diff --git a/itchat/components/contact.py b/itchat/components/contact.py
index 08b8e51b..3026ba5c 100644
--- a/itchat/components/contact.py
+++ b/itchat/components/contact.py
@@ -132,8 +132,9 @@ def update_local_chatrooms(core, l):
                     else:
                         oldMemberList.append(member)
         else:
-            oldChatroom = templates.wrap_user_dict(chatroom)
-            core.chatroomList.append(oldChatroom)
+            core.chatroomList.append(chatroom)
+            oldChatroom = utils.search_dict_list(
+                core.chatroomList, 'UserName', chatroom['UserName'])
         # delete useless members
         if len(chatroom['MemberList']) != len(oldChatroom['MemberList']) and \
                 chatroom['MemberList']:
diff --git a/itchat/components/messages.py b/itchat/components/messages.py
index 7c60e06c..8f00bab1 100644
--- a/itchat/components/messages.py
+++ b/itchat/components/messages.py
@@ -246,8 +246,8 @@ def produce_group_chat(core, msg):
         msg['ActualNickName'] = ''
         msg['IsAt'] = False
     else:
-        msg['ActualNickName'] = member['DisplayName'] or member['NickName']
-        atFlag = '@' + chatroom['Self'].get('DisplayName', core.storageClass.nickName)
+        msg['ActualNickName'] = member.get('DisplayName', '') or member['NickName']
+        atFlag = '@' + (chatroom['Self'].get('DisplayName', '') or core.storageClass.nickName)
         msg['IsAt'] = (
             (atFlag + (u'\u2005' if u'\u2005' in msg['Content'] else ' '))
             in msg['Content'] or msg['Content'].endswith(atFlag))
diff --git a/itchat/storage/messagequeue.py b/itchat/storage/messagequeue.py
index c1f6ae71..fcb89912 100644
--- a/itchat/storage/messagequeue.py
+++ b/itchat/storage/messagequeue.py
@@ -1,12 +1,14 @@
+import logging
+
 try:
     import Queue as queue
 except ImportError:
     import queue
 
+logger = logging.getLogger('itchat')
+
 class Queue(queue.Queue):
     def put(self, message):
-        if 'IsAt' in message:
-            message['isAt'] = message['IsAt']
         queue.Queue.put(self, Message(message))
 
 class Message(dict):
@@ -17,7 +19,18 @@ def download(self, fileName):
             return b''
     def __getattr__(self, value):
         value = value[0].upper() + value[1:]
-        return self.get(value, '')
+        return self[value]
+    def __getitem__(self, value):
+        if value in ('isAdmin', 'isAt'):
+            v = value[0].upper() + value[1:] # ''[1:] == ''
+            logger.debug('%s is expired in 1.3.0, use %s instead.' % (value, v))
+            value = v
+        return super(Message, self).__getitem__(value)
+    def get(self, v, d):
+        try:
+            return self[v]
+        except KeyError:
+            return d
     def __str__(self):
         return '{%s}' % ', '.join(
             ['%s: %s' % (repr(k),repr(v)) for k,v in self.items()])