diff --git a/README.md b/README.md
index 6357f1a..abfd904 100644
--- a/README.md
+++ b/README.md
@@ -14,11 +14,14 @@ None. Not even one!
 
 ## Planed feature
 
-- server client separate (just like minecraft).
+- server client separate (just like minecraft)
 
-## Environment
+## Environment (been tested)
 
-- `Python 3.8.5` `Windows10 x64` `Pyglet 1.5.7`
+- `Python 3.8.7`
+  `Windows10 x64`
+  `Pyglet 1.5.14`
+  `Json5 0.9.5`
 
 ## Required python modules
 
diff --git a/docs/README-cn.md b/docs/README-cn.md
index eccc386..73b1913 100644
--- a/docs/README-cn.md
+++ b/docs/README-cn.md
@@ -16,9 +16,12 @@ For an English version of readme, please move [here](https://github.com/shenjack
 
 - 服务端客户端分离（就像minecraft一样）
 
-## 环境需求
+## 环境需求 （测试过的）
 
-- `Python 3.8.5` `Windows10 x64` `Pyglet 1.5.7` `Json 5`
+- `Python 3.8.7`
+  `Windows10 x64`
+  `Pyglet 1.5.14`
+  `Json5 0.9.5`
 
 ### 需要的Python模块