diff --git a/oss-http-api/src/main/java/cn/axzo/oss/http/model/ApiSignUrlDownloadRequest.java b/oss-http-api/src/main/java/cn/axzo/oss/http/model/ApiSignUrlDownloadRequest.java
index 8c5b34a..45bde52 100644
--- a/oss-http-api/src/main/java/cn/axzo/oss/http/model/ApiSignUrlDownloadRequest.java
+++ b/oss-http-api/src/main/java/cn/axzo/oss/http/model/ApiSignUrlDownloadRequest.java
@@ -37,4 +37,9 @@ public class ApiSignUrlDownloadRequest {
      */
     private String style;
 
+    /**
+     * 是否带上文件名称
+     */
+    private Boolean hasFileName = true;
+
 }
diff --git a/oss-http-api/src/main/java/cn/axzo/oss/http/model/ApiSignUrlUploadRequest.java b/oss-http-api/src/main/java/cn/axzo/oss/http/model/ApiSignUrlUploadRequest.java
index aef2959..32d3b14 100644
--- a/oss-http-api/src/main/java/cn/axzo/oss/http/model/ApiSignUrlUploadRequest.java
+++ b/oss-http-api/src/main/java/cn/axzo/oss/http/model/ApiSignUrlUploadRequest.java
@@ -56,4 +56,9 @@ public class ApiSignUrlUploadRequest {
      * 过期时间
      */
     private Long expiration;
+
+    /**
+     * 是否带上文件名称
+     */
+    private Boolean hasFileName = true;
 }