diff --git a/itchat/__init__.py b/itchat/__init__.py
index bec17044..20ff0e96 100644
--- a/itchat/__init__.py
+++ b/itchat/__init__.py
@@ -1,7 +1,7 @@
 import time
 from .client import client
 
-__version__ = '1.1.0'
+__version__ = '1.1.1'
 
 __client = client()
 def auto_login(hotReload = False, statusStorageDir = 'itchat.pkl', enableCmdQR = False):
diff --git a/itchat/client.py b/itchat/client.py
index 7841c187..5c734b3c 100644
--- a/itchat/client.py
+++ b/itchat/client.py
@@ -255,8 +255,10 @@ def __produce_msg(self, l):
         srl = [40, 43, 50, 52, 53, 9999]
         # 40 msg, 43 videochat, 50 VOIPMSG, 52 voipnotifymsg, 53 webwxvoipnotifymsg, 9999 sysnotice
         for m in l:
-            tools.msg_formatter(m, 'Content')
-            if '@@' in m['FromUserName']: self.__produce_group_chat(m)
+            if '@@' in m['FromUserName']:
+                self.__produce_group_chat(m)
+            else:
+                tools.msg_formatter(m, 'Content')
             if m['MsgType'] == 1: # words
                 if m['Url']:
                     regx = r'(.+?\(.+?\))'
@@ -395,9 +397,13 @@ def __produce_group_chat(self, msg):
             groupMemberList = self.get_batch_contract(msg['FromUserName'])['MemberList']
             self.storageClass.groupDict[msg['FromUserName']] = {member['UserName']: member for member in groupMemberList}
         msg['ActualUserName'] = actualUserName
-        msg['ActualNickName'] = self.storageClass.groupDict[msg['FromUserName']][actualUserName]['NickName']
+        msg['ActualNickName'] = (self.storageClass.groupDict[msg['FromUserName']][actualUserName]['DisplayName'] or
+            self.storageClass.groupDict[msg['FromUserName']][actualUserName]['NickName'])
         msg['Content']        = content
-        msg['isAt']           = u'@%s\u2005'%self.storageClass.nickName in msg['Content']
+        tools.msg_formatter(msg, 'Content')
+        msg['isAt']           = u'@%s\u2005' % (
+            self.storageClass.groupDict[msg['FromUserName']][self.storageClass.userName]['DisplayName']
+            or self.storageClass.nickName) in msg['Content']
     def send_msg(self, msg = 'Test Message', toUserName = None):
         url = '%s/webwxsendmsg'%self.loginInfo['url']
         payloads = {
diff --git a/itchat/tools.py b/itchat/tools.py
index e8c64e74..30042c7e 100644
--- a/itchat/tools.py
+++ b/itchat/tools.py
@@ -48,6 +48,7 @@ def _emoji_formatter(m):
     d[k] = emojiRegex.sub(_emoji_formatter, d[k])
 def msg_formatter(d, k):
     emoji_formatter(d, k)
+    d[k] = d[k].replace('<br/>', '\n')
     d[k]  = htmlParser.unescape(d[k])
 def check_file(fileDir):
     try: