diff --git a/api/@internal/component/ets/grid_col.d.ts b/api/@internal/component/ets/grid_col.d.ts
index 82f21622927f9445fb9526628e914417f6813659..cb493ec093033e36f73a172fd6722e372a6a935e 100644
--- a/api/@internal/component/ets/grid_col.d.ts
+++ b/api/@internal/component/ets/grid_col.d.ts
@@ -64,19 +64,19 @@ declare interface GridColOptions {
      * Sets the span of current gird-container item.
      * @since 9
      */
-    span?: GridColColumnOption;
+    span?: number | GridColColumnOption;
 
     /**
      * Sets the offset of current gird-container item.
      * @since 9
      */
-    offset?: GridColColumnOption;
+    offset?: number | GridColColumnOption;
 
     /**
      * Sets the order of current gird-container item.
      * @since 9
      */
-    order?: GridColColumnOption;
+    order?: number | GridColColumnOption;
 }
 
 
@@ -92,7 +92,25 @@ interface GridColInterface {
     (optiion?: GridColOptions): GridColAttribute;
 }
 
-declare class GridColAttribute extends CommonMethod<GridColAttribute> {}
+declare class GridColAttribute extends CommonMethod<GridColAttribute> {
+    /**
+    * Sets the span of current gird-container item.
+    * @since 9
+    */
+    span(value: number | GridColColumnOption): GridRowAttribute;
+
+    /**
+    * Sets the offset of  current gird-container item.
+    * @since 9
+    */
+    offset(value: number | GridColColumnOption): GridRowAttribute;
+
+    /**
+    * Sets the order of current gird-container item.
+    * @since 9
+    */
+    order(value: number | GridColColumnOption): GridRowAttribute;
+}
 
 declare const GridCol: GridColInterface
 declare const GridColInstance: GridColAttribute;
\ No newline at end of file
diff --git a/api/@internal/component/ets/grid_row.d.ts b/api/@internal/component/ets/grid_row.d.ts
index 8ce36fd3622e30022efff663ac8952acb36302b3..4105a105f3ad70c3de236c6527084f227e1f0aba 100644
--- a/api/@internal/component/ets/grid_row.d.ts
+++ b/api/@internal/component/ets/grid_row.d.ts
@@ -179,7 +179,7 @@ declare interface GridRowOptions {
      * grid-container layout column spacing.
      * @since 9
      */
-    gutter?: GetterOption;
+    gutter?: Length | GetterOption;
 
     /**
      * Sets the total number of columns in the current layout.
diff --git a/api/@internal/component/ets/tabs.d.ts b/api/@internal/component/ets/tabs.d.ts
index 509d578ff2c4dfef3bf4bc344923f42932ad0be0..fd878d5d054c6049f224323a2c18669b951fbca5 100644
--- a/api/@internal/component/ets/tabs.d.ts
+++ b/api/@internal/component/ets/tabs.d.ts
@@ -89,6 +89,12 @@ declare class TabsAttribute extends CommonMethod<TabsAttribute> {
    */
   vertical(value: boolean): TabsAttribute;
 
+  /**
+   * Called when determining the location of the bar chart.
+   * @since 9
+   */
+  barPosition(value: BarPosition): TabsAttribute;
+
   /**
    * Called when judging whether page switching can be performed by sliding left and right.
    * @since 7
diff --git a/api/@internal/component/ets/web.d.ts b/api/@internal/component/ets/web.d.ts
index f2b0c93a3ab1832e567521d3739245d1836f51f5..ffb8faf6bca9a2372b00e93545aee89d4fcc88b4 100644
--- a/api/@internal/component/ets/web.d.ts
+++ b/api/@internal/component/ets/web.d.ts
@@ -342,7 +342,7 @@ declare class HitTestValue {
  * Defines the http auth request result, related to {@link onHttpAuthRequest} method.
  * @since 9
  */
-declare class WebHttpAuthResult {
+declare class HttpAuthHandler {
   /**
    * Constructor.
    * @since 9
@@ -1364,7 +1364,7 @@ declare class WebAttribute extends CommonMethod<WebAttribute> {
    *
    * @since 9
    */
-  onHttpAuthRequest(callback: (event?: { result: WebHttpAuthResult }) => boolean): WebAttribute;
+   onHttpAuthRequest(callback: (event?: { handler: HttpAuthHandler, host: string, realm: string }) => boolean): WebAttribute;
 
   /**
    * Triggered when the resouces loading is intercepted.
diff --git a/api/@ohos.application.Configuration.d.ts b/api/@ohos.application.Configuration.d.ts
index fe7a55934c9c1f7f675500592799cccfba783978..b1c3861169ad7dcd36bd1e5e1940b4cfc8228cb6 100644
--- a/api/@ohos.application.Configuration.d.ts
+++ b/api/@ohos.application.Configuration.d.ts
@@ -63,4 +63,12 @@ export interface Configuration {
      * @syscap SystemCapability.Ability.AbilityBase
      */
     displayId?: number;
+
+    /**
+     * Indicates whether a pointer type device has connected.
+     *
+     * @since 9
+     * @syscap SystemCapability.Ability.AbilityBase
+     */
+    hasPointerDevice?: boolean;
 }
diff --git a/api/@ohos.bundle.d.ts b/api/@ohos.bundle.d.ts
index 0b2eff47d641a924da0e2dcaff70dcd78bb5046d..c27071385fc983bd4d8d1e4909538f0ab5e0b3c8 100644
--- a/api/@ohos.bundle.d.ts
+++ b/api/@ohos.bundle.d.ts
@@ -896,7 +896,7 @@ declare namespace bundle {
    * @systemapi Hide this for inner system use
    */
   function setDisposedStatus(bundleName: string, status: number, callback: AsyncCallback<void>): void;
-  function setDisposedStatus(bundleName: string, status: number,): Promise<void>;
+  function setDisposedStatus(bundleName: string, status: number): Promise<void>;
 
   /**
    * Obtains the disposed status of a specified bundle.
diff --git a/api/@ohos.commonEvent.d.ts b/api/@ohos.commonEvent.d.ts
index 9b00d6108b26a3b218ee92b893ef0f7d8105561f..5734f84a1c09bbd9e54277056ff124a7b8a96cae 100644
--- a/api/@ohos.commonEvent.d.ts
+++ b/api/@ohos.commonEvent.d.ts
@@ -254,6 +254,12 @@ declare namespace commonEvent {
      */
     COMMON_EVENT_PACKAGE_DATA_CLEARED = "usual.event.PACKAGE_DATA_CLEARED",
 
+    /**
+     * this commonEvent means the user has cleared the package cache.
+     * @since 9
+     */
+     COMMON_EVENT_PACKAGE_CACHE_CLEARED = "usual.event.PACKAGE_CACHE_CLEARED",
+
     /**
      * this commonEvent means the packages have been suspended.
      */
diff --git a/api/@ohos.data.distributedData.d.ts b/api/@ohos.data.distributedData.d.ts
index b69caae78a93afd2cebc4836f387a137293341f6..9dc938384c488116ccabeba2b3546d29dfaa21ab 100644
--- a/api/@ohos.data.distributedData.d.ts
+++ b/api/@ohos.data.distributedData.d.ts
@@ -57,7 +57,6 @@ declare namespace distributedData {
          * @syscap SystemCapability.DistributedDataManager.KVStore.Core
          * @import N/A
          * @Note: if swap the area, you should close all the KV store and use the new Context to create the KVManager
-         * @StageModelOnly
          */
         context: Context;
     }
diff --git a/api/@ohos.geolocation.d.ts b/api/@ohos.geolocation.d.ts
index 56c14d6488e668727d08b12e6eb7553e4ac752f8..d8a755e11c027b7b3a0ae7f528d2da1609a0cc62 100644
--- a/api/@ohos.geolocation.d.ts
+++ b/api/@ohos.geolocation.d.ts
@@ -305,7 +305,7 @@ declare namespace geolocation {
     function sendCommand(command: LocationCommand) : Promise<boolean>;
 
     /**
-     * Obtain the current country code.
+     * obtain the current country code.
      *
      * @since 9
      * @syscap SystemCapability.Location.Location.Core
@@ -321,19 +321,23 @@ declare namespace geolocation {
      * @syscap SystemCapability.Location.Location.Core
      * @systemapi
      * @param scenario Indicates the scenarios where location simulation is required.
-     * @param callback Indicates whether the position simulation function is enabled.
+     * @param callback Indicates a callback function, which is used to report the result 
+     * of enabling the location simulation function. If the enabling fails, the error message will
+     * be carried in the first parameter err of AsyncCallback, If enabling succeeds, no data will be returned.
      */
     function enableLocationMock(scenario?: LocationRequestScenario, callback: AsyncCallback<void>) : void;
     function enableLocationMock(scenario?: LocationRequestScenario) : Promise<void>;
 
     /**
-     * diable the geographical location simulation function.
+     * disable the geographical location simulation function.
      *
      * @since 9
      * @syscap SystemCapability.Location.Location.Core
      * @systemapi
      * @param scenario Indicates the scenarios where location simulation is required.
-     * @param callback Indicates whether the position simulation function is enabled.
+     * @param callback Indicates a callback function, which is used to report the result 
+     * of disabling the location simulation function. If the disabling fails, the error message will
+     * be carried in the first parameter err of AsyncCallback, If disabling succeeds, no data will be returned.
      */
     function disableLocationMock(scenario?: LocationRequestScenario, callback: AsyncCallback<void>) : void;
     function disableLocationMock(scenario?: LocationRequestScenario) : Promise<void>;
@@ -345,7 +349,9 @@ declare namespace geolocation {
      * @syscap SystemCapability.Location.Location.Core
      * @systemapi
      * @param config Indicates the configuration parameters for location simulation.
-     * @param callback Indicates whether the parameters of the location simulation function are set successfully.
+     * @param callback Indicates a callback function, which is used to report the result of setting 
+     * the simulation locations. If the setting fails, the error message will be carried in the first 
+     * parameter err of AsyncCallback. If the setting succeeds, no data will be returned.
      */
     function setMockedLocations(config: LocationMockConfig, callback: AsyncCallback<void>) : void;
     function setMockedLocations(config: LocationMockConfig) : Promise<void>;
@@ -356,7 +362,9 @@ declare namespace geolocation {
      * @since 9
      * @syscap SystemCapability.Location.Location.Core
      * @systemapi
-     * @param callback Indicates whether the reverse geocoding simulation function is enabled.
+     * @param callback Indicates a callback function, which is used to report the result 
+     * of enabling the reverse geocode simulation function. If the enabling fails, the error message will
+     * be carried in the first parameter err of AsyncCallback, If enabling succeeds, no data will be returned.
      */
     function enableReverseGeocodingMock(callback: AsyncCallback<void>) : void;
     function enableReverseGeocodingMock() : Promise<void>;
@@ -367,7 +375,9 @@ declare namespace geolocation {
      * @since 9
      * @syscap SystemCapability.Location.Location.Core
      * @systemapi
-     * @param callback Indicates whether the reverse geocoding simulation function is enabled.
+     * @param callback Indicates a callback function, which is used to report the result 
+     * of disabling the reverse geocode simulation function. If the disabling fails, the error message will
+     * be carried in the first parameter err of AsyncCallback, If disabling succeeds, no data will be returned.
      */
     function disableReverseGeocodingMock(callback: AsyncCallback<void>) : void;
     function disableReverseGeocodingMock() : Promise<void>;
@@ -379,7 +389,10 @@ declare namespace geolocation {
      * @syscap SystemCapability.Location.Location.Core
      * @systemapi
      * @param mockInfos Indicates the set of locations and place names to be simulated.
-     * @param callback Indicates whether the parameters of the reverse geocoding simulation are set successfully.
+     * @param callback Indicates a callback function, which is used to report the result of setting 
+     * the configuration parameters for simulating reverse geocoding. If the setting fails, 
+     * the error message will be carried in the first parameter err of AsyncCallback. 
+     * If the setting succeeds, no data will be returned.
      */
     function setReverseGeocodingMockInfo(mockInfos: Array<ReverseGeocodingMockInfo>, callback: AsyncCallback<void>) : void;
     function setReverseGeocodingMockInfo(mockInfos: Array<ReverseGeocodingMockInfo>) : Promise<void>;
@@ -631,7 +644,7 @@ declare namespace geolocation {
         addressUrl?: string;
 
         /**
-         * Indicates the amount of additional descriptive information.
+         * Indicates additional information.
          * @since 7
          */
         descriptions?: Array<string>;
@@ -751,7 +764,7 @@ declare namespace geolocation {
         additionSize?: number;
 
         /**
-         * Indicates whether it is an mock GeoAddress
+         * Indicates whether it is an mock location.
          * @since 9
          */
         isFromMock: Boolean;
@@ -797,7 +810,7 @@ declare namespace geolocation {
     export enum GeoLocationErrorCode {
         /**
          * Indicates function not supported.
-         * @since 7
+         * @since 9
          */
         NOT_SUPPORTED = 100,
 
@@ -826,13 +839,13 @@ declare namespace geolocation {
         LOCATOR_ERROR,
 
         /**
-         * Indicates operation failure caused by abnormal position switch.
+         * Indicates operation failure caused by abnormal location switch.
          * @since 7
          */
         LOCATION_SWITCH_ERROR,
 
         /**
-         * Indicates failed to get the last cache location.
+         * Indicates failed to get the last known location.
          * @since 7
          */
         LAST_KNOWN_LOCATION_ERROR,
diff --git a/api/@ohos.multimedia.media.d.ts b/api/@ohos.multimedia.media.d.ts
index c64a819c92c42e0996db2ba368eb350cfb4adf68..9d9547f1801a8494716303b86f4e5f98e9f59299 100644
--- a/api/@ohos.multimedia.media.d.ts
+++ b/api/@ohos.multimedia.media.d.ts
@@ -1118,7 +1118,7 @@ declare namespace media {
     /**
      * select a specified bitrate to playback, only valid for HLS protocal network stream. Defaulty, the
      * player will select the appropriate bitrate according to the network connection speed. The
-     * available bitrates list reported by {@link #on('availablebitratesCollected')}. Set it to select
+     * available bitrates list reported by {@link #on('availableBitratesCollect')}. Set it to select
      * a specified bitrate. If the specified bitrate is not in the list of available bitrates, the player
      * will select the minimal and closest one from the available bitrates list.
      * @since 9
@@ -1131,7 +1131,7 @@ declare namespace media {
     /**
      * select a specified bitrate to playback, only valid for HLS protocal network stream. Defaulty, the
      * player will select the appropriate bitrate according to the network connection speed. The
-     * available bitrates list reported by {@link #on('availablebitratesCollected')}. Set it to select
+     * available bitrates list reported by {@link #on('availableBitratesCollect')}. Set it to select
      * a specified bitrate. If the specified bitrate is not in the list of available bitrates, the player
      * will select the minimal and closest one from the available bitrates list.
      * @since 9
@@ -1194,7 +1194,7 @@ declare namespace media {
      * @param type Type of the playback event to listen for.
      * @param callback Callback used to listen for the playback event return available bitrates.
      */
-    on(type: 'availableBitratesCollected', callback: (bitrates: Array<number>) => void): void
+    on(type: 'availableBitratesCollect', callback: (bitrates: Array<number>) => void): void;
 
     /**
      * Listens for playback error events.
@@ -1229,7 +1229,7 @@ declare namespace media {
      * @since 9
      * @syscap SystemCapability.Multimedia.Media.VideoPlayer
      */
-    VIDEO_SCALE_TYPE_FIT_CROP
+    VIDEO_SCALE_TYPE_FIT_CROP = 1,
   }
 
   /**
diff --git a/api/@ohos.uitest.d.ts b/api/@ohos.uitest.d.ts
index 237ac9e7896e5482c8579cf74b494f94edfe236d..1e88f91157c86dc99a2bf1900c955b8ad158a04f 100644
--- a/api/@ohos.uitest.d.ts
+++ b/api/@ohos.uitest.d.ts
@@ -15,7 +15,7 @@
 
 /**
  * Resize direction for the window.
- *
+ * @syscap SystemCapability.Test.UiTest
  * @since 9
  */
  enum ResizeDirection{
@@ -30,7 +30,7 @@
  }
 /**
  * Enumerates the string value match pattern.
- *
+ * @syscap SystemCapability.Test.UiTest
  * @since 8
  */
  enum MatchPattern{
@@ -66,7 +66,7 @@
 
 /**
  * Describes the window mode of the tested window
- *
+ * @syscap SystemCapability.Test.UiTest
  * @since 9
  */
  enum WindowMode{
@@ -78,7 +78,7 @@
  
 /**
  * Represents the point on the device screen.
- *
+ * @syscap SystemCapability.Test.UiTest
  * @since 9
  */
 declare interface Point {
@@ -88,7 +88,7 @@ declare interface Point {
 
 /**
  * Represents the rectangle area on the device screen.
- *
+ * @syscap SystemCapability.Test.UiTest
  * @since 9
  */
 declare interface Rect {
@@ -100,7 +100,7 @@ declare interface Rect {
 
 /**
  * Represents filer condition to get the window .
- *
+ * @syscap SystemCapability.Test.UiTest
  * @since 9
  */
 declare interface WindowFilter {
diff --git a/api/@ohos.wifi.d.ts b/api/@ohos.wifi.d.ts
index 21ad360b0075b96d9e2d898de7b3d453a4eb83c9..ceba8186e977ef15f7605a703899e2ac5b6584b2 100644
--- a/api/@ohos.wifi.d.ts
+++ b/api/@ohos.wifi.d.ts
@@ -1070,8 +1070,13 @@ declare namespace wifi {
         /* @systemapi */
         staticIp: IpConfig;
 
-        /** EAP config info */
-        /* @systemapi */
+        /**
+         * EAP config info.
+         *
+         * @since 9
+         * @systemapi
+         * @syscap SystemCapability.Communication.WiFi.STA
+         */
         eapConfig: WifiEapConfig;
     }
 
@@ -1149,13 +1154,28 @@ declare namespace wifi {
         /** Channel width */
         channelWidth: number;
 
-        /** Center frequency */
+        /**
+         * Center frequency 0.
+         *
+         * @since 9
+         * @syscap SystemCapability.Communication.WiFi.STA
+         */
         centerFrequency0: number;
 
-        /** Center frequency */
+        /**
+         * Center frequency 1.
+         *
+         * @since 9
+         * @syscap SystemCapability.Communication.WiFi.STA
+         */
         centerFrequency1: number;
 
-        /** Information elements */
+        /**
+         * Information elements.
+         *
+         * @since 9
+         * @syscap SystemCapability.Communication.WiFi.STA
+         */
         infoElems: Array<WifiInfoElem>;
 
         /** Time stamp */
@@ -1184,19 +1204,44 @@ declare namespace wifi {
         /** Simultaneous Authentication of Equals (SAE) */
         WIFI_SEC_TYPE_SAE = 4,
 
-        /** EAP authentication */
+        /**
+         * EAP authentication.
+         *
+         * @since 9
+         * @syscap SystemCapability.Communication.WiFi.Core
+         */
         WIFI_SEC_TYPE_EAP = 5,
 
-        /** SUITE_B_192 192 bit level */
+        /**
+         * SUITE_B_192 192 bit level.
+         *
+         * @since 9
+         * @syscap SystemCapability.Communication.WiFi.Core
+         */
         WIFI_SEC_TYPE_EAP_SUITE_B = 6,
 
-        /** Opportunististic Wireless Encryption */
+        /**
+         * Opportunististic Wireless Encryption.
+         *
+         * @since 9
+         * @syscap SystemCapability.Communication.WiFi.Core
+         */
         WIFI_SEC_TYPE_OWE = 7,
 
-        /** WAPI certificate to be specified */
+        /**
+         * WAPI certificate to be specified.
+         *
+         * @since 9
+         * @syscap SystemCapability.Communication.WiFi.Core
+         */
         WIFI_SEC_TYPE_WAPI_CERT = 8,
 
-        /** WAPI pre-shared key to be specified */
+        /**
+         * WAPI pre-shared key to be specified.
+         *
+         * @since 9
+         * @syscap SystemCapability.Communication.WiFi.Core
+         */
         WIFI_SEC_TYPE_WAPI_PSK = 9,
     }
 
@@ -1243,7 +1288,12 @@ declare namespace wifi {
         /* @systemapi */
         snr: number;
 
-        /** Type of macAddress: 0 - real mac, 1 - random mac. */
+        /**
+         * Type of macAddress: 0 - real mac, 1 - random mac.
+         *
+         * @since 9
+         * @syscap SystemCapability.Communication.WiFi.STA
+         */
         macType: number;
 
         /** The Wi-Fi MAC address of a device. */
diff --git a/api/bundle/dispatchInfo.d.ts b/api/bundle/dispatchInfo.d.ts
index 641b8b170d10edf8d3229d74af6b3d7da7c91604..2538eb4c831ea6986e6501eec53294e77820b8ba 100644
--- a/api/bundle/dispatchInfo.d.ts
+++ b/api/bundle/dispatchInfo.d.ts
@@ -25,7 +25,7 @@
      * @since 9
      * @syscap SystemCapability.BundleManager.BundleFramework
      */
-    readonly verison: string;
+    readonly version: string;
   
     /**
      * @default Indicates the free install interface version number