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--- a/README.md
+++ b/README.md
@@ -1,2 +1,19 @@
-### Spring boot CQRS 패턴 예제
+### Spring boot CQRS 패턴 공부
 - - -
+1. Architecture diagram
+
+![스크린샷 2023-01-12 오후 8 26 22](https://user-images.githubusercontent.com/58351498/212054921-aeecc383-be35-4a26-8f8b-a4312e9bbff4.png)
+
+2. Skill stacks
+- language: Java 11
+- Framework: Spring Boot 2.7.7
+- Database: MySQL 8.0, MongoDB
+- etc: Apache Kafka
+
+#### 개발 일지
+[CQRS 패턴 배워보기](https://velog.io/@mardi2020/CQRS-%ED%8C%A8%ED%84%B4-%EB%B0%B0%EC%9B%8C%EB%B3%B4%EA%B8%B0)
+
+#### 참고 문서
+https://martinfowler.com/bliki/CQRS.html
+
+https://blog.voidmainvoid.net/429