diff --git a/draft/test.py b/draft/test.py
index 84e00cf..c05cd69 100755
--- a/draft/test.py
+++ b/draft/test.py
@@ -6,6 +6,9 @@ import gi, cairo
 gi.require_version('Gtk', '3.0')
 from gi.repository import Gtk, Gdk, GdkPixbuf
 
+
+from utils import blur_image
+
 # 获取默认显示器
 dp = Gdk.Display.get_default()
 
@@ -43,6 +46,8 @@ def on_mouse_move(widget, event):
 
 class App(Gtk.Window):
 
+  saved = False
+
   def __init__(self):
     Gtk.Window.__init__(self, type=Gtk.WindowType.POPUP)
 
@@ -54,26 +59,25 @@ class App(Gtk.Window):
     # 设置透明背景
     screen = self.get_screen()
     visual = screen.get_rgba_visual()
-    # if visual and screen.is_composited():
-    #   self.set_visual(visual)
+    if visual and screen.is_composited():
+      self.set_visual(visual)
 
-    # self.set_app_paintable(True)
+    self.set_app_paintable(True)
+    self.set_focus()
 
 
-    self.set_events(Gdk.EventMask.POINTER_MOTION_MASK)
+    # self.set_events(Gdk.EventMask.POINTER_MOTION_MASK)
     # window.connect("button-press-event", on_mouse_move)
     # window.connect("button-release-event", on_mouse_move)
     # window.connect("motion-notify-event", on_mouse_move)
     # window.connect("motion-notify-event", on_mouse_move)
 
 
-    # layout = Gtk.Fixed()
-    # btn = Gtk.Button(label = 'hello world')
-    # btn.set_size_request(200, 32)
-    # layout.put(btn, 0, 0)
+    layout = Gtk.Fixed()
+   
     # self.add(layout)
 
-    layout = Gtk.Fixed()
+    # layout = Gtk.Fixed()
     self.drawing_area = Gtk.DrawingArea()
     self.drawing_area.set_size_request(total_width, total_height)
 
@@ -85,7 +89,11 @@ class App(Gtk.Window):
     self.drawing_area.connect("motion-notify-event", self.on_motion_notify)
     layout.add(self.drawing_area)
 
+    btn = Gtk.Button(label = 'hello world')
+    btn.set_size_request(200, 60)
+    layout.put(btn, 200, 100)
 
+    self.layout = layout
     self.add(layout)
     # Initialize rectangle and control point size
     self.start_x = None
@@ -96,7 +104,26 @@ class App(Gtk.Window):
     self.dragging = False
     self.resize_dragging = False
 
-    self.connect("draw", on_draw)
+    self.connect("draw", self.on_before_start)
+    self.connect("delete-event", Gtk.main_quit)
+    self.connect("key-press-event", self.on_key_down)
+
+
+
+  def on_before_start(self, win, cr):
+
+    if not self.saved:
+      # print('又进来了')
+      window = Gdk.get_default_root_window()
+      width, height = window.get_width(), window.get_height()
+      self.entire_desktop = Gdk.pixbuf_get_from_window(window, 0, 0, width, height)
+      # self.entire_desktop.savev("entire_desktop.png", "png", [], [])
+      self.saved = True
+
+    cr.set_source_rgba(0, 0, 0, 0.3)  # 设置颜色和透明度
+    cr.set_operator(cairo.OPERATOR_SOURCE)
+    cr.paint()
+    cr.set_operator(cairo.OPERATOR_OVER)
 
 
 
@@ -104,12 +131,27 @@ class App(Gtk.Window):
     if self.start_x is not None and self.start_y is not None:
       width = self.current_x - self.start_x
       height = self.current_y - self.start_y
+
+      # print(abs(width), abs(height))
+
+      # 白色
+      # cr.set_source_rgb(1, 1, 1)
+
+      cr.set_source_rgb(208/255, 234/255, 1)
+      cr.set_line_width(2)
+
+
       cr.set_dash([6.0, 4.0])
       cr.rectangle(self.start_x, self.start_y, width, height)
       cr.stroke()
+      center = (self.start_x + width / 2, self.start_y + height / 2)
       # draw resizing dots
-      for x in [self.start_x, self.start_x + width / 2, self.current_x]:
-        for y in [self.start_y, self.start_y + height / 2, self.current_y]:
+      for x in [self.start_x, center[0], self.current_x]:
+        for y in [self.start_y, center[1], self.current_y]:
+          # 中心的圆点不画
+          if x == center[0] and y == center[1]:
+            continue
+
           cr.arc(x, y, 5, 0, 2 * 3.14)
           cr.fill()
 
@@ -126,6 +168,7 @@ class App(Gtk.Window):
   def on_button_release(self, widget, event):
     if event.button == 1:  # left mouse button
       self.dragging = False
+      self.screenshot()
       self.queue_draw()
 
 
@@ -136,6 +179,26 @@ class App(Gtk.Window):
       self.queue_draw()
 
 
+  def screenshot(self):
+    x = self.start_x
+    y = self.start_y
+    w = self.current_x - x
+    h = self.current_y - y
+    pixbuf = GdkPixbuf.Pixbuf.new(GdkPixbuf.Colorspace.RGB, True, 8, abs(w), abs(h))
+    self.entire_desktop.copy_area(x, y, w, h, pixbuf, 0, 0)
+    
+    # pixbuf = blur_image(pixbuf)
+    # pixbuf.savev("screenshot.png", "png", [], [])
+    img = Gtk.Image()
+    img.set_from_pixbuf(pixbuf)
+    self.layout.put(img, x + 1, y + 1)
+    self.layout.show_all()
+
+
+  def on_key_down(self, win, ev):
+    if ev.keyval == Gdk.KEY_Escape:
+      Gtk.main_quit()
+
 
   def run(self):
     try:
diff --git a/draft/utils.py b/draft/utils.py
new file mode 100644
index 0000000..e265ded
--- /dev/null
+++ b/draft/utils.py
@@ -0,0 +1,90 @@
+#!/usr/bin/env python3
+
+
+import gi, io, base64, threading
+from gi.repository import Gdk, GLib, GdkPixbuf, Gio, GObject
+from PIL import Image, ImageFilter
+
+
+empty_pixbuf = GdkPixbuf.Pixbuf.new(GdkPixbuf.Colorspace.RGB, True, 8, 1, 1)
+
+
+def pixbuf_to_pil(pixbuf):
+  data = pixbuf.get_pixels()
+  w = pixbuf.get_width()
+  h = pixbuf.get_height()
+  stride = pixbuf.get_rowstride()
+  mode = "RGBA" if pixbuf.get_has_alpha() else "RGB"
+  img = Image.frombytes(mode, (w, h), data, "raw", mode, stride)
+  return img
+
+
+def pil_to_pixbuf(img):
+  data = []
+  for p in img.getdata():
+    data.extend(p)
+  data = bytes(data)
+  alpha = img.mode == 'RGBA'
+  w, h = img.size
+  rowstride = w * 4
+  try:
+    return GdkPixbuf.Pixbuf.new_from_bytes(GLib.Bytes.new(data), GdkPixbuf.Colorspace.RGB, alpha, 8, w, h, rowstride)
+  except:
+    return empty_pixbuf
+
+
+def pic_to_pixbuf(pic):
+  data = pic.data
+  input_stream = Gio.MemoryInputStream.new_from_data(data, None)
+  try:
+    return GdkPixbuf.Pixbuf.new_from_stream(input_stream, None)
+  except:
+    return empty_pixbuf
+
+def base64_to_pixbuf(base64_str):
+  data = base64.b64decode(base64_str)
+  input_stream = Gio.MemoryInputStream.new_from_data(data, None)
+  try:
+    return GdkPixbuf.Pixbuf.new_from_stream(input_stream, None)
+  except:
+    return empty_pixbuf
+
+
+def blur_image(pixbuf):
+  # 加载图片并确认该图片为RGBA模式，保证透明度
+  img = pixbuf_to_pil(pixbuf).convert('RGBA')
+  mask = Image.new('RGBA', img.size, (64, 64, 64, 0))
+  img = img.filter(ImageFilter.GaussianBlur(radius = 6))
+  img.alpha_composite(mask)
+
+  return pil_to_pixbuf(img)
+
+
+
+# 定义一个异步修饰器, 用于在子线程中运行一些会阻塞主线程的任务
+def run_async(func):
+  def wrapper(*args, **kwargs):
+    thread = threading.Thread(target=func, args=args, kwargs=kwargs)
+    thread.daemon = True
+    thread.start()
+    return thread
+  return wrapper
+
+# 类型js的settimeout的修饰器
+def set_timeout(timeout = 0.5):
+  def decorator(callback):
+    def wrapper(*args):
+      t = threading.Timer(timeout, callback, args=args)
+      t.start()
+      return t
+    return wrapper
+  
+  return decorator
+
+
+# 定义一个修饰器, 用于将当前方法转到主线程中运行 (子线程中调用方法时)
+def idle(func):
+  def wrapper(*args):
+    GObject.idle_add(func, *args)
+  return wrapper
+
diff --git a/usr/lib/xshot/shot_the_window.py b/usr/lib/xshot/shot_the_window.py
new file mode 100755
index 0000000..2a7de48
--- /dev/null
+++ b/usr/lib/xshot/shot_the_window.py
@@ -0,0 +1,154 @@
+#!/usr/bin/env python3
+
+
+import gi, sys, os, cairo, math
+import dbus
+import dbus.service, dbus.mainloop.glib
+
+gi.require_version('Gtk', '3.0')
+
+from gi.repository import Gtk, Gdk, GLib, GdkPixbuf
+from PIL import Image, ImageFilter, ImageChops
+
+app_id = 'fun.wkit.xshot'
+
+
+def pixbuf_to_pil(pixbuf):
+  data = pixbuf.get_pixels()
+  w = pixbuf.get_width()
+  h = pixbuf.get_height()
+  stride = pixbuf.get_rowstride()
+  mode = "RGBA" if pixbuf.get_has_alpha() else "RGB"
+  img = Image.frombytes(mode, (w, h), data, "raw", mode, stride)
+  return img
+
+
+def pil_to_pixbuf(img):
+  data = []
+  for p in img.getdata():
+    data.extend(p)
+  data = bytes(data)
+  alpha = img.mode == 'RGBA'
+  w, h = img.size
+  rowstride = w * 4
+  return GdkPixbuf.Pixbuf.new_from_bytes(GLib.Bytes.new(data), GdkPixbuf.Colorspace.RGB, alpha, 8, w, h, rowstride)
+
+
+def set_radius(pixbuf, radius = 4):
+  w = pixbuf.get_width()
+  h = pixbuf.get_height()
+
+  surface = cairo.ImageSurface(cairo.Format.ARGB32, w, h)
+  ctx = cairo.Context(surface)
+  Gdk.cairo_set_source_pixbuf(ctx, pixbuf, 0, 0)
+
+  # 左上角 圆角
+  ctx.arc(radius, radius, radius, -math.pi, -math.pi / 2)
+  ctx.line_to(w - radius, 0)
+
+  # 右上角 圆角
+  ctx.arc(w - radius, radius, radius, -math.pi / 2, 0)
+  ctx.line_to(w, -radius)
+
+  # 右下角 圆角
+  ctx.arc(w - radius, h - radius, radius, 0, math.pi / 2)
+  ctx.line_to(radius, h)
+
+  # 左下角 圆角
+  ctx.arc(radius, h - radius, radius, math.pi / 2, math.pi)
+  ctx.close_path()
+
+  ctx.clip()
+  ctx.paint()
+
+  return Gdk.pixbuf_get_from_surface(surface, 0, 0, w, h)
+
+
+
+def add_shadow(img):
+  # 加载图片并确认该图片为RGBA模式，保证透明度
+  img = set_radius(img)
+  img = pixbuf_to_pil(img).convert('RGBA')
+  w,h = img.size
+
+  w += 64
+  h += 64
+
+  shadow = Image.new('RGBA', img.size, (80,80,80,223))
+  shadow = pixbuf_to_pil(set_radius(pil_to_pixbuf(shadow)))
+
+  #new_img = Image.new('RGBA', (w,h), (0,0,0,0))
+  new_img = Image.new('RGBA', (w,h), (255,255,255,255))
+  new_img.paste(shadow, (32, 32), shadow)
+
+  new_img = new_img.filter(ImageFilter.GaussianBlur(radius = 12))
+  new_img.paste(img, (32, 32), img)
+
+  return pil_to_pixbuf(new_img)
+
+
+class Application(Gtk.Application):
+  def __init__(self):
+    Gtk.Application.__init__(self, application_id = app_id)
+
+    display = Gdk.Display.get_default()
+    self.clipboard = Gtk.Clipboard.get(Gdk.SELECTION_CLIPBOARD)
+
+  
+  def do_activate(self):
+    self.shot_the_window()
+ 
+
+  def copy(self, image):
+    
+    # 写图片进剪切板
+    self.clipboard.clear()
+    self.clipboard.set_image(image)
+    self.clipboard.store()
+
+
+  def shot_the_window(self):
+
+    screen = Gdk.Screen.get_default()
+    win = screen.get_active_window()
+
+    width = win.get_width()
+    height = win.get_height()
+
+    # 获取窗口图像
+    image = Gdk.pixbuf_get_from_window(win, 0, 0, width, height)
+    image = add_shadow(image)
+
+    self.copy(image)
+
+class ApplicationService(dbus.service.Object):
+  def __init__(self, app):
+    self.app = app
+    bus_name = dbus.service.BusName(app_id, bus = dbus.SessionBus())
+    dbus.service.Object.__init__(self, bus_name, '/')
+
+
+  @dbus.service.method(app_id)
+  def call_app(self):
+    self.app.shot_the_window()
+
+
+if __name__ == "__main__":
+  dbus.mainloop.glib.DBusGMainLoop(set_as_default = True)
+  bus = dbus.SessionBus()
+
+  try:
+    obj = bus.get_object(app_id, '/')
+    obj.call_app()
+    sys.exit(0)
+  except dbus.DBusException:
+    pass
+
+
+  app = Application()
+  app.run(sys.argv)
+
+  ApplicationService(app)
+
+  Gtk.main()
+