diff --git a/Thesis/Master_thesis/DEC_1_1.md b/Thesis/Master_thesis/DEC_1_1.md
index 9a85d5a..61abbb4 100644
--- a/Thesis/Master_thesis/DEC_1_1.md
+++ b/Thesis/Master_thesis/DEC_1_1.md
@@ -1,8 +1,8 @@
 ---
-title: DEC_1_1
+title: 1.1 연구 배경
 description: 
 published: true
-date: 2026-04-22T02:19:54.576Z
+date: 2026-04-22T06:41:17.718Z
 tags: 
 editor: markdown
 dateCreated: 2026-04-22T02:19:10.151Z