diff --git a/app/controllers/praise_tread_controller.rb b/app/controllers/praise_tread_controller.rb
index 36d9251e1..be1c77aa2 100644
--- a/app/controllers/praise_tread_controller.rb
+++ b/app/controllers/praise_tread_controller.rb
@@ -10,12 +10,12 @@ class PraiseTreadController < ApplicationController
       
     end
     @activity = false
-      if request.get?
-        if !params[:user_activity_id].nil? && !params[:type].nil?
-          @user_activity_id = params[:user_activity_id]
-          @type = params[:type]
-          @activity = true
-        end
+    if request.get?
+      if !params[:user_activity_id].nil? && !params[:type].nil?
+        @user_activity_id = params[:user_activity_id]
+        @type = params[:type]
+        @activity = true
+      end
       @obj_id = params[:obj_id]
       @obj_type = params[:obj_type]
       #@horizontal = params[:horizontal].downcase == "false" ? false:true
@@ -23,7 +23,10 @@ class PraiseTreadController < ApplicationController
       unless @obj.author_id == User.current.id
         praise_tread_plus(@obj_type,@obj_id,1)
       end
+      respond_to do |format|
+        format.js
       end
+    end
   end
 
   def praise_minus
@@ -122,10 +125,6 @@ class PraiseTreadController < ApplicationController
       @ptc.save
       @ptc.plus(flag,1)
     end
-    respond_to do |format|
-      format.html
-      format.js
-    end
   end
 
 end
diff --git a/app/views/praise_tread/_praise.html.erb b/app/views/praise_tread/_praise.html.erb
index b1a14bb81..4fd961251 100644
--- a/app/views/praise_tread/_praise.html.erb
+++ b/app/views/praise_tread/_praise.html.erb
@@ -1,7 +1,7 @@
 <% if PraiseTread.where("praise_tread_object_id=? and praise_tread_object_type=? and user_id=?",activity.id,activity.class.to_s,User.current.id).empty? %>
-    <a href="<%= praise_tread_praise_plus_path({:obj_id=>activity.id,:obj_type=>activity.class,:user_activity_id=>user_activity_id,:type=>type })%>" data-remote="true" class="ml15 likeButton" title="点赞" >
+    <a href="<%= praise_tread_praise_plus_path({:obj_id=>activity.id,:obj_type=>activity.class,:user_activity_id=>user_activity_id,:type=>type })%>" data-remote="true" class="<%=type == 'reply'? 'fr' : 'ml15' %> likeButton" title="点赞" >
       <span class="likeText">赞</span><span class="likeNum"><%= get_praise_num(activity) > 0 ? "（#{get_praise_num(activity)}）" : "" %></span></a>
 <% else %>
-    <a href="<%= praise_tread_praise_minus_path({:obj_id=>activity.id,:obj_type=>activity.class,:user_activity_id=>user_activity_id,:type=>type })%>" data-remote="true" class="ml15 likeButton" title="取消点赞" >
+    <a href="<%= praise_tread_praise_minus_path({:obj_id=>activity.id,:obj_type=>activity.class,:user_activity_id=>user_activity_id,:type=>type })%>" data-remote="true" class="<%=type == 'reply'? 'fr' : 'ml15' %> likeButton" title="取消点赞" >
       <span class="likeText">赞</span><span class="likeNum"><%= get_praise_num(activity) > 0 ? "（#{get_praise_num(activity)}）" : "" %></span></a>
 <% end %>
\ No newline at end of file
diff --git a/app/views/praise_tread/praise_minus.js.erb b/app/views/praise_tread/praise_minus.js.erb
index 63d30d3a5..b55624930 100644
--- a/app/views/praise_tread/praise_minus.js.erb
+++ b/app/views/praise_tread/praise_minus.js.erb
@@ -1,7 +1,8 @@
 <% if @activity %>
     <% if @type.to_s == 'activity' %>
         $('#praise_count_<%=@user_activity_id %>').html('<%= j(render :partial=> "praise_tread/praise", :locals => {:activity=>@obj, :user_activity_id=>@user_activity_id,:type=>"activity"})%>');
-    <% else %>
+    <% else @type.to_s == 'reply' %>
+        $('#reply_praise_count_<%=@user_activity_id %>').html('<%=j(render :partial=> "praise_tread/praise", :locals => {:activity=>@obj, :user_activity_id=>@user_activity_id,:type=>"reply"})%>');
     <% end %>
 <% else %>
     $('#praise_tread').html('<%= j(
diff --git a/app/views/praise_tread/praise_plus.js.erb b/app/views/praise_tread/praise_plus.js.erb
index ce14ec1f8..29041cd57 100644
--- a/app/views/praise_tread/praise_plus.js.erb
+++ b/app/views/praise_tread/praise_plus.js.erb
@@ -5,7 +5,8 @@
 <% elsif @activity %>
     <% if @type.to_s == 'activity' %>
         $('#praise_count_<%=@user_activity_id %>').html('<%=j(render :partial=> "praise_tread/praise", :locals => {:activity=>@obj, :user_activity_id=>@user_activity_id,:type=>"activity"})%>');
-    <% else %>
+    <% else @type.to_s == 'reply' %>
+        $('#reply_praise_count_<%=@user_activity_id %>').html('<%=j(render :partial=> "praise_tread/praise", :locals => {:activity=>@obj, :user_activity_id=>@user_activity_id,:type=>"reply"})%>');
     <% end %>
 <% else %>
     $('#praise_tread_<%= @obj.id %>').html('<%= j(
diff --git a/app/views/users/_course_message.html.erb b/app/views/users/_course_message.html.erb
index 21bf87c9b..fbde9717b 100644
--- a/app/views/users/_course_message.html.erb
+++ b/app/views/users/_course_message.html.erb
@@ -137,7 +137,14 @@
                           <%= link_to reply.try(:author).try(:realname), user_path(reply.author_id,:host=>Setting.host_user), :class => "newsBlue mr10 f14" %>
                       <% end %>
                       <%= format_time(reply.created_on) %>
-                      <a href="javascript:void(0);" class="fr likeButton" title="点赞"> <span class="likeText">赞</span><span class="likeNum">（10）</span></a>
+                      <span id="reply_praise_count_<%=reply.id %>">
+                          <% if reply.author == User.current %>
+                            <span class="fr likeButton"> <span class="likeText">赞</span><span class="likeNum"><%= get_praise_num(reply) > 0 ? "（#{get_praise_num(reply)}）" : "" %></span></span>
+                          <% else %>
+                            <%=render :partial=> "praise_tread/praise", :locals => {:activity=>reply, :user_activity_id=>reply.id,:type=>"reply"}%>
+                          <% end %>
+                      </span>
+
                     </div>
                     <div class="homepagePostReplyContent break_word list_style upload_img table_maxWidth" id="reply_content_<%= reply.id %>">
                       <%= reply.content.html_safe %>