diff --git a/README.md b/README.md
index aa38234..4975992 100644
--- a/README.md
+++ b/README.md
@@ -2,4 +2,4 @@
 another personal draught of a typesetting language and engine.
 
 ## changing journal
- - 20230904 建立 thenDo 的函數、refactor harfbuzzjs 以及libpdf 等測試界面
+ - 20230904 建立 thenDo、matchRange的函數、refactor harfbuzzjs 以及libpdf 等測試界面