diff --git a/README.md b/README.md
index 90472f5..ba5ec49 100644
--- a/README.md
+++ b/README.md
@@ -6,4 +6,6 @@
 
 [2. 테스트](chapter2/README.md)
 
-[3. 템플릿](chapter3/README.md)
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+[3. 템플릿](chapter3/README.md)
+
+[4. 예외](chapter4/README.md)
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