diff --git a/group/templates/group/group_reply_list.html b/group/templates/group/group_reply_list.html
index 76ce381c2a..dd4d068ed8 100644
--- a/group/templates/group/group_reply_list.html
+++ b/group/templates/group/group_reply_list.html
@@ -12,6 +12,6 @@
 </li>
 {% endfor %}
 </ul>
-<textarea name="message" class="reply-input"></textarea>
+<input type="text" name="message" class="reply-input" />
 <button class="submit">回复</button>
 <p class="error hide">输入不能为空且应少于150个字符。</p>
diff --git a/group/templates/group/msg_reply_js.html b/group/templates/group/msg_reply_js.html
index 8d1e38d6ef..b2438000cb 100644
--- a/group/templates/group/msg_reply_js.html
+++ b/group/templates/group/msg_reply_js.html
@@ -51,7 +51,7 @@ $('.reply').click(function() {
     }
 
     if ($.trim(reply_cnt.html()) == '') {
-        reply_bd.html('<ul class="reply-list"></ul><textarea name="message" class="reply-input"></textarea> <button class="submit">回复</button><p class="error hide">输入不能为空且应少于150个字符。</p>').attr('class', 'reply-bd');
+        reply_bd.html('<ul class="reply-list"></ul><input type="text" name="message" class="reply-input" /> <button class="submit">回复</button><p class="error hide">输入不能为空且应少于150个字符。</p>').attr('class', 'reply-bd');
         afterBdShow();
     } else {
         reply_bd.html('<img src="{{MEDIA_URL}}img/loading-icon.gif" alt="加载中..." />');
diff --git a/media/css/seahub.css b/media/css/seahub.css
index 9d54ae5b56..9941d1ce1a 100644
--- a/media/css/seahub.css
+++ b/media/css/seahub.css
@@ -1016,9 +1016,6 @@ ul.with-bg li {
 .reply-input {
     width:82%;
     padding:0 1px;
-    height:20px;
-    line-height:20px;
-    vertical-align:bottom;
 }
 .reply-at {
     font-size:12px;