diff --git a/java/monasca-common-hibernate/src/main/java/monasca/common/hibernate/db/NotificationMethodDb.java b/java/monasca-common-hibernate/src/main/java/monasca/common/hibernate/db/NotificationMethodDb.java
index e22f69ad..41988148 100644
--- a/java/monasca-common-hibernate/src/main/java/monasca/common/hibernate/db/NotificationMethodDb.java
+++ b/java/monasca-common-hibernate/src/main/java/monasca/common/hibernate/db/NotificationMethodDb.java
@@ -1,5 +1,6 @@
 /*
  * Copyright 2015 FUJITSU LIMITED
+ * (C) Copyright 2016 Hewlett Packard Enterprise Development Company LP
  *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
  * in compliance with the License. You may obtain a copy of the License at
@@ -58,10 +59,29 @@ public class NotificationMethodDb
   @Column(name = "address", length = 512, nullable = false)
   private String address;
 
+  @Column(name = "period", nullable = false)
+  private Integer period;
+
   public NotificationMethodDb() {
     super();
   }
 
+  public NotificationMethodDb(String id,
+                              String tenantId,
+                              String name,
+                              AlarmNotificationMethodType type,
+                              String address,
+                              Integer period,
+                              DateTime created_at,
+                              DateTime updated_at) {
+    super(id, created_at, updated_at);
+    this.tenantId = tenantId;
+    this.name = name;
+    this.type = type;
+    this.address = address;
+    this.period = period;
+  }
+
   public NotificationMethodDb(String id,
                               String tenantId,
                               String name,
@@ -74,6 +94,7 @@ public class NotificationMethodDb
     this.name = name;
     this.type = type;
     this.address = address;
+    this.period = 0;
   }
 
   public NotificationMethodDb setAddress(final String address) {
@@ -96,6 +117,11 @@ public class NotificationMethodDb
     return this;
   }
 
+  public NotificationMethodDb setPeriod(final Integer period) {
+    this.period = period;
+    return this;
+  }
+
   public String getTenantId() {
     return this.tenantId;
   }
@@ -112,6 +138,10 @@ public class NotificationMethodDb
     return this.address;
   }
 
+  public Integer getPeriod() {
+    return this.period;
+  }
+
   public interface Queries {
     String NOTIFICATION_BY_TENANT_ID_AND_NAME = "NotificationMethod.finByTenantIdAndName";
     String DELETE_BY_ID = "NotificationMethod.deleteById";