diff --git a/api/@ohos.account.appAccount.d.ts b/api/@ohos.account.appAccount.d.ts
index f604033d9dc1a9298833c71dcbe5f85f36c56054..a08f33eac576ebfa78272b0e913b12dacecb679f 100644
--- a/api/@ohos.account.appAccount.d.ts
+++ b/api/@ohos.account.appAccount.d.ts
@@ -16,12 +16,17 @@
 import {AsyncCallback} from "./basic";
 import {Want} from "./ability/want";
 
+/**
+ * This module provides the capability to manage application accounts.
+ *
+ * @since 7
+ * @syscap SystemCapability.Account.AppAccount
+ */
 declare namespace appAccount {
     /**
      * Obtains the AppAccountManager instance.
      * @since 7
-     * @sysCap SystemCapability.Account.AppAccount
-     * @devices phone, tablet, tv, wearable, car
+     * @syscap SystemCapability.Account.AppAccount
      * @return Returns the instance of the AppAccountManager.
      */
     function createAppAccountManager(): AppAccountManager;
@@ -30,8 +35,7 @@ declare namespace appAccount {
      * Provides methods for managing application accounts.
      * @name AppAccountManager
      * @since 7
-     * @sysCap SystemCapability.Account.AppAccount
-     * @devices phone, tablet, tv, wearable, car
+     * @syscap SystemCapability.Account.AppAccount
      */
     interface AppAccountManager {
         /**
@@ -40,7 +44,6 @@ declare namespace appAccount {
          * Only the owner of the application account has the permission to call this method.
          *
          * @since 7
-         * @devices phone, tablet, tv, wearable, car
          * @param name Indicates the name of the application account to add.
          * @param extraInfo Indicates the extra information of the application account to add.
          *        The extra information cannot be sensitive information of the application account.
@@ -54,7 +57,6 @@ declare namespace appAccount {
          * Adds an application account of a specified owner implicitly.
          *
          * @since 8
-         * @devices phone, tablet, tv, wearable, car
          * @param owner Indicates the account owner of your application or third-party applications.
          * @param authType Indicates the authentication type.
          * @param options Indicates the authenticator-specific options for the request.
@@ -69,7 +71,6 @@ declare namespace appAccount {
          * Only the owner of the application account has the permission to call this method.
          *
          * @since 7
-         * @devices phone, tablet, tv, wearable, car
          * @param name Indicates the name of the application account to delete.
          * @return void.
          */
@@ -81,7 +82,6 @@ declare namespace appAccount {
          * accessing the given application account.
          *
          * @since 7
-         * @devices phone, tablet, tv, wearable, car
          * @param name Indicates the name of the application account to disable access from
          *        the third-party application.
          * @param bundleName Indicates the bundle name of the third-party application.
@@ -95,7 +95,6 @@ declare namespace appAccount {
          * account for data query and listening.
          *
          * @since 7
-         * @devices phone, tablet, tv, wearable, car
          * @param name Indicates the name of the application account.
          * @param bundleName Indicates the bundle name of the third-party application.
          * @return void.
@@ -112,7 +111,6 @@ declare namespace appAccount {
          * <p>
          *
          * @since 7
-         * @devices phone, tablet, tv, wearable, car
          * @param name Indicates the name of the application account.
          * @return Returns {@code true} if application data synchronization is allowed; returns {@code false} otherwise.
          * @permission ohos.permission.DISTRIBUTED_DATASYNC.
@@ -124,7 +122,6 @@ declare namespace appAccount {
          * Sets the credential for this application account.
          *
          * @since 7
-         * @devices phone, tablet, tv, wearable, car
          * @param name Indicates the name of the application account.
          * @param credentialType Indicates the type of the credential to set.
          * @param credential Indicates the credential to set.
@@ -141,7 +138,6 @@ declare namespace appAccount {
          * need to modify the extra information.
          *
          * @since 7
-         * @devices phone, tablet, tv, wearable, car
          * @param name Indicates the name of the application account.
          * @param extraInfo Indicates the extra information to set.
          * @return void.
@@ -166,7 +162,6 @@ declare namespace appAccount {
          * <p>
          *
          * @since 7
-         * @devices phone, tablet, tv, wearable, car
          * @param name Indicates the name of the application account.
          * @param isEnable Specifies whether to allow application data synchronization.
          * @return void.
@@ -179,7 +174,6 @@ declare namespace appAccount {
          * Sets data associated with this application account.
          *
          * @since 7
-         * @devices phone, tablet, tv, wearable, car
          * @param name Indicates the name of the application account.
          * @param key Indicates the key of the data to set. The key can be customized.
          * @param value Indicates the value of the data to set.
@@ -199,7 +193,6 @@ declare namespace appAccount {
          * </ul>
          *
          * @since 7
-         * @devices phone, tablet, tv, wearable, car
          * @return Returns a list of application accounts.
          * @permission ohos.permission.GET_ACCOUNTS_PRIVILEGED.
          */
@@ -217,7 +210,6 @@ declare namespace appAccount {
          * </ul>
          *
          * @since 7
-         * @devices phone, tablet, tv, wearable, car
          * @param owner Indicates the account owner of your application or third-party applications.
          * @return Returns a list of application accounts.
          * @permission ohos.permission.GET_ACCOUNTS_PRIVILEGED.
@@ -229,7 +221,6 @@ declare namespace appAccount {
          * Obtains the credential of this application account.
          *
          * @since 7
-         * @devices phone, tablet, tv, wearable, car
          * @param name Indicates the name of the application account.
          * @param credentialType Indicates the type of the credential to obtain.
          * @return Returns the credential of the application account.
@@ -241,7 +232,6 @@ declare namespace appAccount {
          * Obtains extra information of this application account.
          *
          * @since 7
-         * @devices phone, tablet, tv, wearable, car
          * @param name Indicates the name of the application account.
          * @return Returns the extra information of the account; returns {@code null} in other scenarios,
          *         for example, if the account does not exist.
@@ -253,7 +243,6 @@ declare namespace appAccount {
          * Obtains data associated with this application account.
          *
          * @since 7
-         * @devices phone, tablet, tv, wearable, car
          * @param name Indicates the name of the application account.
          * @param key Indicates the key of the data to obtain.
          * @return Returns the associated data of the application account.
@@ -268,7 +257,6 @@ declare namespace appAccount {
          * about the account change event.
          *
          * @since 7
-         * @devices phone, tablet, tv, wearable, car
          * @param owners Indicates the account owners, which are specified
          *        by {@link AppAccount#AppAccount(String name, String owner)}.
          * @return void
@@ -279,16 +267,14 @@ declare namespace appAccount {
          * Unsubscribes from account events.
          *
          * @since 7
-         * @devices phone, tablet, tv, wearable, car
          * @return void
          */
         off(type: 'change', callback?: Callback<void>): void;
-        
+
         /**
          * Authenticates an application account to get an oauth token.
          *
          * @since 8
-         * @devices phone, tablet, tv, wearable, car
          * @param name Indicates the account name of your application or third-party applications.
          * @param owner Indicates the account owner of your application or third-party applications.
          * @param authType Indicates the authentication type.
@@ -302,7 +288,6 @@ declare namespace appAccount {
          * Gets an oauth token with the specified authentication type from a particular application account.
          *
          * @since 8
-         * @devices phone, tablet, tv, wearable, car
          * @param name Indicates the account name of your application or third-party applications.
          * @param owner Indicates the account owner of your application or third-party applications.
          * @param authType Indicates the authentication type.
@@ -315,9 +300,8 @@ declare namespace appAccount {
          * Sets an oauth token with the specified authentication type for a particular account.
          * <p>
          * Only the owner of the application account has the permission to call this method.
-         * 
+         *
          * @since 8
-         * @devices phone, tablet, tv, wearable, car
          * @param name Indicates the account name of your application.
          * @param authType Indicates the authentication type.
          * @param token Indicates the oauth token.
@@ -332,7 +316,6 @@ declare namespace appAccount {
          * Only tokens visible to the caller application can be deleted.
          *
          * @since 8
-         * @devices phone, tablet, tv, wearable, car
          * @param name Indicates the account name of your application or third-party applications.
          * @param owner Indicates the account owner of your application or third-party applications.
          * @param authType Indicates the authentication type.
@@ -348,7 +331,6 @@ declare namespace appAccount {
          * Only the owner of the application account has the permission to call this method.
          *
          * @since 8
-         * @devices phone, tablet, tv, wearable, car
          * @param name Indicates the account name of your application.
          * @param authType Indicates the authentication type.
          * @param bundleName Indicates the bundle name of the third-party application.
@@ -364,7 +346,6 @@ declare namespace appAccount {
          * Only the owner of the application account has the permission to call this method.
          *
          * @since 8
-         * @devices phone, tablet, tv, wearable, car
          * @param name Indicates the account name of your application or third-party applications.
          * @param authType Indicates the authentication type.
          * @param bundleName Indicates the bundle name of the third-party application.
@@ -377,7 +358,6 @@ declare namespace appAccount {
          * Gets all oauth tokens visible to the caller application.
          *
          * @since 8
-         * @devices phone, tablet, tv, wearable, car
          * @param name Indicates the account name of your application or third-party applications.
          * @param owner Indicates the account owner of your application or third-party applications.
          * @return Returns a list of oauth tokens visible to the caller application.
@@ -391,7 +371,6 @@ declare namespace appAccount {
          * Only the owner of the application account has the permission to call this method.
          *
          * @since 8
-         * @devices phone, tablet, tv, wearable, car
          * @param name Indicates the account name of your application.
          * @param authType Indicates the authentication type.
          * @return Returns the open authorization list of the specified authentication type.
@@ -405,7 +384,6 @@ declare namespace appAccount {
          * Only the owner of the authenticator has the permission to call this method.
          *
          * @since 8
-         * @devices phone, tablet, tv, wearable, car
          * @param sessionId Indicates the id of a authentication session.
          * @return Returns the authenticator callback related to the session id.
          */
@@ -416,7 +394,6 @@ declare namespace appAccount {
          * Gets the authenticator information of an application account.
          *
          * @since 8
-         * @devices phone, tablet, tv, wearable, car
          * @param owner Indicates the account owner of your application or third-party applications.
          * @return Returns the authenticator information of the application account.
          */
@@ -428,8 +405,7 @@ declare namespace appAccount {
      * Provides basic information of an application account, including the account owner and name.
      * @name AppAccountInfo
      * @since 7
-     * @sysCap SystemCapability.Account.AppAccount
-     * @devices phone, tablet, tv, wearable, car
+     * @syscap SystemCapability.Account.AppAccount
      */
     interface AppAccountInfo {
         /**
@@ -447,8 +423,7 @@ declare namespace appAccount {
      * Provides basic information of an oauth token, including the authentication type and token value.
      * @name OAuthTokenInfo
      * @since 8
-     * @sysCap SystemCapability.Account.AppAccount
-     * @devices phone, tablet, tv, wearable, car
+     * @syscap SystemCapability.Account.AppAccount
      */
     interface OAuthTokenInfo {
         /**
@@ -466,8 +441,7 @@ declare namespace appAccount {
      * Provides basic information of an authenticator, including the authenticator owner, icon id and label id.
      * @name AuthenticatorInfo
      * @since 8
-     * @sysCap SystemCapability.Account.AppAccount
-     * @devices phone, tablet, tv, wearable, car
+     * @syscap SystemCapability.Account.AppAccount
      */
     interface AuthenticatorInfo {
         /**
@@ -490,8 +464,7 @@ declare namespace appAccount {
      * Provides constants definition.
      * @name Constants
      * @since 8
-     * @sysCap SystemCapability.Account.AppAccount
-     * @devices phone, tablet, tv, wearable, car
+     * @syscap SystemCapability.Account.AppAccount
      */
     enum Constants {
         ACTION_ADD_ACCOUNT_IMPLICITLY = "addAccountImplicitly",
@@ -511,8 +484,7 @@ declare namespace appAccount {
      * Provides result code definition.
      * @name ResultCode
      * @since 8
-     * @sysCap SystemCapability.Account.AppAccount
-     * @devices phone, tablet, tv, wearable, car
+     * @syscap SystemCapability.Account.AppAccount
      */
     enum ResultCode {
         SUCCESS = 0,
@@ -540,15 +512,13 @@ declare namespace appAccount {
      * Provides methods for authenticator callback.
      * @name AuthenticatorCallback
      * @since 8
-     * @sysCap SystemCapability.Account.AppAccount
-     * @devices phone, tablet, tv, wearable, car
+     * @syscap SystemCapability.Account.AppAccount
      */
     interface AuthenticatorCallback {
         /**
          * Notifies the client of the authentication result.
          *
          * @since 8
-         * @devices phone, tablet, tv, wearable, car
          * @param code Indicates the result code.
          * @param result Indicates the authentication result.
          * @return void.
@@ -559,7 +529,6 @@ declare namespace appAccount {
          * Notifies the client that the authentication request need to be redirected.
          *
          * @since 8
-         * @devices phone, tablet, tv, wearable, car
          * @param request Indicates the request information to be redirected.
          * @return void.
          */
@@ -570,15 +539,13 @@ declare namespace appAccount {
      * Provides methods for authenticator.
      * @name Authenticator
      * @since 8
-     * @sysCap SystemCapability.Account.AppAccount
-     * @devices phone, tablet, tv, wearable, car
+     * @syscap SystemCapability.Account.AppAccount
      */
     class Authenticator {
         /**
          * Adds an application account of a specified owner implicitly.
          *
          * @since 8
-         * @devices phone, tablet, tv, wearable, car
          * @param authType Indicates the authentication type.
          * @param callerBundleName Indicates the caller bundle name.
          * @param options Indicates the authenticator-specific options for the request.
@@ -591,7 +558,6 @@ declare namespace appAccount {
          * Authenticates an application account to get an oauth token.
          *
          * @since 8
-         * @devices phone, tablet, tv, wearable, car
          * @param name Indicates the account name.
          * @param authType Indicates the authentication type.
          * @param callerBundleName Indicates the caller bundle name.
diff --git a/api/@ohos.account.distributedAccount.d.ts b/api/@ohos.account.distributedAccount.d.ts
index 294ca7fe1b2f6a45686e33170f23758a801e22c7..33ba7f02e20789e9f61c298cf7834330eba5caef 100644
--- a/api/@ohos.account.distributedAccount.d.ts
+++ b/api/@ohos.account.distributedAccount.d.ts
@@ -15,12 +15,17 @@
 
 import {AsyncCallback} from './basic'
 
+/**
+ * This module provides the capability to manage distributed accounts.
+ *
+ * @since 7
+ * @syscap SystemCapability.Account.OsAccount
+ */
 declare namespace distributedAccount {
     /**
      * Get the ability of the distributed account.
      * @since 7
-     * @sysCap SystemCapability.Account.OsAccount
-     * @devices phone, tablet, tv, wearable, car
+     * @syscap SystemCapability.Account.OsAccount
      * @permission N/A
      * @return Ability to manage operations of distributed account.
      */
@@ -31,8 +36,7 @@ declare namespace distributedAccount {
      *
      * @name DistributedAccountAbility
      * @since 7
-     * @sysCap SystemCapability.Account.OsAccount
-     * @devices phone, tablet, tv, wearable, car
+     * @syscap SystemCapability.Account.OsAccount
      * @permission ohos.permission.MANAGE_LOCAL_ACCOUNTS
      */
     interface DistributedAccountAbility {
@@ -40,7 +44,6 @@ declare namespace distributedAccount {
          * Queries the distributed information of the current OS account.
          *
          * @since 7
-         * @devices phone, tablet, tv, wearable, car
          * @return The distributed information of the current OS account.
          * @permission ohos.permission.MANAGE_LOCAL_ACCOUNTS.
          */
@@ -51,7 +54,6 @@ declare namespace distributedAccount {
          * Updates the distributed information of the OS account.
          *
          * @since 7
-         * @devices phone, tablet, tv, wearable, car
          * @param accountInfo Indicates the information of the OS account used for a distributed system.
          * @return void
          * @permission ohos.permission.MANAGE_LOCAL_ACCOUNTS.
@@ -65,8 +67,7 @@ declare namespace distributedAccount {
      *
      * @name DistributedInfo
      * @since 7
-     * @sysCap SystemCapability.Account.OsAccount
-     * @devices phone, tablet, tv, wearable, car
+     * @syscap SystemCapability.Account.OsAccount
      * @permission N/A
      */
     interface DistributedInfo {
diff --git a/api/@ohos.account.osAccount.d.ts b/api/@ohos.account.osAccount.d.ts
index ba076d5dd09d062d8cae1af06e7d6f4310d0e1d1..1a4f81c7cbd30d6e0c01811d595ee5659b096729 100644
--- a/api/@ohos.account.osAccount.d.ts
+++ b/api/@ohos.account.osAccount.d.ts
@@ -16,12 +16,17 @@
 import distributedAccount from './@ohos.account.distributedAccount'
 import {AsyncCallback} from "./basic";
 
+/**
+ * This module provides the capability to manage os accounts.
+ *
+ * @since 7
+ * @syscap SystemCapability.Account.OsAccount
+ */
 declare namespace osAccount {
     /**
      * Obtains the AccountManager instance.
      * @since 7
-     * @sysCap SystemCapability.Account.OsAccount
-     * @devices phone, tablet, tv, wearable, car
+     * @syscap SystemCapability.Account.OsAccount
      * @return Returns the instance of the AccountManager.
      */
     function getAccountManager(): AccountManager;
@@ -30,8 +35,7 @@ declare namespace osAccount {
      * Provides abilities for you to manage and perform operations on your OS accounts.
      * @name AccountManager
      * @since 7
-     * @sysCap SystemCapability.Account.OsAccount
-     * @devices phone, tablet, tv, wearable, car
+     * @syscap SystemCapability.Account.OsAccount
      */
     interface AccountManager {
         /**
@@ -42,7 +46,6 @@ declare namespace osAccount {
          * switched to the background.
          * </p>
          * @since 7
-         * @devices phone, tablet, tv, wearable, car
          * @param localId Indicates the local ID of the OS account.
          * @return void.
          * @permission ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS_EXTENSION.
@@ -55,7 +58,6 @@ declare namespace osAccount {
          * Checks whether the function of supporting multiple OS accounts is enabled.
          *
          * @since 7
-         * @devices phone, tablet, tv, wearable, car
          * @return Returns {@code true} if this function is enabled; returns {@code false} otherwise.
          */
         isMultiOsAccountEnable(callback: AsyncCallback<boolean>): void;
@@ -65,7 +67,6 @@ declare namespace osAccount {
          * Checks whether an OS account is actived based on its local ID.
          *
          * @since 7
-         * @devices phone, tablet, tv, wearable, car
          * @param localId Indicates the local ID of the OS account.
          * @return Returns {@code true} if the OS account is actived; returns {@code false} otherwise.
          * @permission ohos.permission.MANAGE_LOCAL_ACCOUNTS/ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS
@@ -77,7 +78,6 @@ declare namespace osAccount {
          * Checks whether a constraint has been enabled for an OS account based on its local ID.
          *
          * @since 7
-         * @devices phone, tablet, tv, wearable, car
          * @param localId Indicates the local ID of the OS account.
          * @param constraint Indicates the constraint to check. The value can be:
          *        <ul>
@@ -100,7 +100,6 @@ declare namespace osAccount {
          * Checks whether this OS account is a test OS account.
          *
          * @since 7
-         * @devices phone, tablet, tv, wearable, car
          * @return Returns {@code true} if this OS account is a test OS account; returns {@code false} otherwise.
          */
         isTestOsAccount(callback: AsyncCallback<boolean>): void;
@@ -110,7 +109,6 @@ declare namespace osAccount {
          * Checks whether this OS account has been verified.
          *
          * @since 7
-         * @devices phone, tablet, tv, wearable, car
          * @return Returns {@code true} if the OS account has been verified successfully;
          *         returns {@code false} otherwise.
          */
@@ -120,7 +118,6 @@ declare namespace osAccount {
          * Checks whether an OS account has been verified based on its local ID.
          *
          * @since 7
-         * @devices phone, tablet, tv, wearable, car
          * @param localId Indicates the local ID of the OS account.
          * @return Returns {@code true} if the OS account has been verified successfully;
          *         returns {@code false} otherwise.
@@ -133,7 +130,6 @@ declare namespace osAccount {
          * Removes an OS account based on its local ID.
          *
          * @since 7
-         * @devices phone, tablet, tv, wearable, car
          * @param localId Indicates the local ID of the OS account.
          * @return void.
          * @permission ohos.permission.MANAGE_LOCAL_ACCOUNTS.
@@ -146,7 +142,6 @@ declare namespace osAccount {
          * Sets constraints for an OS account based on its local ID.
          *
          * @since 7
-         * @devices phone, tablet, tv, wearable, car
          * @param localId Indicates the local ID of the OS account.
          * @param constraints Indicates the constraints to set for the OS account. The value can be:
          *        <ul>
@@ -171,7 +166,6 @@ declare namespace osAccount {
          * Sets the local name for an OS account based on its local ID.
          *
          * @since 7
-         * @devices phone, tablet, tv, wearable, car
          * @param localId Indicates the local ID of the OS account.
          * @param localName Indicates the local name to set for the OS account.
          * @return void.
@@ -184,7 +178,6 @@ declare namespace osAccount {
          * Obtains the number of all OS accounts created on a device.
          *
          * @since 7
-         * @devices phone, tablet, tv, wearable, car
          * @return Returns the number of created OS accounts.
          * @permission ohos.permission.MANAGE_LOCAL_ACCOUNTS.
          */
@@ -195,7 +188,6 @@ declare namespace osAccount {
          * Obtains the local ID of an OS account from the current process UID.
          *
          * @since 7
-         * @devices phone, tablet, tv, wearable, car
          * @return Returns the local ID of the OS account.
          */
         getOsAccountLocalIdFromProcess(callback: AsyncCallback<number>): void;
@@ -205,7 +197,6 @@ declare namespace osAccount {
          * Queries the local ID of an OS account from the process UID.
          *
          * @since 7
-         * @devices phone, tablet, tv, wearable, car
          * @param uid Indicates the process UID.
          * @return Returns the local ID of the OS account.
          */
@@ -216,7 +207,6 @@ declare namespace osAccount {
          * Queries the local ID of an OS account which is bound to the specified domain account
          *
          * @since 8
-         * @devices phone, tablet, tv, wearable, car
          * @param domainInfo Indicates the domain account info.
          * @return Returns the local ID of the OS account.
          * @permission ohos.permission.MANAGE_LOCAL_ACCOUNTS.
@@ -228,7 +218,6 @@ declare namespace osAccount {
          * Queries the maximum number of OS accounts that can be created on a device.
          *
          * @since 7
-         * @devices phone, tablet, tv, wearable, car
          * @return Returns the maximum number of OS accounts that can be created.
          * @systemapi Hide this for inner system use.
          */
@@ -239,7 +228,6 @@ declare namespace osAccount {
          * Obtains all constraints of an OS account based on its local ID.
          *
          * @since 7
-         * @devices phone, tablet, tv, wearable, car
          * @param localId Indicates the local ID of the OS account.
          * @return Returns a list of constraints.
          * @permission ohos.permission.MANAGE_LOCAL_ACCOUNTS.
@@ -251,7 +239,6 @@ declare namespace osAccount {
          * Queries the list of all the OS accounts that have been created in the system.
          *
          * @since 7
-         * @devices phone, tablet, tv, wearable, car
          * @return Returns a list of OS accounts.
          * @systemapi Hide this for inner system use.
          */
@@ -262,7 +249,6 @@ declare namespace osAccount {
          * Creates an OS account using the local name and account type.
          *
          * @since 7
-         * @devices phone, tablet, tv, wearable, car
          * @param localName Indicates the local name of the OS account to create.
          * @param type Indicates the type of the OS account to create.
          *        {@link OsAccountType} specifies the account types available in the system.
@@ -277,7 +263,6 @@ declare namespace osAccount {
          * Creates an OS account using the account type and domain account info
          *
          * @since 8
-         * @devices phone, tablet, tv, wearable, car
          * @param type Indicates the type of the OS account to create.
          *        {@link OsAccountType} specifies the account types available in the system.
          * @param domainInfo Indicates the domain account info.
@@ -292,7 +277,6 @@ declare namespace osAccount {
          * Queries information about the current OS account.
          *
          * @since 7
-         * @devices phone, tablet, tv, wearable, car
          * @return Returns information about the current OS account; returns {@code null} if the query fails.
          * @permission ohos.permission.MANAGE_LOCAL_ACCOUNTS.
          */
@@ -303,7 +287,6 @@ declare namespace osAccount {
          * Queries OS account information based on the local ID.
          *
          * @since 7
-         * @devices phone, tablet, tv, wearable, car
          * @param localId Indicates the local ID of the OS account.
          * @return Returns the OS account information; returns {@code null} if the query fails.
          * @permission ohos.permission.MANAGE_LOCAL_ACCOUNTS/ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS_EXTENSION.
@@ -316,7 +299,6 @@ declare namespace osAccount {
          * Obtains the type of this OS account from the current process.
          *
          * @since 7
-         * @devices phone, tablet, tv, wearable, car
          * @return Returns the OS account type. The value can be {@link OsAccountType#ADMIN},
          *         {@link OsAccountType#NORMAL}, and {@link OsAccountType#GUEST}.
          */
@@ -333,7 +315,6 @@ declare namespace osAccount {
          * <p>
          *
          * @since 7
-         * @devices phone, tablet, tv, wearable, car
          * @return Returns the DVID if obtained; returns an empty string if no OHOS account has logged in.
          * @permission ohos.permission.DISTRIBUTED_DATASYNC.
          */
@@ -344,7 +325,6 @@ declare namespace osAccount {
          * Obtains the profile photo of an OS account based on its local ID.
          *
          * @since 7
-         * @devices phone, tablet, tv, wearable, car
          * @param localId Indicates the local ID of the OS account.
          * @return Returns the profile photo if obtained;
          *         returns {@code null} if the profile photo fails to be obtained.
@@ -358,7 +338,6 @@ declare namespace osAccount {
          * Sets the profile photo for an OS account based on its local ID.
          *
          * @since 7
-         * @devices phone, tablet, tv, wearable, car
          * @param localId Indicates the local ID of the OS account.
          * @param photo Indicates the profile photo to set for the OS account.
          * @return void.
@@ -372,7 +351,6 @@ declare namespace osAccount {
          * Obtain localId according to serial number
          *
          * @since 8
-         * @devices phone, tablet, tv, wearable, car
          * @param serialNumber Indicates serial number.
          * @return localId.
          */
@@ -383,7 +361,6 @@ declare namespace osAccount {
          * Obtain serial number according to localId.
          *
          * @since 8
-         * @devices phone, tablet, tv, wearable, car
          * @param localId Indicates the local ID of the OS account.
          * @return serial number.
          */
@@ -397,7 +374,6 @@ declare namespace osAccount {
          * about the account change event.
          *
          * @since 7
-         * @devices phone, tablet, tv, wearable, car
          * @param type Event type.
          * @param name Indicates the name of subscriber.
          * @return void.
@@ -410,7 +386,6 @@ declare namespace osAccount {
          * Unsubscribes from account events.
          *
          * @since 7
-         * @devices phone, tablet, tv, wearable, car
          * @param type Event type.
          * @param name Indicates the name of subscriber.
          * @return void.
@@ -424,8 +399,7 @@ declare namespace osAccount {
      * Provides information about OS accounts, including the local ID, local name, and type of an OS account.
      * @name OsAccountInfo
      * @since 7
-     * @sysCap SystemCapability.Account.OsAccount
-     * @devices phone, tablet, tv, wearable, car
+     * @syscap SystemCapability.Account.OsAccount
      */
     interface OsAccountInfo {
         /**
@@ -525,8 +499,7 @@ declare namespace osAccount {
      * Enumerates OS account types.
      * @name OsAccountType
      * @since 7
-     * @sysCap SystemCapability.Account.OsAccount
-     * @devices phone, tablet, tv, wearable, car
+     * @syscap SystemCapability.Account.OsAccount
      */
     enum OsAccountType {
         /**