diff --git a/webmagic-core/src/main/java/us/codecraft/webmagic/oo/ExtractBy.java b/webmagic-core/src/main/java/us/codecraft/webmagic/oo/ExtractBy.java
index 00ff7fb7..71bdc937 100644
--- a/webmagic-core/src/main/java/us/codecraft/webmagic/oo/ExtractBy.java
+++ b/webmagic-core/src/main/java/us/codecraft/webmagic/oo/ExtractBy.java
@@ -10,16 +10,17 @@ import java.lang.annotation.Target;
  * Time: 下午8:40 <br>
  */
 @Retention(java.lang.annotation.RetentionPolicy.RUNTIME)
-@Target({ElementType.FIELD})
+@Target({ElementType.FIELD,ElementType.TYPE})
 public @interface ExtractBy {
 
-
-    //TODO: add list support
     String value();
 
-    public enum Type {XPath, Regex, Css};
+    public enum Type {XPath2, XPath, Regex, Css}
 
-    Type type() default Type.XPath;
+    Type type() default Type.XPath2;
 
     boolean notNull() default true;
+
+    boolean multi() default false;
+
 }
diff --git a/webmagic-core/src/main/java/us/codecraft/webmagic/oo/ExtractByUrl.java b/webmagic-core/src/main/java/us/codecraft/webmagic/oo/ExtractByUrl.java
index 715112ca..e86f08f1 100644
--- a/webmagic-core/src/main/java/us/codecraft/webmagic/oo/ExtractByUrl.java
+++ b/webmagic-core/src/main/java/us/codecraft/webmagic/oo/ExtractByUrl.java
@@ -17,4 +17,6 @@ public @interface ExtractByUrl{
 
     boolean notNull() default true;
 
+    boolean multi() default false;
+
 }
diff --git a/webmagic-core/src/main/java/us/codecraft/webmagic/oo/Extractor.java b/webmagic-core/src/main/java/us/codecraft/webmagic/oo/Extractor.java
new file mode 100644
index 00000000..f0607cfd
--- /dev/null
+++ b/webmagic-core/src/main/java/us/codecraft/webmagic/oo/Extractor.java
@@ -0,0 +1,40 @@
+package us.codecraft.webmagic.oo;
+
+import us.codecraft.webmagic.selector.Selector;
+
+/**
+ * @author code4crafter@gmail.com <br>
+ * @date: 13-8-1 <br>
+ * Time: 下午9:48 <br>
+ */
+class Extractor {
+
+    protected final Selector selector;
+
+    protected final Source source;
+
+    protected final boolean notNull;
+
+    protected final boolean multi;
+
+    static enum Source {Html, Url}
+
+    public Extractor(Selector selector, Source source, boolean notNull, boolean multi) {
+        this.selector = selector;
+        this.source = source;
+        this.notNull = notNull;
+        this.multi = multi;
+    }
+
+    Selector getSelector() {
+        return selector;
+    }
+
+    Source getSource() {
+        return source;
+    }
+
+    boolean isNotNull() {
+        return notNull;
+    }
+}
diff --git a/webmagic-core/src/main/java/us/codecraft/webmagic/oo/FieldExtractor.java b/webmagic-core/src/main/java/us/codecraft/webmagic/oo/FieldExtractor.java
index 26c1ec6e..2a6bcf72 100644
--- a/webmagic-core/src/main/java/us/codecraft/webmagic/oo/FieldExtractor.java
+++ b/webmagic-core/src/main/java/us/codecraft/webmagic/oo/FieldExtractor.java
@@ -10,25 +10,15 @@ import java.lang.reflect.Method;
  * @date: 13-8-1 <br>
  * Time: 下午9:48 <br>
  */
-class FieldExtractor {
+class FieldExtractor extends Extractor{
 
     private final Field field;
 
-    private final Selector selector;
-
-    private final Source source;
-
     private Method setterMethod;
 
-    private final boolean notNull;
-
-    static enum Source {Html, Url}
-
-    public FieldExtractor(Field field, Selector selector, Source source, boolean notNull) {
+    public FieldExtractor(Field field, Selector selector, Source source, boolean notNull,boolean multi) {
+        super(selector, source, notNull,multi);
         this.field = field;
-        this.selector = selector;
-        this.source = source;
-        this.notNull = notNull;
     }
 
     Field getField() {
diff --git a/webmagic-core/src/main/java/us/codecraft/webmagic/oo/OOSpider.java b/webmagic-core/src/main/java/us/codecraft/webmagic/oo/OOSpider.java
index d41ee9f8..5f523ed3 100644
--- a/webmagic-core/src/main/java/us/codecraft/webmagic/oo/OOSpider.java
+++ b/webmagic-core/src/main/java/us/codecraft/webmagic/oo/OOSpider.java
@@ -2,7 +2,6 @@ package us.codecraft.webmagic.oo;
 
 import us.codecraft.webmagic.Site;
 import us.codecraft.webmagic.Spider;
-import us.codecraft.webmagic.pipeline.Pipeline;
 
 /**
  * @author code4crafter@gmail.com <br>
@@ -50,8 +49,4 @@ public class OOSpider extends Spider {
         return this;
     }
 
-    public Spider pipeline(Pipeline pipeline) {
-        throw new UnsupportedOperationException("Sorry, OOSpider can only use ObjectPipeline");
-    }
-
 }
diff --git a/webmagic-core/src/main/java/us/codecraft/webmagic/oo/PageModelExtractor.java b/webmagic-core/src/main/java/us/codecraft/webmagic/oo/PageModelExtractor.java
index dc1ef82f..e743e06a 100644
--- a/webmagic-core/src/main/java/us/codecraft/webmagic/oo/PageModelExtractor.java
+++ b/webmagic-core/src/main/java/us/codecraft/webmagic/oo/PageModelExtractor.java
@@ -2,10 +2,7 @@ package us.codecraft.webmagic.oo;
 
 import org.apache.commons.lang3.StringUtils;
 import us.codecraft.webmagic.Page;
-import us.codecraft.webmagic.selector.CssSelector;
-import us.codecraft.webmagic.selector.RegexSelector;
-import us.codecraft.webmagic.selector.Selector;
-import us.codecraft.webmagic.selector.XpathSelector;
+import us.codecraft.webmagic.selector.*;
 
 import java.lang.annotation.Annotation;
 import java.lang.reflect.Field;
@@ -42,20 +39,22 @@ class PageModelExtractor {
         this.clazz = clazz;
         initTargetUrlPatterns();
         fieldExtractors = new ArrayList<FieldExtractor>();
-        if (clazz.isAssignableFrom(AfterExtractor.class)){
+        if (clazz.isAssignableFrom(AfterExtractor.class)) {
             try {
-                afterExtractor=(AfterExtractor)clazz.newInstance();
+                afterExtractor = (AfterExtractor) clazz.newInstance();
             } catch (Exception e) {
                 throw new IllegalArgumentException(e);
             }
         }
         for (Field field : clazz.getDeclaredFields()) {
             field.setAccessible(true);
-            if (!field.getType().isAssignableFrom(String.class)){
-                 throw new IllegalStateException("Field "+field.getName()+" must be string");
-            }
             ExtractBy extractBy = field.getAnnotation(ExtractBy.class);
             if (extractBy != null) {
+                if (!extractBy.multi() && !field.getType().isAssignableFrom(String.class)) {
+                    throw new IllegalStateException("Field " + field.getName() + " must be string");
+                } else if (extractBy.multi() && !field.getType().isAssignableFrom(List.class)) {
+                    throw new IllegalStateException("Field " + field.getName() + " must be list");
+                }
                 String value = extractBy.value();
                 Selector selector;
                 switch (extractBy.type()) {
@@ -68,10 +67,13 @@ class PageModelExtractor {
                     case XPath:
                         selector = new XpathSelector(value);
                         break;
+                    case XPath2:
+                        selector = new Xpath2Selector(value);
+                        break;
                     default:
-                        selector = new XpathSelector(value);
+                        selector = new Xpath2Selector(value);
                 }
-                FieldExtractor fieldExtractor = new FieldExtractor(field, selector, FieldExtractor.Source.Html, extractBy.notNull());
+                FieldExtractor fieldExtractor = new FieldExtractor(field, selector, FieldExtractor.Source.Html, extractBy.notNull(), extractBy.multi());
                 Method setterMethod = getSetterMethod(clazz, field);
                 if (setterMethod != null) {
                     fieldExtractor.setSetterMethod(setterMethod);
@@ -80,11 +82,16 @@ class PageModelExtractor {
             }
             ExtractByUrl extractByUrl = field.getAnnotation(ExtractByUrl.class);
             if (extractByUrl != null) {
+                if (!extractByUrl.multi() && !field.getType().isAssignableFrom(String.class)) {
+                    throw new IllegalStateException("Field " + field.getName() + " must be string");
+                } else if (extractByUrl.multi() && !field.getType().isAssignableFrom(List.class)) {
+                    throw new IllegalStateException("Field " + field.getName() + " must be list");
+                }
                 String regexPattern = extractByUrl.value();
                 if (regexPattern.trim().equals("")) {
                     regexPattern = ".*";
                 }
-                FieldExtractor fieldExtractor = new FieldExtractor(field, new RegexSelector(regexPattern), FieldExtractor.Source.Url, extractByUrl.notNull());
+                FieldExtractor fieldExtractor = new FieldExtractor(field, new RegexSelector(regexPattern), FieldExtractor.Source.Url, extractByUrl.notNull(), extractByUrl.multi());
                 Method setterMethod = getSetterMethod(clazz, field);
                 if (setterMethod != null) {
                     fieldExtractor.setSetterMethod(setterMethod);
@@ -138,24 +145,42 @@ class PageModelExtractor {
         try {
             o = clazz.newInstance();
             for (FieldExtractor fieldExtractor : fieldExtractors) {
-                String value;
-                switch (fieldExtractor.getSource()) {
-                    case Html:
-                        value = fieldExtractor.getSelector().select(page.getHtml().toString());
-                        break;
-                    case Url:
-                        value = fieldExtractor.getSelector().select(page.getUrl().toString());
-                        break;
-                    default:
-                        value = fieldExtractor.getSelector().select(page.getHtml().toString());
-                }
-                if (value==null&&fieldExtractor.isNotNull()){
-                    page.getResultItems().setSkip(true);
+                if (fieldExtractor.multi) {
+                    List<String> value;
+                    switch (fieldExtractor.getSource()) {
+                        case Html:
+                            value = fieldExtractor.getSelector().selectList(page.getHtml().toString());
+                            break;
+                        case Url:
+                            value = fieldExtractor.getSelector().selectList(page.getUrl().toString());
+                            break;
+                        default:
+                            value = fieldExtractor.getSelector().selectList(page.getHtml().toString());
+                    }
+                    if ((value == null || value.size() == 0) && fieldExtractor.isNotNull()) {
+                        page.getResultItems().setSkip(true);
+                    }
+                    setField(o, fieldExtractor, value);
+                } else {
+                    String value;
+                    switch (fieldExtractor.getSource()) {
+                        case Html:
+                            value = fieldExtractor.getSelector().select(page.getHtml().toString());
+                            break;
+                        case Url:
+                            value = fieldExtractor.getSelector().select(page.getUrl().toString());
+                            break;
+                        default:
+                            value = fieldExtractor.getSelector().select(page.getHtml().toString());
+                    }
+                    if (value == null && fieldExtractor.isNotNull()) {
+                        page.getResultItems().setSkip(true);
+                    }
+                    setField(o, fieldExtractor, value);
                 }
-                setField(o, fieldExtractor, value);
             }
-            if (afterExtractor!=null){
-                afterExtractor.afterProcess(page,o);
+            if (afterExtractor != null) {
+                afterExtractor.afterProcess(page, o);
             }
         } catch (InstantiationException e) {
             e.printStackTrace();
@@ -167,7 +192,7 @@ class PageModelExtractor {
         return o;
     }
 
-    private void setField(Object o, FieldExtractor fieldExtractor, String value) throws IllegalAccessException, InvocationTargetException {
+    private void setField(Object o, FieldExtractor fieldExtractor, Object value) throws IllegalAccessException, InvocationTargetException {
         if (fieldExtractor.getSetterMethod() != null) {
             fieldExtractor.getSetterMethod().invoke(o, value);
         }
diff --git a/webmagic-core/src/test/java/us/codecraft/webmagic/oo/OschinaBlog.java b/webmagic-core/src/test/java/us/codecraft/webmagic/oo/OschinaBlog.java
index 937eba17..b8c7e4a8 100644
--- a/webmagic-core/src/test/java/us/codecraft/webmagic/oo/OschinaBlog.java
+++ b/webmagic-core/src/test/java/us/codecraft/webmagic/oo/OschinaBlog.java
@@ -1,5 +1,7 @@
 package us.codecraft.webmagic.oo;
 
+import java.util.List;
+
 /**
  * @author yihua.huang@dianping.com <br>
  * @date: 13-8-1 <br>
@@ -11,7 +13,10 @@ public class OschinaBlog {
     @ExtractBy("//title")
     private String title;
 
-    @ExtractBy(value = "div.BlogContent",type = ExtractBy.Type.Css)
+    @ExtractBy(value = "div.BlogContent", type = ExtractBy.Type.Css)
     private String content;
 
+    @ExtractBy(value = "//div[@class='BlogTags']/a/text()", multi = true)
+    private List<String> tags;
+
 }
diff --git a/webmagic-core/src/test/java/us/codecraft/webmagic/oo/TestFetcher.java b/webmagic-core/src/test/java/us/codecraft/webmagic/oo/TestFetcher.java
index 56f5a9ae..e8e3799a 100644
--- a/webmagic-core/src/test/java/us/codecraft/webmagic/oo/TestFetcher.java
+++ b/webmagic-core/src/test/java/us/codecraft/webmagic/oo/TestFetcher.java
@@ -1,6 +1,5 @@
 package us.codecraft.webmagic.oo;
 
-import org.junit.Ignore;
 import org.junit.Test;
 import us.codecraft.webmagic.Site;
 
@@ -11,7 +10,7 @@ import us.codecraft.webmagic.Site;
  */
 public class TestFetcher {
 
-    @Ignore("takes long")
+//    @Ignore("takes long")
     @Test
     public void test() {
         OOSpider.create(Site.me().addStartUrl("http://my.oschina.net/flashsword/blog/145796"), OschinaBlog.class)