diff --git a/face_rec.py b/face_rec.py
index 112226d..9219f87 100644
--- a/face_rec.py
+++ b/face_rec.py
@@ -18,6 +18,19 @@ import queue
 from compreface import CompreFace
 from compreface.service import RecognitionService, DetectionService
 
+# 隐藏鼠标光标
+def hide_cursor():
+    """隐藏鼠标光标（Linux/X11）"""
+    try:
+        import subprocess
+        # 创建空白cursor文件
+        xbm = '/tmp/invisible_cursor.xbm'
+        with open(xbm, 'w') as f:
+            f.write('#define w 1\n#define h 1\n#define hot_x 0\n#define hot_y 0\nstatic char curs[] = {0};')
+        subprocess.run(['xsetroot', '-cursor', xbm, xbm], check=False)
+    except Exception:
+        pass
+
 
 class FaceRecognitionSystem:
     def __init__(self, config_path: str = "config.yaml"):
@@ -1605,6 +1618,9 @@ class FaceRecognitionSystem:
         cv2.setWindowProperty(window_name, cv2.WND_PROP_FULLSCREEN, cv2.WINDOW_FULLSCREEN)
         self.logger.info("人脸识别窗口设置为全屏模式")
 
+        # 隐藏鼠标光标
+        hide_cursor()
+
         # 添加推流健康检查计数器
         stream_check_counter = 0
         stream_check_interval = 150  # 每150帧（约5秒）检查一次