diff --git a/server/upload/internal/logic/uploadfilesbackendlogic.go b/server/upload/internal/logic/uploadfilesbackendlogic.go
index c01b71e4..95b0bc86 100644
--- a/server/upload/internal/logic/uploadfilesbackendlogic.go
+++ b/server/upload/internal/logic/uploadfilesbackendlogic.go
@@ -80,6 +80,7 @@ func (l *UploadFilesBackendLogic) UploadFilesBackend(req *types.UploadFilesReq,
 	}
 	//设置内存大小
 	l.r.ParseMultipartForm(32 << 20)
+
 	//获取上传的文件组
 	files := l.r.MultipartForm.File["file"]
 
@@ -117,6 +118,7 @@ func (l *UploadFilesBackendLogic) UploadFilesBackend(req *types.UploadFilesReq,
 				Metadata: info.Metadata,
 				FileData: ioData,
 				ApiType:  req.ApiType,
+				Bucket:   uploadBucket,
 			}
 		}
 	}, func(item interface{}, writer mr.Writer[interface{}], cancel func(error)) {
@@ -135,7 +137,7 @@ func (l *UploadFilesBackendLogic) UploadFilesBackend(req *types.UploadFilesReq,
 			// 创建S3对象存储请求
 			s3req, _ = svc.PutObjectRequest(
 				&s3.PutObjectInput{
-					Bucket: &uploadBucket,
+					Bucket: &uploadDataInfo.Bucket,
 					Key:    &uploadDataInfo.FileKey,
 				},
 			)
@@ -211,9 +213,11 @@ func (l *UploadFilesBackendLogic) UploadFilesBackend(req *types.UploadFilesReq,
 
 type uploadData struct {
 	ApiType  int64  `json:"api_type"`
+	FileSize int64  `json:"file_size"`
 	FileType string `json:"file_type"`
 	FileKey  string `json:"file_key"`
 	Metadata string `json:"metadata"`
+	Bucket   string `json:"bucket"`
 	FileData []byte `fsfile:"data"`
 }
 
diff --git a/server/upload/internal/logic/uploadfilesfrontendlogic.go b/server/upload/internal/logic/uploadfilesfrontendlogic.go
index c086f8e7..1edabc89 100644
--- a/server/upload/internal/logic/uploadfilesfrontendlogic.go
+++ b/server/upload/internal/logic/uploadfilesfrontendlogic.go
@@ -3,13 +3,17 @@ package logic
 import (
 	"fusenapi/utils/auth"
 	"fusenapi/utils/basic"
+	"time"
 
 	"context"
 
 	"fusenapi/server/upload/internal/svc"
 	"fusenapi/server/upload/internal/types"
 
+	"github.com/aws/aws-sdk-go/aws"
+	"github.com/aws/aws-sdk-go/service/s3"
 	"github.com/zeromicro/go-zero/core/logx"
+	"github.com/zeromicro/go-zero/core/mr"
 )
 
 type UploadFilesFrontendLogic struct {
@@ -39,7 +43,103 @@ func (l *UploadFilesFrontendLogic) UploadFilesFrontend(req *types.UploadFilesReq
 	// 返回值必须调用Set重新返回, resp可以空指针调用 resp.SetStatus(basic.CodeOK, data)
 	// userinfo 传入值时, 一定不为null
 
-	// 检查用户是否是旁观者，旁观者没有文件上传权限
+	// 定义用户ID和S3键名格式
+	// var userId int64
+	// var guestId int64
 
-	return resp.SetStatus(basic.CodeOK)
+	// 检查用户是否是游客
+	// if userinfo.IsGuest() {
+	// 	// 如果是，使用游客ID和游客键名格式
+	// 	guestId = userinfo.GuestId
+	// } else {
+	// 	// 否则，使用用户ID和用户键名格式
+	// 	userId = userinfo.UserId
+	// }
+
+	var aa = make([]types.UploadInfo, 2)
+	aa[0].FileKeys = "202308011632"
+	aa[1].FileKeys = "202308011633"
+	req.UploadInfo = aa
+	var fileLen = len(req.UploadInfo)
+
+	if fileLen == 0 {
+		return resp.SetStatus(basic.CodeFileUploadErr, "file upload err,no files")
+	}
+	if req.ApiType == 1 && fileLen > 100 {
+		return resp.SetStatus(basic.CodeFileUploadErr, "file upload err, files count is beyond the maximum")
+	}
+
+	var uploadBucket = req.UploadBucket
+
+	// 设置AWS会话的区域
+	l.svcCtx.AwsSession.Config.Region = aws.String("us-west-1")
+
+	// 创建新的S3服务实例
+	svc := s3.New(l.svcCtx.AwsSession)
+
+	result, err := mr.MapReduce(func(source chan<- interface{}) {
+		for _, info := range req.UploadInfo {
+			if info.FileSize <= 1024*1024*500 {
+				// 一系列业务逻辑....验证类型,文件大小
+				var fileKey string = info.FileKeys
+				source <- uploadData{
+					FileKey:  fileKey,
+					FileSize: info.FileSize,
+					Bucket:   uploadBucket,
+				}
+			}
+		}
+	}, func(item interface{}, writer mr.Writer[interface{}], cancel func(error)) {
+		var uploadUrl = uploadUrl{}
+		uploadDataInfo := item.(uploadData)
+
+		s3req, _ := svc.PutObjectRequest(
+			&s3.PutObjectInput{
+				Bucket:        &uploadBucket,
+				Key:           &uploadDataInfo.FileKey,
+				ContentLength: aws.Int64(uploadDataInfo.FileSize),
+			},
+		)
+
+		url, err := s3req.Presign(time.Minute * 5)
+		if err != nil {
+			logx.Error(err)
+			uploadUrl.Status = 0
+			uploadUrl.Url = ""
+			uploadUrl.Key = uploadDataInfo.FileKey
+		} else {
+			// 打印请求URL
+			logx.Info(url)
+			uploadUrl.Status = 1
+			uploadUrl.Url = url
+			uploadUrl.Key = uploadDataInfo.FileKey
+		}
+		// Notice 这个必须加!
+		writer.Write(uploadUrl)
+	}, func(pipe <-chan interface{}, writer mr.Writer[interface{}], cancel func(error)) {
+		var uploadUrlList = make(map[string][]*uploadUrl)
+		var uploadUrlListFail []*uploadUrl
+		var uploadUrlListSuccess []*uploadUrl
+		for p := range pipe {
+			var uploadUrl = p.(uploadUrl)
+			if uploadUrl.Status == 1 {
+				uploadUrlListSuccess = append(uploadUrlListSuccess, &uploadUrl)
+			} else {
+				uploadUrlListFail = append(uploadUrlListFail, &uploadUrl)
+			}
+		}
+
+		// Notice 这个必须加!
+		uploadUrlList["success"] = uploadUrlListSuccess
+		uploadUrlList["fail"] = uploadUrlListFail
+		writer.Write(uploadUrlList)
+	})
+	if err != nil {
+		logx.Error(err)
+	}
+
+	// 返回成功的响应和上传URL
+	return resp.SetStatus(basic.CodeOK, map[string]interface{}{
+		"upload_urls": result,
+	})
 }
diff --git a/server/upload/internal/types/types.go b/server/upload/internal/types/types.go
index a684b1c0..5f8d2aa6 100644
--- a/server/upload/internal/types/types.go
+++ b/server/upload/internal/types/types.go
@@ -6,6 +6,7 @@ import (
 )
 
 type UploadInfo struct {
+	FileSize int64  `form:"file_size,optional"` // 上传唯一标识信息
 	FileKeys string `form:"file_keys,optional"` // 上传唯一标识信息
 	Metadata string `form:"file_keys,optional"` // 上传文件额外信息
 }
diff --git a/server_api/upload.api b/server_api/upload.api
index 52dcb143..b10ae1b7 100644
--- a/server_api/upload.api
+++ b/server_api/upload.api
@@ -37,6 +37,7 @@ service upload {
 
 type (
 	UploadInfo {
+		FileSize int64  `form:"file_size,optional"` // 上传唯一标识信息
 		FileKeys string `form:"file_keys,optional"` // 上传唯一标识信息
 		Metadata string `form:"file_keys,optional"` // 上传文件额外信息
 	}