diff --git a/app/views/welcome/index.html.erb b/app/views/welcome/index.html.erb
index 002aba718..9d71f0786 100644
--- a/app/views/welcome/index.html.erb
+++ b/app/views/welcome/index.html.erb
@@ -134,9 +134,9 @@
     <td><img src="/images/welcome/3.png" width="200" height="200" /></td>
   </tr>
   <tr align="center">
-    <td><p class="font_welcome2">项目管理</p></td>
+    <td><p class="font_welcome2">创建项目</p></td>
     <td>&nbsp;</td>
-    <td><p class="font_welcome2">项目需求</p></td>
+    <td><p class="font_welcome2">发布需求</p></td>
     <td>&nbsp;</td>
     <td><p class="font_welcome2">创建课程</p></td>
   </tr>
diff --git a/public/images/welcome/1.png b/public/images/welcome/1.png
index 75194ee49..44b9bc435 100644
Binary files a/public/images/welcome/1.png and b/public/images/welcome/1.png differ
diff --git a/public/images/welcome/2.png b/public/images/welcome/2.png
index cb688d90d..38fb90cbe 100644
Binary files a/public/images/welcome/2.png and b/public/images/welcome/2.png differ