diff --git a/chapter1/crawler/taobao/utils.py b/chapter1/crawler/taobao/utils.py
index 3660494..b5d8f8d 100644
--- a/chapter1/crawler/taobao/utils.py
+++ b/chapter1/crawler/taobao/utils.py
@@ -1,10 +1,11 @@
 # coding=utf-8
-import time
-import requests
-import re
-import time
 import json
+import re
+import sys
+import time
+
 import pymysql
+import requests
 
 
 def mysql_query(sql):
@@ -17,13 +18,13 @@ def mysql_query(sql):
     return data
 
 
-def mysql_execute(sql):
+def mysql_execute(sql, port=3306):
     print("execute: %s" % sql)
     db = pymysql.connect(host="127.0.0.1",
                          user="root",
                          password="123456789",
                          database="sparkproject",
-                         port=12346)
+                         port=port)
     cursor = db.cursor()
 
     try:
@@ -59,7 +60,7 @@ def check_alive_proxy(ip, port):
     raise RuntimeError("连接出错")
 
 
-if __name__ == "__main__":
+def proxy(port):
     r = requests.get(
         'https://raw.githubusercontent.com/fate0/proxylist/master/proxy.list')
     print(r.status_code)
@@ -73,7 +74,17 @@ if __name__ == "__main__":
                     print("%s:%d" % (o["host"], o["port"]))
                     mysql_execute("insert into proxys (ip,port,checktime) values ('{}', {}, {})".format(
                         o['host'], o['port'], check_time
-                    ))
+                    ), port)
             except Exception as e:
                 # print(e)
                 pass
+
+
+if __name__ == "__main__":
+    port = 3306
+    if len(sys.argv) > 1:
+        port = int(sys.argv[1])
+
+    while True:
+        proxy(port)
+        time.sleep(15*60)