diff --git a/README.md b/README.md
index 55078fc2..473ac0c1 100644
--- a/README.md
+++ b/README.md
@@ -51,7 +51,7 @@
 
 - 在线体验： [![SwanHub Demo](https://img.shields.io/static/v1?label=Demo&message=SwanHub%20Demo&color=blue)](https://swanhub.co/ZeYiLin/HivisionIDPhotos/demo)、[![Spaces](https://img.shields.io/badge/🤗-Open%20in%20Spaces-blue)](https://huggingface.co/spaces/TheEeeeLin/HivisionIDPhotos)
 
-- 2024.09.09: 增加新的**抠图模型** [BiRefNet-v1-lite](https://github.com/ZhengPeng7/BiRefNet) | Gradio增加高级参数设置选项卡 | Gradio增加**水印**选项卡
+- 2024.09.09: 增加新的**抠图模型** [BiRefNet-v1-lite](https://github.com/ZhengPeng7/BiRefNet) | Gradio增加**高级参数设置**和**水印**选项卡
 - 2024.09.08: 增加新的**抠图模型** [RMBG-1.4](https://huggingface.co/briaai/RMBG-1.4) | **ComfyUI工作流** - [HivisionIDPhotos-ComfyUI](https://github.com/AIFSH/HivisionIDPhotos-ComfyUI) 贡献 by [AIFSH](https://github.com/AIFSH/HivisionIDPhotos-ComfyUI)
 - 2024.09.07: 增加**人脸检测API选项** [Face++](docs/face++_CN.md)，实现更高精度的人脸检测
 - 2024.09.06: 增加新的抠图模型 [modnet_photographic_portrait_matting.onnx](https://github.com/ZHKKKe/MODNet)
diff --git a/hivision/plugin/font/.gitkeep b/hivision/plugin/font/.gitkeep
new file mode 100644
index 00000000..e69de29b
diff --git a/hivision/plugin/watermark.py b/hivision/plugin/watermark.py
index 99995c3b..d3e88c5f 100644
--- a/hivision/plugin/watermark.py
+++ b/hivision/plugin/watermark.py
@@ -1,3 +1,7 @@
+"""
+Reference: https://gist.github.com/Deali-Axy/e22ea79bfbe785f9017b2e3cd7fdb3eb
+"""
+
 import enum
 import os
 import math