diff --git a/pom.xml b/pom.xml
index 39f068c5..f0b3a7d7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,18 +3,65 @@
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <groupId>us.codecraft</groupId>
-    <version>0.0.1-SNAPSHOT</version>
+    <version>0.1.0</version>
     <modelVersion>4.0.0</modelVersion>
     <packaging>pom</packaging>
     <artifactId>webmagic</artifactId>
 
     <modules>  
-    <module>./webmagic-core</module>  
-    <module>./webmagic-plugin/</module>  
-    <module>./webmagic-samples/</module>  
-  </modules>  
+    <module>webmagic-core</module>
+    <module>webmagic-plugin/</module>
+    <module>webmagic-samples/</module>
+    <module>webmagic-selenium</module>
+    </modules>
 
-  <build>
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>junit</groupId>
+                <artifactId>junit</artifactId>
+                <version>4.7</version>
+                <scope>test</scope>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.httpcomponents</groupId>
+                <artifactId>httpclient</artifactId>
+                <version>4.2.4</version>
+            </dependency>
+            <dependency>
+                <groupId>log4j</groupId>
+                <artifactId>log4j</artifactId>
+                <version>1.2.17</version>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.commons</groupId>
+                <artifactId>commons-lang3</artifactId>
+                <version>3.1</version>
+            </dependency>
+            <dependency>
+                <groupId>commons-collections</groupId>
+                <artifactId>commons-collections</artifactId>
+                <version>3.2.1</version>
+            </dependency>
+            <dependency>
+                <groupId>net.sourceforge.htmlcleaner</groupId>
+                <artifactId>htmlcleaner</artifactId>
+                <version>2.4</version>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.commons</groupId>
+                <artifactId>commons-io</artifactId>
+                <version>1.3.2</version>
+            </dependency>
+            <dependency>
+                <groupId>org.jsoup</groupId>
+                <artifactId>jsoup</artifactId>
+                <version>1.7.2</version>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <build>
         <plugins>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
@@ -25,6 +72,61 @@
                     <target>1.6</target>
                 </configuration>
             </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-dependency-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>copy-dependencies</id>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>copy-dependencies</goal>
+                        </goals>
+                        <configuration>
+                            <outputDirectory>${project.build.directory}/lib</outputDirectory>
+                            <overWriteReleases>false</overWriteReleases>
+                            <overWriteSnapshots>false</overWriteSnapshots>
+                            <overWriteIfNewer>true</overWriteIfNewer>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-resources-plugin</artifactId>
+                <configuration>
+                    <encoding>UTF-8</encoding>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-source-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>attach-sources</id>
+                        <goals>
+                            <goal>jar</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-javadoc-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>attach-javadocs</id>
+                        <goals>
+                            <goal>jar</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-release-plugin</artifactId>
+                <version>2.0-beta-7</version>
+            </plugin>
         </plugins>
     </build>
 
diff --git a/webmagic-core/pom.xml b/webmagic-core/pom.xml
index b0de214c..60c37c02 100644
--- a/webmagic-core/pom.xml
+++ b/webmagic-core/pom.xml
@@ -2,8 +2,11 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-    <groupId>us.codecraft</groupId>
-    <version>0.1.0</version>
+    <parent>
+        <groupId>us.codecraft</groupId>
+        <artifactId>webmagic</artifactId>
+        <version>0.1.0</version>
+    </parent>
     <modelVersion>4.0.0</modelVersion>
 
     <artifactId>webmagic-core</artifactId>
@@ -12,109 +15,43 @@
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
-            <version>4.2.4</version>
         </dependency>
 
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.7</version>
-            <scope>test</scope>
-        </dependency>
-
-        <dependency>
-            <groupId>com.google.guava</groupId>
-            <artifactId>guava</artifactId>
-            <version>13.0.1</version>
         </dependency>
 
         <dependency>
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-lang3</artifactId>
-            <version>3.1</version>
         </dependency>
 
         <dependency>
             <groupId>log4j</groupId>
             <artifactId>log4j</artifactId>
-            <version>1.2.17</version>
         </dependency>
 
         <dependency>
             <groupId>commons-collections</groupId>
             <artifactId>commons-collections</artifactId>
-            <version>3.2.1</version>
         </dependency>
 
         <dependency>
             <groupId>net.sourceforge.htmlcleaner</groupId>
             <artifactId>htmlcleaner</artifactId>
-            <version>2.4</version>
         </dependency>
 
         <dependency>
             <groupId>org.jsoup</groupId>
             <artifactId>jsoup</artifactId>
-            <version>1.7.2</version>
         </dependency>
 
         <dependency>
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-io</artifactId>
-            <version>1.3.2</version>
         </dependency>
 
     </dependencies>
 
-    <build>
-        <plugins>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.1</version>
-                <configuration>
-                    <source>1.6</source>
-                    <target>1.6</target>
-                </configuration>
-            </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-resources-plugin</artifactId>
-                <configuration>
-                    <encoding>UTF-8</encoding>
-                </configuration>
-            </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-source-plugin</artifactId>
-                <executions>
-                    <execution>
-                        <id>attach-sources</id>
-                        <goals>
-                            <goal>jar</goal>
-                        </goals>
-                    </execution>
-                </executions>
-            </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-javadoc-plugin</artifactId>
-                <executions>
-                    <execution>
-                        <id>attach-javadocs</id>
-                        <goals>
-                            <goal>jar</goal>
-                        </goals>
-                    </execution>
-                </executions>
-            </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-release-plugin</artifactId>
-                <version>2.0-beta-7</version>
-            </plugin>
-        </plugins>
-    </build>
-
-
 </project>
\ No newline at end of file
diff --git a/webmagic-plugin/pom.xml b/webmagic-plugin/pom.xml
index 634f09d3..b75dc9e7 100644
--- a/webmagic-plugin/pom.xml
+++ b/webmagic-plugin/pom.xml
@@ -2,8 +2,11 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-    <groupId>us.codecraft</groupId>
-    <version>0.1.0</version>
+    <parent>
+        <groupId>us.codecraft</groupId>
+        <artifactId>webmagic</artifactId>
+        <version>0.1.0</version>
+    </parent>
     <modelVersion>4.0.0</modelVersion>
 
     <artifactId>webmagic-plugin</artifactId>
@@ -12,13 +15,11 @@
         <dependency>
             <groupId>us.codecraft</groupId>
             <artifactId>webmagic-core</artifactId>
-            <version>0.1.0</version>
+            <version>${project.version}</version>
         </dependency>
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.7</version>
-            <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.freemarker</groupId>
@@ -32,55 +33,4 @@
         </dependency>
     </dependencies>
 
-    <build>
-        <plugins>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.1</version>
-                <configuration>
-                    <source>1.6</source>
-                    <target>1.6</target>
-                </configuration>
-            </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-resources-plugin</artifactId>
-                <configuration>
-                    <encoding>UTF-8</encoding>
-                </configuration>
-            </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-source-plugin</artifactId>
-                <executions>
-                    <execution>
-                        <id>attach-sources</id>
-                        <goals>
-                            <goal>jar</goal>
-                        </goals>
-                    </execution>
-                </executions>
-            </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-javadoc-plugin</artifactId>
-                <executions>
-                    <execution>
-                        <id>attach-javadocs</id>
-                        <goals>
-                            <goal>jar</goal>
-                        </goals>
-                    </execution>
-                </executions>
-            </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-release-plugin</artifactId>
-                <version>2.0-beta-7</version>
-            </plugin>
-        </plugins>
-    </build>
-
-
 </project>
\ No newline at end of file
diff --git a/webmagic-samples/pom.xml b/webmagic-samples/pom.xml
index ac2092f6..8af7672d 100644
--- a/webmagic-samples/pom.xml
+++ b/webmagic-samples/pom.xml
@@ -2,9 +2,11 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-
-    <groupId>us.codecraft</groupId>
-    <version>0.1.0</version>
+    <parent>
+        <groupId>us.codecraft</groupId>
+        <artifactId>webmagic</artifactId>
+        <version>0.1.0</version>
+    </parent>
     <modelVersion>4.0.0</modelVersion>
 
     <artifactId>webmagic-samples</artifactId>
@@ -13,102 +15,17 @@
         <dependency>
             <groupId>us.codecraft</groupId>
             <artifactId>webmagic-core</artifactId>
-            <version>0.1.0</version>
+            <version>${project.version}</version>
         </dependency>
         <dependency>
             <groupId>us.codecraft</groupId>
             <artifactId>webmagic-plugin</artifactId>
-            <version>0.1.0</version>
+            <version>${project.version}</version>
         </dependency>
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.7</version>
-            <scope>test</scope>
         </dependency>
     </dependencies>
 
-    <build>
-        <plugins>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.1</version>
-                <configuration>
-                    <source>1.6</source>
-                    <target>1.6</target>
-                </configuration>
-            </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-dependency-plugin</artifactId>
-                <executions>
-                    <execution>
-                        <id>copy-dependencies</id>
-                        <phase>package</phase>
-                        <goals>
-                            <goal>copy-dependencies</goal>
-                        </goals>
-                        <configuration>
-                            <outputDirectory>${project.build.directory}/lib</outputDirectory>
-                            <overWriteReleases>false</overWriteReleases>
-                            <overWriteSnapshots>false</overWriteSnapshots>
-                            <overWriteIfNewer>true</overWriteIfNewer>
-                        </configuration>
-                    </execution>
-                </executions>
-            </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-resources-plugin</artifactId>
-                <configuration>
-                    <encoding>UTF-8</encoding>
-                </configuration>
-            </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-source-plugin</artifactId>
-                <executions>
-                    <execution>
-                        <id>attach-sources</id>
-                        <goals>
-                            <goal>jar</goal>
-                        </goals>
-                    </execution>
-                </executions>
-            </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-javadoc-plugin</artifactId>
-                <executions>
-                    <execution>
-                        <id>attach-javadocs</id>
-                        <goals>
-                            <goal>jar</goal>
-                        </goals>
-                    </execution>
-                </executions>
-            </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-jar-plugin</artifactId>
-                <configuration>
-                    <archive>
-                        <manifest>
-                            <addClasspath>true</addClasspath>
-                            <classpathPrefix>./lib/</classpathPrefix>
-                            <mainClass>us.codecraft.webmagic.samples.DianpingIndexProcessor</mainClass>
-                        </manifest>
-                    </archive>
-                </configuration>
-            </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-release-plugin</artifactId>
-                <version>2.0-beta-7</version>
-            </plugin>
-        </plugins>
-    </build>
-
-
 </project>
\ No newline at end of file
diff --git a/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/IteyeBlogProcessor.java b/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/IteyeBlogProcessor.java
index 188f3a1f..76f9cc30 100644
--- a/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/IteyeBlogProcessor.java
+++ b/webmagic-samples/src/main/java/us/codecraft/webmagic/samples/IteyeBlogProcessor.java
@@ -26,13 +26,12 @@ public class IteyeBlogProcessor implements PageProcessor {
     public Site getSite() {
         if (site == null) {
             site = Site.me().setDomain("yanghaoli.iteye.com").addStartUrl("http://yanghaoli.iteye.com/").
-                    setUserAgent("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_2) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.65 Safari/537.31")
-            .setSleepTime(100).setRetryTimes(3);
+            setSleepTime(100).setRetryTimes(3);
         }
         return site;
     }
 
     public static void main(String[] args) {
-        Spider.create(new IteyeBlogProcessor()).thread(5).pipeline(new FilePipeline()).run();
+        Spider.create(new IteyeBlogProcessor()).thread(5).pipeline(new FilePipeline("/data/webmagic/")).run();
     }
 }
diff --git a/webmagic-selenium/pom.xml b/webmagic-selenium/pom.xml
new file mode 100644
index 00000000..209fbe8f
--- /dev/null
+++ b/webmagic-selenium/pom.xml
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+
+    <parent>
+        <groupId>us.codecraft</groupId>
+        <artifactId>webmagic</artifactId>
+        <version>0.1.0</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>webmagic-selenium</artifactId>
+
+    <dependencies>
+        <dependency>
+            <groupId>us.codecraft</groupId>
+            <artifactId>webmagic-core</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>us.codecraft</groupId>
+            <artifactId>webmagic-plugin</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.seleniumhq.selenium</groupId>
+            <artifactId>selenium-java</artifactId>
+            <version>2.33.0</version>
+        </dependency>
+    </dependencies>
+
+
+</project>
\ No newline at end of file