diff --git a/index.cn.html b/index.cn.html
index 449515bb540ef14db90b958950eb849aca385a95..d405329d2bb416ec5358805c38f2a032728c1d98 100644
--- a/index.cn.html
+++ b/index.cn.html
@@ -97,7 +97,7 @@
         </div>
         <div>
             <div class="service-desc">
-                <h3>搜索引擎排序</h3>
+                <h3>推荐系统</h3>
                 <p>分析用户特征、电影特征、点评分数,预测新用户对不同电影的点评分数</p>
                 <div>
                     <a role="button" class="view-more" href="http://book.paddlepaddle.org/05.recommender_system/index.cn.html" target="_blank">查看更多 ></a>
@@ -159,4 +159,4 @@
 <script src="./js/common.bundle.js"></script>
 <script src="./js/home.bundle.js"></script>
 </body>
-</html>
\ No newline at end of file
+</html>