diff --git a/cloud/model/model-file/src/main/java/com/bgasol/model/file/file/dto/FileCreateDto.java b/cloud/model/model-file/src/main/java/com/bgasol/model/file/file/dto/FileCreateDto.java
index c3c1a58..11e40e3 100644
--- a/cloud/model/model-file/src/main/java/com/bgasol/model/file/file/dto/FileCreateDto.java
+++ b/cloud/model/model-file/src/main/java/com/bgasol/model/file/file/dto/FileCreateDto.java
@@ -27,7 +27,8 @@ public class FileCreateDto extends BaseCreateDto<FileEntity> {
 
     @Override
     public FileEntity toEntity() {
-        throw new UnsupportedOperationException("方法未实现");
+        FileEntity fileEntity = new FileEntity();
+        return super.toEntity(fileEntity);
     }
 
     public FileCreateDto(String fileName, byte[] bytes, String mediaType) {
diff --git a/cloud/model/model-file/src/main/java/com/bgasol/model/file/file/dto/FileUpdateDto.java b/cloud/model/model-file/src/main/java/com/bgasol/model/file/file/dto/FileUpdateDto.java
index e43e5f3..f761416 100644
--- a/cloud/model/model-file/src/main/java/com/bgasol/model/file/file/dto/FileUpdateDto.java
+++ b/cloud/model/model-file/src/main/java/com/bgasol/model/file/file/dto/FileUpdateDto.java
@@ -3,8 +3,17 @@ package com.bgasol.model.file.file.dto;
 import com.bgasol.common.core.base.dto.BaseUpdateDto;
 import com.bgasol.model.file.file.entity.FileEntity;
 import io.swagger.v3.oas.annotations.media.Schema;
-import lombok.*;
+import jakarta.validation.constraints.NotNull;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
 import lombok.experimental.SuperBuilder;
+import org.springframework.core.io.ByteArrayResource;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
 
 @Setter
 @Getter
@@ -12,8 +21,59 @@ import lombok.experimental.SuperBuilder;
 @NoArgsConstructor
 @Schema(description = "更新文件")
 public class FileUpdateDto extends BaseUpdateDto<FileEntity> {
+    @Schema(description = "要上传的文件块")
+    @NotNull(message = "上传文件不能为空")
+    private MultipartFile uploadFile;
+
     @Override
     public FileEntity toEntity() {
-        throw new UnsupportedOperationException("Not implemented yet");
+        FileEntity fileEntity = new FileEntity();
+        return super.toEntity(fileEntity);
     }
+
+    public FileUpdateDto(String fileName, byte[] bytes, String mediaType) {
+        super();
+        this.uploadFile = new MultipartFile() {
+            @Override
+            public String getName() {
+                return fileName;
+            }
+
+            @Override
+            public String getOriginalFilename() {
+                return fileName;
+            }
+
+            @Override
+            public String getContentType() {
+                return mediaType;
+            }
+
+            @Override
+            public boolean isEmpty() {
+                return bytes.length == 0;
+            }
+
+            @Override
+            public long getSize() {
+                return bytes.length;
+            }
+
+            @Override
+            public byte[] getBytes() throws IOException {
+                return bytes;
+            }
+
+            @Override
+            public InputStream getInputStream() throws IOException {
+                return new ByteArrayResource(bytes).getInputStream();
+            }
+
+            @Override
+            public void transferTo(File dest) throws IllegalStateException {
+                throw new UnsupportedOperationException("Not implemented");
+            }
+        };
+    }
+
 }
diff --git a/cloud/web/web-file-8082/src/main/java/com/bgasol/web/file/file/controller/FileController.java b/cloud/web/web-file-8082/src/main/java/com/bgasol/web/file/file/controller/FileController.java
index d0ea9fd..3f67701 100644
--- a/cloud/web/web-file-8082/src/main/java/com/bgasol/web/file/file/controller/FileController.java
+++ b/cloud/web/web-file-8082/src/main/java/com/bgasol/web/file/file/controller/FileController.java
@@ -2,7 +2,6 @@ package com.bgasol.web.file.file.controller;
 
 import cn.dev33.satoken.annotation.SaCheckPermission;
 import com.bgasol.common.core.base.controller.BaseController;
-import com.bgasol.common.core.base.exception.BaseException;
 import com.bgasol.common.core.base.vo.BaseVo;
 import com.bgasol.common.core.base.vo.PageVo;
 import com.bgasol.model.file.file.dto.FileCreateDto;
@@ -22,7 +21,6 @@ import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
 
-import java.io.IOException;
 import java.net.URLEncoder;
 import java.nio.charset.StandardCharsets;
 
@@ -58,12 +56,16 @@ public class FileController extends BaseController<
     @Operation(summary = "保存|上传文件", operationId = "saveFile")
     @SaCheckPermission("file:save")
     public BaseVo<FileEntity> save(@Valid FileCreateDto fileCreateDto) {
-        FileEntity save = null;
-        try {
-            save = fileService.save(fileCreateDto.getUploadFile());
-        } catch (IOException e) {
-            throw new BaseException("文件上传失败");
-        }
+        FileEntity save = fileService.save(fileCreateDto.getUploadFile(), fileCreateDto.toEntity());
+        return BaseVo.success(save, "文件上传成功");
+    }
+
+    @Override
+    @PostMapping
+    @Operation(summary = "更新|上传文件", operationId = "updateFile")
+    @SaCheckPermission("file:update")
+    public BaseVo<FileEntity> update(FileUpdateDto fileUpdateDto) {
+        FileEntity save = fileService.update(fileUpdateDto.getUploadFile(), fileUpdateDto.toEntity());
         return BaseVo.success(save, "文件上传成功");
     }
 
diff --git a/cloud/web/web-file-8082/src/main/java/com/bgasol/web/file/file/service/FileService.java b/cloud/web/web-file-8082/src/main/java/com/bgasol/web/file/file/service/FileService.java
index bca83f5..2d2cbea 100644
--- a/cloud/web/web-file-8082/src/main/java/com/bgasol/web/file/file/service/FileService.java
+++ b/cloud/web/web-file-8082/src/main/java/com/bgasol/web/file/file/service/FileService.java
@@ -75,13 +75,42 @@ public class FileService extends BaseService<FileEntity, FilePageDto> {
 
     /**
      * 通过文件流保存文件
-     *
-     * @param multipartFile 文件对象
-     * @return 文件实体
      */
-    public FileEntity save(MultipartFile multipartFile) throws IOException {
-        // 初始化文件实体
-        FileEntity fileEntity = new FileEntity();
+    public FileEntity save(MultipartFile multipartFile, FileEntity fileEntity) {
+        if (ObjectUtils.isEmpty(multipartFile)) {
+            return this.save(fileEntity);
+        }
+        // 获取文件元数据
+        getFileMateDate(multipartFile, fileEntity);
+        // 保存文件实体
+        fileEntity = this.save(fileEntity);
+        // 上传文件
+        try (InputStream inputStream = multipartFile.getInputStream()) {
+            ossService.writeFileStream(fileEntity.getBucket(), fileEntity.getId(), fileEntity.getName(), inputStream, fileEntity.getSize(), fileEntity.getType());
+        } catch (IOException e) {
+            throw new BaseException("上传文件失败");
+        }
+        return fileEntity;
+    }
+
+    public FileEntity update(MultipartFile multipartFile, FileEntity fileEntity) {
+        if (ObjectUtils.isEmpty(multipartFile)) {
+            return this.update(fileEntity);
+        }
+        // 获取文件元数据
+        getFileMateDate(multipartFile, fileEntity);
+        // 更新文件实体
+        fileEntity = this.update(fileEntity);
+        // 上传文件
+        try (InputStream inputStream = multipartFile.getInputStream()) {
+            ossService.writeFileStream(fileEntity.getBucket(), fileEntity.getId(), fileEntity.getName(), inputStream, fileEntity.getSize(), fileEntity.getType());
+        } catch (IOException e) {
+            throw new BaseException("上传文件失败");
+        }
+        return fileEntity;
+    }
+
+    public void getFileMateDate(MultipartFile multipartFile, FileEntity fileEntity) {
         fileEntity.setName(multipartFile.getOriginalFilename());
         fileEntity.setSize(multipartFile.getSize());
         fileEntity.setType(multipartFile.getContentType());
@@ -89,13 +118,11 @@ public class FileService extends BaseService<FileEntity, FilePageDto> {
         // 获取文件后缀
         fileEntity.setSuffix(this.getSuffix(fileEntity.getName()));
         // 获取文件HASH
-        fileEntity.setHash(this.getFileHash(multipartFile.getInputStream()));
-
-        // 保存文件实体
-        fileEntity = this.save(fileEntity);
-        // 上传文件
-        ossService.writeFileStream(fileEntity.getBucket(), fileEntity.getId(), fileEntity.getName(), multipartFile.getInputStream(), fileEntity.getSize(), fileEntity.getType());
-        return fileEntity;
+        try (InputStream inputStream = multipartFile.getInputStream()) {
+            fileEntity.setHash(this.getFileHash(inputStream));
+        } catch (IOException e) {
+            throw new BaseException("获取文件HASH失败");
+        }
     }
 
     /**