diff --git a/oss-http-api/src/main/java/cn/axzo/oss/http/model/ApiSignUrlDownloadResponse.java b/oss-http-api/src/main/java/cn/axzo/oss/http/model/ApiSignUrlDownloadResponse.java
index 2b056e8..4796a26 100644
--- a/oss-http-api/src/main/java/cn/axzo/oss/http/model/ApiSignUrlDownloadResponse.java
+++ b/oss-http-api/src/main/java/cn/axzo/oss/http/model/ApiSignUrlDownloadResponse.java
@@ -24,5 +24,9 @@ public class ApiSignUrlDownloadResponse {
      * 文件 Key
      */
     private String fileKey;
+    /**
+     * 文件名称
+     */
+    private String fileName;
 
 }
diff --git a/oss-manager-api/src/main/java/cn/axzo/oss/manager/api/dto/response/SignUrlDownloadResponse.java b/oss-manager-api/src/main/java/cn/axzo/oss/manager/api/dto/response/SignUrlDownloadResponse.java
index 84fb21f..538a1a8 100644
--- a/oss-manager-api/src/main/java/cn/axzo/oss/manager/api/dto/response/SignUrlDownloadResponse.java
+++ b/oss-manager-api/src/main/java/cn/axzo/oss/manager/api/dto/response/SignUrlDownloadResponse.java
@@ -25,4 +25,9 @@ public class SignUrlDownloadResponse {
      */
     private String fileKey;
 
+    /**
+     * 文件名称
+     */
+    private String fileName;
+
 }
diff --git a/oss-service/src/main/java/cn/axzo/oss/service/impl/FileServiceImpl.java b/oss-service/src/main/java/cn/axzo/oss/service/impl/FileServiceImpl.java
index 79248db..c4b11f9 100644
--- a/oss-service/src/main/java/cn/axzo/oss/service/impl/FileServiceImpl.java
+++ b/oss-service/src/main/java/cn/axzo/oss/service/impl/FileServiceImpl.java
@@ -898,12 +898,14 @@ public class FileServiceImpl implements FileService {
                     return SignUrlDownloadResponse.builder()
                             .signUrl(this.buildPublicXImageProcess(url, style))
                             .fileKey(item.getFileUuid())
+                            .fileName(item.getFileName())
                             .build();
                 case PRIVATE_BUCKET://私有桶 - 临时授权链接 例如 http://xxx.png?Expire=a&AccessKeyId=b&Signature=c&repsonse-content-disposition=d
                     String signUrl = this.fileManager.signUrlDownload(item.getBucketName(), tgtFileKey, Objects.nonNull(expire) ? expire : SIGN_URL_DOWNLOAD_EXPIRE_SECOND , item.getChannelCode(), item.getFileName(), style, hasFileName);
                     return SignUrlDownloadResponse.builder()
                             .signUrl(UrlUtil.httpToHttps(signUrl))
                             .fileKey(item.getFileUuid())
+                            .fileName(item.getFileName())
                             .build();
                 default:
                     BizException.error(CodeEnum.CHANNEL_TYPE_NOT_EXIST);