diff --git a/cmd/client/main.go b/cmd/client/main.go
index ae534e6..2015943 100644
--- a/cmd/client/main.go
+++ b/cmd/client/main.go
@@ -24,9 +24,11 @@ var (
 
 	decrypt bool
 	/* Put command flags */
-	encrypt      bool
-	storageClass string
-	tableSpace   string
+	encrypt            bool
+	storageClass       string
+	tableSpace         string
+	multipartChunksize int64
+	multipartUpload    bool
 
 	offset uint64
 
@@ -115,6 +117,14 @@ func putFunc(con net.Conn, instanceCnf *config.Instance, args []string) error {
 			Name:  message.TableSpaceSetting,
 			Value: tableSpace,
 		},
+		{
+			Name:  message.MultipartChunksize,
+			Value: fmt.Sprintf("%d", multipartChunksize),
+		},
+		{
+			Name:  message.MultipartUpload,
+			Value: fmt.Sprintf("%t", multipartUpload),
+		},
 	}).Encode()
 	_, err := con.Write(msg)
 	if err != nil {
diff --git a/pkg/message/put_message_v2.go b/pkg/message/put_message_v2.go
index 28fc247..b9ba21f 100644
--- a/pkg/message/put_message_v2.go
+++ b/pkg/message/put_message_v2.go
@@ -8,6 +8,8 @@ import (
 
 const StorageClassSetting = "StorageClass"
 const TableSpaceSetting = "TableSpace"
+const MultipartChunksize = "MultipartChunksize"
+const MultipartUpload = "MultipartUpload"
 
 type PutMessageV2 struct {
 	Encrypt bool
diff --git a/pkg/storage/s3storage.go b/pkg/storage/s3storage.go
index f1d4bd0..c2eae3c 100644
--- a/pkg/storage/s3storage.go
+++ b/pkg/storage/s3storage.go
@@ -1,10 +1,12 @@
 package storage
 
 import (
+	"bytes"
 	"context"
 	"fmt"
 	"io"
 	"path"
+	"strconv"
 	"strings"
 
 	"github.com/yezzey-gp/aws-sdk-go/aws"
@@ -69,14 +71,23 @@ func (s *S3StorageInteractor) PutFileToDest(name string, r io.Reader, settings [
 
 	objectPath := path.Join(s.cnf.StoragePrefix, name)
 
+	storageClass := ResolveStorageSetting(settings, message.StorageClassSetting, "STANDARD")
+	tableSpace := ResolveStorageSetting(settings, message.TableSpaceSetting, tablespace.DefaultTableSpace)
+	multipartChunksizeStr := ResolveStorageSetting(settings, message.MultipartChunksize, "")
+	multipartChunksize, err := strconv.ParseInt(multipartChunksizeStr, 10, 64)
+	if err != nil {
+		return err
+	}
+	multipartUpload, err := strconv.ParseBool(ResolveStorageSetting(settings, message.MultipartUpload, "1"))
+	if err != nil {
+		return err
+	}
+
 	up := s3manager.NewUploaderWithClient(sess, func(uploader *s3manager.Uploader) {
-		uploader.PartSize = int64(1 << 24)
+		uploader.PartSize = int64(multipartChunksize)
 		uploader.Concurrency = 1
 	})
 
-	storageClass := ResolveStorageSetting(settings, message.StorageClassSetting, "STANDARD")
-	tableSpace := ResolveStorageSetting(settings, message.TableSpaceSetting, tablespace.DefaultTableSpace)
-
 	bucket, ok := s.bucketMap[tableSpace]
 	if !ok {
 		err := fmt.Errorf("failed to match tablespace %s to s3 bucket.", tableSpace)
@@ -84,14 +95,28 @@ func (s *S3StorageInteractor) PutFileToDest(name string, r io.Reader, settings [
 		return err
 	}
 
-	_, err = up.Upload(
-		&s3manager.UploadInput{
+	if multipartUpload {
+		_, err = up.Upload(
+			&s3manager.UploadInput{
+				Bucket:       aws.String(bucket),
+				Key:          aws.String(objectPath),
+				Body:         r,
+				StorageClass: aws.String(storageClass),
+			},
+		)
+	} else {
+		var body []byte
+		body, err = io.ReadAll(r)
+		if err != nil {
+			return err
+		}
+		_, err = sess.PutObject(&s3.PutObjectInput{
 			Bucket:       aws.String(bucket),
 			Key:          aws.String(objectPath),
-			Body:         r,
+			Body:         bytes.NewReader(body),
 			StorageClass: aws.String(storageClass),
-		},
-	)
+		})
+	}
 
 	return err
 }