diff --git a/src/main/java/in/koreatech/koin/domain/callvan/model/CallvanParticipant.java b/src/main/java/in/koreatech/koin/domain/callvan/model/CallvanParticipant.java
index 3fd361cd0..e1ac8bf1b 100644
--- a/src/main/java/in/koreatech/koin/domain/callvan/model/CallvanParticipant.java
+++ b/src/main/java/in/koreatech/koin/domain/callvan/model/CallvanParticipant.java
@@ -46,7 +46,7 @@ public class CallvanParticipant extends BaseEntity {
     @Column(name = "role", nullable = false, length = 20)
     private CallvanRole role = CallvanRole.PARTICIPANT;
 
-    @Column(name = "joined_at", nullable = false)
+    @Column(name = "joined_at", columnDefinition = "DATETIME", nullable = false)
     private LocalDateTime joinedAt = LocalDateTime.now();
 
     @Column(name = "is_deleted", nullable = false)
diff --git a/src/main/java/in/koreatech/koin/domain/callvan/model/CallvanReport.java b/src/main/java/in/koreatech/koin/domain/callvan/model/CallvanReport.java
index 9a9241965..4bcf4a9d2 100644
--- a/src/main/java/in/koreatech/koin/domain/callvan/model/CallvanReport.java
+++ b/src/main/java/in/koreatech/koin/domain/callvan/model/CallvanReport.java
@@ -71,10 +71,10 @@ public class CallvanReport extends BaseEntity {
     @Column(name = "review_note", length = 500)
     private String reviewNote;
 
-    @Column(name = "reviewed_at")
+    @Column(name = "reviewed_at", columnDefinition = "TIMESTAMP")
     private LocalDateTime reviewedAt;
 
-    @Column(name = "confirmed_at")
+    @Column(name = "confirmed_at", columnDefinition = "TIMESTAMP")
     private LocalDateTime confirmedAt;
 
     @Column(name = "is_deleted", nullable = false)