diff --git a/src/main/resources/application-dev-db.yml b/src/main/resources/application-dev-db.yml
deleted file mode 100644
index e287342..0000000
--- a/src/main/resources/application-dev-db.yml
+++ /dev/null
@@ -1,6 +0,0 @@
-spring:
-  datasource:
-    url: jdbc:mysql://3.38.27.246:3306/join_db?serverTimezone=Asia/Seoul&characterEncoding=UTF-8
-    username: root
-    password: password
-    driver-class-name: com.mysql.cj.jdbc.Driver
\ No newline at end of file