diff --git a/ch5/ch5-04-2.md b/ch5/ch5-04-2.md
index 08c12ba..a98fa3d 100644
--- a/ch5/ch5-04-2.md
+++ b/ch5/ch5-04-2.md
@@ -1,3 +1,3 @@
-### 5.4.2. 文件結尾（EOF）
+### 5.4.2. 文件結尾錯誤（EOF）
 
 TODO
diff --git a/ch5/ch5-04.md b/ch5/ch5-04.md
index f66d07f..83cfb41 100644
--- a/ch5/ch5-04.md
+++ b/ch5/ch5-04.md
@@ -4,4 +4,4 @@ TODO
 
 {% include "./ch5-04-1.md" %}
 
-{% include "./ch5-04-1.md" %}
+{% include "./ch5-04-2.md" %}