diff --git a/changelogs/unreleased/6543-Lyndon-Li b/changelogs/unreleased/6543-Lyndon-Li
new file mode 100644
index 000000000..8a55fd758
--- /dev/null
+++ b/changelogs/unreleased/6543-Lyndon-Li
@@ -0,0 +1 @@
+Fix issue #6534, reset PVB CR's StorageLocation to the latest one during backup sync as same as the backup CR
\ No newline at end of file
diff --git a/pkg/controller/backup_sync_controller.go b/pkg/controller/backup_sync_controller.go
index 4edc03e55..29e66a1a4 100644
--- a/pkg/controller/backup_sync_controller.go
+++ b/pkg/controller/backup_sync_controller.go
@@ -209,6 +209,7 @@ func (b *backupSyncReconciler) Reconcile(ctx context.Context, req ctrl.Request)
 
 			podVolumeBackup.Namespace = backup.Namespace
 			podVolumeBackup.ResourceVersion = ""
+			podVolumeBackup.Spec.BackupStorageLocation = location.Name
 
 			err = b.client.Create(ctx, podVolumeBackup, &client.CreateOptions{})
 			switch {