diff --git a/application/config/migration.php b/application/config/migration.php
index ad5f4c8e..927c09f6 100644
--- a/application/config/migration.php
+++ b/application/config/migration.php
@@ -22,7 +22,7 @@ $config['migration_enabled'] = TRUE;
 |
 */
 
-$config['migration_version'] = 75;
+$config['migration_version'] = 76;
 
 /*
 |--------------------------------------------------------------------------
diff --git a/application/migrations/076_add_userid_to_notes.php b/application/migrations/076_add_userid_to_notes.php
new file mode 100644
index 00000000..280dd4e9
--- /dev/null
+++ b/application/migrations/076_add_userid_to_notes.php
@@ -0,0 +1,19 @@
+<?php
+defined('BASEPATH') or exit('No direct script access allowed');
+
+class Migration_add_userid_to_notes extends CI_Migration
+{
+	public function up()
+	{
+		$fields = array(
+			'user_id BIGINT(20) DEFAULT NULL',
+		);
+
+		$this->dbforge->add_column('notes', $fields);
+	}
+
+	public function down()
+	{
+		$this->dbforge->drop_column('notes', 'user_id');
+	}
+}
diff --git a/application/models/Note.php b/application/models/Note.php
index 3ccdbefa..22081b9d 100644
--- a/application/models/Note.php
+++ b/application/models/Note.php
@@ -9,6 +9,7 @@ class Note extends CI_Model {
     }
 
 	function list_all() {
+		$this->db->where('user_id', $this->session->userdata('user_id'));
 		return $this->db->get('notes');
 	}
 
@@ -16,10 +17,11 @@ class Note extends CI_Model {
 		$data = array(
 			'cat' => xss_clean($this->input->post('category')),
 			'title' => xss_clean($this->input->post('title')),
-			'note' => xss_clean($this->input->post('content'))
+			'note' => xss_clean($this->input->post('content')),
+			'user_id' => $this->session->userdata('user_id')
 		);
 
-		$this->db->insert('notes', $data); 
+		$this->db->insert('notes', $data);
 	}
 
 	function edit() {
@@ -30,19 +32,21 @@ class Note extends CI_Model {
 		);
 
 		$this->db->where('id', xss_clean($this->input->post('id')));
-		$this->db->update('notes', $data); 
+		$this->db->where('user_id', $this->session->userdata('user_id'));
+		$this->db->update('notes', $data);
 	}
 
 	function delete($id) {
-		$this->db->delete('notes', array('id' => xss_clean($id))); 
+		$this->db->delete('notes', array('id' => xss_clean($id), 'user_id' =>$this->session->userdata('user_id')));
 	}
 
 	function view($id) {
 		// Get Note
-		$this->db->where('id', xss_clean($id)); 
+		$this->db->where('id', xss_clean($id));
+		$this->db->where('user_id', $this->session->userdata('user_id'));
 		return $this->db->get('notes');
 	}
 
 }
 
-?>
\ No newline at end of file
+?>