diff --git a/app/views/games/_game_show.html.erb b/app/views/games/_game_show.html.erb
index 5eb64b918..ea31adfe5 100644
--- a/app/views/games/_game_show.html.erb
+++ b/app/views/games/_game_show.html.erb
@@ -83,10 +83,10 @@
         <%= render :partial => "games/shixun_comment_block" %>
         <li class="fl mt10 ml20 " style="width:54px;margin-bottom:10px;"><a href="javascript:void(0);" onclick="send_dis_to_shixun()" class="course-bth-blue color_white">发送</a></li>
         <li class="fl ml20 mt15" style="width:85px;margin-bottom:10px;">
-            <span data-tip-left="<%= @praise.nil? ? "点赞" : "取消点赞" %>" onclick="game_praise('<%= @game_challenge.id %>', '<%= @game_challenge.class %>')" id="game_praise_tread" class="pt5 color-grey mr20">
+            <span data-tip-top="<%= @praise.nil? ? "点赞" : "取消点赞" %>" onclick="game_praise('<%= @game_challenge.id %>', '<%= @game_challenge.class %>')" id="game_praise_tread" class="pt5 color-grey mr20">
               <i class="fa fa-thumbs-up font-20 mr3 <%= @praise.nil? ? "" : "color-light-green" %>" alt="赞" ></i><span class="font-12 font-bd" id="game_praise_count"><%= @praise_count %></span>
             </span>
-            <span data-tip-right="<%= @tread.nil? ? "踩" : "取消踩" %>" onclick="game_tread('<%=  @game_challenge.id %>')" id="game_tread" class="color-grey" style="padding-top:7px;">
+            <span data-tip-top="<%= @tread.nil? ? "踩" : "取消踩" %>" onclick="game_tread('<%=  @game_challenge.id %>')" id="game_tread" class="color-grey" style="padding-top:7px;">
               <i class="fa fa-thumbs-down font-20 mr3 <%= @tread.nil? ? "" : "color-orange" %>" ></i><span class="font-12 font-bd" id="game_tread_count"><%= @tread_count %></span>
             </span>
         </li>
diff --git a/app/views/games/_shixun_comment_list.html.erb b/app/views/games/_shixun_comment_list.html.erb
index d4a50066d..3bfb2a3fe 100644
--- a/app/views/games/_shixun_comment_list.html.erb
+++ b/app/views/games/_shixun_comment_list.html.erb
@@ -86,7 +86,6 @@
         $points.show();
     });
     $("#comment_news").bind("input propertychange",function(){
-        console.log(1);
        if($("#comment_news").val() != ''){
            $points.hide();
        }
diff --git a/app/views/shixuns/_achieve_ways.html.erb b/app/views/shixuns/_achieve_ways.html.erb
index 966c5ff0b..72471053a 100644
--- a/app/views/shixuns/_achieve_ways.html.erb
+++ b/app/views/shixuns/_achieve_ways.html.erb
@@ -6,7 +6,7 @@
   </div>
   <div class="task_popup_con">
     <div class="newupload_conbox clearfix">
-      <ul style = "height:200px;overflow-y:hidden;background:#f5f5f5; padding:10px;">
+      <ul style = "height:200px;overflow-y:auto;background:#f5f5f5; padding:10px;">
         <% if @path.present? %>
             <a class="f14 fb" href="<%= search_file_list_shixun_path(@shixun) %>" data-remote="true">根目录/</a>
             <%
diff --git a/app/views/shixuns/index.html.erb b/app/views/shixuns/index.html.erb
index 69ff47b51..22507525c 100644
--- a/app/views/shixuns/index.html.erb
+++ b/app/views/shixuns/index.html.erb
@@ -102,7 +102,7 @@
       <div class="fl" style="margin-top:7px">
         <li class="edu-dropdown fl ml15 mr5" id="first_select" style="width: 70px">
           <a href="javascript:void(0);" class="edu-dropdown-toggle color-grey3" id="all_status">所有状态<i class="fa fa-caret-down ml5"></i></a>
-          <ul class="edu-dropdown-menu color" id="all_status_list" style="display: none;">
+          <ul class="edu-dropdown-menu" id="all_status_list" style="display: none;">
             <li>
               <input type="radio" class="undis" name="shixun_status" id="status_0" value="0">
               <label for="status_0">所有状态</label>
@@ -123,7 +123,7 @@
         </li>
         <li class="edu-dropdown fl ml15 mr5" id="thirdly_select" style="width: 70px">
           <a href="javascript:void(0);" class="edu-dropdown-toggle color-grey3" id="all_languge">所有难度<i class="fa fa-caret-down ml5"></i></a>
-          <ul class="edu-dropdown-menu color" id="all_trainee_list" style="display: none;">
+          <ul class="edu-dropdown-menu" id="all_trainee_list" style="display: none;">
             <li>
               <input type="radio" class="undis" name="trainee" id="trainee_0" value="">
               <label for="trainee_0">所有难度</label>
@@ -148,7 +148,7 @@
         </li>
         <li class="edu-dropdown fl ml15 mr5" id="second_select">
           <a href="javascript:void(0);" class="edu-dropdown-toggle color-grey3" id="all_progress">所有进展<i class="fa fa-caret-down ml5"></i></a>
-          <ul class="edu-dropdown-menu color" id="all_progress_list" style="display: none;">
+          <ul class="edu-dropdown-menu" id="all_progress_list" style="display: none;">
             <li>
               <input type="radio" class="undis" name="status" id="progress_1" value="1">
               <label for="progress_1">所有进展</label>
diff --git a/public/stylesheets/css/edu-public.css b/public/stylesheets/css/edu-public.css
index 259741b04..d179b2a74 100644
--- a/public/stylesheets/css/edu-public.css
+++ b/public/stylesheets/css/edu-public.css
@@ -58,7 +58,6 @@ $colors: #fff, #0072B5, #2C3E50;
 .edu-dropdown-menu li{ height:30px; line-height:30px; display: block; padding:0 15px; text-align: left;}
 .edu-dropdown-menu li label{ cursor: pointer;}
 .edu-dropdown-menu li:hover{ color: #FF7500!important;}
-.edu-dropdown-menu.color li:hover{ color: #ff7500!important;}
 /*.edu-dropdown:hover .edu-dropdown-menu{ display: block;}*/
 .animate{ -webkit-transition: all .3s; -moz-transition: all .3s; -ms-transition: all .3s; -ms-transition: all .3s;
     transition: all .3s;   backface-visibility:hidden; -webkit-backface-visibility:hidden; /* Chrome and Safari */ -moz-backface-visibility:hidden; /* Firefox */ -ms-backface-visibility:hidden; /* Internet Explorer */}