diff --git a/src/main/java/org/cmh/backend/NewsManagement/model/News.java b/src/main/java/org/cmh/backend/NewsManagement/model/News.java
index 407b1df..1336d62 100644
--- a/src/main/java/org/cmh/backend/NewsManagement/model/News.java
+++ b/src/main/java/org/cmh/backend/NewsManagement/model/News.java
@@ -1,9 +1,6 @@
 package org.cmh.backend.NewsManagement.model;
 
-import jakarta.persistence.Entity;
-import jakarta.persistence.GeneratedValue;
-import jakarta.persistence.GenerationType;
-import jakarta.persistence.Id;
+import jakarta.persistence.*;
 import lombok.Getter;
 import lombok.Setter;
 
@@ -14,9 +11,18 @@ public class News {
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long id;
+
+    @Column(nullable = false, unique = true)
     private String title;
+
+    @Column(nullable = false)
     private String summary;
+
+    @Column(nullable = false)
     private String content;
+
     private String imagePath;
+
+    @Column(nullable = false)
     private String author;
 }