diff --git a/stream.py b/stream.py
index 6db7795..e65a0b0 100755
--- a/stream.py
+++ b/stream.py
@@ -25,7 +25,9 @@ class ProxyElem():
             self.stream.set_option("http-proxy", "socks5://" + proxy)
             self.req["http"] = "socks5://" + proxy
             self.req["https"] = "socks5://" + proxy
-
+    def __repr__(self):
+        return self.proxy
+    
 proxies = {}
 for key in providers:
     proxies[key] = []
@@ -166,28 +168,25 @@ class MainHandler(tornado.web.RequestHandler):
                 path = path.strip("/")
             src = providers[provider] + self.request.path
             proxy_list = None
-            new_proxy_list = None
+            proxy_iter = None
             proxy_list_orig = proxies.get(provider)
             if isinstance(proxy_list_orig, list):
                 proxy_list = proxy_list_orig.copy()
-                new_proxy_list = proxy_list_orig.copy()
-                if len(new_proxy_list) > 1:
-                    first_proxy = new_proxy_list.pop()
-                    new_proxy_list = [first_proxy] + new_proxy_list
+                proxy_iter = proxy_list_orig.copy()
             if isinstance(proxy_list, list):
-                for proxy_temp in proxy_list:
-                    if len(proxy_list) > 1:
-                        first_proxy = new_proxy_list.pop(0)
-                        new_proxy_list = new_proxy_list + [first_proxy]
+                for i in proxy_iter:
+                    current_list = proxy_list.copy()
+                    current = proxy_list.pop()
+                    proxy_list = [current] + proxy_list
                     try:
-                        resp = requests.head(src, allow_redirects=True, proxies=proxy_temp.req, timeout=(0.3, 2.0))
+                        resp = requests.head(src, allow_redirects=True, proxies=current.req, timeout=(0.3, 2.0))
                         if resp is not None:
                             src = resp.url
                     except Exception as e:
                         print(e)
                     else:
-                        proxies[provider] = new_proxy_list
-                        proxy = proxy_temp
+                        proxies[provider] = current_list
+                        proxy = current
                         break
             if proxy is not None:
                 try: