diff --git a/README.md b/README.md
index 276196d..c908fc6 100644
--- a/README.md
+++ b/README.md
@@ -2,13 +2,15 @@
 Flexget插件，增强对NexusPHP的过滤
 过滤条件包括种子优惠信息（free等）、做种者情况、下载者情况
 - `注意：本插件为测试版，未经过完全的测试`
-
+- [站点支持列表](#site)
+# de
+s
 ## 运行环境
 - 已安装flexget
-- python 3.X
+- python 3.X [python2解决方案](#py2)
 
 ## 安装插件
-1. 下载插件 [nexusphp.py](https://github.com/Juszoe/flexget-nexusphp/releases/download/v0.1/nexusphp.py)
+1. 下载插件 [nexusphp.py](https://github.com/Juszoe/flexget-nexusphp/releases)
 2. 在Flexget配置文件夹下新建plugins文件夹，例如：
 ```
 ~/.flexget/plugins/  # Linux
@@ -110,3 +112,20 @@ tasks:
         min: 20
     download: ~/flexget/torrents/
 ```
+
+## 常见问题
+#### 我的python版本是2.X如何使用？
+<span id="py2"></span>
+本插件只支持python 3.X版本，请卸载flexget后使用python3重装
+```bash
+pip uninstall flexget  # 卸载
+pip3 install flexget  # 使用pip3安装
+```
+#### 目前支持哪些站点
+<span id="site"></span>
+以下站点名使用别称或简称，欢迎反馈更多可用或不可用的站点
+1. 任何未修改关键结构的nexusphp站点
+2. 铂金家
+3. 馒头
+4. nice
+5. 菠萝
diff --git a/nexusphp.py b/nexusphp.py
index 29824bf..7007f8d 100644
--- a/nexusphp.py
+++ b/nexusphp.py
@@ -105,7 +105,10 @@ def consider_entry(_entry, _link):
                                              "For example: other_fields: - link")
                 futures.append(executor.submit(consider_entry, entry, link))
 
-        concurrent.futures.as_completed(futures)
+        for f in concurrent.futures.as_completed(futures):
+            exception = f.exception()
+            if exception:
+                raise exception
 
     @staticmethod
     # 解析页面，获取优惠、做种者信息、下载者信息
@@ -149,18 +152,17 @@ def get_peers(table):
                             elif text == '完成':
                                 completed_index = i
                     else:
-                            tds = tr.find_all('td')
-                            peers.append({
-                                'name': tds[name_index].get_text(),
-                                'connectable': True if tds[connectable_index].get_text() != '是' else False,
-                                'uploaded': tds[uploaded_index].get_text(),
-                                'downloaded': tds[downloaded_index].get_text(),
-                                'completed': float(tds[completed_index].get_text().strip('%')) / 100
-                                # 'completed': tds[7].get_text()
-                            })
+                        tds = tr.find_all('td')
+                        peers.append({
+                            'name': tds[name_index].get_text(),
+                            'connectable': True if tds[connectable_index].get_text() != '是' else False,
+                            'uploaded': tds[uploaded_index].get_text(),
+                            'downloaded': tds[downloaded_index].get_text(),
+                            'completed': float(tds[completed_index].get_text().strip('%')) / 100
+                        })
                 except IndexError:
                     pass
-                except ValueError as e:
+                except ValueError:
                     pass
             return peers
 
@@ -178,9 +180,13 @@ def _get_info(task, link, cookie):
             'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) '
                           'Chrome/75.0.3770.142 Safari/537.36'
         }
-        detail_page = task.requests.get(link, headers=headers)  # 详情
+        detail_page = task.requests.get(link, headers=headers, allow_redirects=False)  # 详情
         peer_url = link.replace('details.php', 'viewpeerlist.php', 1)
-        peer_page = task.requests.get(peer_url, headers=headers)  # peer详情
+        peer_page = task.requests.get(peer_url, headers=headers, allow_redirects=False)  # peer详情
+
+        if detail_page.status_code == 302 or peer_page.status_code == 302:
+            raise plugin.PluginError("Can't access the site. Your cookie may be wrong!")
+
         return NexusPHP.info_from_page(detail_page, peer_page)