minor modify
diff --git a/samples/foo/pom.xml b/samples/foo/pom.xml
index 482e8d2..a3dfe85 100644
--- a/samples/foo/pom.xml
+++ b/samples/foo/pom.xml
@@ -13,9 +13,17 @@
   <version>0.0.1-SNAPSHOT</version>
   <packaging>jar</packaging>
 
-  <properties>
-    <infras.version>0.0.1-SNAPSHOT</infras.version>
-  </properties>
+  <dependencyManagement>
+    <dependencies>
+      <dependency>
+        <groupId>com.supwisdom.leaveschool</groupId>
+        <artifactId>samples-dependencies</artifactId>
+        <version>${project.version}</version>
+        <type>pom</type>
+        <scope>import</scope>
+      </dependency>
+    </dependencies>
+  </dependencyManagement>
 
   <dependencies>
 
@@ -37,15 +45,27 @@
     <dependency>
       <groupId>com.supwisdom.infras</groupId>
       <artifactId>infras-lang</artifactId>
-      <version>${infras.version}</version>
     </dependency>
 
     <dependency>
       <groupId>com.supwisdom.infras</groupId>
       <artifactId>infras-mvc</artifactId>
-      <version>${infras.version}</version>
     </dependency>
 
+    <dependency>
+      <groupId>com.supwisdom.infras</groupId>
+      <artifactId>infras-object-mapper</artifactId>
+    </dependency>
+
+    <dependency>
+      <groupId>com.supwisdom.infras</groupId>
+      <artifactId>infras-i18n</artifactId>
+    </dependency>
+
+    <dependency>
+      <groupId>com.supwisdom.infras</groupId>
+      <artifactId>infras-pinyin</artifactId>
+    </dependency>
 
     <!-- Test things -->
     <dependency>