diff --git a/README.md b/README.md
index dc7caba..2c7ce70 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@ ANY PROBLEMS ARISING FROM THIS WILL BE BORNE BY THE USER (YOU).
 
 ## Features
 - Supports Version 1.0.0+ (At least for now.)
-- Supports ALL OS supported by typora
+- Supports ~~ALL OS~~Win/Ubuntu(Tested) supported by typora
 
 ## Usage
 
diff --git a/README_CN.md b/README_CN.md
index 916b020..c7cf55f 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -14,7 +14,8 @@
 ## Features
 
 - 支持版本1.0.0以上(至少对于最新版本1.0.2)
-- 理论上支持Typora支持的所有操作系统
+- ~~理论上支持Typora支持的所有操作系统~~
+- 已测试适用平台：Win/Ubuntu
 
 ## 食用方式