diff --git a/README.md b/README.md
index 0e9b35a..4e258c5 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,7 @@
 
 ### Distributions
 * Program: one exe binary, no dependence, support 32/64 bit.
-* Supported OS: Windows XP ... Win7 ... Win10 2004  ...
+* Supported OS: Windows XP ... Win7 ... Win10 20H2  ...
 
 ### Compile
 * [How To Build OpenArk](doc/build-openark.md)
diff --git a/doc/README-zh.md b/doc/README-zh.md
index a76da47..d185b98 100644
--- a/doc/README-zh.md
+++ b/doc/README-zh.md
@@ -24,7 +24,7 @@
 
 ### 发布
 * 程序：独立的exe，无DLL依赖，支持32位、64位。
-* 支持系统：Windows XP ... Win7 ... Win10 2004 ...
+* 支持系统：Windows XP ... Win7 ... Win10 20H2 ...
 
 ### 编译
 * [如何编译OpenArk](build-openark.md)