diff --git a/chapter1.3.md b/chapter1.3.md
new file mode 100644
index 0000000..0e53ec3
--- /dev/null
+++ b/chapter1.3.md
@@ -0,0 +1,5 @@
+# Chapter 1.3 클래스
+
+# 발표 자료 링크
+
+https://www.figma.com/slides/zaP41GfzD2IXf2CgTLNhHy/%5BJS%5D-Class%EB%A5%BC-%EC%95%8C%EC%95%84%EB%B3%B4%EC%9E%90?node-id=4001-309&t=VLyYYuz2igXgksfz-1