diff --git a/src/core/desktop/DesktopProcess.ts b/src/core/desktop/DesktopProcess.ts
index 79571a0..7e46763 100644
--- a/src/core/desktop/DesktopProcess.ts
+++ b/src/core/desktop/DesktopProcess.ts
@@ -84,6 +84,7 @@ export class DesktopProcess extends ProcessImpl {
     dom.style.width = `${this._width}px`
     dom.style.height = `${this._height}px`
     dom.style.position = 'relative'
+    dom.style.overflow = 'hidden'
     this._desktopRootDom = dom
 
     const app = createApp(DesktopComponent, { process: this })
diff --git a/src/core/utils/Draggable.ts b/src/core/utils/Draggable.ts
new file mode 100644
index 0000000..bea8aab
--- /dev/null
+++ b/src/core/utils/Draggable.ts
@@ -0,0 +1,199 @@
+type TDragStartCallback = (x: number, y: number) => void;
+type TDragMoveCallback = (x: number, y: number) => void;
+type TDragEndCallback = (x: number, y: number) => void;
+
+/**
+ * 拖拽参数
+ */
+interface IDraggableOptions {
+  /** 用来触发拖拽的元素、句柄 */
+  handle: HTMLElement;
+  /** 真正移动的元素 */
+  target: HTMLElement;
+  /** 拖拽模式 */
+  mode?: 'transform' | 'position';
+  /** 拖拽的边界或容器元素 */
+  boundary?: IBoundary | HTMLElement;
+  /** 拖拽开始回调 */
+  onStart?: TDragStartCallback;
+  /** 拖拽移动中回调 */
+  onMove?: TDragMoveCallback;
+  /** 拖拽结束回调 */
+  onEnd?: TDragEndCallback;
+}
+
+/** 拖拽的范围边界 */
+interface IBoundary {
+  /** 最小 X 坐标 */
+  minX?: number;
+  /** 最大 X 坐标 */
+  maxX?: number;
+  /** 最小 Y 坐标 */
+  minY?: number;
+  /** 最大 Y 坐标 */
+  maxY?: number;
+}
+
+/**
+ * 拖拽功能通用类
+ */
+export class Draggable {
+  private handle: HTMLElement;
+  private target: HTMLElement;
+  private mode: 'transform' | 'position';
+  private boundary?: IBoundary;
+  private containerElement?: HTMLElement;
+  private containerBounds?: IBoundary;
+
+  private startX = 0;
+  private startY = 0;
+  private originX = 0;
+  private originY = 0;
+  private currentX = 0;
+  private currentY = 0;
+  private dragging = false;
+
+  private onStart?: TDragStartCallback;
+  private onMove?: TDragMoveCallback;
+  private onEnd?: TDragEndCallback;
+
+  private resizeObserver?: ResizeObserver;
+
+  constructor(options: IDraggableOptions) {
+    this.handle = options.handle;
+    this.target = options.target;
+    this.mode = options.mode ?? 'transform';
+    this.onStart = options.onStart;
+    this.onMove = options.onMove;
+    this.onEnd = options.onEnd;
+
+    // 判断 boundary 类型
+    if (options.boundary instanceof HTMLElement) {
+      this.containerElement = options.boundary;
+      this.observeResize(); // 监听容器和目标变化
+    } else {
+      this.boundary = options.boundary;
+    }
+
+    if (this.mode === 'position') {
+      const computed = window.getComputedStyle(this.target);
+      if (computed.position === 'static') {
+        this.target.style.position = 'absolute';
+      }
+    }
+
+    this.handle.addEventListener('mousedown', this.onMouseDown);
+  }
+
+  /** 监听容器和目标大小变化 */
+  private observeResize() {
+    this.resizeObserver = new ResizeObserver(() => {
+      this.updateContainerBounds();
+    });
+
+    if (this.containerElement) {
+      this.resizeObserver.observe(this.containerElement);
+    }
+
+    // 监听目标大小变化
+    this.resizeObserver.observe(this.target);
+
+    this.updateContainerBounds();
+  }
+
+  /** 更新边界 */
+  private updateContainerBounds() {
+    if (!this.containerElement) return;
+
+    const containerRect = this.containerElement.getBoundingClientRect();
+    const targetRect = this.target.getBoundingClientRect();
+
+    if (this.mode === 'transform') {
+      this.containerBounds = {
+        minX: containerRect.left + window.scrollX,
+        maxX: containerRect.right + window.scrollX - targetRect.width,
+        minY: containerRect.top + window.scrollY,
+        maxY: containerRect.bottom + window.scrollY - targetRect.height,
+      };
+    } else {
+      this.containerBounds = {
+        minX: 0,
+        minY: 0,
+        maxX: containerRect.width - targetRect.width,
+        maxY: containerRect.height - targetRect.height,
+      };
+    }
+  }
+
+  private onMouseDown = (e: MouseEvent) => {
+    e.preventDefault();
+    this.handle.style.cursor = 'move';
+    this.dragging = true;
+
+    const rect = this.target.getBoundingClientRect();
+    this.originX = rect.left + window.scrollX;
+    this.originY = rect.top + window.scrollY;
+
+    if (this.mode === 'position') {
+      const style = window.getComputedStyle(this.target);
+      this.originX = parseFloat(style.left) || 0;
+      this.originY = parseFloat(style.top) || 0;
+    }
+
+    this.startX = e.clientX;
+    this.startY = e.clientY;
+
+    this.currentX = this.originX;
+    this.currentY = this.originY;
+
+    this.onStart?.(this.currentX, this.currentY);
+
+    document.addEventListener('mousemove', this.onMouseMove);
+    document.addEventListener('mouseup', this.onMouseUp);
+  };
+
+  private onMouseMove = (e: MouseEvent) => {
+    if (!this.dragging) return;
+
+    let newX = this.originX + (e.clientX - this.startX);
+    let newY = this.originY + (e.clientY - this.startY);
+
+    const bounds = this.containerBounds || this.boundary;
+    if (bounds) {
+      if (bounds.minX !== undefined) newX = Math.max(newX, bounds.minX);
+      if (bounds.maxX !== undefined) newX = Math.min(newX, bounds.maxX);
+      if (bounds.minY !== undefined) newY = Math.max(newY, bounds.minY);
+      if (bounds.maxY !== undefined) newY = Math.min(newY, bounds.maxY);
+    }
+
+    if (this.mode === 'transform') {
+      this.target.style.transform = `translate(${newX}px, ${newY}px)`;
+    } else {
+      this.target.style.left = `${newX}px`;
+      this.target.style.top = `${newY}px`;
+    }
+
+    this.currentX = newX;
+    this.currentY = newY;
+
+    this.onMove?.(this.currentX, this.currentY);
+  };
+
+  private onMouseUp = () => {
+    this.dragging = false;
+    this.handle.style.cursor = 'default';
+
+    this.onEnd?.(this.currentX, this.currentY);
+
+    document.removeEventListener('mousemove', this.onMouseMove);
+    document.removeEventListener('mouseup', this.onMouseUp);
+  };
+
+  public destroy() {
+    this.handle.removeEventListener('mousedown', this.onMouseDown);
+    document.removeEventListener('mousemove', this.onMouseMove);
+    document.removeEventListener('mouseup', this.onMouseUp);
+    this.resizeObserver?.disconnect();
+  }
+}
+
diff --git a/src/core/window/impl/WindowFormImpl.ts b/src/core/window/impl/WindowFormImpl.ts
index 8920dbc..3efad28 100644
--- a/src/core/window/impl/WindowFormImpl.ts
+++ b/src/core/window/impl/WindowFormImpl.ts
@@ -5,6 +5,7 @@ import type { IWindowForm } from '@/core/window/IWindowForm.ts'
 import type { IWindowFormConfig } from '@/core/window/types/IWindowFormConfig.ts'
 import type { WindowFormPos } from '@/core/window/types/WindowFormTypes.ts'
 import { processManager } from '@/core/process/ProcessManager.ts'
+import { Draggable } from '@/core/utils/Draggable.ts'
 
 export default class WindowFormImpl implements IWindowForm {
   private readonly _id: string = uuidV4();
@@ -45,6 +46,11 @@ export default class WindowFormImpl implements IWindowForm {
     dom.style.height = `${this.height}px`;
     dom.style.zIndex = '100';
     dom.style.backgroundColor = 'white';
+    new Draggable( {
+      handle: dom,
+      target: dom,
+      mode: 'position',
+    })
 
     this.desktopRootDom.appendChild(dom);
   }