diff --git a/pom.xml b/pom.xml
index 0ee156a..3fcbd44 100644
--- a/pom.xml
+++ b/pom.xml
@@ -83,6 +83,11 @@
                 <artifactId>Saxon-HE</artifactId>
                 <version>9.5.1-1</version>
             </dependency>
+            <dependency>
+                <groupId>com.alibaba</groupId>
+                <artifactId>fastjson</artifactId>
+                <version>1.1.37</version>
+            </dependency>
             <dependency>
                 <groupId>log4j</groupId>
                 <artifactId>log4j</artifactId>
diff --git a/webmagic-extension/pom.xml b/webmagic-extension/pom.xml
index c6af14f..c11f0f1 100644
--- a/webmagic-extension/pom.xml
+++ b/webmagic-extension/pom.xml
@@ -13,7 +13,6 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.1.35</version>
         </dependency>
         <dependency>
             <groupId>redis.clients</groupId>
diff --git a/webmagic-worker/pom.xml b/webmagic-worker/pom.xml
index 58386f1..e9a2146 100644
--- a/webmagic-worker/pom.xml
+++ b/webmagic-worker/pom.xml
@@ -21,11 +21,6 @@
             <version>0.4.3-SNAPSHOT</version>
         </dependency>
 
-        <dependency>
-            <groupId>org.codehaus.jackson</groupId>
-            <artifactId>jackson-core-lgpl</artifactId>
-            <version>1.9.8</version>
-        </dependency>
         <dependency>
             <groupId>org.mybatis</groupId>
             <artifactId>mybatis</artifactId>
@@ -38,13 +33,6 @@
             <version>1.1.1</version>
         </dependency>
 
-
-        <dependency>
-            <groupId>org.codehaus.jackson</groupId>
-            <artifactId>jackson-mapper-lgpl</artifactId>
-            <version>1.9.7</version>
-        </dependency>
-
         <dependency>
             <groupId>org.freemarker</groupId>
             <artifactId>freemarker</artifactId>
@@ -73,11 +61,6 @@
             <artifactId>aspectjweaver</artifactId>
             <version>1.7.2</version>
         </dependency>
-        <dependency>
-            <groupId>us.codecraft</groupId>
-            <artifactId>express.java</artifactId>
-            <version>0.1.0</version>
-        </dependency>
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-core</artifactId>
@@ -104,6 +87,12 @@
             <artifactId>spring-context-support</artifactId>
             <version>${spring-version}</version>
         </dependency>
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>fastjson</artifactId>
+            <version>1.1.37</version>
+        </dependency>
+
     </dependencies>
 
 
diff --git a/webmagic-worker/src/main/java/us/codecraft/webmagic/worker/Bootstrap.java b/webmagic-worker/src/main/java/us/codecraft/webmagic/worker/Bootstrap.java
deleted file mode 100644
index 155588e..0000000
--- a/webmagic-worker/src/main/java/us/codecraft/webmagic/worker/Bootstrap.java
+++ /dev/null
@@ -1,19 +0,0 @@
-package us.codecraft.webmagic.worker;
-
-import org.springframework.context.support.ClassPathXmlApplicationContext;
-import us.codecraft.express.WebServer;
-
-/**
- * @author code4crafter@gmail.com
- */
-public class Bootstrap {
-
-    public static void main(String[] args) throws Exception {
-        ClassPathXmlApplicationContext classPathXmlApplicationContext = new ClassPathXmlApplicationContext(
-                new String[]{"classpath*:/spring/applicationContext-*.xml"}
-        );
-        WebServer webServer = classPathXmlApplicationContext.getBean(WebServer.class);
-        webServer.port(11111).start();
-    }
-
-}
diff --git a/webmagic-worker/src/main/java/us/codecraft/webmagic/worker/SpiderManager.java b/webmagic-worker/src/main/java/us/codecraft/webmagic/worker/SpiderManager.java
deleted file mode 100644
index 067c025..0000000
--- a/webmagic-worker/src/main/java/us/codecraft/webmagic/worker/SpiderManager.java
+++ /dev/null
@@ -1,64 +0,0 @@
-package us.codecraft.webmagic.worker;
-
-import org.springframework.beans.factory.InitializingBean;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Component;
-import us.codecraft.express.WebServer;
-import us.codecraft.express.controller.AjaxController;
-import us.codecraft.express.controller.ParamMap;
-import us.codecraft.express.controller.ResultMap;
-import us.codecraft.webmagic.Spider;
-import us.codecraft.webmagic.scripts.Language;
-import us.codecraft.webmagic.scripts.ScriptProcessor;
-
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-
-/**
- * @author code4crafter@gmail.com
- */
-@Component
-public class SpiderManager implements InitializingBean {
-
-    @Autowired
-    private WebServer webServer;
-
-    private Map<String, Spider> spiderMap = new ConcurrentHashMap<String, Spider>();
-
-    public Spider newSpider(ParamMap params) {
-        Spider spider = Spider
-                .create(new ScriptProcessor(Language.JavaScript, params.get("script"), params.getInt("thread")))
-                .thread(params.getInt("thread")).addUrl(params.get("url"));
-        spider.start();
-        return spider;
-    }
-
-    @Override
-    public void afterPropertiesSet() throws Exception {
-        AjaxController newController = new AjaxController() {
-            @Override
-            public Object ajax(ParamMap params) {
-                try {
-                    Spider spider = newSpider(params);
-                    spiderMap.put(params.get("uuid"), spider);
-                    return ResultMap.create().put("code", 200).put("msg", "success");
-                } catch (Exception e) {
-                    // If you provide worker to user, DO NOT return
-                    // e.getMessage()!
-                    return ResultMap.create().put("code", 500).put("msg", e.getMessage());
-                }
-            }
-        };
-        webServer.post("/new/${uuid}", newController);
-        webServer.get("/new/${uuid}", newController);
-        webServer.get("/status/${uuid}", new AjaxController() {
-            @Override
-            public Object ajax(ParamMap params) {
-                Spider spider = spiderMap.get(params.get("uuid"));
-                ResultMap put = ResultMap.create().put("pageCount", spider.getPageCount())
-                        .put("status", spider.getStatus().name()).put("thread", spider.getThreadAlive());
-                return put;
-            }
-        });
-    }
-}
diff --git a/webmagic-worker/src/main/java/us/codecraft/webmagic/worker/web/SpiderController.java b/webmagic-worker/src/main/java/us/codecraft/webmagic/worker/web/SpiderController.java
index 905064e..01fb789 100644
--- a/webmagic-worker/src/main/java/us/codecraft/webmagic/worker/web/SpiderController.java
+++ b/webmagic-worker/src/main/java/us/codecraft/webmagic/worker/web/SpiderController.java
@@ -5,6 +5,9 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.ResponseBody;
 import org.springframework.web.servlet.ModelAndView;
 
+import java.util.HashMap;
+import java.util.Map;
+
 /**
  * @author code4crafter@gmail.com
  */
@@ -14,7 +17,9 @@ public class SpiderController {
 
     @RequestMapping("create")
     @ResponseBody
-    public ModelAndView create(){
-        return null;
+    public Map<String, Object> create() {
+        HashMap<String, Object> map = new HashMap<String, Object>();
+        map.put("code", 200);
+        return map;
     }
 }
diff --git a/webmagic-worker/src/main/resources/spring/applicationContext-webmagic-worker.xml b/webmagic-worker/src/main/resources/spring/applicationContext-webmagic-worker.xml
deleted file mode 100755
index adc334f..0000000
--- a/webmagic-worker/src/main/resources/spring/applicationContext-webmagic-worker.xml
+++ /dev/null
@@ -1,18 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<beans xmlns="http://www.springframework.org/schema/beans"
-       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-       xmlns:context="http://www.springframework.org/schema/context"
-       xmlns:util="http://www.springframework.org/schema/util"
-       xmlns:mvc="http://www.springframework.org/schema/mvc"
-       xsi:schemaLocation="http://www.springframework.org/schema/mvc
-      http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
-                http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd
-                http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util.xsd">
-
-    <beans>
-        <bean name="server" class="us.codecraft.express.connector.jetty.JettyWebServer">
-        </bean>
-    </beans>
-
-
-</beans>
diff --git a/webmagic-worker/src/main/resources/spring/applicationContext.xml b/webmagic-worker/src/main/resources/spring/applicationContext.xml
index 85f9974..c988f9c 100644
--- a/webmagic-worker/src/main/resources/spring/applicationContext.xml
+++ b/webmagic-worker/src/main/resources/spring/applicationContext.xml
@@ -4,11 +4,11 @@
        xmlns:context="http://www.springframework.org/schema/context"
        xmlns:mvc="http://www.springframework.org/schema/mvc"
        xsi:schemaLocation="http://www.springframework.org/schema/mvc
-      http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd
+      http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd
       http://www.springframework.org/schema/beans
-      http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
+      http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
       http://www.springframework.org/schema/context
-      http://www.springframework.org/schema/context/spring-context-3.0.xsd">
+      http://www.springframework.org/schema/context/spring-context-4.0.xsd">
     <context:annotation-config/>
 
     <bean id="messageSource" class="org.springframework.context.support.ResourceBundleMessageSource">
@@ -19,25 +19,29 @@
         </property>
     </bean>
 
-
     <context:component-scan base-package="us.codecraft.webmagic.worker"/>
-    <bean
-            class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter">
+
+    <bean class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter">
         <property name="messageConverters">
             <list>
-                <ref bean="jsonHttpMessageConverter"/>
+                <bean id="fastJsonHttpMessageConverter" class="com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter">
+                    <property name="supportedMediaTypes">
+                        <list>
+                            <value>text/html;charset=UTF-8</value>
+                        </list>
+                    </property>
+                </bean>
+
             </list>
         </property>
     </bean>
-    <bean id="jsonHttpMessageConverter" class="org.springframework.http.converter.json.MappingJacksonHttpMessageConverter"/>
 
-    <mvc:resources mapping="/js/**" location="/js/" />
-    <mvc:resources mapping="/css/**" location="/css/" />
-    <mvc:resources mapping="/img/**" location="/img/" />
-    <mvc:resources mapping="/font/**" location="/font/" />
+    <mvc:resources mapping="/static/**" location="/static/" />
+
+    <mvc:annotation-driven>
 
 
-    <mvc:annotation-driven />
+    </mvc:annotation-driven>
 
 
 </beans>
\ No newline at end of file