diff --git a/app/views/messages/_common_reply_box.html.erb b/app/views/messages/_common_reply_box.html.erb
index faf8a0971..ecb920b8a 100644
--- a/app/views/messages/_common_reply_box.html.erb
+++ b/app/views/messages/_common_reply_box.html.erb
@@ -5,7 +5,7 @@
     <span id="praise_count_<%=activity.id %>">
         <%= render :partial => 'praise_tread/edu_praise', :locals => {:activity=>activity, :user_activity_id=>activity.id,:type=>"activity"} %>
     </span>
-    <a href="javascript:void(0);"><i class="fa fa-comments-o mr5"></i>回复<span class="ml5"><%= count %></span></a>
+    <a href="javascript:void(0);" onclick="editor_focus(<%= activity.id %>);"><i class="fa fa-comments-o mr5"></i>回复<span class="ml5"><%= count %></span></a>
   </p>
 </div>
 <div class="panel-comment_item">
diff --git a/app/views/student_work/_common_reply_box.html.erb b/app/views/student_work/_common_reply_box.html.erb
index fb0ea9465..e7acb70f1 100644
--- a/app/views/student_work/_common_reply_box.html.erb
+++ b/app/views/student_work/_common_reply_box.html.erb
@@ -4,7 +4,7 @@
     <span id="praise_count_<%=activity.id %>">
         <%= render :partial => 'praise_tread/edu_praise', :locals => {:activity=>activity, :user_activity_id=>activity.id,:type=>"activity"} %>
     </span>
-    <a href="javascript:void(0);"><i class="fa fa-comments-o mr5"></i>回复<span class="ml5"><%= count %></span></a>
+    <a href="javascript:void(0);" onclick="editor_focus(<%= activity.id %>);"><i class="fa fa-comments-o mr5"></i>回复<span class="ml5"><%= count %></span></a>
   </p>
 </div>
 <div class="panel-comment_item">
diff --git a/public/javascripts/create_kindeditor.js b/public/javascripts/create_kindeditor.js
index d9a373ca2..bf11fcac1 100644
--- a/public/javascripts/create_kindeditor.js
+++ b/public/javascripts/create_kindeditor.js
@@ -29,6 +29,7 @@ function sd_create_editor(params){
         },
         afterBlur:function(){
             //params.toolbar_container.hide();
+            params.textarea.blur();
             sd_check_editor_form_field({content:this,contentmsg:params.contentmsg,textarea:params.textarea});
             if(this.isEmpty()) {
                 this.edit.html("<span id='hint' style='color:#999999;font-size:12px;'>我要回复</span>");
@@ -58,6 +59,7 @@ function sd_create_editor(params){
             // params.toolbar_container.show();
             $('#reply_image_' + id).removeClass('imageFuzzy');
             //edit.iframe.width(paramsWidth);
+            this.resize("100%", null);
             this.resize(paramsWidth, null);
             //params.submit_btn.show();
         },
@@ -172,6 +174,9 @@ function sd_create_editor_from_data(id){
                 params.submit_btn.click(function () {
                     params.form.submit();
                 });
+                params.textarea.focus(function (){
+                    params.editor.focus();
+                });
                 params.textarea.data('init', 1);
                 $(this).show();
             }
diff --git a/public/javascripts/edu/application.js b/public/javascripts/edu/application.js
index d8525f034..ba755e1de 100644
--- a/public/javascripts/edu/application.js
+++ b/public/javascripts/edu/application.js
@@ -1123,4 +1123,8 @@ function md_clear_data(k,mdu,id){
     }else{
         $(id1).html("");
     }
+}
+function editor_focus(id){
+    window.scrollTo(0,document.body.scrollHeight);
+    $("textarea[nhname='new_message_textarea_"+id+"']").focus();
 }
\ No newline at end of file