diff --git a/src/SUMMARY.md b/src/SUMMARY.md
index f1d15a7..165ff61 100644
--- a/src/SUMMARY.md
+++ b/src/SUMMARY.md
@@ -1,6 +1,6 @@
 # Summary
 
-[Introduction](intro.md)
+[소개](intro.md)
 
 * [Meet Safe and Unsafe](meet-safe-and-unsafe.md)
   * [How Safe and Unsafe Interact](safe-unsafe-meaning.md)