diff --git a/README.en.md b/README.en.md
index 1cec28a..2de873b 100644
--- a/README.en.md
+++ b/README.en.md
@@ -29,6 +29,7 @@ A simple and user-friendly Spine file viewer and exporter with multi-language su
 * FFmpeg custom export support.
 * Program parameter saving.
 * File name extension association.
+* Supports texture image formats other than PNG.
 * ...
 
 ### Supported Spine Versions
diff --git a/README.md b/README.md
index 639faab..089e52c 100644
--- a/README.md
+++ b/README.md
@@ -29,6 +29,7 @@
 - 支持 FFmpeg 自定义导出
 - 支持程序参数保存
 - 支持文件后缀关联
+- 支持非 png 格式的纹理图片格式
 - ......
 
 ### Spine 版本支持