diff --git a/README.en.md b/README.en.md
index 81db48b..c6bdf0b 100644
--- a/README.en.md
+++ b/README.en.md
@@ -19,6 +19,7 @@ A simple and user-friendly Spine file viewer and exporter with multi-language su
 * Batch adjustment of skeleton parameters using multi-selection.
 * Multi-track animation settings.
 * Skin and custom slot attachment settings.
+* Custom slot visibility settings.
 * Debug rendering support.
 * Fullscreen preview mode.
 * Export to single frame/image sequence/animated GIF/video formats.
diff --git a/README.md b/README.md
index ff7823b..a731169 100644
--- a/README.md
+++ b/README.md
@@ -19,6 +19,7 @@
 - 支持列表多选批量设置骨骼参数
 - 支持多轨道动画设置
 - 支持皮肤/自定义插槽附件设置
+- 支持自定义插槽可见性
 - 支持调试渲染
 - 支持全屏预览
 - 支持单帧/动图/视频文件导出