diff --git a/web/setting.py b/web/setting.py
index 62a46f293..84fb630df 100755
--- a/web/setting.py
+++ b/web/setting.py
@@ -48,9 +48,9 @@ if os.path.exists(default_port_file):
     panel_port.strip()
 else:
     from utils.firewall import Firewall as MwFirewall
-    mw_port = str(random.randint(10000, 65530))
-    MwFirewall.instance().addAcceptPort(mw_port, 'PANEL端口', 'port')
-    mw.writeFile(default_port_file, mw_port)
+    panel_port = str(random.randint(10000, 65530))
+    MwFirewall.instance().addAcceptPort(panel_port, 'PANEL端口', 'port')
+    mw.writeFile(default_port_file, panel_port)
 
 bind = []
 default_ipv6_file = panel_dir+'/data/ipv6.pl'