diff --git a/docs/utils/number_headings.py b/docs/utils/number_headings.py
index 8d53dd5e6..cf45c9b10 100755
--- a/docs/utils/number_headings.py
+++ b/docs/utils/number_headings.py
@@ -1,3 +1,9 @@
+"""
+File: number_headings.py
+Created Time: 2023-02-16
+Author: Krahets (krahets@163.com)
+"""
+
 import re
 
 def get_heading_info_from_nav(mkdocs_path):