diff --git a/arkui/ace_engine/native/BUILD.gn b/arkui/ace_engine/native/BUILD.gn
index 46ff70046e603d3ad39f46f20e6d960b1da4905e..8201dcb4d1f3e88586a0fe956b8c56158a198e76 100644
--- a/arkui/ace_engine/native/BUILD.gn
+++ b/arkui/ace_engine/native/BUILD.gn
@@ -36,6 +36,7 @@ if (!is_arkui_x) {
       "native_type.h",
       "styled_string.h",
       "ui_input_event.h",
+      "native_drag_and_drop.h",
     ]
   }
 
diff --git a/arkui/ace_engine/native/libace.ndk.json b/arkui/ace_engine/native/libace.ndk.json
index 093ffa7c5d4633f20f8bf3cee5f450aa4a8363ba..f44d2b0b36ed09e65117d5ce5814abf24a281fc2 100644
--- a/arkui/ace_engine/native/libace.ndk.json
+++ b/arkui/ace_engine/native/libace.ndk.json
@@ -1370,5 +1370,213 @@
     {
         "first_introduced": "12",
         "name": "OH_ArkUI_AccessibilityValue_GetText"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_DragEvent_GetDragEvent"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_GetPreDragStatus"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_GetPreDragStatus"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_DragEvent_DisableDefaultDropAnimation"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_DragEvent_SetSuggestedDropOperation"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkuI_DragEvent_SetDragResult"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_DragEvent_SetData"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_DragEvent_GetUnifiedData"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_DragEvent_GetSummary"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_DragEvent_GetDragResult"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_DragEvent_GetPreviewTouchPointX"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_DragEvent_GetPreviewTouchPointY"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_DragEvent_GetPreviewRectWidth"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_DragEvent_GetPreviewRectHeight"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_DragEvent_GetTouchPointXToWindow"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_DragEvent_GetTouchPointYToWindow"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_DragEvent_GetTouchPointXToDisplay"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_DragEvent_GetTouchPointYToDisplay"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_DragEvent_GetVelocityX"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_DragEvent_GetVelocityY"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_DragEvent_GetVelocity"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_DragEvent_GetModifierKeyStates"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_Context_SetDragEventStrictReportingEnabled"//拖拽控制
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_Node_SetAllowedDropDataTypes"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_Node_SetAllowedDropDataTypes"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_Node_SetDraggable"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_Node_SetDragPreview"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_CreateDragPreviewOption"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_CreateDragPreviewOption"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_DragPreviewOption_Dispose"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_DragPreviewOption_SetscaleMode"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_DragPreviewOption_SetscaleMode"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_DragPreviewOption_SetDefaultShadowEnabledd"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_DragPreviewoption_SetDefaultRadiusEnableed"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_DragPreviewOption_SetNumberBadgeEnabled"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_DragPreviewOption_SetBadgeNumber"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_DragPreviewOption_SetDefaultAnimationBeforeliftingEnabled"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_DragPreviewOption_SetMultiSelectionDragEnabled"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_Node_SetDragPreviewOption"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_CreateDragAction"// 主动发起拖拽
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_Dragaction_Dispose"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_Dragaction_SetPointerid"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_Dragaction_SetPixmaps"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_DragAction_SetTouchPointX"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_DragAction_SetTouchPointY"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_DragAction_SetData"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_DragAction_SetDragPreviewOption"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_DragAction_RegisterStatusListener"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_DragAction_GetUserData"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_DragAction_GetDragStatus"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_DragAction_GetDragEvent"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ArkUI_StartDrag"
     }
 ]
\ No newline at end of file
diff --git a/arkui/ace_engine/native/native_drag_and_drop.h b/arkui/ace_engine/native/native_drag_and_drop.h
new file mode 100644
index 0000000000000000000000000000000000000000..d2a03e882e3dc4303c79791a0f94e2b7d421e9b8
--- /dev/null
+++ b/arkui/ace_engine/native/native_drag_and_drop.h
@@ -0,0 +1,315 @@
+/*
+ * Copyright (c) 2024 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * @addtogroup ArkUI_NativeModule
+ * @{
+ *
+ * @brief Defines APIs for ArkUI to register drag callbacks on the native side.
+ *
+ * @since 12
+ */
+
+/**
+ * @file native_drag_and_drop.h
+ *
+ * @brief Provides type definitions for <b>NativeDrag</b> APIs.
+ *
+ * @library libace_ndk.z.so
+ * @syscap SystemCapability.ArkUI.ArkUI.Full
+ * @since 12
+ */
+
+#include <stdint.h>
+#ifndef ARKUI_NATIVE_DRAG_AND_DROP_H
+#define ARKUI_NATIVE_DRAG_AND_DROP_H
+
+#include "ui_input_event.h"
+#include "native_type.h"
+
+//#include "udmf.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief Enumerates drag results.
+ *
+ * @since 12
+ */
+typedef enum {
+    /** Successful. */
+    DRAG_SUCCESSFUL,
+
+    /** Failed. */
+    DRAG_FAILED,
+
+    /** Canceled. */
+    DRAG_CANCELED,
+} DragResult;
+
+/**
+ * @brief Enumerates drag behivors.
+ *
+ * @since 12
+ */
+typedef enum {
+    /** Copy. */
+    PROPOSAL_COPY,
+
+    /** Move. */
+    PROPOSAL_MOVE,
+} DropBehivor;
+
+/**
+ * @brief Enumerates preview drag status.
+ *
+ * @since 12
+ */
+typedef enum {
+    /** Action detecting. */
+    PRE_DRAG_STATUS_ACTION_DETECTING,
+
+    /** Ready to trigger drag action. */
+    PRE_DRAG_STATUS_READY_TO_TRIGGER_DRAG,
+
+    /** Preview lift started. */
+    PRE_DRAG_STATUS_PREVIEW_LIFT_STARTED,
+
+    /** Preview lift finished. */
+    PRE_DRAG_STATUS_PREVIEW_LIFT_FINISHED,
+
+    /** Preview landing started. */
+    PRE_DRAG_STATUS_PREVIEW_LANDING_STARTED,
+
+    /** Preview landing finished. */
+    PRE_DRAG_STATUS_PREVIEW_LANDING_FINISHED,
+
+    /** Action canceled before drag. */
+    PRE_DRAG_STATUS_CANCELED_BEFORE_DRAG,
+} PreDragStatus;
+
+/**
+ * @brief Enumerates drag preview scale mode.
+ *
+ * @since 12
+ */
+typedef enum {
+    /** Auto. */
+    DRAG_PREVIEW_SCALE_AUTO,
+
+    /** Disabled. */
+    DRAG_PREVIEW_SCALE_DISABLED,
+} DragPreviewScaleMode;
+
+/**
+ * @brief Enumerates drag status.
+ *
+ * @since 12
+ */
+typedef enum {
+    /** Unknown. */
+    UNKNOWN,
+
+    /** Started. */
+    DRAG_STATUS_STARTED,
+
+    /** Ended. */
+    DRAG_STATUS_ENDED,
+} DragStatus;
+
+typedef struct ArkUI_NodeEvent ArkUI_NodeEvent;
+
+/**
+ * @brief Defines the drag event.
+ *
+ * @since 12
+ */
+typedef struct ArkUI_DragEvent ArkUI_DragEvent;
+
+/**
+ * @brief Defines the drag preview option.
+ *
+ * @since 12
+ */
+typedef struct ArkUI_DragPreviewOption ArkUI_DragPreviewOption;
+
+/**
+ * @brief Defines the drag action.
+ *
+ * @since 12
+ */
+typedef struct ArkUI_DragAction ArkUI_DragAction;
+
+/**
+ * @brief Defines the drag and drop information.
+ *
+ * @since 12
+ */
+typedef struct ArkUI_DragAndDropInfo ArkUI_DragAndDropInfo;
+
+/**
+* @brief Obtains the pointer to the drag event from node event.
+*
+* @param event Indicates the pointer to the node event.
+* @return Returns the pointer to the drag event.
+
+* @since 12
+*/
+ArkUI_DragEvent* OH_ArkUI_DragEvent_GetDragEvent(ArkUI_NodeEvent *nodeEvent);
+
+//从NodeEvent中获取 pre drag status
+PreDragStatus OH_ArkUI_GetPreDragStatus(ArkUI_NodeEvent *nodeEvent);
+
+//以下为拖入过程中涉及到的一些set操作,对DragEvent写操作
+//useCustomDropAnimation--配置松手的时候,是否使能自定义动效 
+int32_t OH_ArkUI_DragEvent_DisableDefaultDropAnimation(ArkUI_DragEvent* event, bool disable);
+
+//dragBehavior--通知框架建议的数据接收方式
+int32_t OH_ArkUI_DragEvent_SetSuggestedDropOperation(ArkUI_DragEvent* event, DropProposal proposal);
+
+// setResult
+int32_t OH_ArkUI_DragEvent_SetDragResult(ArkUI_DragEvent* event, DragResult result);
+
+// setData
+int32_t OH_ArkUI_DragEvent_SetData(ArkUI_DragEvent* event, UDMFData *data);
+
+//以下为拖入过程中涉及到的一些get操作,DragEvent
+// getData
+UDMFData * OH_ArkUI_DragEvent_GetUnifiedData(ArkUI_DragEvent* event);
+//外部依赖
+
+// getSummary
+UDMFDataSummary * OH_ArkUI_DragEvent_GetSummary(ArkUI_DragEvent* event);
+//外部依赖
+
+// getResult
+DragResult OH_ArkUI_DragEvent_GetDragResult(ArkUI_DragEvent* event);
+
+//getPreviewRect{x,y,width,height}
+float OH_ArkUI_DragEvent_GetPreviewTouchPointX(ArkUI_DragEvent* event);//注意:返回值为VP单位,相对于window
+
+float OH_ArkUI_DragEvent_GetPreviewTouchPointY(ArkUI_DragEvent* event);//注意;返回值为VP单位,相对于window
+
+float OH_ArkUI_DragEvent_GetPreviewRectWidth(ArkUI_DragEvent* event);//注意;返回值为VP单位,相对于window
+
+float OH_ArkUI_DragEvent_GetPreviewRectHeight(ArkUI_DragEvent*event);//注意;返回值为VP单位,相对于window
+
+//getWindowX//getWindowY--获取跟手点相对于window的坐标
+float OH_ArkUI_DragEvent_GetTouchPointXToWindow(ArkUI_DragEvent* event);//注意:返回值为VP单位,相对于window
+
+float OH_ArkUI_DragEvent_GetTouchPointYToWindow(ArkUI_DragEvent* event);//注意;返回值为VP单位,相对于window
+
+//getDisplayX//getDisplayY--获取跟手点相对于当前Display的坐标
+float OH_ArkUI_DragEvent_GetTouchPointXToDisplay(ArkUI_DragEvent* event);//注意:返回值为VP单位,相对于Display
+
+float OH_ArkUI_DragEvent_GetTouchPointYToDisplay(ArkUI_DragEvent* event);//注意;返回值为VP单位,相对于Display
+
+/**
+* @brief Obtains the velocity of the drag event along the x-axis.
+*
+* @param event Indicates the pointer to the drag event.
+* @return Returns the velocity of the drag event along the x-axis, in vp/s.
+* @since 12
+*/
+float OH_ArkUI_DragEvent_GetVelocityX(ArkUI_DragEvent* event);
+
+/**
+* @brief Obtains the velocity of the drag event along the y-axis.
+*
+* @param event Indicates the pointer to the drag event.
+* @return Returns the velocity of the drag event along the y-axis, in vp/s.
+* @since 12
+*/
+float OH_ArkUI_DragEvent_GetVelocityY(ArkUI_DragEvent* event);
+
+/**
+* @brief Obtains the velocity of the drag event along the main axis.
+*
+* @param event Indicates the pointer to the drag event.
+* @return Returns the velocity of the drag event along the main axis, in vp/s.
+*         The value is the square root of the sum of the squares of the velocity on the x-axis and y-axis.
+* @since 12
+*/
+float OH_ArkUI_DragEvent_GetVelocity(ArkUI_DragEvent* event);
+
+// getModifierKeyStates
+// todo
+//ModifierKeyName定义在 ui_input_event.h里
+bool OH_ArkUI_DragEvent_GetModifierKeyStates(ArkUI_DragEvent* event, ModifierKeyName *keys, uint32_t count);
+
+//UI实例上使能严格dragEvent上报--建议开启
+void OH_ArkUI_Context_SetDragEventStrictReportingEnabled(bool enabled);
+
+//allowDrop--节点创建的时候配置该节点允许接受落入的数据类型
+int32_t OH_ArkUI_Node_SetAllowedDropDataTypes(ArkUI_NodeHandle node, UDMF_DataType *array, uint32_t size);
+//draggable--设置该组件是否允许进行拖拽
+int32_t OH_ArkUI_Node_SetDraggable(ArkUI_NodeHandle node, bool enabled);
+//dragPreview--设置该组件长按浮起及被拖拽时的跟手图
+int32_t OH_ArkUI_Node_SetDragPreview(ArkUI_NodeHandle node, PixelMap preview);
+//dragPreviewoptions--构建一个ArkUI_DragPreviewoptions对象
+ArkUI_DragPreviewOption *OH_ArkUI_CreateDragPreviewOption();
+
+void OH_ArkUI_DragPreviewOption_Dispose(ArkUI_DragPreviewOption *option);
+// dragPreviewOptions: DragPreviewMode (AUTO, DISABLE_SCAPE)--设置该组件长按浮起及被拖拽时的跟手图
+int32_t OH_ArkUI_DragPreviewOption_SetscaleMode(ArkUI_DragPreviewOption *option, DragPreviewScaleMode scaleMode);
+// dragPreviewOptions: DragPreviewMode (ENABLE_DEFAULT_SHAADOW)--使能默认的投影效果,默认使能
+int32_t OH_ArkUI_DragPreviewOption_SetDefaultShadowEnabledd(ArkUI_DragPreviewOption *option, bool enabled);
+// dragPreviewOptions: DragPreviewMode (ENABLE_DEFAULT_RADIUS)--使能默认的圆角效果,默认使能
+int32_t OH_ArkUI_DragPreviewoption_SetDefaultRadiusEnableed(ArkUI_DragPreviewOption *option, bool enabled);
+//dragPreviewOptions::numberBadge --设置是否显示角标,默认使能,开启后,系统会根据拖拽数量自动机型角标显示
+int32_t OH_ArkUI_DragPreviewOption_SetNumberBadgeEnabled(ArkUI_DragPreviewOption *option, bool enableed);
+//dragPreviewOptions::numberBadge--强制显示角标的数量,覆盖SetDragPreviewNumberBadgeEnabled设置的值
+int32_t OH_ArkUI_DragPreviewOption_SetBadgeNumber(ArkUI_DragPreviewOption *option, uint32_t forcedNumber);
+
+// dragPreviewoptions: DragInteractionOptions (defaultAnimationBeforeliifting)--使能拖拽交互上的默认点按缩小效果,默认使能
+int32_t OH_ArkUI_DragPreviewOption_SetDefaultAnimationBeforeliftingEnabled(
+    ArkUI_DragPreviewOption* option, bool enabled);
+// dragPreviewOptions: DragInteractionOptions (isMultiSelectionEnabled)--使能list&grid组件上的默认的多选拖拽,默认不使能
+int32_t OH_ArkUI_DragPreviewOption_SetMultiSelectionDragEnabled(ArkUI_DragPreviewOption *option, bool enabled);
+//将构造的dragpreviewoption设置给组件
+int32_t OH_ArkUI_Node_SetDragPreviewOption(ArkUI_NodeHandle node, ArkUI_DragPreviewOption *option);
+
+ArkUI_DragAction *OH_ArkUI_CreateDragAction();
+void OH_ArkUI_Dragaction_Dispose(ArkUI_DragAction *dragAction);
+// 设置手指ID
+int32_t OH_ArkUI_Dragaction_SetPointerid(ArkUI_DragAction *dragAction, uint32_t pointer);
+int32_t OH_ArkUI_Dragaction_SetPixmaps(ArkUI_DragAction *draggAction, PixelMap *pixelMaps, uint32_t count);
+//设置跟手点,相对于设置的第一个pixmap的左上角
+int32_t OH_ArkUI_DragAction_SetTouchPointX(ArkUI_DragAction *dragAction, float x);
+int32_t OH_ArkUI_DragAction_SetTouchPointY(ArkUI_DragAction *dragAction, float x);
+//设置拖拽数据
+int32_t OH_ArkUI_DragAction_SetData(ArkUI_DragAction *dragAction, UDMFData *data);
+//将构造的dragpreviewoption设置给 drag action
+int32_t OH_ArkUI_DragAction_SetDragPreviewOption(ArkUI_DragAction *dragAction, ArkUI_DragPreviewOption *option);
+//注册拖拽状态监听回调,该回调可感知到拖拽已经发起或用户松手结束的状态,可通过该监听获取到落入方对数据的接收处理是否成功
+int32_t OH_ArkUI_DragAction_RegisterStatusListener(
+    ArkUI_DragAction* dragAction, void (*listener)(ArkUI_DragAndDropInfo* dragAndDropInfo), void* userDat);
+void OH_ArkUI_DragAction_UnregisterStatusListener(ArkUI_DragAction *dragAction);
+void* OH_ArkUI_DragAction_GetUserData(ArkUI_DragAndDropInfo* dragAndDropInfo);
+//获取dragaction发起拖拽的状态,获取异常时返回UNKNOWN
+DragStatus OH_ArkUI_DragAction_GetDragStatus(ArkUI_DragAndDropInfo* dragAndDropInfo);
+//通过dragAndDropInfo获取到DragEvent,可通过DragEvent获取释放结果等
+DragEvent *OH_ArkUI_DragAction_GetDragEvent(ArkUI_DragAndDropInfo* dragAndDropInfo);
+//发起拖拽
+int32_t OH_ArkUI_StartDrag(ArkUI_DragAction *dragAction);
+
+#ifdef __cplusplus
+};
+#endif
+
+#endif // ARKUI_NATIVE_DRAG_AND_DROP_H
+/** @} */
\ No newline at end of file
diff --git a/arkui/ace_engine/native/native_node.h b/arkui/ace_engine/native/native_node.h
index 1d7ea244b16e294c73b8104a9d4d8ca6727b1c1a..4becce4b73a4c668be895cd8c855c5c96cb4e777 100644
--- a/arkui/ace_engine/native/native_node.h
+++ b/arkui/ace_engine/native/native_node.h
@@ -5348,7 +5348,62 @@ typedef enum {
      * {@link ArkUI_NodeComponentEvent} does not contain parameters.
      */
     NODE_EVENT_ON_DETACH,
-
+    /**
+     * @brief Tells the listener one drag has entered a specific node.
+     *
+     * This event is triggered when the component is long pressed. \n
+     * When the event callback occurs, the union type in the {@link ArkUI_NodeEvent} object is
+     * {@link ArkUI_UIInputEvent}. \n
+     */
+    NODE_ON_DRAG_START,
+    /**
+     * @brief Tells the listener one drag has entered a specific node.
+     *
+     * This event is triggered when the dragged object enters the boundary of the component that listens to this event. \n
+     * When the event callback occurs, the union type in the {@link ArkUI_NodeEvent} object is
+     * {@link ArkUI_UIInputEvent}. \n
+     */
+    NODE_ON_DRAG_ENTER,
+    /**
+     * @brief Tells the listener one drag moved inside a specific node.
+     *
+     * This event is triggered when the the dragged object is moving within the scope of the component listening for the event. \n
+     * When the event callback occurs, the union type in the {@link ArkUI_NodeEvent} object is
+     * {@link ArkUI_UIInputEvent}. \n
+     */
+    NODE_ON_DRAG_MOVE,
+    /**
+     * @brief Tells the listener one drag has leaved from a specific node.
+     *
+     * This event is triggered when the the dragged object leaves the boundary of the component listening to this event. \n
+     * When the event callback occurs, the union type in the {@link ArkUI_NodeEvent} object is
+     * {@link ArkUI_UIInputEvent}. \n
+     */
+    NODE_ON_DRAG_LEAVE,
+    /**
+     * @brief Tells the listener that user has dropped, and it can request the data from the given information.
+     *
+     * This event is triggered when the component is detached. \n
+     * When the event callback occurs, the union type in the {@link ArkUI_NodeEvent} object is
+     * {@link ArkUI_UIInputEvent}. \n
+     */
+    NODE_ON_DROP,
+    /**
+     * @brief Tells the listener the whole drag activity has ended up.
+     *
+     * This event is triggered when user releases, and drag behavior ends. \n
+     * When the event callback occurs, the union type in the {@link ArkUI_NodeEvent} object is
+     * {@link ArkUI_UIInputEvent}. \n
+     */
+    NODE_ON_DRAG_END,
+    /**
+     * @brief Tells the listener the detailed interaction status before the drag motion started.
+     *
+     * This event is triggered when the component can be dragged, long press to float up preview image. \n
+     * When the event callback occurs, the union type in the {@link ArkUI_NodeEvent} object is
+     * {@link @link ArkUI_UIInputEvent}. \n
+     */
+    NODE_ON_PRE_DRAG,
     /**
      * @brief Defines the accessibility action event.
      *
diff --git a/arkui/ace_engine/native/ui_input_event.h b/arkui/ace_engine/native/ui_input_event.h
index 05af248bbb2cd014db9d45de54c263fed2a01b6a..2d8279537a035cfe419233a3a6274978dde92ba4 100644
--- a/arkui/ace_engine/native/ui_input_event.h
+++ b/arkui/ace_engine/native/ui_input_event.h
@@ -179,6 +179,25 @@ enum {
     UI_MOUSE_EVENT_BUTTON_FORWARD = 5,
 };
 
+/**
+ * @brief Enumerates the modifier keynames.
+ *
+ * @since 12
+ */
+typedef enum {
+    /** Ctrl. */
+    MODIFIER_KEY_CTRL = 0,
+
+    /** Shift. */
+    MODIFIER_KEY_SHIFT,
+
+    /** Alt. */
+    MODIFIER_KEY_ALT,
+
+    /** Fn. */
+    MODIFIER_KEY_FN,
+} ModifierKeyName;
+
 /**
  * @brief Obtains the type of this UI input event.
  *