diff --git a/oss-common/src/main/java/cn/axzo/oss/common/constans/CommonConstants.java b/oss-common/src/main/java/cn/axzo/oss/common/constans/CommonConstants.java
index c922fe5..43ca740 100644
--- a/oss-common/src/main/java/cn/axzo/oss/common/constans/CommonConstants.java
+++ b/oss-common/src/main/java/cn/axzo/oss/common/constans/CommonConstants.java
@@ -23,6 +23,12 @@ public abstract class CommonConstants {
    */
   public static final String APP_PRO_BUCKET_NAME = "axzo-pro";
 
+  /**
+   * 文件存储B
+   * 字节（Byte，简称 B）
+   */
+  public static final String DEFAULT_FILE_STORAGE_UNIT = "B";
+
   /**
    * 是否删除
    */
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 e65c9b7..53b1acd 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
@@ -70,4 +70,27 @@ public class ApiSignUrlUploadRequest {
      * 文件key
      */
     private String fileKey;
+
+
+    /**
+     * 存储单位
+     */
+    private String storageUnit;
+
+    /**
+     * 文件大小-单位B
+     * 字节（Byte，简称 B）
+     */
+    private Integer fileSize;
+
+    /**
+     * 创建人
+     */
+    private String createBy;
+
+    /**
+     * 更新人
+     */
+    private String updateBy;
+
 }
diff --git a/oss-manager-api/src/main/java/cn/axzo/oss/manager/api/dto/request/SignUrlUploadDto.java b/oss-manager-api/src/main/java/cn/axzo/oss/manager/api/dto/request/SignUrlUploadDto.java
index 05e47b4..7faad2f 100644
--- a/oss-manager-api/src/main/java/cn/axzo/oss/manager/api/dto/request/SignUrlUploadDto.java
+++ b/oss-manager-api/src/main/java/cn/axzo/oss/manager/api/dto/request/SignUrlUploadDto.java
@@ -72,4 +72,24 @@ public class SignUrlUploadDto {
      * 文件key
      */
     private String fileKey;
+
+    /**
+     * 存储单位
+     */
+    private String storageUnit;
+
+    /**
+     * 文件大小-单位KB
+     */
+    private Integer fileSize;
+
+    /**
+     * 创建人
+     */
+    private String createBy;
+
+    /**
+     * 更新人
+     */
+    private String updateBy;
 }
diff --git a/oss-service/src/main/java/cn/axzo/oss/service/metafile/impl/HandleFileService.java b/oss-service/src/main/java/cn/axzo/oss/service/metafile/impl/HandleFileService.java
index 8c21242..768543c 100644
--- a/oss-service/src/main/java/cn/axzo/oss/service/metafile/impl/HandleFileService.java
+++ b/oss-service/src/main/java/cn/axzo/oss/service/metafile/impl/HandleFileService.java
@@ -1,5 +1,6 @@
 package cn.axzo.oss.service.metafile.impl;
 
+import cn.axzo.oss.common.constans.CommonConstants;
 import cn.axzo.oss.common.enums.FileStatusEnum;
 import cn.axzo.oss.common.utils.UrlUtil;
 import cn.axzo.oss.common.utils.Utility;
@@ -52,7 +53,7 @@ public class HandleFileService extends WithFileService{
                 , Objects.isNull(dto.getHasFileName()) ? true: dto.getHasFileName() );
         //2 保存File对象
         this.saveOssFile(fileUploadConfig, dto.getFileName(), fileFormat, uuid,
-                signUrlUpload.getDownloadSignUrl(), Utility.getMd5(signUrlUpload.getDownloadSignUrl()), expiration);
+                signUrlUpload.getDownloadSignUrl(), Utility.getMd5(signUrlUpload.getDownloadSignUrl()), expiration, dto);
         return SignUrlUploadResponse.builder()
                 .signUrl(UrlUtil.httpToHttps(signUrlUpload.getSignUrl()))
                 .fileKey(uuid)
@@ -71,7 +72,7 @@ public class HandleFileService extends WithFileService{
 
 
     private File saveOssFile(FileUploadConfig fileUploadConfig, String fileName, String fileConform, String uuid,
-                             String fileUrl, String fileMd5, Long expiration) {
+                             String fileUrl, String fileMd5, Long expiration,SignUrlUploadDto dto) {
         File byFileUuid = this.fileDao.getByFileUuid(uuid);
         if (Objects.isNull(byFileUuid) || Objects.isNull(byFileUuid.getId())) {
             File ossFile = new File();
@@ -81,8 +82,8 @@ public class HandleFileService extends WithFileService{
             ossFile.setBucketName(fileUploadConfig.getBucketName());
             ossFile.setDirectory(fileUploadConfig.getDirectory());
             ossFile.setStatus(FileStatusEnum.STATUS_UPLOAD_FAIL.getCode());
-            ossFile.setStorageUnit(fileUploadConfig.getStorageUnit());
-            ossFile.setStorageSize(fileUploadConfig.getStorageSize());
+            ossFile.setStorageUnit(StringUtils.isNotBlank(dto.getStorageUnit()) ? dto.getStorageUnit() : CommonConstants.DEFAULT_FILE_STORAGE_UNIT);
+            ossFile.setStorageSize(Objects.nonNull(dto.getFileSize()) ? dto.getFileSize() : 0);
             ossFile.setFileFormat(fileConform);
             ossFile.setFileUuid(uuid);
             ossFile.setFileUrl(fileUrl);
@@ -90,8 +91,13 @@ public class HandleFileService extends WithFileService{
             ossFile.setStatus(FileStatusEnum.STATUS_UPLOAD_SUCCESS.getCode());
             ossFile.setFileName(fileName);
             ossFile.setFileMd5(fileMd5);
+            ossFile.setCreateBy(dto.getCreateBy());
+            ossFile.setUpdateBy(dto.getUpdateBy());
             fileDao.save(ossFile);
             return ossFile;
+        } else {
+            byFileUuid.setUpdateBy(dto.getUpdateBy());
+            fileDao.saveOrUpdate(byFileUuid);
         }
         return byFileUuid;
     }