diff --git a/src/SUMMARY.md b/src/SUMMARY.md
index 203bd2f..284ff9b 100644
--- a/src/SUMMARY.md
+++ b/src/SUMMARY.md
@@ -1,5 +1,5 @@
 # Summary
 
-- [Chapter 1 Java SE](./Java SE.md)
+- [Chapter 1 Java SE](./JavaSE.md)
 
 - [Chapter 2 MySQL](./MySQL.md)