diff --git a/놀이터(예제 코드 작성)/spring-security/src/main/resources/application.yml b/놀이터(예제 코드 작성)/spring-security/src/main/resources/application.yml
index d6de8fb..5cd2fc4 100644
--- a/놀이터(예제 코드 작성)/spring-security/src/main/resources/application.yml	
+++ b/놀이터(예제 코드 작성)/spring-security/src/main/resources/application.yml	
@@ -1,4 +1,17 @@
 spring:
+  datasource:
+    driver-class-name: com.mysql.cj.jdbc.Driver
+    url: jdbc:mysql://localhost:3306/security?serverTimezone=Asia/Seoul
+    username: root
+    password: password!
+
+  jpa:
+    hibernate:
+      ddl-auto: update
+      naming:
+        physical-strategy: org.hibernate.boot.model.naming.PhysicalNamingStrategyStandardImpl
+    show-sql: true
+
   security:
     oauth2:
       client: