diff --git a/.gitignore b/.gitignore
index bd42e22..5c1b1b6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,6 +13,12 @@ target/
 *.mov
 *.wmv
 
+# DB dumps (never commit)
+*.dmp
+
+# DBA 작업 메모 (덤프 명령 기록)
+/백업.txt
+
 # Sample large images (not real content)
 **/sample/sample-multimedia*.jpg