diff --git a/README.md b/README.md
index 69ab31b..91af815 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@
 https://docs.google.com/spreadsheets/d/13ObicfiP9Z7a3lEyLpHXEgHhtcZqFQFfjllnbquRQIs/edit?usp=sharing
 
 
-> Erd 
+> Erd :
 https://www.erdcloud.com/d/L4sAXicesp2GP4pKe
 <img width="1511" height="847" alt="image" src="https://github.com/user-attachments/assets/4f824a34-bec7-45b5-9d06-20d9be7d91e7" />