diff --git a/webmagic-core/src/main/java/us/codecraft/webmagic/Site.java b/webmagic-core/src/main/java/us/codecraft/webmagic/Site.java
index 4c7b992..0817335 100644
--- a/webmagic-core/src/main/java/us/codecraft/webmagic/Site.java
+++ b/webmagic-core/src/main/java/us/codecraft/webmagic/Site.java
@@ -32,6 +32,8 @@ public class Site {
 
     private int cycleRetryTimes = 0;
 
+    private int timeOut = 2000;
+
     private static final Set<Integer> DEFAULT_STATUS_CODE_SET = new HashSet<Integer>();
 
     private Set<Integer> acceptStatCode = DEFAULT_STATUS_CODE_SET;
@@ -131,6 +133,18 @@ public class Site {
         return charset;
     }
 
+    public int getTimeOut() {
+        return timeOut;
+    }
+
+    /**
+     * set timeout for downloader in ms
+     * @param timeOut
+     */
+    public void setTimeOut(int timeOut) {
+        this.timeOut = timeOut;
+    }
+
     /**
      * Set acceptStatCode.<br>
      * When status code of http response is in acceptStatCodes, it will be processed.<br>
diff --git a/webmagic-core/src/main/java/us/codecraft/webmagic/downloader/HttpClientPool.java b/webmagic-core/src/main/java/us/codecraft/webmagic/downloader/HttpClientPool.java
index f2fffad..52e2f99 100644
--- a/webmagic-core/src/main/java/us/codecraft/webmagic/downloader/HttpClientPool.java
+++ b/webmagic-core/src/main/java/us/codecraft/webmagic/downloader/HttpClientPool.java
@@ -52,8 +52,8 @@ public class HttpClientPool {
         if (site != null && site.getUserAgent() != null) {
             params.setParameter(CoreProtocolPNames.USER_AGENT, site.getUserAgent());
         }
-        params.setIntParameter(CoreConnectionPNames.SO_TIMEOUT, 1000);
-        params.setIntParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, 2000);
+        params.setIntParameter(CoreConnectionPNames.SO_TIMEOUT, site.getTimeOut());
+        params.setIntParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, site.getTimeOut());
 
         HttpProtocolParamBean paramsBean = new HttpProtocolParamBean(params);
         paramsBean.setVersion(HttpVersion.HTTP_1_1);
diff --git a/webmagic-extension/src/main/java/us/codecraft/webmagic/example/BaiduBaike.java b/webmagic-extension/src/main/java/us/codecraft/webmagic/example/BaiduBaike.java
index becc311..b82b8aa 100644
--- a/webmagic-extension/src/main/java/us/codecraft/webmagic/example/BaiduBaike.java
+++ b/webmagic-extension/src/main/java/us/codecraft/webmagic/example/BaiduBaike.java
@@ -1,5 +1,7 @@
 package us.codecraft.webmagic.example;
 
+import us.codecraft.webmagic.Page;
+import us.codecraft.webmagic.model.AfterExtractor;
 import us.codecraft.webmagic.model.OOSpider;
 import us.codecraft.webmagic.model.annotation.ExtractBy;
 import us.codecraft.webmagic.model.annotation.UrlTemplate;
@@ -12,17 +14,21 @@ import java.util.List;
  * @author code4crafter@gmail.com
  */
 @UrlTemplate("http://baike.baidu.com/search/word?word=${word}&enc=utf8")
-public class BaiduBaike {
+public class BaiduBaike implements AfterExtractor{
 
     private String word;
 
     @ExtractBy("//div[@id='lemmaContent-0']//div[@class='para']/allText()")
     private String description;
 
+    @Override
+    public void afterProcess(Page page) {
+
+    }
+
     public static void main(String[] args) {
         List<Param> words = new ArrayList<Param>();
         words.add(new Param().put("word","红烧肉"));
         OOSpider.direct(words, BaiduBaike.class).thread(10).run();
     }
-
 }
diff --git a/webmagic-extension/src/main/java/us/codecraft/webmagic/model/OOSpider.java b/webmagic-extension/src/main/java/us/codecraft/webmagic/model/OOSpider.java
index efa5faf..a64ca29 100644
--- a/webmagic-extension/src/main/java/us/codecraft/webmagic/model/OOSpider.java
+++ b/webmagic-extension/src/main/java/us/codecraft/webmagic/model/OOSpider.java
@@ -89,7 +89,7 @@ public class OOSpider extends Spider {
         return new OOSpider(null, null, pageModels);
     }
 
-    public static OOSpider direct(Collection<Param> params,Class... pageModels) {
+    public static OOSpider direct(Collection<Param> params, Class... pageModels) {
         return new OOSpider(null, null, pageModels);
     }