diff --git a/src/main/java/object/Notice.java b/src/main/java/object/Notice.java
index 244eee1..a0b2b11 100644
--- a/src/main/java/object/Notice.java
+++ b/src/main/java/object/Notice.java
@@ -1,8 +1,25 @@
 package object;
 
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.Lob;
+import javax.persistence.Table;
+
+@Entity
+@Table(name = "Announcement")
 public class Notice {
+    @Id
+    @Column(name = "announce_id", length = 64, nullable = false)
     public String noticeid;
+
+    @Lob
+    @Column(name = "content", nullable = false)
     public String noticecontent;
+
+    @Column(name = "is_public", nullable = false)
     public boolean state;
+
+    @Column(name = "tag", length = 100)
     public String posttag;
 }