diff --git a/openwrt_backup/config.py b/openwrt_backup/config.py
index b3f9aba..827e66c 100644
--- a/openwrt_backup/config.py
+++ b/openwrt_backup/config.py
@@ -18,8 +18,8 @@ CACHE_DIR = ensure_directory_exists(appdirs.user_cache_dir)
 CONFIG_FILE_PATH = CONFIG_DIR / "config.toml"
 PACKAGE_ROOT = Path(__file__).absolute().parent
 
-HOSTNAME = 1
-NUMBER = 0
+HOSTNAME = 0
+NUMBER = 1
 
 if not CONFIG_FILE_PATH.exists():
     shutil.copy(PACKAGE_ROOT / "config.toml", CONFIG_FILE_PATH)
diff --git a/openwrt_backup/utils.py b/openwrt_backup/utils.py
index ed132d0..27dff4d 100755
--- a/openwrt_backup/utils.py
+++ b/openwrt_backup/utils.py
@@ -72,4 +72,7 @@ def get_next_number(backup_path: Path, hostname):
 def get_new_backup_filepath(backup_path: Path, time_format, hostname):
     next_number = get_next_number(backup_path, hostname)
     dt = datetime.datetime.today()
-    return backup_path / f"{next_number}__{hostname}__{dt.strftime(time_format)}.tar.gz"
+    return (
+        backup_path
+        / f"{hostname}__{next_number:03d}__{dt.strftime(time_format)}.tar.gz"
+    )