diff --git a/drivers/123/upload.go b/drivers/123/upload.go
index a5b65fef0c4..ae28d6aa519 100644
--- a/drivers/123/upload.go
+++ b/drivers/123/upload.go
@@ -34,6 +34,25 @@ func (d *Pan123) getS3PreSignedUrls(ctx context.Context, upReq *UploadResp, star
 	return &s3PreSignedUrls, nil
 }
 
+func (d *Pan123) getS3Auth(ctx context.Context, upReq *UploadResp, start, end int) (*S3PreSignedURLs, error) {
+	data := base.Json{
+		"StorageNode":     upReq.Data.StorageNode,
+		"bucket":          upReq.Data.Bucket,
+		"key":             upReq.Data.Key,
+		"partNumberEnd":   end,
+		"partNumberStart": start,
+		"uploadId":        upReq.Data.UploadId,
+	}
+	var s3PreSignedUrls S3PreSignedURLs
+	_, err := d.request(S3Auth, http.MethodPost, func(req *resty.Request) {
+		req.SetBody(data).SetContext(ctx)
+	}, &s3PreSignedUrls)
+	if err != nil {
+		return nil, err
+	}
+	return &s3PreSignedUrls, nil
+}
+
 func (d *Pan123) completeS3(ctx context.Context, upReq *UploadResp, file model.FileStreamer, isMultipart bool) error {
 	data := base.Json{
 		"StorageNode": upReq.Data.StorageNode,
@@ -51,11 +70,17 @@ func (d *Pan123) completeS3(ctx context.Context, upReq *UploadResp, file model.F
 }
 
 func (d *Pan123) newUpload(ctx context.Context, upReq *UploadResp, file model.FileStreamer, reader io.Reader, up driver.UpdateProgress) error {
-	chunkSize := int64(1024 * 1024 * 5)
+	chunkSize := int64(1024 * 1024 * 16)
 	// fetch s3 pre signed urls
 	chunkCount := int(math.Ceil(float64(file.GetSize()) / float64(chunkSize)))
-	// upload 10 chunks each batch
-	batchSize := 10
+	// only 1 batch is allowed
+	isMultipart := chunkCount > 1
+	batchSize := 1
+	getS3UploadUrl := d.getS3Auth
+	if isMultipart {
+		batchSize = 10
+		getS3UploadUrl = d.getS3PreSignedUrls
+	}
 	for i := 1; i <= chunkCount; i += batchSize {
 		if utils.IsCanceled(ctx) {
 			return ctx.Err()
@@ -65,7 +90,7 @@ func (d *Pan123) newUpload(ctx context.Context, upReq *UploadResp, file model.Fi
 		if end > chunkCount+1 {
 			end = chunkCount + 1
 		}
-		s3PreSignedUrls, err := d.getS3PreSignedUrls(ctx, upReq, start, end)
+		s3PreSignedUrls, err := getS3UploadUrl(ctx, upReq, start, end)
 		if err != nil {
 			return err
 		}
@@ -78,7 +103,7 @@ func (d *Pan123) newUpload(ctx context.Context, upReq *UploadResp, file model.Fi
 			if j == chunkCount {
 				curSize = file.GetSize() - (int64(chunkCount)-1)*chunkSize
 			}
-			err = d.uploadS3Chunk(ctx, upReq, s3PreSignedUrls, j, end, io.LimitReader(reader, chunkSize), curSize, false)
+			err = d.uploadS3Chunk(ctx, upReq, s3PreSignedUrls, j, end, io.LimitReader(reader, chunkSize), curSize, false, getS3UploadUrl)
 			if err != nil {
 				return err
 			}
@@ -89,7 +114,7 @@ func (d *Pan123) newUpload(ctx context.Context, upReq *UploadResp, file model.Fi
 	return d.completeS3(ctx, upReq, file, chunkCount > 1)
 }
 
-func (d *Pan123) uploadS3Chunk(ctx context.Context, upReq *UploadResp, s3PreSignedUrls *S3PreSignedURLs, cur, end int, reader io.Reader, curSize int64, retry bool) error {
+func (d *Pan123) uploadS3Chunk(ctx context.Context, upReq *UploadResp, s3PreSignedUrls *S3PreSignedURLs, cur, end int, reader io.Reader, curSize int64, retry bool, getS3UploadUrl func(ctx context.Context, upReq *UploadResp, start int, end int) (*S3PreSignedURLs, error)) error {
 	uploadUrl := s3PreSignedUrls.Data.PreSignedUrls[strconv.Itoa(cur)]
 	if uploadUrl == "" {
 		return fmt.Errorf("upload url is empty, s3PreSignedUrls: %+v", s3PreSignedUrls)
@@ -111,13 +136,13 @@ func (d *Pan123) uploadS3Chunk(ctx context.Context, upReq *UploadResp, s3PreSign
 			return fmt.Errorf("upload s3 chunk %d failed, status code: %d", cur, res.StatusCode)
 		}
 		// refresh s3 pre signed urls
-		newS3PreSignedUrls, err := d.getS3PreSignedUrls(ctx, upReq, cur, end)
+		newS3PreSignedUrls, err := getS3UploadUrl(ctx, upReq, cur, end)
 		if err != nil {
 			return err
 		}
 		s3PreSignedUrls.Data.PreSignedUrls = newS3PreSignedUrls.Data.PreSignedUrls
 		// retry
-		return d.uploadS3Chunk(ctx, upReq, s3PreSignedUrls, cur, end, reader, curSize, true)
+		return d.uploadS3Chunk(ctx, upReq, s3PreSignedUrls, cur, end, reader, curSize, true, getS3UploadUrl)
 	}
 	if res.StatusCode != http.StatusOK {
 		body, err := io.ReadAll(res.Body)