diff --git a/usr/lib/xshot/xshot.py b/usr/lib/xshot/xshot.py
index 2a7de48..ee70c08 100755
--- a/usr/lib/xshot/xshot.py
+++ b/usr/lib/xshot/xshot.py
@@ -1,7 +1,26 @@
 #!/usr/bin/env python3
 
+import os, sys, site, sysconfig
 
-import gi, sys, os, cairo, math
+sandbox = sys.path[-1]
+
+# 获取标准库路径
+stdlib = sysconfig.get_paths()['stdlib'].replace(sandbox, '/usr')
+
+# 获取系统库路径
+site_packages = site.getsitepackages()
+
+
+if stdlib not in sys.path:
+  sys.path.append(stdlib)
+
+for path in site_packages:
+  path = path.replace(sandbox, '/usr')
+  if path not in sys.path:
+    sys.path.append(path)
+
+
+import gi, cairo, math
 import dbus
 import dbus.service, dbus.mainloop.glib
 
@@ -13,6 +32,7 @@ from PIL import Image, ImageFilter, ImageChops
 app_id = 'fun.wkit.xshot'
 
 
+
 def pixbuf_to_pil(pixbuf):
   data = pixbuf.get_pixels()
   w = pixbuf.get_width()
@@ -66,7 +86,7 @@ def set_radius(pixbuf, radius = 4):
 
 
 def add_shadow(img):
-  # 加载图片并确认该图片为RGBA模式，保证透明度
+  # 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
@@ -77,8 +97,8 @@ def add_shadow(img):
   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 = 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))
@@ -121,6 +141,9 @@ class Application(Gtk.Application):
 
     self.copy(image)
 
+    print('截图成功...')
+
+
 class ApplicationService(dbus.service.Object):
   def __init__(self, app):
     self.app = app