diff --git a/api/@internal/component/ets/enums.d.ts b/api/@internal/component/ets/enums.d.ts
index 518e2efabf457a584b22d6b2321ea1a507f7b164..49b18c3d1e7c4fe11f02a1d801117d448cb76040 100644
--- a/api/@internal/component/ets/enums.d.ts
+++ b/api/@internal/component/ets/enums.d.ts
@@ -1415,3 +1415,33 @@ declare enum Placement {
    */
   BottomRight,
 }
+
+/**
+ * LayoutOrientation enumeration description
+ * @since 9
+ */
+declare enum LayoutOrientation {
+  /**
+   * The main axis is consistent with the row direction as the layout mode.
+   * @since 9
+   */
+  Row,
+
+  /**
+   * The main axis is consistent with the column direction as the layout mode.
+   * @since 9
+   */
+  Column,
+
+  /**
+   * The layout is in the opposite direction to the Row direction.
+   * @since 9
+   */
+  RowReverse,
+
+  /**
+   * Layout in the opposite direction to the column.
+   * @since 9
+   */
+  ColumnReverse,
+}
diff --git a/api/@internal/component/ets/grid.d.ts b/api/@internal/component/ets/grid.d.ts
index e58a4765bcee9799274ca04d52c879227b7de0d0..41bf6ed59cc6d68ec7e5889fc6ae65b179a49341 100644
--- a/api/@internal/component/ets/grid.d.ts
+++ b/api/@internal/component/ets/grid.d.ts
@@ -28,26 +28,31 @@ interface GridInterface {
 /**
  * The enum of property layoutDirection
  * @since 8
+ * @deprecated since 9
  */
 declare enum GridDirection {
   /**
    * The row direction.
    * @since 8
+   * @deprecated since 9
    */
   Row,
   /**
    * The column direction.
    * @since 8
+   * @deprecated since 9
    */
   Column,
   /**
    * The row reverse direction.
    * @since 8
+   * @deprecated since 9
    */
   RowReverse,
   /**
    * The column reverse direction.
    * @since 8
+   * @deprecated since 9
    */
   ColumnReverse,
 }
@@ -142,17 +147,30 @@ declare class GridAttribute extends CommonMethod<GridAttribute> {
   cellLength(value: number): GridAttribute;
 
   /**
-   * control GridDirection of the grid.
+   * control the layout orientation of the grid.
    * @since 8
    */
-  layoutDirection(value: GridDirection): GridAttribute;
+  layoutDirection(value: LayoutOrientation | GridDirection): GridAttribute;
 
   /**
    * control if the grid supports animation.
    * @since 8
+   * @deprecated since 9
    */
   supportAnimation(value: boolean): GridAttribute;
 
+  /**
+   * control if the grid supports drag animation.
+   * @since 9
+   */
+   dragAnimation(value: boolean): GridAttribute;
+
+   /**
+    * control if the grid supports edge effection.
+    * @since 9
+    */
+   edgeEffection(value: EdgeEffect): GridAttribute;
+
   /**
    * After a listener is bound, the component can be dragged. After the drag occurs, a callback is triggered.
    * (To be triggered, press and hold for 170 milliseconds (ms))
@@ -189,4 +207,4 @@ declare class GridAttribute extends CommonMethod<GridAttribute> {
 }
 
 declare const Grid: GridInterface;
-declare const GridInstance: GridAttribute;
+declare const GridInstance: GridAttribute;
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