System internal error.
    * @syscap SystemCapability.Communication.NetManager.Core
    * @systemapi Hide this for inner system use.
-   * @since 11
+   * @since arkts{ '1.1':'11','1.2':'20'}
+   * @arkts 1.1&1.2
    */
   function on(type: 'netStatsChange', callback: Callback<NetStatsChangeInfo>): void;
 
@@ -336,7 +353,7 @@ declare namespace statistics {
    * Unregister notifications of network traffic updates.
    * @permission ohos.permission.GET_NETWORK_STATS
    * @param { 'netStatsChange' } type - Indicates Event name.
-   * @param { Callback<{ iface: string, uid?: number }> } callback - The callback of off.
+   * @param { Callback<{ iface: string, uid?: int }> } callback - The callback of off.
    * @throws { BusinessError } 201 - Permission denied.
    * @throws { BusinessError } 202 - Non-system applications use system APIs.
    * @throws { BusinessError } 401 - Parameter error.
@@ -358,7 +375,8 @@ declare namespace statistics {
    * @throws { BusinessError } 2100003 - System internal error.
    * @syscap SystemCapability.Communication.NetManager.Core
    * @systemapi Hide this for inner system use.
-   * @since 11
+   * @since arkts{ '1.1':'11','1.2':'20'}
+   * @arkts 1.1&1.2
    */
   function off(type: 'netStatsChange', callback?: Callback<NetStatsChangeInfo>): void;
 
@@ -379,7 +397,7 @@ declare namespace statistics {
    * @since 10
    */
   function getTrafficStatsByIface(ifaceInfo: IfaceInfo, callback: AsyncCallback<NetStatsInfo>): void;
-  
+
   /**
    * Get the traffic usage details of the network interface in the specified time period.
    * @permission ohos.permission.GET_NETWORK_STATS
@@ -415,7 +433,7 @@ declare namespace statistics {
    * @since 10
    */
   function getTrafficStatsByUid(uidInfo: UidInfo, callback: AsyncCallback<NetStatsInfo>): void;
-  
+
   /**
    * Get the traffic usage details of the specified time period of the application.
    * @permission ohos.permission.GET_NETWORK_STATS
@@ -436,55 +454,59 @@ declare namespace statistics {
 
   /**
    * Queries the data traffic (including all TCP and UDP data packets) received through a specified sockfd.
-   * @param { number } sockfd - Indicates the file descriptor of the given socket.
-   * @param { AsyncCallback<number> } callback - Returns the data traffic bytes received by the specified sockfd.
+   * @param { int } sockfd - Indicates the file descriptor of the given socket.
+   * @param { AsyncCallback<long> } callback - Returns the data traffic bytes received by the specified sockfd.
    * @throws { BusinessError } 401 - Parameter error.
    * @throws { BusinessError } 2100001 - Invalid parameter value.
    * @throws { BusinessError } 2100002 - Failed to connect to the service.
    * @throws { BusinessError } 2100003 - System internal error.
    * @syscap SystemCapability.Communication.NetManager.Core
-   * @since 11
+   * @since arkts{ '1.1':'11','1.2':'20'}
+   * @arkts 1.1&1.2
    */
-  function getSockfdRxBytes(sockfd: number, callback: AsyncCallback<number>): void;
+  function getSockfdRxBytes(sockfd: int, callback: AsyncCallback<long>): void;
 
   /**
    * Queries the data traffic (including all TCP and UDP data packets) received through a specified sockfd.
-   * @param { number } sockfd - Indicates the file descriptor of the given socket.
-   * @returns { Promise<number> } Returns the data traffic bytes received by the specified sockfd.
+   * @param { int } sockfd - Indicates the file descriptor of the given socket.
+   * @returns { Promise<long> } Returns the data traffic bytes received by the specified sockfd.
    * @throws { BusinessError } 401 - Parameter error.
    * @throws { BusinessError } 2100001 - Invalid parameter value.
    * @throws { BusinessError } 2100002 - Failed to connect to the service.
    * @throws { BusinessError } 2100003 - System internal error.
    * @syscap SystemCapability.Communication.NetManager.Core
-   * @since 11
+   * @since arkts{ '1.1':'11','1.2':'20'}
+   * @arkts 1.1&1.2
    */
-  function getSockfdRxBytes(sockfd: number): Promise<number>;
+  function getSockfdRxBytes(sockfd: int): Promise<long>;
 
   /**
    * Queries the data traffic (including all TCP and UDP data packets) sent through a specified sockfd.
-   * @param { number } sockfd - Indicates the file descriptor of the given socket.
-   * @param { AsyncCallback<number> } callback - Returns the data traffic bytes sent by the specified sockfd.
+   * @param { int } sockfd - Indicates the file descriptor of the given socket.
+   * @param { AsyncCallback<long> } callback - Returns the data traffic bytes sent by the specified sockfd.
    * @throws { BusinessError } 401 - Parameter error.
    * @throws { BusinessError } 2100001 - Invalid parameter value
    * @throws { BusinessError } 2100002 - Failed to connect to the service.
    * @throws { BusinessError } 2100003 - System internal error.
    * @syscap SystemCapability.Communication.NetManager.Core
-   * @since 11
+   * @since arkts{ '1.1':'11','1.2':'20'}
+   * @arkts 1.1&1.2
    */
-  function getSockfdTxBytes(sockfd: number, callback: AsyncCallback<number>): void;
+  function getSockfdTxBytes(sockfd: int, callback: AsyncCallback<long>): void;
 
   /**
    * Queries the data traffic (including all TCP and UDP data packets) sent through a specified sockfd.
-   * @param { number } sockfd - Indicates the file descriptor of the given socket.
-   * @returns { Promise<number> } Returns the data traffic bytes sent by the specified sockfd.
+   * @param { int } sockfd - Indicates the file descriptor of the given socket.
+   * @returns { Promise<long> } Returns the data traffic bytes sent by the specified sockfd.
    * @throws { BusinessError } 401 - Parameter error.
    * @throws { BusinessError } 2100001 - Invalid parameter value
    * @throws { BusinessError } 2100002 - Failed to connect to the service.
    * @throws { BusinessError } 2100003 - System internal error.
    * @syscap SystemCapability.Communication.NetManager.Core
-   * @since 11
+   * @since arkts{ '1.1':'11','1.2':'20'}
+   * @arkts 1.1&1.2
    */
-  function getSockfdTxBytes(sockfd: number): Promise<number>;
+  function getSockfdTxBytes(sockfd: int): Promise<long>;
 
   /**
    * Parameters for obtaining detailed information on network interface traffic usage.
@@ -505,21 +527,23 @@ declare namespace statistics {
 
     /**
      * Start time for querying traffic.
-     * @type {number}
+     * @type {int}
      * @syscap SystemCapability.Communication.NetManager.Core
      * @systemapi Hide this for inner system use.
-     * @since 10
+     * @since arkts{ '1.1':'10','1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    startTime: number;
+    startTime: int;
 
     /**
      * End time for querying traffic.
-     * @type {number}
+     * @type {int}
      * @syscap SystemCapability.Communication.NetManager.Core
      * @systemapi Hide this for inner system use.
-     * @since 10
+     * @since arkts{ '1.1':'10','1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    endTime: number;
+    endTime: int;
   }
 
   /**
@@ -541,12 +565,13 @@ declare namespace statistics {
 
     /**
      * Uid of app for querying traffic.
-     * @type {number}
+     * @type {int}
      * @syscap SystemCapability.Communication.NetManager.Core
      * @systemapi Hide this for inner system use.
-     * @since 10
+     * @since arkts{ '1.1':'10','1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    uid: number;
+    uid: int;
   }
 
   /**
@@ -559,39 +584,43 @@ declare namespace statistics {
   export interface NetStatsInfo {
     /**
      * Bytes of received.
-     * @type {number}
+     * @type {long}
      * @syscap SystemCapability.Communication.NetManager.Core
      * @systemapi Hide this for inner system use.
-     * @since 10
+     * @since arkts{ '1.1':'10','1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    rxBytes: number;
+    rxBytes: long;
 
     /**
      * Bytes of send.
-     * @type {number}
+     * @type {long}
      * @syscap SystemCapability.Communication.NetManager.Core
      * @systemapi Hide this for inner system use.
-     * @since 10
+     * @since arkts{ '1.1':'10','1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    txBytes: number;
+    txBytes: long;
 
     /**
      * Packets of received.
-     * @type {number}
+     * @type {long}
      * @syscap SystemCapability.Communication.NetManager.Core
      * @systemapi Hide this for inner system use.
-     * @since 10
+     * @since arkts{ '1.1':'10','1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    rxPackets: number;
+    rxPackets: long;
 
     /**
      * Packets of send.
-     * @type {number}
+     * @type {long}
      * @syscap SystemCapability.Communication.NetManager.Core
      * @systemapi Hide this for inner system use.
-     * @since 10
+     * @since arkts{ '1.1':'10','1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    txPackets: number;
+    txPackets: long;
   }
 
   /**
@@ -612,37 +641,39 @@ declare namespace statistics {
     iface: string;
     /**
      * Network interface for querying traffic.
-     * @type { ?number }
+     * @type { ?int }
      * @syscap SystemCapability.Communication.NetManager.Core
      * @systemapi Hide this for inner system use.
-     * @since 11
+     * @since arkts{ '1.1':'11','1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    uid?: number;
+    uid?: int;
   }
 
   /**
    * An {@link NetStatsInfo} array with start time and end time.
    * @syscap SystemCapability.Communication.NetManager.Core
    * @systemapi Hide this for inner system use.
-   * @since 12
+   * @since arkts{ '1.1':'12','1.2':'20'}
+   * @arkts 1.1&1.2
    */
   export type NetStatsInfoSequence = {
     /**
      * Start time for querying traffic.
-     * @type { number }
+     * @type { int }
      * @syscap SystemCapability.Communication.NetManager.Core
      * @systemapi Hide this for inner system use.
      * @since 12
      */
-    startTime: number;
+    startTime: int;
     /**
      * End time for querying traffic.
-     * @type { number }
+     * @type { int }
      * @syscap SystemCapability.Communication.NetManager.Core
      * @systemapi Hide this for inner system use.
      * @since 12
      */
-    endTime: number;
+    endTime: int;
     /**
      * Detailed information of statistics.
      * @type { NetStatsInfo }
@@ -655,12 +686,13 @@ declare namespace statistics {
 
   /**
    * {@link NetStatsInfo} for every UID. Key is UID.
+   * @typedef {object}
    * @syscap SystemCapability.Communication.NetManager.Core
    * @systemapi Hide this for inner system use.
    * @since 12
    */
   export type UidNetStatsInfo = {
-    [uid: number]: NetStatsInfo;
+    [uid: int]: NetStatsInfo;
   };
 
   /**
@@ -681,28 +713,31 @@ declare namespace statistics {
     type: NetBearType;
     /**
      * Start time for querying traffic.
-     * @type { number }
+     * @type { int }
      * @syscap SystemCapability.Communication.NetManager.Core
      * @systemapi Hide this for inner system use.
-     * @since 12
+     * @since arkts{ '1.1':'12','1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    startTime: number;
+    startTime: int;
     /**
      * End time for querying traffic.
-     * @type { number }
+     * @type { int }
      * @syscap SystemCapability.Communication.NetManager.Core
      * @systemapi Hide this for inner system use.
-     * @since 12
+     * @since arkts{ '1.1':'12','1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    endTime: number;
+    endTime: int;
     /**
      * SIM card id for querying traffic.
-     * @type { ?number }
+     * @type { ?int }
      * @syscap SystemCapability.Communication.NetManager.Core
      * @systemapi Hide this for inner system use.
-     * @since 12
+     * @since arkts{ '1.1':'12','1.2':'20'}
+     * @arkts 1.1&1.2
      */
-    simId?: number;
+    simId?: int;
   }
 
   /**
@@ -725,7 +760,7 @@ declare namespace statistics {
   /**
    * Get the traffic usage sequence of the specified network of the application in the specified time period.
    * @permission ohos.permission.GET_NETWORK_STATS
-   * @param { number } uid - UID with this parameter, get stats info of this UID.
+   * @param { int } uid - UID with this parameter, get stats info of this UID.
    * @param { NetworkInfo } networkInfo - Information about the network to be queried.
    * @returns { Promise<NetStatsInfoSequence> } The statistics history of the sim card.
    * @throws { BusinessError } 201 - Permission denied.
@@ -737,9 +772,10 @@ declare namespace statistics {
    * @throws { BusinessError } 2103017 - Failed to read the database.
    * @syscap SystemCapability.Communication.NetManager.Core
    * @systemapi Hide this for inner system use.
-   * @since 12
+   * @since arkts{ '1.1':'12','1.2':'20'}
+   * @arkts 1.1&1.2
    */
-  function getTrafficStatsByUidNetwork(uid: number, networkInfo: NetworkInfo): Promise<NetStatsInfoSequence>;
+  function getTrafficStatsByUidNetwork(uid: int, networkInfo: NetworkInfo): Promise<NetStatsInfoSequence>;
 }
 
 export default statistics;
\ No newline at end of file