diff --git a/monitor_web.py b/monitor_web.py
index cd5f276..ec5f275 100644
--- a/monitor_web.py
+++ b/monitor_web.py
@@ -2096,7 +2096,8 @@ def main():
     print("Ctrl+C 停止\n", flush=True)
 
     try:
-        os.system(f'cmd.exe /c start http://localhost:{PORT}')
+        import webbrowser
+        webbrowser.open(f'http://localhost:{PORT}')
     except Exception:
         pass