diff --git a/face_rec.py b/face_rec.py
index 8d5cf19..7879a6b 100644
--- a/face_rec.py
+++ b/face_rec.py
@@ -18,19 +18,33 @@ import queue
 from compreface import CompreFace
 from compreface.service import RecognitionService, DetectionService
 
-# 隐藏鼠标光标（Linux/GDK）
+# 隐藏鼠标光标（纯 X11）
 def hide_cursor():
     """隐藏鼠标光标"""
     try:
-        from gi.repository import Gdk
+        import os
+        if not os.environ.get('DISPLAY'):
+            return
+            
+        import ctypes
+        from ctypes import cdll, c_char_p, c_int, c_ulong
         
-        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)
+        libX11 = cdll.LoadLibrary('libX11.so.6')
+        libXfixes = cdll.LoadLibrary('libXfixes.so.3')
         
-        print("Cursor hidden via GDK")
+        # 打开显示
+        display = libX11.XOpenDisplay(None)
+        if not display:
+            return
+            
+        root = libX11.XDefaultRootWindow(display)
+        
+        # 使用 XFixesHideCursor 隐藏光标
+        libXfixes.XFixesHideCursor(display, root)
+        libX11.XFlush(display)
+        libX11.XCloseDisplay(display)
+        
+        print("Cursor hidden via XFixes")
     except Exception as e:
         print(f"Hide cursor error: {e}")