diff --git a/README.md b/README.md
index 1c0ccda..91f5d4e 100644
--- a/README.md
+++ b/README.md
@@ -23,4 +23,5 @@
 - [ ] 실행 컨텍스트(this)
 - [ ] webpack
 - [ ] serviceWorker
+- [ ] SSR vs CSR
 - [ ] etc.