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 e14eff5..284702d 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
@@ -112,7 +112,7 @@ public class HttpClientDownloader extends AbstractDownloader {
     }
 
     protected Page handleResponse(Request request, String charset, HttpResponse httpResponse, Task task) throws IOException {
-        String content = getContent(charset, httpResponse);
+        String content = getResponseContent(charset, httpResponse);
         Page page = new Page();
         page.setRawText(content);
         page.setUrl(new PlainText(request.getUrl()));
@@ -124,7 +124,7 @@ public class HttpClientDownloader extends AbstractDownloader {
         return page;
     }
 
-    private String getContent(String charset, HttpResponse httpResponse) throws IOException {
+    private String getResponseContent(String charset, HttpResponse httpResponse) throws IOException {
         if (charset == null) {
             byte[] contentBytes = IOUtils.toByteArray(httpResponse.getEntity().getContent());
             String htmlCharset = getHtmlCharset(httpResponse, contentBytes);
diff --git a/webmagic-core/src/main/java/us/codecraft/webmagic/downloader/HttpClientRequestContext.java b/webmagic-core/src/main/java/us/codecraft/webmagic/downloader/HttpClientRequestContext.java
index b0afc65..74e6d25 100644
--- a/webmagic-core/src/main/java/us/codecraft/webmagic/downloader/HttpClientRequestContext.java
+++ b/webmagic-core/src/main/java/us/codecraft/webmagic/downloader/HttpClientRequestContext.java
@@ -7,6 +7,7 @@ import org.apache.http.client.protocol.HttpClientContext;
  * @author code4crafter@gmail.com
  *         Date: 17/4/8
  *         Time: 19:43
+ * @since 0.7.0
  */
 public class HttpClientRequestContext {
 
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 42119a3..70554ea 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
@@ -25,7 +25,9 @@ import java.util.Map;
 /**
  * @author code4crafter@gmail.com
  *         Date: 17/3/18
- *         Time: 上午11:28
+ *         Time: 11:28
+ *
+ * @since 0.7.0
  */
 public class HttpUriRequestConverter {