diff --git a/face_rec.py b/face_rec.py
index b6232e6..8d5cf19 100644
--- a/face_rec.py
+++ b/face_rec.py
@@ -22,28 +22,13 @@ from compreface.service import RecognitionService, DetectionService
 def hide_cursor():
     """隐藏鼠标光标"""
     try:
-        import ctypes
-        from ctypes import cdll
+        from gi.repository import Gdk
         
-        libgdk = cdll.LoadLibrary('libgdk-3.so.0')
-        libgtk = cdll.LoadLibrary('libgtk-3.so.0')
-        
-        # 初始化 GTK
-        libgtk.gtk_init_none()
-        
-        # 获取默认显示
-        display = libgdk.gdk_display_get_default()
-        
-        # 创建空白光标（GDK_BLANK_CURSOR = -2）
-        cursor = libgdk.gdk_cursor_new_for_display(display, -2)
-        
-        # 获取默认屏幕和根窗口
-        screen = libgdk.gdk_display_get_default_screen(display)
-        root = libgdk.gdk_screen_get_root_window(screen)
-        
-        # 设置光标
-        libgdk.gdk_window_set_cursor(root, cursor)
-        libgdk.gdk_display_flush(display)
+        display = Gdk.Display.get_default()
+        cursor = Gdk.Cursor.new_from_name(display, "none")
+        screen = display.get_default_screen()
+        window = screen.get_root_window()
+        window.set_cursor(cursor)
         
         print("Cursor hidden via GDK")
     except Exception as e: