diff --git a/factory/top500_manual.py b/factory/top500_manual.py
new file mode 100644
index 0000000..563959e
--- /dev/null
+++ b/factory/top500_manual.py
@@ -0,0 +1,69 @@
+# -*- coding: utf-8 -*-
+
+'''
+此脚本用于对 top500_manual.list 中网站进行评估，判断需要直连或代理
+该脚本应当在内网环境中运行
+TODO:并发
+'''
+
+import requests
+import time
+
+# 读入 top500 列表
+domains = [] 
+with open("resultant/top500_manual.list", "r", encoding='utf-8') as f:
+    for domain in f.readlines():
+        if domain[0] == "#":
+            continue
+        domains.append(domain)
+
+# 判断直连或代理
+domains_proxy = []
+domains_direct = []
+
+def UrlScaner(domain):
+    requests_header = {
+    'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.36',
+    'Cache-Control': 'max-age=0',
+    'Accept-Language': 'zh-CN,zh;q=0.8,zh-HK;q=0.6,zh-TW;q=0.4,en;q=0.2',
+    'Connection': 'keep-alive'
+}
+    is_proxy = False
+    try:
+        requests.get('http://www.' + domain, timeout=10, headers=requests_header)
+    except BaseException:
+        try:
+            requests.get('http://' + domain, timeout=10, headers=requests_header)
+        except BaseException:
+            is_proxy = True
+
+    if is_proxy:
+        domains_proxy.append(domain)
+    else:
+        domains_direct.append(domain)
+
+    print('Proxy %s：%s' % (is_proxy, domain) )
+
+for domain in domains:
+    UrlScaner(domain)
+
+
+# write files
+file_proxy = open('resultant/top500_proxy.list', 'w', encoding='utf-8')
+file_direct = open('resultant/top500_direct.list', 'w', encoding='utf-8')
+
+now_time = time.strftime("%Y-%m-%d %H:%M:%S")
+file_proxy.write('# top500 proxy list update time: ' + now_time + '\n')
+file_direct.write('# top500 direct list update time: ' + now_time + '\n')
+
+domains_direct = list( set(domains_direct) )
+domains_proxy  = list( set(domains_proxy) )
+domains_direct.sort()
+domains_proxy.sort()
+
+for domain in domains_direct:
+    file_direct.write(domain+'\n')
+for domain in domains_proxy:
+    file_proxy.write(domain+'\n')
+
+print('{:-^30}'.format('Done!'))