diff --git a/spring/src/main/java/umc/spring/Application.java b/spring/src/main/java/umc/spring/Application.java
index ff807df..4545184 100644
--- a/spring/src/main/java/umc/spring/Application.java
+++ b/spring/src/main/java/umc/spring/Application.java
@@ -6,6 +6,7 @@
 @SpringBootApplication
 public class Application {
 
+
 	public static void main(String[] args) {
 		SpringApplication.run(Application.class, args);
 	}
diff --git a/spring/src/main/resources/application.properties b/spring/src/main/resources/application.properties
deleted file mode 100644
index 0c7c661..0000000
--- a/spring/src/main/resources/application.properties
+++ /dev/null
@@ -1 +0,0 @@
-spring.application.name=spring
diff --git a/spring/src/main/resources/application.yml b/spring/src/main/resources/application.yml
new file mode 100644
index 0000000..d794f2f
--- /dev/null
+++ b/spring/src/main/resources/application.yml
@@ -0,0 +1,5 @@
+spring:
+  driver-class-name: com.mysql.cj.jdbc.Driver
+  url: jdbc:mysql://localhost:3306/umc7th
+  username: ${MySQL_DB_USERNAME}
+  password: ${MySQL_DB_PASSWORD}
\ No newline at end of file