diff --git a/api/@internal/component/ets/common.d.ts b/api/@internal/component/ets/common.d.ts
index 7f36c1a48f2f0073591f60e6e050a8462bc6f475..545219770573616f78afdc0fb1a5c792991676e2 100644
--- a/api/@internal/component/ets/common.d.ts
+++ b/api/@internal/component/ets/common.d.ts
@@ -12410,6 +12410,15 @@ declare type DataLoadParams = import('../api/@ohos.data.unifiedDataChannel').def
  * @since 14
  */
 declare enum DragResult {
+  /**
+   * If the drag is not finished and the result is not set by receiver, return DragResult.UNKNOWN.
+   *
+   * @syscap SystemCapability.ArkUI.ArkUI.Full
+   * @crossplatform
+   * @atomicservice
+   * @since 20
+   */
+  UNKNOWN = -1,
   /**
    * If the drag is successful, return DragResult.DRAG_SUCCESSFUL.
    *
diff --git a/api/arkui/component/common.static.d.ets b/api/arkui/component/common.static.d.ets
index 404022f5a9bca955ce1a1d996703bc5ebb5fd4db..7b3d3c01d137483fa85f507d1eb18bdb77fa88b0 100644
--- a/api/arkui/component/common.static.d.ets
+++ b/api/arkui/component/common.static.d.ets
@@ -4883,6 +4883,13 @@ export type UniformDataType = uniformTypeDescriptor.UniformDataType;
  * @since 20
  */
 export declare enum DragResult {
+    /**
+     * If the drag is not finished and the result is not set by receiver, return DragResult.UNKNOWN.
+     *
+     * @syscap SystemCapability.ArkUI.ArkUI.Full
+     * @since 20
+     */
+    UNKNOWN = -1,
     /**
      * If the drag is successful, return DragResult.DRAG_SUCCESSFUL.
      *