diff --git a/app/views/repositories/stats.html.erb b/app/views/repositories/stats.html.erb
index 7e558119f..fe3bf20ac 100644
--- a/app/views/repositories/stats.html.erb
+++ b/app/views/repositories/stats.html.erb
@@ -1,7 +1,9 @@
 <div class="project_r_h">
   <h2 class="project_h2"><%= l(:label_statistics) %></h2>
 </div>
-<p>
+<div class="riviseRed fl"></div><div class="fl">修订 是版本库的提交次数, 显示为橘红色。</div><br>
+<div class="changeBlue fl"></div><div class="fl">变更 是对版本库中文件的修改次数, 显示为蓝色。</div>
+<p style="padding-top:35px;">
   <%= tag("embed", :width => 670, :height => 300, :type => "image/svg+xml", :src => url_for(:controller => 'repositories', :action => 'graph', :id => @project, :repository_id => @repository.identifier_param, :graph => "commits_per_month")) %>
 </p>
 <p style="padding-top: 50px;">
diff --git a/public/stylesheets/project.css b/public/stylesheets/project.css
index f005b2df6..fa1bec754 100644
--- a/public/stylesheets/project.css
+++ b/public/stylesheets/project.css
@@ -551,7 +551,24 @@ p.percent {
     font-size: 12px;
 }
 .repositorytitle select{ width: 110px; height: 21px; }
-
+.riviseRed {
+    width:15px;
+    height:15px;
+    margin-right: 3px;
+    background-color:#FF0000;
+    filter:alpha(opacity=50);  /* ie 有效*/
+    -moz-opacity:0.5; /* Firefox  有效*/
+    opacity: 0.5; /* 通用，其他浏览器  有效*/
+}
+.changeBlue {
+    width:15px;
+    height:15px;
+    margin-right: 3px;
+    background-color:#0000FF;
+    filter:alpha(opacity=50);  /* ie 有效*/
+    -moz-opacity:0.5; /* Firefox  有效*/
+    opacity: 0.5; /* 通用，其他浏览器  有效*/
+}
 
 
 /*导出*/