From af4fe2b2ed10a9a7d3c9acee6269150716be37f5 Mon Sep 17 00:00:00 2001
From: "gayoun.park" <gayoun.park@tf.dabeeo.com>
Date: Tue, 18 Nov 2025 12:16:25 +0900
Subject: [PATCH] =?UTF-8?q?create=EC=9A=A9=20=EA=B8=B0=EB=B3=B8=EC=97=94?=
 =?UTF-8?q?=ED=8B=B0=ED=8B=B0,=20create/update=EA=B9=8C=EC=A7=80=20?=
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---
 .../postgres/CommonCreateEntity.java          | 23 +++++++++++++++++++
 .../kamcoback/postgres/CommonDateEntity.java  |  2 +-
 2 files changed, 24 insertions(+), 1 deletion(-)
 create mode 100644 src/main/java/com/kamco/cd/kamcoback/postgres/CommonCreateEntity.java

diff --git a/src/main/java/com/kamco/cd/kamcoback/postgres/CommonCreateEntity.java b/src/main/java/com/kamco/cd/kamcoback/postgres/CommonCreateEntity.java
new file mode 100644
index 00000000..e0950848
--- /dev/null
+++ b/src/main/java/com/kamco/cd/kamcoback/postgres/CommonCreateEntity.java
@@ -0,0 +1,23 @@
+package com.kamco.cd.kamcoback.postgres;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.MappedSuperclass;
+import jakarta.persistence.PrePersist;
+import lombok.Getter;
+import org.springframework.data.annotation.CreatedDate;
+
+import java.time.ZonedDateTime;
+
+@Getter
+@MappedSuperclass
+public class CommonCreateEntity {
+
+  @CreatedDate
+  @Column(name = "created_dttm", updatable = false, nullable = false)
+  private ZonedDateTime createdDate;
+
+  @PrePersist
+  protected void onPersist() {
+    this.createdDate = ZonedDateTime.now();
+  }
+}
diff --git a/src/main/java/com/kamco/cd/kamcoback/postgres/CommonDateEntity.java b/src/main/java/com/kamco/cd/kamcoback/postgres/CommonDateEntity.java
index 195b182d..b10e54c0 100644
--- a/src/main/java/com/kamco/cd/kamcoback/postgres/CommonDateEntity.java
+++ b/src/main/java/com/kamco/cd/kamcoback/postgres/CommonDateEntity.java
@@ -18,7 +18,7 @@ public class CommonDateEntity {
   private ZonedDateTime createdDate;
 
   @LastModifiedDate
-  @Column(name = "updated_dttm", nullable = true)   //update_dttm 이 없는 테이블이 존재하기 때문에 true 로 선언함
+  @Column(name = "updated_dttm", nullable = false)
   private ZonedDateTime modifiedDate;
 
   @PrePersist