diff --git a/common/version/version.go b/common/version/version.go
index dedecf6097..7a9994c069 100644
--- a/common/version/version.go
+++ b/common/version/version.go
@@ -5,7 +5,7 @@ import (
 	"runtime/debug"
 )
 
-var tag = "v4.5.29"
+var tag = "v4.5.30"
 
 var commit = func() string {
 	if info, ok := debug.ReadBuildInfo(); ok {
diff --git a/rollup/cmd/blob_uploader/app/app.go b/rollup/cmd/blob_uploader/app/app.go
index 6ee84e11aa..71b9184e55 100644
--- a/rollup/cmd/blob_uploader/app/app.go
+++ b/rollup/cmd/blob_uploader/app/app.go
@@ -70,7 +70,7 @@ func action(ctx *cli.Context) error {
 		log.Crit("failed to create l2 relayer", "config file", cfgFile, "error", err)
 	}
 
-	go utils.Loop(subCtx, 2*time.Second, blobUploader.UploadBlobToS3)
+	go utils.Loop(subCtx, 1*time.Second, blobUploader.UploadBlobToS3)
 
 	// Finish start all blob-uploader functions.
 	log.Info("Start blob-uploader successfully", "version", version.Version)
diff --git a/rollup/internal/controller/blob_uploader/s3_sender.go b/rollup/internal/controller/blob_uploader/s3_sender.go
index bfbe32cfd0..a31857c856 100644
--- a/rollup/internal/controller/blob_uploader/s3_sender.go
+++ b/rollup/internal/controller/blob_uploader/s3_sender.go
@@ -25,8 +25,6 @@ type S3Uploader struct {
 func NewS3Uploader(cfg *config.AWSS3Config) (*S3Uploader, error) {
 	// load AWS config
 	var opts []func(*awsconfig.LoadOptions) error
-	opts = append(opts, awsconfig.WithRegion(cfg.Region))
-
 	// if AccessKey && SecretKey provided, use it
 	if cfg.AccessKey != "" && cfg.SecretKey != "" {
 		opts = append(opts, awsconfig.WithCredentialsProvider(
@@ -38,6 +36,10 @@ func NewS3Uploader(cfg *config.AWSS3Config) (*S3Uploader, error) {
 		)
 	}
 
+	if cfg.Region != "" {
+		opts = append(opts, awsconfig.WithRegion(cfg.Region))
+	}
+
 	awsCfg, err := awsconfig.LoadDefaultConfig(context.Background(), opts...)
 	if err != nil {
 		return nil, fmt.Errorf("failed to load default config: %w", err)
diff --git a/rollup/internal/orm/blob_upload.go b/rollup/internal/orm/blob_upload.go
index 391be5f31e..a528160a39 100644
--- a/rollup/internal/orm/blob_upload.go
+++ b/rollup/internal/orm/blob_upload.go
@@ -115,7 +115,8 @@ func (o *BlobUpload) InsertOrUpdateBlobUpload(ctx context.Context, batchIndex ui
 		return fmt.Errorf("BlobUpload.InsertOrUpdateBlobUpload query error: %w, batch index: %v, batch_hash: %v, platform: %v", err, batchIndex, batchHash, platform)
 	}
 
-	if err := db.Model(&existing).Update("status", int16(status)).Error; err != nil {
+	if err := db.Model(&existing).Where("batch_index = ? AND batch_hash = ? AND platform = ? AND deleted_at IS NULL",
+		batchIndex, batchHash, int16(platform)).Update("status", int16(status)).Error; err != nil {
 		return fmt.Errorf("BlobUpload.InsertOrUpdateBlobUpload update error: %w, batch index: %v, batch_hash: %v, platform: %v", err, batchIndex, batchHash, platform)
 	}