diff --git a/README.md b/README.md
index 99fc10e..5ecc268 100644
--- a/README.md
+++ b/README.md
@@ -20,4 +20,5 @@ License: MIT
     FuncAppAUx ::= FunCallee FuncAppAUx
     FuncCallee ::= "(" ")" | "(" ARGS ")"
     ARGS = SINGLE "," ARGS | SINGLE
-    ```
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+    ```
+ - 20230928：basically fix `issue1`。其他ê物件猶著做。
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