diff --git a/webmagic-extension/src/main/java/us/codecraft/webmagic/example/GithubRepoPageProcessor.java b/webmagic-extension/src/main/java/us/codecraft/webmagic/example/GithubRepoPageProcessor.java
new file mode 100644
index 00000000..39705466
--- /dev/null
+++ b/webmagic-extension/src/main/java/us/codecraft/webmagic/example/GithubRepoPageProcessor.java
@@ -0,0 +1,35 @@
+package us.codecraft.webmagic.example;
+
+import us.codecraft.webmagic.Page;
+import us.codecraft.webmagic.Site;
+import us.codecraft.webmagic.Spider;
+import us.codecraft.webmagic.model.PageMapper;
+import us.codecraft.webmagic.processor.PageProcessor;
+
+/**
+ * @author code4crafter@gmail.com <br>
+ * @since 0.3.2
+ */
+public class GithubRepoPageProcessor implements PageProcessor {
+
+    private Site site = Site.me().setRetryTimes(3);
+
+    private PageMapper<GithubRepo> githubRepoPageMapper = new PageMapper<GithubRepo>(GithubRepo.class);
+
+    @Override
+    public void process(Page page) {
+        page.addTargetRequests(page.getHtml().links().regex("(https://github\\.com/\\w+/\\w+)").all());
+        page.addTargetRequests(page.getHtml().links().regex("(https://github\\.com/\\w+)").all());
+        GithubRepo githubRepo = githubRepoPageMapper.get(page);
+        page.putField("repo",githubRepo);
+    }
+
+    @Override
+    public Site getSite() {
+        return site;
+    }
+
+    public static void main(String[] args) {
+        Spider.create(new GithubRepoPageProcessor()).addUrl("https://github.com/code4craft").thread(5).run();
+    }
+}
\ No newline at end of file
diff --git a/webmagic-extension/src/main/java/us/codecraft/webmagic/model/PageMapper.java b/webmagic-extension/src/main/java/us/codecraft/webmagic/model/PageMapper.java
new file mode 100644
index 00000000..f23d9366
--- /dev/null
+++ b/webmagic-extension/src/main/java/us/codecraft/webmagic/model/PageMapper.java
@@ -0,0 +1,20 @@
+package us.codecraft.webmagic.model;
+
+import us.codecraft.webmagic.Page;
+
+/**
+ * @author code4crafer@gmail.com
+ * @since 0.5.2
+ */
+public class PageMapper<T> {
+
+    private Class<T> clazz;
+
+    public PageMapper(Class<T> clazz) {
+        this.clazz = clazz;
+    }
+
+    public T get(Page page){
+        return null;
+    }
+}