diff --git a/api/@internal/component/ets/common.d.ts b/api/@internal/component/ets/common.d.ts
index 819a17790bdfcc3d3d095546d5434696e747130e..daf1b6439e9656d9f245b352a12e9ded57bc5a3e 100644
--- a/api/@internal/component/ets/common.d.ts
+++ b/api/@internal/component/ets/common.d.ts
@@ -12373,6 +12373,15 @@ 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 2d46189546237a81745a22f30cb9e79fcd7e1e0d..216fa22754b9467982c162dba99b944e1075fef8 100644
--- a/api/arkui/component/common.static.d.ets
+++ b/api/arkui/component/common.static.d.ets
@@ -4919,6 +4919,13 @@ 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.
      *