diff --git a/webmagic-core/src/main/java/us/codecraft/webmagic/Request.java b/webmagic-core/src/main/java/us/codecraft/webmagic/Request.java
index 42dd079..1f6657c 100644
--- a/webmagic-core/src/main/java/us/codecraft/webmagic/Request.java
+++ b/webmagic-core/src/main/java/us/codecraft/webmagic/Request.java
@@ -28,6 +28,8 @@ public class Request {
 
     private Object[] extra;
 
+    private double priority;
+
     /**
      * 构建一个request对象
      * @param url 必须参数，待抓取的url
@@ -38,6 +40,15 @@ public class Request {
         this.extra = extra;
     }
 
+    public double getPriority() {
+        return priority;
+    }
+
+    public Request setPriority(double priority) {
+        this.priority = priority;
+        return this;
+    }
+
     /**
      * 获取预存的对象
      * @return object[] 预存的对象数组
@@ -54,4 +65,20 @@ public class Request {
         return url;
     }
 
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+
+        Request request = (Request) o;
+
+        if (!url.equals(request.url)) return false;
+
+        return true;
+    }
+
+    @Override
+    public int hashCode() {
+        return url.hashCode();
+    }
 }
diff --git a/webmagic-plugin/pom.xml b/webmagic-plugin/pom.xml
index 2225722..54c69ec 100644
--- a/webmagic-plugin/pom.xml
+++ b/webmagic-plugin/pom.xml
@@ -12,6 +12,7 @@
     <modules>
         <module>webmagic-misc</module>
         <module>webmagic-selenium</module>
+        <module>webmagic-lucene</module>
     </modules>
 
     <artifactId>webmagic-plugin</artifactId>
diff --git a/webmagic-plugin/webmagic-lucene/pom.xml b/webmagic-plugin/webmagic-lucene/pom.xml
new file mode 100644
index 0000000..b072472
--- /dev/null
+++ b/webmagic-plugin/webmagic-lucene/pom.xml
@@ -0,0 +1,28 @@
+<?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>
+        <artifactId>webmagic-plugin</artifactId>
+        <groupId>us.codecraft</groupId>
+        <version>0.1.0</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>webmagic-lucene</artifactId>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.lucene</groupId>
+            <artifactId>lucene-analyzers-common</artifactId>
+            <version>4.4.0</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.lucene</groupId>
+            <artifactId>lucene-queryparser</artifactId>
+            <version>4.4.0</version>
+        </dependency>
+    </dependencies>
+
+
+</project>
\ No newline at end of file
diff --git a/webmagic-plugin/webmagic-lucene/src/main/java/us/codecraft/webmagic/pipeline/LucenePipeline.java b/webmagic-plugin/webmagic-lucene/src/main/java/us/codecraft/webmagic/pipeline/LucenePipeline.java
new file mode 100644
index 0000000..2e7191c
--- /dev/null
+++ b/webmagic-plugin/webmagic-lucene/src/main/java/us/codecraft/webmagic/pipeline/LucenePipeline.java
@@ -0,0 +1,64 @@
+package us.codecraft.webmagic.pipeline;
+
+import org.apache.lucene.analysis.Analyzer;
+import org.apache.lucene.analysis.standard.StandardAnalyzer;
+import org.apache.lucene.document.Document;
+import org.apache.lucene.index.DirectoryReader;
+import org.apache.lucene.index.IndexWriter;
+import org.apache.lucene.index.IndexWriterConfig;
+import org.apache.lucene.queryparser.classic.QueryParser;
+import org.apache.lucene.search.IndexSearcher;
+import org.apache.lucene.search.Query;
+import org.apache.lucene.search.ScoreDoc;
+import org.apache.lucene.store.Directory;
+import org.apache.lucene.store.FSDirectory;
+import org.apache.lucene.util.Version;
+import us.codecraft.webmagic.ResultItems;
+import us.codecraft.webmagic.Task;
+
+import java.io.File;
+
+/**
+ * @author yihua.huang@dianping.com <br>
+ * @date: 13-8-5 <br>
+ * Time: 下午2:11 <br>
+ */
+public class LucenePipeline implements Pipeline {
+    @Override
+    public void process(ResultItems resultItems, Task task) {
+        try {
+
+        } catch (Exception e) {
+
+        }
+    }
+
+    public static void main(String[] args) throws Exception {
+        Analyzer analyzer = new StandardAnalyzer(Version.LUCENE_44);
+//        Directory directory = new RAMDirectory();
+        // To store an index on disk, use this instead:
+        Directory directory = FSDirectory.open(new File("/data/webmagic/www.guoxue123.cn/"));
+        IndexWriterConfig config = new IndexWriterConfig(Version.LUCENE_44, analyzer);
+        IndexWriter iwriter = new IndexWriter(directory, config);
+        Document doc = new Document();
+//        String text = "This is the text to be indexed.";
+//        doc.add(new Field("fieldname", text, TextField.TYPE_STORED));
+//        iwriter.addDocument(doc);
+        iwriter.close();
+
+        // Now search the index:
+        DirectoryReader ireader = DirectoryReader.open(directory);
+        IndexSearcher isearcher = new IndexSearcher(ireader);
+        // Parse a simple query that searches for "text":
+        QueryParser parser = new QueryParser(Version.LUCENE_44, "fieldname", analyzer);
+        Query query = parser.parse("经典");
+        ScoreDoc[] hits = isearcher.search(query, null, 1000).scoreDocs;
+        // Iterate through the results:
+        for (int i = 0; i < hits.length; i++) {
+            Document hitDoc = isearcher.doc(hits[i].doc);
+            System.out.println(hitDoc);
+        }
+        ireader.close();
+        directory.close();
+    }
+}