diff --git a/packages/designer/src/designer/dragon.ts b/packages/designer/src/designer/dragon.ts
index 358af49fb..322a6af8c 100644
--- a/packages/designer/src/designer/dragon.ts
+++ b/packages/designer/src/designer/dragon.ts
@@ -179,7 +179,7 @@ function makeEventsHandler(
 }
 
 function isDragEvent(e: any): e is DragEvent {
-  return e?.type?.substr(0, 4) === 'drag';
+  return e?.type?.startsWith('drag');
 }
 
 /**
@@ -245,7 +245,7 @@ export class Dragon {
     const handleEvents = makeEventsHandler(boostEvent, masterSensors);
     const newBie = !isDragNodeObject(dragObject);
     const forceCopyState = isDragNodeObject(dragObject) && dragObject.nodes.some((node) => node.isSlot());
-    const isBoostFromDragAPI = boostEvent.type.substr(0, 4) === 'drag';
+    const isBoostFromDragAPI = isDragEvent(boostEvent);
     let lastSensor: ISensor | undefined;
 
     this._dragging = false;
@@ -259,6 +259,7 @@ export class Dragon {
 
     let copy = false;
     const checkcopy = (e: MouseEvent | DragEvent | KeyboardEvent) => {
+      /* istanbul ignore next */
       if (isDragEvent(e) && e.dataTransfer) {
         if (newBie || forceCopyState) {
           e.dataTransfer.dropEffect = 'copy';
@@ -272,6 +273,7 @@ export class Dragon {
       if (e.altKey || e.ctrlKey) {
         copy = true;
         this.setCopyState(true);
+        /* istanbul ignore next */
         if (isDragEvent(e) && e.dataTransfer) {
           e.dataTransfer.dropEffect = 'copy';
         }
@@ -279,6 +281,7 @@ export class Dragon {
         copy = false;
         if (!forceCopyState) {
           this.setCopyState(false);
+          /* istanbul ignore next */
           if (isDragEvent(e) && e.dataTransfer) {
             e.dataTransfer.dropEffect = 'move';
           }
@@ -332,6 +335,7 @@ export class Dragon {
 
     // route: drag-move
     const move = (e: MouseEvent | DragEvent) => {
+      /* istanbul ignore next */
       if (isBoostFromDragAPI) {
         e.preventDefault();
       }
@@ -350,6 +354,7 @@ export class Dragon {
     };
 
     let didDrop = true;
+    /* istanbul ignore next */
     const drop = (e: DragEvent) => {
       e.preventDefault();
       e.stopPropagation();
@@ -358,12 +363,14 @@ export class Dragon {
 
     // end-tail drag process
     const over = (e?: any) => {
+      /* istanbul ignore next */
       if (e && isDragEvent(e)) {
         e.preventDefault();
       }
       if (lastSensor) {
         lastSensor.deactiveSensor();
       }
+      /* istanbul ignore next */
       if (isBoostFromDragAPI) {
         if (!didDrop) {
           designer.clearLocation();
@@ -385,6 +392,7 @@ export class Dragon {
       designer.clearLocation();
 
       handleEvents((doc) => {
+        /* istanbul ignore next */
         if (isBoostFromDragAPI) {
           doc.removeEventListener('dragover', move, true);
           doc.removeEventListener('dragend', over, true);
@@ -418,7 +426,7 @@ export class Dragon {
       if (!sourceDocument || sourceDocument === document) {
         evt.globalX = e.clientX;
         evt.globalY = e.clientY;
-      } else {
+      } /* istanbul ignore next */ else {
         // event from simulator sandbox
         let srcSim: ISimulatorHost | undefined;
         const lastSim = lastSensor && isSimulatorHost(lastSensor) ? lastSensor : null;
@@ -449,6 +457,7 @@ export class Dragon {
     };
 
     const sourceSensor = getSourceSensor(dragObject);
+    /* istanbul ignore next */
     const chooseSensor = (e: LocateEvent) => {
       // this.sensors will change on dragstart
       const sensors: ISensor[] = (masterSensors as ISensor[]).concat(this.sensors);
@@ -477,6 +486,7 @@ export class Dragon {
       return sensor;
     };
 
+    /* istanbul ignore next */
     if (isDragEvent(boostEvent)) {
       const { dataTransfer } = boostEvent;
 
@@ -496,6 +506,7 @@ export class Dragon {
     }
 
     handleEvents((doc) => {
+      /* istanbul ignore next */
       if (isBoostFromDragAPI) {
         doc.addEventListener('dragover', move, true);
         // dragexit
diff --git a/packages/designer/tests/designer/dragon.test.ts b/packages/designer/tests/designer/dragon.test.ts
index f9774be60..a340f8a70 100644
--- a/packages/designer/tests/designer/dragon.test.ts
+++ b/packages/designer/tests/designer/dragon.test.ts
@@ -1,14 +1,345 @@
+import '../fixtures/window';
+import { set } from '../utils';
+import { Editor, globalContext } from '@ali/lowcode-editor-core';
+import { Project } from '../../src/project/project';
+import { DocumentModel } from '../../src/document/document-model';
+import {
+  isRootNode,
+  Node,
+  isNode,
+  comparePosition,
+  contains,
+  insertChild,
+  insertChildren,
+  PositionNO,
+} from '../../src/document/node/node';
+import { Designer } from '../../src/designer/designer';
+import {
+  Dragon,
+  isDragNodeObject,
+  isDragNodeDataObject,
+  isDragAnyObject,
+  isLocateEvent,
+  DragObjectType,
+  isShaken,
+  setShaken,
+} from '../../src/designer/dragon';
+import formSchema from '../fixtures/schema/form';
+import divMetadata from '../fixtures/component-metadata/div';
+import formMetadata from '../fixtures/component-metadata/form';
+import otherMeta from '../fixtures/component-metadata/other';
+import pageMetadata from '../fixtures/component-metadata/page';
 import { fireEvent } from '@testing-library/react';
+import { clearScreenDown } from 'readline';
 
-it('test', () => {
-  document.addEventListener('keydown', (e) => {
-    console.log(e);
-  })
+describe('Dragon 测试', () => {
+  let editor: Editor;
+  let designer: Designer;
+  let project: Project;
+  let doc: DocumentModel;
+  let dragon: Dragon;
 
-  fireEvent.keyDown(document, { key: 'Enter',  })
+  beforeEach(() => {
+    editor = new Editor();
+    !globalContext.has(Editor) && globalContext.register(editor, Editor);
+    designer = new Designer({ editor });
+    project = designer.project;
+    doc = project.createDocument(formSchema);
+    dragon = new Dragon(designer);
+  });
 
-  document.addEventListener('drag', (e) => {
-    console.log(e);
-  })
-  fireEvent.drag(document, {})
-})
\ No newline at end of file
+  afterEach(() => {
+    project.unload();
+    project.mountSimulator(undefined);
+    designer.purge();
+    editor = null;
+    designer = null;
+    project = null;
+    dragon = null;
+  });
+
+  it.skip('drag NodeData', () => {
+    const dragStartMockedFn = jest.fn();
+    const dragMockedFn = jest.fn();
+    const dragEndMockedFn = jest.fn();
+
+    dragon.onDragstart((e) => {
+      console.log('start', e, e.originalEvent, e.originalEvent.clientX);
+    });
+
+    dragon.onDrag((e) => {
+      console.log('drag', e, e.originalEvent, e.originalEvent.clientX);
+    });
+
+    dragon.onDragend((e) => {
+      console.log('end', e, e.originalEvent);
+    });
+
+    dragon.boost(
+      {
+        type: DragObjectType.NodeData,
+        data: [{ componentName: 'Button' }],
+      },
+      new Event('dragstart', { clientX: 100, clientY: 100 }),
+    );
+
+    fireEvent.dragOver(document, { clientX: 108, clientY: 108 });
+    fireEvent.dragEnd(document, { clientX: 118, clientY: 118 });
+  });
+
+  it.skip('drag Node', () => {
+    console.log(new MouseEvent('mousedown', { clientX: 1 }).clientX);
+    // console.log(new Event('mousedown', { clientX: 1 }).clientX);
+    // console.log(new Event('drag', { clientX: 1 }).clientX);
+    // console.log(new CustomEvent('drag', { clientX: 1 }).clientX);
+    console.log(document.createEvent('dragstart', { clientX: 1 }).clientX);
+  });
+
+  it('mouse NodeData', () => {
+    const dragStartMockedFn = jest.fn();
+    const dragMockedFn = jest.fn();
+    const dragEndMockedFn = jest.fn();
+
+    const offDragStart = dragon.onDragstart(dragStartMockedFn);
+
+    const offDrag = dragon.onDrag(dragMockedFn);
+
+    const offDragEnd = dragon.onDragend(dragEndMockedFn);
+
+    dragon.boost(
+      {
+        type: DragObjectType.NodeData,
+        data: [{ componentName: 'Button' }],
+      },
+      new MouseEvent('mousedown', { clientX: 100, clientY: 100 }),
+    );
+
+    fireEvent.mouseMove(document, { clientX: 108, clientY: 108 });
+    fireEvent.mouseMove(document, { clientX: 110, clientY: 110 });
+    fireEvent.mouseUp(document, { clientX: 118, clientY: 118 });
+
+    expect(dragStartMockedFn).toHaveBeenCalledTimes(1);
+    expect(dragMockedFn).toHaveBeenCalledTimes(2);
+    expect(dragEndMockedFn).toHaveBeenCalledTimes(1);
+  });
+
+  it('mouse Node', () => {
+    const dragStartMockedFn = jest.fn();
+    const dragMockedFn = jest.fn();
+    const dragEndMockedFn = jest.fn();
+
+    const offDragStart = dragon.onDragstart(dragStartMockedFn);
+    const offDrag = dragon.onDrag(dragMockedFn);
+    const offDragEnd = dragon.onDragend(dragEndMockedFn);
+
+    dragon.boost(
+      {
+        type: DragObjectType.Node,
+        nodes: [doc.getNode('node_k1ow3cbn')],
+      },
+      new MouseEvent('mousedown', { clientX: 100, clientY: 100 }),
+    );
+
+    // mouseDown 模式正常不会触发 dragStart 事件，除非 shaken 型
+    expect(dragStartMockedFn).not.toHaveBeenCalled();
+
+    fireEvent.mouseMove(document, { clientX: 108, clientY: 108 });
+    expect(dragStartMockedFn).toHaveBeenCalledTimes(1);
+    expect(dragMockedFn).toHaveBeenCalledTimes(1);
+    fireEvent.mouseMove(document, { clientX: 110, clientY: 110 });
+    expect(dragMockedFn).toHaveBeenCalledTimes(2);
+    expect(dragon.dragging).toBeTruthy();
+
+    fireEvent.mouseUp(document, { clientX: 118, clientY: 118 });
+
+    expect(dragEndMockedFn).toHaveBeenCalledTimes(1);
+
+    offDragStart();
+    offDrag();
+    offDragEnd();
+    dragMockedFn.mockClear();
+
+    dragon.boost(
+      {
+        type: DragObjectType.Node,
+        nodes: [doc.getNode('node_k1ow3cbn')],
+      },
+      new MouseEvent('mousedown', { clientX: 100, clientY: 100 }),
+    );
+
+    fireEvent.mouseMove(document, { clientX: 108, clientY: 108 });
+
+    expect(dragMockedFn).not.toHaveBeenCalled();
+  });
+
+  it('mouse Node & esc', () => {
+    const dragStartMockedFn = jest.fn();
+    const dragMockedFn = jest.fn();
+    const dragEndMockedFn = jest.fn();
+
+    const offDragStart = dragon.onDragstart(dragStartMockedFn);
+    const offDrag = dragon.onDrag(dragMockedFn);
+    const offDragEnd = dragon.onDragend(dragEndMockedFn);
+
+    dragon.boost(
+      {
+        type: DragObjectType.Node,
+        nodes: [doc.getNode('node_k1ow3cbn')],
+      },
+      new MouseEvent('mousedown', { clientX: 100, clientY: 100 }),
+    );
+
+    fireEvent.keyDown(document, { keyCode: 27 });
+    expect(dragon.designer.dropLocation).toBeUndefined();
+  });
+
+  it('mouse Node & copy', () => {
+    const dragStartMockedFn = jest.fn();
+    const dragMockedFn = jest.fn();
+    const dragEndMockedFn = jest.fn();
+
+    const offDragStart = dragon.onDragstart(dragStartMockedFn);
+    const offDrag = dragon.onDrag(dragMockedFn);
+    const offDragEnd = dragon.onDragend(dragEndMockedFn);
+
+    dragon.boost(
+      {
+        type: DragObjectType.Node,
+        nodes: [doc.getNode('node_k1ow3cbn')],
+      },
+      new MouseEvent('mousedown', { clientX: 100, clientY: 100 }),
+    );
+
+    const mockedFn1 = jest.fn();
+    project.mountSimulator({ setCopyState: mockedFn1 });
+    expect(dragon.getSimulators().size).toBe(1);
+    fireEvent.keyDown(document, { ctrlKey: true });
+    expect(mockedFn1).toHaveBeenCalled();
+  });
+
+  it('from', () => {
+    const dragStartMockedFn = jest.fn();
+    const dragMockedFn = jest.fn();
+    const dragEndMockedFn = jest.fn();
+
+    const offDragStart = dragon.onDragstart(dragStartMockedFn);
+    const offDrag = dragon.onDrag(dragMockedFn);
+    const offDragEnd = dragon.onDragend(dragEndMockedFn);
+    const mockedBoostFn = jest
+      .fn((e) => {
+        return {
+          type: DragObjectType.Node,
+          nodes: [doc.getNode('node_k1ow3cbn')],
+        };
+      })
+      .mockImplementationOnce(() => null);
+
+    const offFrom = dragon.from(document, mockedBoostFn);
+
+    // 无用 mouseDown，无效的按钮
+    fireEvent.mouseDown(document, { button: 2 });
+    expect(dragStartMockedFn).not.toHaveBeenCalled();
+
+    // 无用 mouseDown，无效的 dragObject
+    fireEvent.mouseDown(document, { clientX: 100, clientY: 100 });
+    expect(dragStartMockedFn).not.toHaveBeenCalled();
+
+    fireEvent.mouseDown(document, { clientX: 100, clientY: 100 });
+    expect(dragStartMockedFn).not.toHaveBeenCalled();
+
+    fireEvent.mouseMove(document, { clientX: 108, clientY: 108 });
+    expect(dragStartMockedFn).toHaveBeenCalledTimes(1);
+    expect(dragMockedFn).toHaveBeenCalledTimes(1);
+    fireEvent.mouseMove(document, { clientX: 110, clientY: 110 });
+    expect(dragMockedFn).toHaveBeenCalledTimes(2);
+    expect(dragon.dragging).toBeTruthy();
+
+    fireEvent.mouseUp(document, { clientX: 118, clientY: 118 });
+
+    expect(dragEndMockedFn).toHaveBeenCalledTimes(1);
+
+    offDragStart();
+    offDrag();
+    offDragEnd();
+    dragMockedFn.mockClear();
+
+    fireEvent.mouseMove(document, { clientX: 100, clientY: 100 });
+    expect(dragMockedFn).not.toHaveBeenCalled();
+
+    offFrom();
+    fireEvent.mouseMove(document, { clientX: 100, clientY: 100 });
+    expect(dragMockedFn).not.toHaveBeenCalled();
+  });
+
+  it('addSensor / removeSensor', () => {
+    const sensor = {};
+    dragon.addSensor(sensor);
+    expect(dragon.sensors.length).toBe(1);
+    dragon.removeSensor(sensor);
+    expect(dragon.sensors.length).toBe(0);
+  });
+
+  it('has sensor', () => {
+    const mockedFn1 = jest.fn();
+    const mockedDoc = document.createElement('iframe').contentWindow?.document;
+    dragon.addSensor({
+      fixEvent: () => {},
+      locate: () => {},
+      contentDocument: mockedDoc,
+    });
+    project.mountSimulator({
+      setCopyState: mockedFn1,
+      setNativeSelection: () => {},
+      clearState: () => {},
+      setDraggingState: () => {},
+    });
+
+    const mockedBoostFn = jest
+      .fn((e) => {
+        return {
+          type: DragObjectType.Node,
+          nodes: [doc.getNode('node_k1ow3cbn')],
+        };
+      })
+      .mockImplementationOnce(() => null);
+
+    const offFrom = dragon.from(document, mockedBoostFn);
+
+    // TODO: 想办法 mock 一个 iframe.currentDocument
+    fireEvent.mouseDown(document, { clientX: 100, clientY: 100 });
+  });
+});
+
+describe('导出的其他函数', () => {
+  it('isDragNodeObject', () => {
+    expect(isDragNodeObject({ type: DragObjectType.Node, nodes: [] })).toBeTruthy();
+  });
+  it('isDragNodeDataObject', () => {
+    expect(isDragNodeDataObject({ type: DragObjectType.NodeData, data: [] })).toBeTruthy();
+  });
+  it('isDragAnyObject', () => {
+    expect(isDragAnyObject()).toBeFalsy();
+    expect(isDragAnyObject({ type: DragObjectType.Node, nodes: [] })).toBeFalsy();
+    expect(isDragAnyObject({ type: DragObjectType.NodeData, data: [] })).toBeFalsy();
+    expect(isDragAnyObject({ type: 'others', data: [] })).toBeTruthy();
+  });
+  it('isLocateEvent', () => {
+    expect(isLocateEvent({ type: 'LocateEvent' })).toBeTruthy();
+  });
+  it('isShaken', () => {
+    expect(
+      isShaken(
+        { clientX: 1, clientY: 1, target: {} },
+        { clientX: 1, clientY: 1, target: { other: 1 } },
+      ),
+    ).toBeTruthy();
+    expect(isShaken({ shaken: true })).toBeTruthy();
+    expect(isShaken({ clientX: 1, clientY: 1 }, { clientX: 2, clientY: 2 })).toBeFalsy();
+    expect(isShaken({ clientX: 1, clientY: 1 }, { clientX: 3, clientY: 5 })).toBeTruthy();
+  });
+  it('setShaken', () => {
+    const e = {};
+    setShaken(e);
+    expect(isShaken(e)).toBeTruthy();
+  });
+});
diff --git a/packages/editor-preset-vision/build.json b/packages/editor-preset-vision/build.json
index ffd529288..32d1da46c 100644
--- a/packages/editor-preset-vision/build.json
+++ b/packages/editor-preset-vision/build.json
@@ -1,4 +1,5 @@
 {
+  "sourceMap": true,
   "plugins": [
     [
       "build-plugin-component",
diff --git a/packages/rax-simulator-renderer/build.json b/packages/rax-simulator-renderer/build.json
index 70f118bdf..59f913b34 100644
--- a/packages/rax-simulator-renderer/build.json
+++ b/packages/rax-simulator-renderer/build.json
@@ -1,4 +1,5 @@
 {
+  "sourceMap": true,
   "plugins": [
     [
       "build-plugin-component",
diff --git a/packages/rax-simulator-renderer/package.json b/packages/rax-simulator-renderer/package.json
index 90e08af37..2d571f5b9 100644
--- a/packages/rax-simulator-renderer/package.json
+++ b/packages/rax-simulator-renderer/package.json
@@ -57,5 +57,5 @@
   "publishConfig": {
     "registry": "https://registry.npm.alibaba-inc.com"
   },
-  "homepage": "https://unpkg.alibaba-inc.com/@ali/lowcode-rax-simulator-renderer@1.0.24-beta.4/build/index.html"
+  "homepage": "https://unpkg.alibaba-inc.com/@ali/lowcode-rax-simulator-renderer@1.0.25-beta.1/build/index.html"
 }
diff --git a/packages/react-simulator-renderer/build.json b/packages/react-simulator-renderer/build.json
index 12c3c10c6..cc6d56cd4 100644
--- a/packages/react-simulator-renderer/build.json
+++ b/packages/react-simulator-renderer/build.json
@@ -1,4 +1,5 @@
 {
+  "sourceMap": true,
   "plugins": [
     [
       "build-plugin-component",