diff --git a/README.md b/README.md
index f1c5863..ddc21bc 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# Repository for git lecture
+# Repository for git lecture
 ## This is sample repository for KNU students.
 
 학생분들은 이곳의 repository를 clone해서 remote로 연결하세요.
@@ -9,3 +9,13 @@ This is a code block
 [markdown 나무위키링크이동](https://namu.wiki/w/%EB%A7%88%ED%81%AC%EB%8B%A4%EC%9A%B4)
 
 2017 9월 19일
+
+테스트2
+
+test
+
+Hello knu
+
+git & github
+
+hotfix3
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