diff --git a/spring-migration/src/main/resources/application.yml b/spring-migration/src/main/resources/application.yml
new file mode 100644
index 0000000..1f5166a
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+++ b/spring-migration/src/main/resources/application.yml
@@ -0,0 +1,75 @@
+# Spring Boot Application Configuration
+# Spring Boot 전환 후 application.properties → application.yml 변환 예시
+
+spring:
+  application:
+    name: spring-migration-sample
+
+  # H2 Database Configuration (Development)
+  datasource:
+    url: jdbc:h2:mem:sampledb;DB_CLOSE_DELAY=-1;DB_CLOSE_ON_EXIT=FALSE
+    driver-class-name: org.h2.Driver
+    username: sa
+    password:
+
+  # JPA/Hibernate Configuration
+  jpa:
+    hibernate:
+      ddl-auto: create-drop
+    show-sql: true
+    properties:
+      hibernate:
+        format_sql: true
+        dialect: org.hibernate.dialect.H2Dialect
+
+  # H2 Console (Development only)
+  h2:
+    console:
+      enabled: true
+      path: /h2-console
+
+# Server Configuration
+server:
+  port: 8080
+  servlet:
+    context-path: /
+
+# Actuator Configuration
+management:
+  endpoints:
+    web:
+      exposure:
+        include: health,info,metrics
+  endpoint:
+    health:
+      show-details: when_authorized
+
+# Logging Configuration
+logging:
+  level:
+    root: INFO
+    com.example.migration: DEBUG
+    org.springframework.web: DEBUG
+    org.hibernate.SQL: DEBUG
+
+---
+# Production Profile
+spring:
+  config:
+    activate:
+      on-profile: prod
+  datasource:
+    url: jdbc:h2:file:./data/sampledb;DB_CLOSE_DELAY=-1
+    username: ${DB_USERNAME:sa}
+    password: ${DB_PASSWORD:}
+  jpa:
+    hdl-auto: validate
+    show-sql: false
+  h2:
+    console:
+      enabled: false
+
+logging:
+  level:
+    root: WARN
+    com.example.migration: INFO