diff --git a/app/views/comments/create.js.erb b/app/views/comments/create.js.erb
new file mode 100644
index 000000000..d55b714ad
--- /dev/null
+++ b/app/views/comments/create.js.erb
@@ -0,0 +1,3 @@
+$("#user_activity_<%= @user_activity_id%>").replaceWith("<%= escape_javascript(render :partial => 'users/course_news', :locals => {:activity => @news,:user_activity_id =>@user_activity_id}) %>");
+
+init_KindEditor_data(<%= @user_activity_id%>);
diff --git a/app/views/issues/add_journal.js.erb b/app/views/issues/add_journal.js.erb
new file mode 100644
index 000000000..efa5750c2
--- /dev/null
+++ b/app/views/issues/add_journal.js.erb
@@ -0,0 +1,3 @@
+$("#user_activity_<%= @user_activity_id%>").replaceWith("<%= escape_javascript(render :partial => 'users/project_issue', :locals => {:activity => @issue,:user_activity_id =>@user_activity_id}) %>");
+
+init_KindEditor_data(<%= @user_activity_id%>);
\ No newline at end of file
diff --git a/app/views/messages/reply.js.erb b/app/views/messages/reply.js.erb
new file mode 100644
index 000000000..9d3d68855
--- /dev/null
+++ b/app/views/messages/reply.js.erb
@@ -0,0 +1,6 @@
+<%if @project%>
+    $("#user_activity_<%= @user_activity_id%>").replaceWith("<%= escape_javascript(render :partial => 'users/project_message', :locals => {:activity => @topic,:user_activity_id =>@user_activity_id}) %>");
+<%elsif @course%>
+    $("#user_activity_<%= @user_activity_id%>").replaceWith("<%= escape_javascript(render :partial => 'users/course_message', :locals => {:activity => @topic,:user_activity_id =>@user_activity_id}) %>");
+<%end%>
+init_KindEditor_data(<%= @user_activity_id%>);
\ No newline at end of file
diff --git a/public/javascripts/init_KindEditor.js b/public/javascripts/init_KindEditor.js
new file mode 100644
index 000000000..fc02146bb
--- /dev/null
+++ b/public/javascripts/init_KindEditor.js
@@ -0,0 +1,100 @@
+function init_editor(params){
+    var editor = params.kindutil.create(params.textarea, {
+        resizeType : 1,minWidth:"1px",width:"100%",height:"80px",
+        items:['emoticons'],
+        afterChange:function(){//按键事件
+            nh_check_field({content:this,contentmsg:params.contentmsg,textarea:params.textarea});
+        },
+        afterCreate:function(){
+            var toolbar = $("div[class='ke-toolbar']",params.div_form);
+            $(".ke-outline>.ke-toolbar-icon",toolbar).append('表情');
+            params.toolbar_container.append(toolbar);
+        }
+    }).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();
+}
+
+function init_KindEditor_data(id){
+    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);
+
+            if (params.textarea.data('init') == undefined) {
+                params.editor = init_editor(params);
+                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();
+            }
+        });
+    });
+}
\ No newline at end of file