diff --git a/webmagic-core/src/main/java/us/codecraft/webmagic/Page.java b/webmagic-core/src/main/java/us/codecraft/webmagic/Page.java
index 7c0064d1..f9495a4a 100644
--- a/webmagic-core/src/main/java/us/codecraft/webmagic/Page.java
+++ b/webmagic-core/src/main/java/us/codecraft/webmagic/Page.java
@@ -8,6 +8,7 @@ import us.codecraft.webmagic.utils.UrlUtils;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Map;
 
 /**
  * Object storing extracted result and urls to fetch.<br>
@@ -38,6 +39,8 @@ public class Page {
 
     private Selectable url;
 
+    private Map<String,List<String>> headers;
+
     private int statusCode;
 
     private boolean needCycleRetry;
@@ -210,6 +213,14 @@ public class Page {
         return this;
     }
 
+    public Map<String, List<String>> getHeaders() {
+        return headers;
+    }
+
+    public void setHeaders(Map<String, List<String>> headers) {
+        this.headers = headers;
+    }
+
     @Override
     public String toString() {
         return "Page{" +
@@ -217,7 +228,9 @@ public class Page {
                 ", resultItems=" + resultItems +
                 ", rawText='" + rawText + '\'' +
                 ", url=" + url +
+                ", headers=" + headers +
                 ", statusCode=" + statusCode +
+                ", needCycleRetry=" + needCycleRetry +
                 ", targetRequests=" + targetRequests +
                 '}';
     }
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 0a38fcc6..21cd72e6 100644
--- a/webmagic-core/src/main/java/us/codecraft/webmagic/Request.java
+++ b/webmagic-core/src/main/java/us/codecraft/webmagic/Request.java
@@ -18,7 +18,6 @@ public class Request implements Serializable {
     private static final long serialVersionUID = 2062192774891352043L;
 
     public static final String CYCLE_TRIED_TIMES = "_cycle_tried_times";
-    public static final String PROXY = "proxy";
 
     private String url;
 
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 5606d122..520902db 100644
--- a/webmagic-core/src/main/java/us/codecraft/webmagic/Site.java
+++ b/webmagic-core/src/main/java/us/codecraft/webmagic/Site.java
@@ -39,16 +39,6 @@ public class Site {
 
     private boolean useGzip = true;
 
-    /**
-     * @see us.codecraft.webmagic.utils.HttpConstant.Header
-     * @deprecated
-     */
-    public static interface HeaderConst {
-
-        public static final String REFERER = "Referer";
-    }
-
-
     static {
         DEFAULT_STATUS_CODE_SET.add(200);
     }
diff --git a/webmagic-core/src/main/java/us/codecraft/webmagic/downloader/HttpClientDownloader.java b/webmagic-core/src/main/java/us/codecraft/webmagic/downloader/HttpClientDownloader.java
index 3a44af65..e6523ec8 100644
--- a/webmagic-core/src/main/java/us/codecraft/webmagic/downloader/HttpClientDownloader.java
+++ b/webmagic-core/src/main/java/us/codecraft/webmagic/downloader/HttpClientDownloader.java
@@ -23,6 +23,7 @@ import us.codecraft.webmagic.proxy.Proxy;
 import us.codecraft.webmagic.proxy.ProxyProvider;
 import us.codecraft.webmagic.selector.PlainText;
 import us.codecraft.webmagic.utils.CharsetUtils;
+import us.codecraft.webmagic.utils.HttpClientUtils;
 
 import java.io.IOException;
 import java.nio.charset.Charset;
@@ -49,6 +50,8 @@ public class HttpClientDownloader extends AbstractDownloader {
     
     private ProxyProvider proxyProvider;
 
+    private boolean responseHeader = true;
+
     public void setHttpUriRequestConverter(HttpUriRequestConverter httpUriRequestConverter) {
         this.httpUriRequestConverter = httpUriRequestConverter;
     }
@@ -88,13 +91,12 @@ public class HttpClientDownloader extends AbstractDownloader {
         HttpContext httpContext = new BasicHttpContext();
         if (proxyProvider != null) {
             proxy = proxyProvider.getProxy(task);
-            request.putExtra(Request.PROXY, proxy);
             AuthState authState = new AuthState();
             authState.update(new BasicScheme(), new UsernamePasswordCredentials(proxy.getUsername(), proxy.getPassword()));
             httpContext.setAttribute(HttpClientContext.PROXY_AUTH_STATE, authState);
         }
-        HttpUriRequest httpUriRequest = httpUriRequestConverter.convert(request, site, proxy);
         CloseableHttpClient httpClient = getHttpClient(site);
+        HttpUriRequest httpUriRequest = httpUriRequestConverter.convert(request, site, proxy);
         try {
             httpResponse = httpClient.execute(httpUriRequest, httpContext);
             statusCode = httpResponse.getStatusLine().getStatusCode();
@@ -133,10 +135,13 @@ public class HttpClientDownloader extends AbstractDownloader {
         page.setUrl(new PlainText(request.getUrl()));
         page.setRequest(request);
         page.setStatusCode(httpResponse.getStatusLine().getStatusCode());
+        if (responseHeader) {
+            page.setHeaders(HttpClientUtils.convertHeaders(httpResponse.getAllHeaders()));
+        }
         return page;
     }
 
-    protected String getContent(String charset, HttpResponse httpResponse) throws IOException {
+    private String getContent(String charset, HttpResponse httpResponse) throws IOException {
         if (charset == null) {
             byte[] contentBytes = IOUtils.toByteArray(httpResponse.getEntity().getContent());
             String htmlCharset = getHtmlCharset(httpResponse, contentBytes);
@@ -151,7 +156,7 @@ public class HttpClientDownloader extends AbstractDownloader {
         }
     }
 
-    protected String getHtmlCharset(HttpResponse httpResponse, byte[] contentBytes) throws IOException {
+    private String getHtmlCharset(HttpResponse httpResponse, byte[] contentBytes) throws IOException {
         return CharsetUtils.detectCharset(httpResponse.getEntity().getContentType().getValue(), contentBytes);
     }
 }
diff --git a/webmagic-core/src/main/java/us/codecraft/webmagic/downloader/HttpUriRequestConverter.java b/webmagic-core/src/main/java/us/codecraft/webmagic/downloader/HttpUriRequestConverter.java
index 951d3323..db131d07 100644
--- a/webmagic-core/src/main/java/us/codecraft/webmagic/downloader/HttpUriRequestConverter.java
+++ b/webmagic-core/src/main/java/us/codecraft/webmagic/downloader/HttpUriRequestConverter.java
@@ -39,7 +39,7 @@ public class HttpUriRequestConverter {
             requestConfigBuilder.setConnectionRequestTimeout(site.getTimeOut())
                     .setSocketTimeout(site.getTimeOut())
                     .setConnectTimeout(site.getTimeOut())
-                    .setCookieSpec(CookieSpecs.BEST_MATCH);
+                    .setCookieSpec(CookieSpecs.STANDARD);
         }
 
         if (proxy != null) {
diff --git a/webmagic-core/src/main/java/us/codecraft/webmagic/proxy/BannedChecker.java b/webmagic-core/src/main/java/us/codecraft/webmagic/proxy/ResponseChecker.java
similarity index 86%
rename from webmagic-core/src/main/java/us/codecraft/webmagic/proxy/BannedChecker.java
rename to webmagic-core/src/main/java/us/codecraft/webmagic/proxy/ResponseChecker.java
index db17de2b..3e68c116 100644
--- a/webmagic-core/src/main/java/us/codecraft/webmagic/proxy/BannedChecker.java
+++ b/webmagic-core/src/main/java/us/codecraft/webmagic/proxy/ResponseChecker.java
@@ -7,7 +7,7 @@ import org.apache.http.HttpResponse;
  *         Date: 17/3/20
  *         Time: 下午10:52
  */
-public interface BannedChecker {
+public interface ResponseChecker {
 
     boolean isBanned(HttpResponse httpResponse);
 }
diff --git a/webmagic-core/src/main/java/us/codecraft/webmagic/utils/HttpClientUtils.java b/webmagic-core/src/main/java/us/codecraft/webmagic/utils/HttpClientUtils.java
new file mode 100644
index 00000000..93f8fe96
--- /dev/null
+++ b/webmagic-core/src/main/java/us/codecraft/webmagic/utils/HttpClientUtils.java
@@ -0,0 +1,28 @@
+package us.codecraft.webmagic.utils;
+
+import org.apache.http.Header;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * @author code4crafter@gmail.com
+ *         Date: 17/3/27
+ */
+public abstract class HttpClientUtils {
+
+    public static Map<String,List<String>> convertHeaders(Header[] headers){
+        Map<String,List<String>> results = new HashMap<String, List<String>>();
+        for (Header header : headers) {
+            List<String> list = results.get(header.getName());
+            if (list == null) {
+                list = new ArrayList<String>();
+                results.put(header.getName(), list);
+            }
+            list.add(header.getValue());
+        }
+        return results;
+    }
+}