diff --git a/changes b/changes
index 4304dee..d80be10 100644
--- a/changes
+++ b/changes
@@ -1,3 +1,6 @@
+2018-1-19 qqbot v2.3.10
+1） 修复Poll协议变更引起的错误
+
 2018-1-13 qqbot v2.3.9
 1） 修复Poll协议变更引起的错误
 
diff --git a/qqbot/basicqsession.py b/qqbot/basicqsession.py
index 4f4420f..7a1b120 100644
--- a/qqbot/basicqsession.py
+++ b/qqbot/basicqsession.py
@@ -206,6 +206,12 @@ def Poll(self):
                            'callback=1&id=2'),
                 expectedCodes = (0, 100003, 100100, 100012)
             )
+            # "{'retcode': 0, 'retmsg': 'ok', 'errmsg': 'error'}"
+            if type(result) is dict and \
+                    result.get('retcode', 1) == 0 and \
+                    result.get('errmsg', '') == 'error':
+                DEBUG(result)
+                raise RequestError
         except RequestError:
             ERROR('接收消息出错，开始测试登录 cookie 是否过期...')
             try:
@@ -351,7 +357,7 @@ def smartRequest(self, url, data=None, Referer=None, Origin=None,
                 nCE += 1
                 errorInfo = '网络错误 %s' % e
             else:
-                html = resp.content if not PY3 else resp.content.decode('utf8')
+                html = resp.content if not PY3 else resp.content.decode('utf8')                    
                 if resp.status_code in (502, 504, 404):
                     self.session.get(
                         ('http://pinghot.qq.com/pingd?dm=w.qq.com.hot&'
diff --git a/qqbot/qconf.py b/qqbot/qconf.py
index bfb7ca8..83a14a6 100644
--- a/qqbot/qconf.py
+++ b/qqbot/qconf.py
@@ -5,7 +5,7 @@
 if p not in sys.path:
     sys.path.insert(0, p)
 
-version = 'v2.3.9'
+version = 'v2.3.10'
 
 sampleConfStr = '''
 {
diff --git a/setup.py b/setup.py
index c61a6ed..3b43e8f 100644
--- a/setup.py
+++ b/setup.py
@@ -2,7 +2,7 @@
 
 from setuptools import setup
 
-version = 'v2.3.9'
+version = 'v2.3.10'
 
 setup(
     name = 'qqbot',