diff --git a/src/main/java/com/medicare/neulpeum/domain/BaseTimeEntity.java b/src/main/java/com/medicare/neulpeum/domain/BaseTimeEntity.java
index 5fe0039..5cc1a9f 100644
--- a/src/main/java/com/medicare/neulpeum/domain/BaseTimeEntity.java
+++ b/src/main/java/com/medicare/neulpeum/domain/BaseTimeEntity.java
@@ -23,13 +23,13 @@ public abstract class BaseTimeEntity {
 
     @PrePersist
     public void onPrePersist(){
-        this.createdAt = LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm"));
-        this.modifiedAt = LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm"));
+        this.createdAt = LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyy.MM.dd HH:mm"));
+        this.modifiedAt = LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyy.MM.dd HH:mm"));
     }
 
     @PreUpdate
     public void onPreUpdate() {
-        this.modifiedAt = LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm"));
+        this.modifiedAt = LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyy.MM.dd HH:mm"));
     }
 }