diff --git a/app/views/comments/create.js.erb b/app/views/comments/create.js.erb
index b8494b02a..51cb4458e 100644
--- a/app/views/comments/create.js.erb
+++ b/app/views/comments/create.js.erb
@@ -1,3 +1,3 @@
 $("#user_activity_<%= @user_activity_id%>").replaceWith("<%= escape_javascript(render :partial => 'users/course_news', :locals => {:activity => @news,:user_activity_id =>@user_activity_id,:first_user_activity =>@first_user_activity,:page => @page}) %>");
 
-init_KindEditor_data('<%= @user_activity_id%>',"","85%");
+init_activity_KindEditor_data('<%= @user_activity_id%>',"","85%");
diff --git a/app/views/issues/add_journal.js.erb b/app/views/issues/add_journal.js.erb
index d2ce36b68..edc722dbc 100644
--- a/app/views/issues/add_journal.js.erb
+++ b/app/views/issues/add_journal.js.erb
@@ -1,3 +1,3 @@
 $("#user_activity_<%= @user_activity_id%>").replaceWith("<%= escape_javascript(render :partial => 'users/project_issue', :locals => {:activity => @issue,:user_activity_id =>@user_activity_id,:first_user_activity =>@first_user_activity,:page => @page}) %>");
 
-init_KindEditor_data(<%= @user_activity_id%>,"","85%");
\ No newline at end of file
+init_activity_KindEditor_data(<%= @user_activity_id%>,"","85%");
\ No newline at end of file
diff --git a/app/views/messages/reply.js.erb b/app/views/messages/reply.js.erb
index 44b4fca12..3d4878cf7 100644
--- a/app/views/messages/reply.js.erb
+++ b/app/views/messages/reply.js.erb
@@ -3,4 +3,4 @@
 <%elsif @course%>
     $("#user_activity_<%= @user_activity_id%>").replaceWith("<%= escape_javascript(render :partial => 'users/course_message', :locals => {:activity => @topic,:user_activity_id =>@user_activity_id,:first_user_activity =>@first_user_activity,:page => @page}) %>");
 <%end%>
-init_KindEditor_data(<%= @user_activity_id%>,"","85%");
\ No newline at end of file
+init_activity_KindEditor_data(<%= @user_activity_id%>,"","85%");
\ No newline at end of file
diff --git a/app/views/users/_course_message.html.erb b/app/views/users/_course_message.html.erb
index f0c03b904..a58c10f8c 100644
--- a/app/views/users/_course_message.html.erb
+++ b/app/views/users/_course_message.html.erb
@@ -98,7 +98,7 @@
     <% end %>
 
     <div class="homepagePostReplyContainer borderBottomNone">
-      <div class="homepagePostReplyPortrait mr15 imageFuzzy"><%= link_to image_tag(url_to_avatar(User.current), :width => "33", :height => "33"), user_path(activity.author_id), :alt => "用户头像" %></div>
+      <div class="homepagePostReplyPortrait mr15 imageFuzzy" id="reply_image_<%= user_activity_id%>"><%= link_to image_tag(url_to_avatar(User.current), :width => "33", :height => "33"), user_path(activity.author_id), :alt => "用户头像" %></div>
       <div class="homepagePostReplyInputContainer">
         <div nhname='new_message_<%= user_activity_id%>' style="display:none;">
           <%= form_for('new_form',:url =>  {:controller=>'messages',:action => 'reply', :id => activity.id, :board_id => activity.board_id, :is_board => 'true'},:method => "post", :remote => true) do |f|%>
diff --git a/app/views/users/_course_news.html.erb b/app/views/users/_course_news.html.erb
index fcd9a4768..90680cf82 100644
--- a/app/views/users/_course_news.html.erb
+++ b/app/views/users/_course_news.html.erb
@@ -69,7 +69,7 @@
     <% end %>
 
     <div class="homepagePostReplyContainer borderBottomNone">
-      <div class="homepagePostReplyPortrait mr15 imageFuzzy"><%= link_to image_tag(url_to_avatar(User.current), :width => "33", :height => "33"), user_path(activity.author_id), :alt => "用户头像" %></div>
+      <div class="homepagePostReplyPortrait mr15 imageFuzzy" id="reply_image_<%= user_activity_id%>"><%= link_to image_tag(url_to_avatar(User.current), :width => "33", :height => "33"), user_path(activity.author_id), :alt => "用户头像" %></div>
       <div class="homepagePostReplyInputContainer">
       <div nhname='new_message_<%= user_activity_id%>' style="display:none;">
         <%= form_for('new_form',:url =>  {:controller => 'comments', :action => 'create', :id => activity},:method => "post", :remote => true) do |f|%>
diff --git a/app/views/users/_project_issue.html.erb b/app/views/users/_project_issue.html.erb
index 3a4efb1a5..07f7c452b 100644
--- a/app/views/users/_project_issue.html.erb
+++ b/app/views/users/_project_issue.html.erb
@@ -114,7 +114,7 @@
     <% end %>
 
     <div class="homepagePostReplyContainer borderBottomNone">
-      <div class="homepagePostReplyPortrait mr15 imageFuzzy" ><%= link_to image_tag(url_to_avatar(User.current), :width => "33", :height => "33"), user_path(activity.author_id), :alt => "用户头像" %></div>
+      <div class="homepagePostReplyPortrait mr15 imageFuzzy" id="reply_image_<%= user_activity_id%>"><%= link_to image_tag(url_to_avatar(User.current), :width => "33", :height => "33"), user_path(activity.author_id), :alt => "用户头像" %></div>
       <div class="homepagePostReplyInputContainer">
       <div nhname='new_message_<%= user_activity_id%>' style="display:none;">
         <%= form_for('new_form',:url =>  add_journal_issue_path(activity.id),:method => "post", :remote => true) do |f|%>
diff --git a/app/views/users/_project_message.html.erb b/app/views/users/_project_message.html.erb
index 182af54a0..d734ad982 100644
--- a/app/views/users/_project_message.html.erb
+++ b/app/views/users/_project_message.html.erb
@@ -83,7 +83,7 @@
     <% end %>
 
     <div class="homepagePostReplyContainer borderBottomNone">
-      <div class="homepagePostReplyPortrait mr15 imageFuzzy"><%= link_to image_tag(url_to_avatar(User.current), :width => "33", :height => "33"), user_path(activity.author_id), :alt => "用户头像" %></div>
+      <div class="homepagePostReplyPortrait mr15 imageFuzzy" id="reply_image_<%= user_activity_id%>"><%= link_to image_tag(url_to_avatar(User.current), :width => "33", :height => "33"), user_path(activity.author_id), :alt => "用户头像" %></div>
       <div class="homepagePostReplyInputContainer">
       <div nhname='new_message_<%= user_activity_id%>' style="display:none;">
         <%= form_for('new_form',:url =>  {:controller=>'messages',:action => 'reply', :id => activity.id, :board_id => activity.board_id, :is_board => 'true'},:method => "post", :remote => true) do |f|%>
diff --git a/app/views/users/_user_activities.html.erb b/app/views/users/_user_activities.html.erb
index d0d60266d..ba9e970b6 100644
--- a/app/views/users/_user_activities.html.erb
+++ b/app/views/users/_user_activities.html.erb
@@ -1,4 +1,4 @@
-<%= javascript_include_tag "/assets/kindeditor/kindeditor",'/assets/kindeditor/pasteimg',"init_KindEditor" %>
+<%= javascript_include_tag "/assets/kindeditor/kindeditor",'/assets/kindeditor/pasteimg',"init_activity_KindEditor" %>
 <style type="text/css">
     /*回复框*/
     div.ke-toolbar{display:none;width:400px;border:none;background:none;padding:0px 0px;}
@@ -36,7 +36,7 @@
             }
 
             $(function() {
-                init_KindEditor_data(<%= user_activity.id%>,"","85%");
+                init_activity_KindEditor_data(<%= user_activity.id%>,"","85%");
             });
         </script>
         <% act= user_activity.act unless user_activity.act_type == "ProjectCreateInfo" %>
diff --git a/public/javascripts/init_activity_KindEditor.js b/public/javascripts/init_activity_KindEditor.js
new file mode 100644
index 000000000..b73ff10d3
--- /dev/null
+++ b/public/javascripts/init_activity_KindEditor.js
@@ -0,0 +1,144 @@
+/**
+ * Created by Alan on 2015/9/18.
+ */
+function init_editor(params){
+    // var minHeight;  //最小高度
+    var id = arguments[1] ? arguments[1] : undefined;
+    var paramsHeight = params.height; //设定的高度
+    var paramsWidth = params.width == undefined ? "100%" : params.width;
+
+    var editor = params.kindutil.create(params.textarea, {
+        resizeType : 1,minWidth:"1px",width:"95%",
+        height:"30px",// == undefined ? "30px":paramsHeight+"px",
+        minHeight:"30px",// == undefined ? "30px":paramsHeight+"px",
+        items:['emoticons'],
+        afterChange:function(){//按键事件
+            nh_check_field({content:this,contentmsg:params.contentmsg,textarea:params.textarea});
+            var edit = this.edit;
+            var body = edit.doc.body;
+            edit.iframe.height(paramsHeight);
+            this.resize(null, Math.max((params.kindutil.IE ? body.scrollHeight : body.offsetHeight) + (paramsHeight == undefined ? 30:paramsHeight), paramsHeight));
+        },
+        afterCreate:function(){
+            params.submit_btn.css("display","none");
+            var toolbar = $("div[class='ke-toolbar']",params.div_form);
+            toolbar.css('width',24);
+            $(".ke-outline>.ke-toolbar-icon",toolbar).append('表情');
+            params.toolbar_container.append(toolbar);
+            params.toolbar_container.style.display = 'none';
+            //init
+            var edit = this.edit;
+            var body = edit.doc.body;
+            edit.iframe[0].scroll = 'no';
+            body.style.overflowY = 'hidden';
+            //reset height
+            var edit = this.edit;
+            var body = edit.doc.body;
+            paramsHeight = paramsHeight == undefined ? params.kindutil.removeUnit(this.height) : paramsHeight;
+            edit.iframe.height(paramsHeight);
+            this.resize(null, Math.max((params.kindutil.IE ? body.scrollHeight : body.offsetHeight)+ (paramsHeight == undefined ? 30:paramsHeight) , paramsHeight));
+
+        },
+        afterFocus:function(){
+            $('#reply_image_' + id).removeClass('imageFuzzy');
+            //edit.iframe.width(paramsWidth);
+            this.resize(paramsWidth, null);
+            params.submit_btn.css('display','inline-block');
+        },
+
+        afterBlur:function(){
+            $('#reply_image_' + id).addClass('imageFuzzy');
+            this.resize("95%", null);
+            params.submit_btn.css("display","none");
+        }
+    }).loadPlugin('paste');
+    return editor;
+}
+
+function nh_check_field(params){
+    var result=true;
+    if(params.content!=undefined){
+        if(params.content.isEmpty()){
+            result=false;
+        }
+        if(params.content.html()!=params.textarea.html() || params.issubmit==true){
+            params.textarea.html(params.content.html());
+            params.content.sync();
+            if(params.content.isEmpty()){
+                params.contentmsg.html('内容不能为空');
+                params.contentmsg.css({color:'#ff0000'});
+            }else{
+                params.contentmsg.html('填写正确');
+                params.contentmsg.css({color:'#008000'});
+            }
+            params.contentmsg.show();
+        }
+    }
+    return result;
+}
+function init_form(params){
+    params.form.submit(function(){
+        var flag = false;
+        if(params.form.attr('data-remote') != undefined ){
+            flag = true
+        }
+        var is_checked = nh_check_field({
+            issubmit:true,
+            content:params.editor,
+            contentmsg:params.contentmsg,
+            textarea:params.textarea
+        });
+        if(is_checked){
+            if(flag){
+                return true;
+            }else{
+                $(this)[0].submit();
+                return false;
+            }
+        }
+        return false;
+    });
+}
+function nh_reset_form(params){
+    params.form[0].reset();
+    params.textarea.empty();
+    if(params.editor != undefined){
+        params.editor.html(params.textarea.html());
+    }
+    params.contentmsg.hide();
+}
+//第二个参数是高度，可以传，可以不传
+function init_activity_KindEditor_data(id){
+    var height = arguments[1] ? arguments[1] : undefined;
+    var width = arguments[2] ? arguments[2] : undefined;
+    KindEditor.ready(function (K) {
+        $("div[nhname='new_message_" + id + "']").each(function () {
+            var params = {};
+            params.kindutil = K;
+            params.div_form = $(this);
+            params.form = $("form", params.div_form);
+            if (params.form == undefined || params.form.length == 0) {
+                return;
+            }
+            params.textarea = $("textarea[nhname='new_message_textarea_" + id + "']", params.div_form);
+            params.contentmsg = $("p[nhname='contentmsg_" + id + "']", params.div_form);
+            params.toolbar_container = $("div[nhname='toolbar_container_" + id + "']", params.div_form);
+            params.cancel_btn = $("#new_message_cancel_btn_" + id);
+            params.submit_btn = $("#new_message_submit_btn_" + id);
+            params.height = height;
+            params.width = width;
+            if (params.textarea.data('init') == undefined) {
+                params.editor = init_editor(params, id);
+                init_form(params);
+                params.cancel_btn.click(function () {
+                    nh_reset_form(params);
+                });
+                params.submit_btn.click(function () {
+                    params.form.submit();
+                });
+                params.textarea.data('init', 1);
+                $(this).show();
+            }
+        });
+    });
+}
diff --git a/public/stylesheets/new_user.css b/public/stylesheets/new_user.css
index c15fbbccd..8ecda84d4 100644
--- a/public/stylesheets/new_user.css
+++ b/public/stylesheets/new_user.css
@@ -581,7 +581,7 @@ a.postReplyCancel {color:#888888; display:block;}
 a.postReplyCancel:hover {color:#ffffff;}
 .homepagePostReplyInputContainer2 {width:595px; margin:0px auto;}
 .homepagePostReplyInput2 {width:588px; height:45px; max-width:588px; max-height:45px; border:1px solid #d9d9d9; outline:none; margin:0px auto 10px auto;}
-.homepagePostReplyContainer {border-bottom:1px solid #e3e3e3; width:680px; margin:0px auto; margin-top:15px; min-height:60px;}
+.homepagePostReplyContainer {border-bottom:1px solid #e3e3e3; width:680px; margin:0px auto; margin-top:18px; min-height:48px;}
 .homepagePostSetting {position:absolute; width:20px; height:20px; right:0px; top:0px;}
 .homepagePostSetting ul li:hover ul {display:block;}
 .homepagePostSettingIcon {background:url(../images/homepage_icon.png) -93px -5px no-repeat; width:20px; height:20px;}