diff --git a/.idea/dataSources.xml b/.idea/dataSources.xml
index 934f79cf7..e9ec192f0 100644
--- a/.idea/dataSources.xml
+++ b/.idea/dataSources.xml
@@ -28,25 +28,25 @@
     <data-source source="LOCAL" name="Rails bigdata: production" uuid="a2967bb5-941b-447d-ba0e-5e62ade5fb7d">
       <driver-ref>mysql</driver-ref>
       <jdbc-driver>com.mysql.jdbc.Driver</jdbc-driver>
-      <jdbc-url>jdbc:mysql://127.0.0.1/0604new</jdbc-url>
+      <jdbc-url>jdbc:mysql://127.0.0.1/trustie2</jdbc-url>
       <user-name>root</user-name>
-      <user-password>df9bdf98df99df9e</user-password>
+      <user-password>df9bdf98df99df9edf9fdf9c</user-password>
       <libraries />
     </data-source>
     <data-source source="LOCAL" name="Rails bigdata: development" uuid="ea7cc5a3-1ef5-4a23-93bb-2c9650c10d07">
       <driver-ref>mysql</driver-ref>
       <jdbc-driver>com.mysql.jdbc.Driver</jdbc-driver>
-      <jdbc-url>jdbc:mysql://127.0.0.1/20161227data</jdbc-url>
+      <jdbc-url>jdbc:mysql://127.0.0.1/trustie2</jdbc-url>
       <user-name>root</user-name>
-      <user-password>df9bdf98df99df9e</user-password>
+      <user-password>df9bdf98df99df9edf9fdf9c</user-password>
       <libraries />
     </data-source>
     <data-source source="LOCAL" name="Rails bigdata: test" uuid="9f93a163-6133-42ac-a16d-9bd67f458fd6">
       <driver-ref>mysql</driver-ref>
       <jdbc-driver>com.mysql.jdbc.Driver</jdbc-driver>
-      <jdbc-url>jdbc:mysql://127.0.0.1/0623newblank</jdbc-url>
+      <jdbc-url>jdbc:mysql://127.0.0.1/trustie2</jdbc-url>
       <user-name>root</user-name>
-      <user-password>df9bdf98df99df9e</user-password>
+      <user-password>df9bdf98df99df9edf9fdf9c</user-password>
       <libraries />
     </data-source>
   </component>
diff --git a/app/views/welcome/index.html.erb b/app/views/welcome/index.html.erb
index c6711f292..3108c26a6 100644
--- a/app/views/welcome/index.html.erb
+++ b/app/views/welcome/index.html.erb
@@ -38,7 +38,7 @@
     <h3>教学与实训一体化的创新人才培养模式</h3>
     <p class="font-16 color-grey  ">打破教学壁垒，引入技能实训，让高校教学与企业实训无缝衔接</p>
     <div class="clearfix edu-index-show-apple">
-      <ul class="fl edu-index-show-ul mt30">
+      <ul class="fl edu-index-show-ul mt40">
         <li><a href="#">课堂社区<i class="fa fa-circle color-light-red ml10 font-12" ></i></a></li>
         <li><a href="#">协同教学<i class="fa fa-circle color-light-red ml10 font-12" ></i></a></li>
         <li><a href="#">开源学院<i class="fa fa-circle color-light-red ml10 font-12" ></i></a></li>