diff --git a/src/SUMMARY.md b/src/SUMMARY.md
index e7e1d08..8ae5514 100644
--- a/src/SUMMARY.md
+++ b/src/SUMMARY.md
@@ -3,7 +3,7 @@
 [소개](intro.md)
 
 * [안전함과 불안전함을 마주하라](meet-safe-and-unsafe.md)
-  * [How Safe and Unsafe Interact](safe-unsafe-meaning.md)
+  * [어떻게 안전함과 불안전함은 상호작용하는가](safe-unsafe-meaning.md)
   * [What Unsafe Can Do](what-unsafe-does.md)
   * [Working with Unsafe](working-with-unsafe.md)
 * [Data Layout](data.md)