diff --git a/src/main/java/dev/steady/notification/domain/Notification.java b/src/main/java/dev/steady/notification/domain/Notification.java
index 536dc7e..324d2f9 100644
--- a/src/main/java/dev/steady/notification/domain/Notification.java
+++ b/src/main/java/dev/steady/notification/domain/Notification.java
@@ -2,15 +2,7 @@
 
 import dev.steady.global.entity.BaseEntity;
 import dev.steady.user.domain.User;
-import jakarta.persistence.Column;
-import jakarta.persistence.Entity;
-import jakarta.persistence.FetchType;
-import jakarta.persistence.GeneratedValue;
-import jakarta.persistence.GenerationType;
-import jakarta.persistence.Id;
-import jakarta.persistence.JoinColumn;
-import jakarta.persistence.ManyToOne;
-import jakarta.persistence.Table;
+import jakarta.persistence.*;
 import lombok.AccessLevel;
 import lombok.Builder;
 import lombok.Getter;
@@ -27,6 +19,7 @@ public class Notification extends BaseEntity {
     private Long id;
 
     @Column(nullable = false)
+    @Enumerated(EnumType.STRING)
     private NotificationType type;
 
     @Column(nullable = false)