diff --git a/drivers/s3/driver.go b/drivers/s3/driver.go
index 711f46ab5e..253d3c0a38 100644
--- a/drivers/s3/driver.go
+++ b/drivers/s3/driver.go
@@ -9,6 +9,7 @@ import (
 	"strings"
 	"time"
 
+	"github.com/OpenListTeam/OpenList/v4/internal/conf"
 	"github.com/OpenListTeam/OpenList/v4/internal/driver"
 	"github.com/OpenListTeam/OpenList/v4/internal/errs"
 	"github.com/OpenListTeam/OpenList/v4/internal/model"
@@ -229,9 +230,14 @@ func (d *S3) GetDirectUploadInfo(ctx context.Context, _ string, dstDir model.Obj
 		return nil, errs.NotImplement
 	}
 	path := getKey(stdpath.Join(dstDir.GetPath(), fileName), false)
+	contentType, _ := ctx.Value(conf.DirectUploadContentTypeKey).(string)
+	if contentType == "" {
+		contentType = "application/octet-stream"
+	}
 	req, _ := d.directUploadClient.PutObjectRequest(&s3.PutObjectInput{
-		Bucket: &d.Bucket,
-		Key:    &path,
+		Bucket:      &d.Bucket,
+		Key:         &path,
+		ContentType: &contentType,
 	})
 	if req == nil {
 		return nil, fmt.Errorf("failed to create PutObject request")
@@ -243,6 +249,7 @@ func (d *S3) GetDirectUploadInfo(ctx context.Context, _ string, dstDir model.Obj
 	return &model.HttpDirectUploadInfo{
 		UploadURL: link,
 		Method:    "PUT",
+		Headers:   map[string]string{"Content-Type": contentType},
 	}, nil
 }
 
diff --git a/internal/conf/const.go b/internal/conf/const.go
index 2193d3d9d3..9a0f11a449 100644
--- a/internal/conf/const.go
+++ b/internal/conf/const.go
@@ -197,4 +197,5 @@ const (
 	PathKey
 	SharingIDKey
 	SkipHookKey
+	DirectUploadContentTypeKey
 )
diff --git a/server/handles/direct_upload.go b/server/handles/direct_upload.go
index b016f028c2..221b1afa45 100644
--- a/server/handles/direct_upload.go
+++ b/server/handles/direct_upload.go
@@ -1,6 +1,8 @@
 package handles
 
 import (
+	"context"
+	"mime"
 	"net/url"
 	stdpath "path"
 
@@ -15,10 +17,11 @@ import (
 )
 
 type FsGetDirectUploadInfoReq struct {
-	Path     string `json:"path" form:"path"`
-	FileName string `json:"file_name" form:"file_name"`
-	FileSize int64  `json:"file_size" form:"file_size"`
-	Tool     string `json:"tool" form:"tool"`
+	Path        string `json:"path" form:"path"`
+	FileName    string `json:"file_name" form:"file_name"`
+	FileSize    int64  `json:"file_size" form:"file_size"`
+	ContentType string `json:"content_type" form:"content_type"`
+	Tool        string `json:"tool" form:"tool"`
 }
 
 // FsGetDirectUploadInfo returns the direct upload info if supported by the driver
@@ -91,7 +94,14 @@ func FsGetDirectUploadInfo(c *gin.Context) {
 			return
 		}
 	}
-	directUploadInfo, err := fs.GetDirectUploadInfo(c, req.Tool, path, req.FileName, req.FileSize, overwrite)
+	if req.ContentType != "" {
+		if _, _, err := mime.ParseMediaType(req.ContentType); err != nil {
+			common.ErrorResp(c, err, 400)
+			return
+		}
+	}
+	ctx := context.WithValue(c, conf.DirectUploadContentTypeKey, req.ContentType)
+	directUploadInfo, err := fs.GetDirectUploadInfo(ctx, req.Tool, path, req.FileName, req.FileSize, overwrite)
 	if err != nil {
 		if !overwrite && errs.IsObjectAlreadyExists(err) {
 			common.ErrorStrResp(c, "file exists", 403)