diff --git a/xiaomusic/cli.py b/xiaomusic/cli.py
index b0fff1e..4d1b4e0 100644
--- a/xiaomusic/cli.py
+++ b/xiaomusic/cli.py
@@ -19,10 +19,15 @@ LOGO = r"""
 
 def main():
     parser = argparse.ArgumentParser()
+    parser.add_argument(
+        "--port",
+        dest="port",
+        help="监听端口",
+    )
     parser.add_argument(
         "--hardware",
         dest="hardware",
-        help="小爱 hardware",
+        help="小爱音箱型号",
     )
     parser.add_argument(
         "--account",