diff --git a/packages/shell/src/drag-object.ts b/packages/shell/src/drag-object.ts
new file mode 100644
index 000000000..1261b4d26
--- /dev/null
+++ b/packages/shell/src/drag-object.ts
@@ -0,0 +1,30 @@
+import { DragObject as InnerDragObject, DragNodeDataObject } from '@alilc/lowcode-designer';
+import { dragObjectSymbol } from './symbols';
+import Node from './node';
+
+export default class DragObject {
+  private readonly [dragObjectSymbol]: InnerDragObject;
+
+  constructor(dragObject: InnerDragObject) {
+    this[dragObjectSymbol] = dragObject;
+  }
+
+  static create(dragObject: InnerDragObject) {
+    if (!dragObject) return null;
+    return new DragObject(dragObject);
+  }
+
+  get type() {
+    return this[dragObjectSymbol].type;
+  }
+
+  get nodes() {
+    const { nodes } = this[dragObjectSymbol];
+    if (!nodes) return null;
+    return nodes.map(Node.create);
+  }
+
+  get data() {
+    return (this[dragObjectSymbol] as DragNodeDataObject).data;
+  }
+}
\ No newline at end of file
diff --git a/packages/shell/src/dragon.ts b/packages/shell/src/dragon.ts
index 85f4b84d3..a1e4a4dab 100644
--- a/packages/shell/src/dragon.ts
+++ b/packages/shell/src/dragon.ts
@@ -1,8 +1,12 @@
 import {
   Dragon as InnerDragon,
+  DragObject as InnerDragObject,
   DragNodeDataObject,
+  LocateEvent as InnerLocateEvent,
 } from '@alilc/lowcode-designer';
 import { dragonSymbol } from './symbols';
+import LocateEvent from './locate-event';
+import DragObject from './drag-object';
 
 export default class Dragon {
   private readonly [dragonSymbol]: InnerDragon;
@@ -28,9 +32,8 @@ export default class Dragon {
    * @param func
    * @returns
    */
-  onDragstart(func: (/* e: LocateEvent */) => any) {
-    // TODO: 补充必要参数
-    return this[dragonSymbol].onDragstart(() => func());
+  onDragstart(func: (e: LocateEvent) => any) {
+    return this[dragonSymbol].onDragstart((e: InnerLocateEvent) => func(LocateEvent.create(e)!));
   }
 
   /**
@@ -38,9 +41,8 @@ export default class Dragon {
    * @param func
    * @returns
    */
-  onDrag(func: (/* e: LocateEvent */) => any) {
-    // TODO: 补充必要参数
-    return this[dragonSymbol].onDrag(() => func());
+  onDrag(func: (e: LocateEvent) => any) {
+    return this[dragonSymbol].onDrag((e: InnerLocateEvent) => func(LocateEvent.create(e)!));
   }
 
   /**
@@ -48,9 +50,13 @@ export default class Dragon {
    * @param func
    * @returns
    */
-  onDragend(func: (/* e: LocateEvent */) => any) {
-    // TODO: 补充必要参数
-    return this[dragonSymbol].onDragend(() => func());
+  onDragend(func: (o: { dragObject: DragObject; copy?: boolean }) => any) {
+    return this[dragonSymbol].onDragend(
+      (o: { dragObject: InnerDragObject; copy?: boolean }) => func({
+        dragObject: DragObject.create(o.dragObject)!,
+        copy: o.copy,
+      }),
+    );
   }
 
   /**
@@ -61,4 +67,4 @@ export default class Dragon {
   from(shell: Element, boost: (e: MouseEvent) => DragNodeDataObject | null) {
     return this[dragonSymbol].from(shell, boost);
   }
-}
\ No newline at end of file
+}
diff --git a/packages/shell/src/locate-event.ts b/packages/shell/src/locate-event.ts
new file mode 100644
index 000000000..01c97edae
--- /dev/null
+++ b/packages/shell/src/locate-event.ts
@@ -0,0 +1,48 @@
+import { LocateEvent as InnerLocateEvent } from '@alilc/lowcode-designer';
+import { locateEventSymbol } from './symbols';
+import DragObject from './drag-object';
+
+export default class LocateEvent {
+  private readonly [locateEventSymbol]: InnerLocateEvent;
+
+  constructor(locateEvent: InnerLocateEvent) {
+    this[locateEventSymbol] = locateEvent;
+  }
+
+  static create(locateEvent: InnerLocateEvent) {
+    if (!locateEvent) return null;
+    return new LocateEvent(locateEvent);
+  }
+
+  get type() {
+    return this[locateEventSymbol].type;
+  }
+
+  get globalX() {
+    return this[locateEventSymbol].globalX;
+  }
+
+  get globalY() {
+    return this[locateEventSymbol].globalY;
+  }
+
+  get originalEvent() {
+    return this[locateEventSymbol].originalEvent;
+  }
+
+  get target() {
+    return this[locateEventSymbol].target;
+  }
+
+  get canvasX() {
+    return this[locateEventSymbol].canvasX;
+  }
+
+  get canvasY() {
+    return this[locateEventSymbol].canvasY;
+  }
+
+  get dragObject() {
+    return DragObject.create(this[locateEventSymbol].dragObject);
+  }
+}
\ No newline at end of file
diff --git a/packages/shell/src/symbols.ts b/packages/shell/src/symbols.ts
index 27bc59f33..baeb4452a 100644
--- a/packages/shell/src/symbols.ts
+++ b/packages/shell/src/symbols.ts
@@ -21,4 +21,6 @@ export const dragonSymbol = Symbol('dragon');
 export const componentMetaSymbol = Symbol('componentMeta');
 export const dropLocationSymbol = Symbol('dropLocation');
 export const simulatorHostSymbol = Symbol('simulatorHost');
-export const simulatorRendererSymbol = Symbol('simulatorRenderer');
\ No newline at end of file
+export const simulatorRendererSymbol = Symbol('simulatorRenderer');
+export const dragObjectSymbol = Symbol('dragObject');
+export const locateEventSymbol = Symbol('locateEvent');
\ No newline at end of file