diff --git a/ufile-sample-java/src/main/java/cn/ucloud/ufile/sample/object/DownloadFileSample.java b/ufile-sample-java/src/main/java/cn/ucloud/ufile/sample/object/DownloadFileSample.java
index dcba935..2242ab5 100644
--- a/ufile-sample-java/src/main/java/cn/ucloud/ufile/sample/object/DownloadFileSample.java
+++ b/ufile-sample-java/src/main/java/cn/ucloud/ufile/sample/object/DownloadFileSample.java
@@ -145,4 +145,55 @@ public void onError(Request request, ApiError error, UfileErrorBean response) {
                 });
     }
 
+    public static void downloadFileWithReferer(String keyName, String bucketName, String localDir, String saveName) {
+        try {
+            ObjectProfile profile = UfileClient.object(Constants.OBJECT_AUTHORIZER, config)
+                    .objectProfile(keyName, bucketName)
+                    .execute();
+
+            JLog.D(TAG, String.format("[res] = %s", (profile == null ? "null" : profile.toString())));
+            if (profile == null)
+                return;
+
+            DownloadFileBean response = UfileClient.object(Constants.OBJECT_AUTHORIZER, config)
+                    .downloadFile(profile)
+                    .saveAt(localDir, saveName)
+                    /**
+                     * 选择要下载的对象的范围，Default = [0, whole size]
+                     */
+//              .withinRange(0, 0)
+                    /**
+                     * 配置同时分片下载的进程数，Default = 10
+                     */
+//              .together(5)
+                    /**
+                     * 是否覆盖本地已有文件, Default = true;
+                     */
+//              .withCoverage(false)
+                    /**
+                     * 指定progress callback的间隔
+                     */
+//              .withProgressConfig(ProgressConfig.callbackWithPercent(10))
+                    /**
+                     * 配置读写流Buffer的大小, Default = 256 KB, MIN = 4 KB, MAX = 4 MB
+                     */
+//                    .setBufferSize(4 << 20)
+                    /**
+                     * 配置进度监听
+                     */
+                    .setOnProgressListener(new OnProgressListener() {
+                        @Override
+                        public void onProgress(long bytesWritten, long contentLength) {
+                            JLog.D(TAG, String.format("[progress] = %d%% - [%d/%d]", (int) (bytesWritten * 1.f / contentLength * 100), bytesWritten, contentLength));
+                        }
+                    })
+                    .setReferer("input your referer")
+                    .execute();
+            JLog.D(TAG, String.format("[res] = %s", (response == null ? "null" : response.toString())));
+        } catch (UfileClientException e) {
+            e.printStackTrace();
+        } catch (UfileServerException e) {
+            e.printStackTrace();
+        }
+    }
 }
\ No newline at end of file
diff --git a/ufile-sample-java/src/main/java/cn/ucloud/ufile/sample/object/GetObjectSample.java b/ufile-sample-java/src/main/java/cn/ucloud/ufile/sample/object/GetObjectSample.java
index bf62465..59678b1 100644
--- a/ufile-sample-java/src/main/java/cn/ucloud/ufile/sample/object/GetObjectSample.java
+++ b/ufile-sample-java/src/main/java/cn/ucloud/ufile/sample/object/GetObjectSample.java
@@ -247,4 +247,44 @@ public void onError(Request request, ApiError error, UfileErrorBean response) {
                     }
                 });
     }
+
+    public static void getFileWithReferer(String url, String localDir, String saveName) {
+        try {
+            DownloadFileBean response = UfileClient.object(Constants.OBJECT_AUTHORIZER, config)
+                    .getFile(url)
+                    .saveAt(localDir, saveName)
+                    /**
+                     * 选择要下载的对象的范围，Default = [0, whole size]
+                     */
+    //              .withinRange(0, 0)
+                    /**
+                     * 是否覆盖本地已有文件, Default = true;
+                     */
+    //                .withCoverage(false)
+                    /**
+                     * 指定progress callback的间隔
+                     */
+    //                .withProgressConfig(ProgressConfig.callbackWithPercent(10))
+                    /**
+                     * 配置读写流Buffer的大小, Default = 256 KB, MIN = 4 KB, MAX = 4 MB
+                     */
+    //                    .setBufferSize(4 << 20)
+                    /**
+                     * 配置进度监听
+                     */
+                    .setOnProgressListener(new OnProgressListener() {
+                        @Override
+                        public void onProgress(long bytesWritten, long contentLength) {
+                            JLog.D(TAG, String.format("[progress] = %d%% - [%d/%d]", (int) (bytesWritten * 1.f / contentLength * 100), bytesWritten, contentLength));
+                        }
+                    })
+                    .setReferer("input your referer")
+                    .execute();
+            JLog.D(TAG, String.format("[res] = %s", (response == null ? "null" : response.toString())));
+        } catch (UfileClientException e) {
+            e.printStackTrace();
+        } catch (UfileServerException e) {
+            e.printStackTrace();
+        }
+    }
 }
diff --git a/ufile/ufile-client-java/src/main/java/cn/ucloud/ufile/api/object/DownloadFileApi.java b/ufile/ufile-client-java/src/main/java/cn/ucloud/ufile/api/object/DownloadFileApi.java
index c3dbb21..a67036d 100644
--- a/ufile/ufile-client-java/src/main/java/cn/ucloud/ufile/api/object/DownloadFileApi.java
+++ b/ufile/ufile-client-java/src/main/java/cn/ucloud/ufile/api/object/DownloadFileApi.java
@@ -114,6 +114,11 @@ public class DownloadFileApi extends UfileObjectApi<DownloadFileBean> {
      * 流读取的buffer大小，Default = 256 KB
      */
     private int bufferSize = UfileConstants.DEFAULT_BUFFER_SIZE;
+    /**
+     * Optional
+     * referer in header
+     */
+    private String referer;
 
     /**
      * 构造方法
@@ -220,6 +225,17 @@ public DownloadFileApi setBufferSize(int bufferSize) {
         return this;
     }
 
+    /**
+     * set referer in header
+     * 
+     * @param referer referer
+     * @return {@link DownloadFileApi}
+     */
+    public DownloadFileApi setReferer(String referer) {
+        this.referer = referer;
+        return this;
+    }
+
     @Override
     protected void prepareData() throws UfileClientException {
         parameterValidat();
@@ -294,7 +310,8 @@ protected void prepareData() throws UfileClientException {
             JLog.E(TAG, "[range]:" + String.format("bytes=%d-%d", start, end));
             GetRequestBuilder builder = (GetRequestBuilder) new GetRequestBuilder()
                     .baseUrl(host)
-                    .addHeader("Range", String.format("bytes=%d-%d", start, end));
+                    .addHeader("Range", String.format("bytes=%d-%d", start, end))
+                    .addHeader("Referer", referer);
             builder.setConnTimeOut(connTimeOut).setReadTimeOut(readTimeOut).setWriteTimeOut(writeTimeOut);
             callList.add(new DownloadCallable(builder.build(httpClient.getOkHttpClient()), i));
         }
diff --git a/ufile/ufile-client-java/src/main/java/cn/ucloud/ufile/api/object/GetFileApi.java b/ufile/ufile-client-java/src/main/java/cn/ucloud/ufile/api/object/GetFileApi.java
index 3176ac6..3828c80 100644
--- a/ufile/ufile-client-java/src/main/java/cn/ucloud/ufile/api/object/GetFileApi.java
+++ b/ufile/ufile-client-java/src/main/java/cn/ucloud/ufile/api/object/GetFileApi.java
@@ -3,6 +3,7 @@
 import cn.ucloud.ufile.auth.ObjectAuthorizer;
 import cn.ucloud.ufile.bean.DownloadFileBean;
 import cn.ucloud.ufile.bean.UfileErrorBean;
+import cn.ucloud.ufile.exception.UfileClientException;
 import cn.ucloud.ufile.exception.UfileIOException;
 import cn.ucloud.ufile.exception.UfileParamException;
 import cn.ucloud.ufile.exception.UfileRequiredParamNotFoundException;
@@ -62,6 +63,11 @@ public class GetFileApi extends UfileObjectApi<DownloadFileBean> {
      * 流读取的buffer大小，Default = 256 KB
      */
     private int bufferSize = UfileConstants.DEFAULT_BUFFER_SIZE;
+    /**
+     * Optional
+     * referer in header
+     */
+    private String referer;
 
     /**
      * 构造方法
@@ -136,6 +142,17 @@ public GetFileApi setBufferSize(int bufferSize) {
         return this;
     }
 
+    /**
+     * set referer in header
+     * 
+     * @param referer referer
+     * @return {@link GetFileApi}
+     */
+    public GetFileApi setReferer(String referer) {
+        this.referer = referer;
+        return this;
+    }
+
     @Override
     protected void prepareData() throws UfileParamException {
         parameterValidat();
@@ -145,6 +162,7 @@ protected void prepareData() throws UfileParamException {
                 .setConnTimeOut(connTimeOut).setReadTimeOut(readTimeOut).setWriteTimeOut(writeTimeOut)
                 .baseUrl(host)
                 .addHeader("Range", String.format("bytes=%d-%s", rangeStart, rangeEnd == 0 ? "" : rangeEnd))
+                .addHeader("Referer", referer)
                 .build(httpClient.getOkHttpClient());
     }