diff --git a/DataRoom/README.md b/DataRoom/README.md
index 63d8b938..de942ff5 100644
--- a/DataRoom/README.md
+++ b/DataRoom/README.md
@@ -22,12 +22,11 @@
 
 ## 快速开始
 
-[开始开始](https://www.yuque.com/chuinixiongkou/bigscreen/xd78cw7t12q7kfbl#norVs)
-
+<a href="https://www.yuque.com/chuinixiongkou/bigscreen/xd78cw7t12q7kfbl#norVs" target="_blank">快速开始 </a>
 
 ## 演示DEMO
 
-<a href="http://gcpaas.gccloud.com/bigScreen"> http://gcpaas.gccloud.com/bigScreen </a>
+<a href="http://gcpaas.gccloud.com/bigScreen" target="_blank"> http://gcpaas.gccloud.com/bigScreen </a>
 
 ## 联系我们
 <img alt="Email" src="https://img.shields.io/badge/Email-tech@ustcinfo.com-blue.svg">
diff --git a/data-room-ui/README.md b/data-room-ui/README.md
index 68d7f3cd..73da1a50 100644
--- a/data-room-ui/README.md
+++ b/data-room-ui/README.md
@@ -10,7 +10,6 @@
     <img alt="Maven Central" src="https://img.shields.io/maven-central/v/com.gccloud/gc-starter-bigscreen-core">
     <img alt="Company" src="https://img.shields.io/badge/Author-科大国创云网科技有限公司-blue.svg">
 </p>
--------------------------------------------------------------------------------
 
 ## 效果图
 
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index 7590ba93..792ae4cb 100644
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diff --git a/doc/images/home.png b/doc/images/home.png
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