diff --git a/README.md b/README.md
index 6b7ce647..7b613f85 100644
--- a/README.md
+++ b/README.md
@@ -113,7 +113,7 @@ English | [中文](./README_cn.md) | [日本語](./README_ja.md) | [Contributing
## Document
-N/A
+ (temporally)
## Demo
diff --git a/README_cn.md b/README_cn.md
index 5c71ccce..f6db74a3 100644
--- a/README_cn.md
+++ b/README_cn.md
@@ -97,11 +97,11 @@
## 文档
-
+ (临时)
## Demo
-
+N/A
## 讨论
diff --git a/README_ja.md b/README_ja.md
index cd4446fa..c3d554e2 100644
--- a/README_ja.md
+++ b/README_ja.md
@@ -98,11 +98,11 @@
## ドキュメント
-
+ (temporally)
## デモ
-
+N/A
## ディスカッション