diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index d077fe5..0a4976e 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -29,7 +29,7 @@ def recommand_link(form)
   end 
 
   def random_color
-    ['FF0000','00FF00','0000FF','FFFF00','00FFFF','FF00FF','C0C0C0'][rand(6)]
+    ['194E84','1F242A','60BB22','F2BABB','FFC200','FF5B00','B80028','84002E','4AC0F2'][rand(8)]
   end
   
 end
diff --git a/app/views/forms/_chart.html.erb b/app/views/forms/_chart.html.erb
index 3cd13bb..aa4cf34 100644
--- a/app/views/forms/_chart.html.erb
+++ b/app/views/forms/_chart.html.erb
@@ -4,7 +4,7 @@
   <section class="span-10">     
     <% data = field.options.map {|o| @form.klass.count({"f#{field.id}" => Regexp.new('(\s|^)' + o.value + '(\s|$)')})} %>       
     <% if field.options.length >= 5 %>
-    <img src="<%= Gchart.bar(:data => data,:axis_with_labels => 'x,y',:axis_labels => [[0,data.max],field.options.map{|f| truncate(f.value,:length => 14)}.reverse],:orientation => 'horizontal',:bar_colors => random_color) %>" />
+    <img src="<%= Gchart.bar(:data => data,:axis_with_labels => 'x,y',:axis_labels => [[0,data.max],field.options.map{|f| truncate(f.value,:length => 14)}.reverse],:orientation => 'horizontal',:bar_colors => random_color,:height => field.options.length*30) %>" />
     <% else %>
     <img src="<%= Gchart.pie(
                   :data => data, :labels => field.options.map(&:value),:bar_colors => random_color ) %>" />                                                                                              
@@ -13,21 +13,20 @@
   
   <section class="span-8 last">              
     <table class='grid' id='huizong' cellspacing="0" cellpadding="0"> 
-      <col width='40%'>
+      <col width='80%'>
       <col width='20%'>
-      <col width='40%'>
       <thead>
         <tr>
           <th>选项</th>
-          <th>数量</th> 
+          <th>数量</th>
         </tr>                     
       </thead>
       <tbody>
         <% field.options.each do |option| %>
         <% option_count = @form.klass.count({"f#{field.id}" => Regexp.new('(\s|^)' + option.value + '(\s|$)')}) %>      
-        <%# percentage = option_count * 100 / @form.rows_count %>    
+        <% percentage = option_count * 100 / @form.rows_count %>    
         <tr>
-          <td><%=option.value%><%#=link_to option.value,chart_form_path(@form,:filter => option) %></td>                          
+          <td style='text-align:left;'><%=option.value%><%#=link_to option.value,chart_form_path(@form,:filter => option) %></td>                          
           <td><%= option_count %></td>
           <% if false %>
           <td style="text-align:left;">