diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..14bc68c
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/nbproject/private/
\ No newline at end of file
diff --git a/application/config/autoload.php b/application/config/autoload.php
index 10bfffb..5f587fb 100644
--- a/application/config/autoload.php
+++ b/application/config/autoload.php
@@ -52,6 +52,8 @@
 |	$autoload['libraries'] = array('database', 'session', 'xmlrpc');
 */
 
+
+
 $autoload['libraries'] = array('database','session');
 
 
@@ -64,6 +66,7 @@
 |	$autoload['helper'] = array('url', 'file');
 */
 
+
 $autoload['helper'] = array('url','form');
 
 
diff --git a/application/config/config.php b/application/config/config.php
index 2dd55a4..8b5151c 100644
--- a/application/config/config.php
+++ b/application/config/config.php
@@ -14,7 +14,8 @@
 | path to your installation.
 |
 */
-$config['base_url']	= 'http://localhost/trainning/';
+
+$config['base_url']	= 'http://localhost/trainning/index.php';
 
 /*
 |--------------------------------------------------------------------------
diff --git a/application/config/database.php b/application/config/database.php
index af7fcf3..000af98 100644
--- a/application/config/database.php
+++ b/application/config/database.php
@@ -48,9 +48,10 @@
 $active_group = 'default';
 $active_record = TRUE;
 
-$db['default']['hostname'] = 'localhost';
-$db['default']['username'] = 'root';
-$db['default']['password'] = '123456';
+
+$db['default']['hostname'] = '192.168.1.92';
+$db['default']['username'] = 'trainner';
+$db['default']['password'] = '1234@';
 $db['default']['database'] = 'trainning';
 $db['default']['dbdriver'] = 'mysql';
 $db['default']['dbprefix'] = '';
diff --git a/application/config/routes.php b/application/config/routes.php
index 5f9a583..d708d7e 100644
--- a/application/config/routes.php
+++ b/application/config/routes.php
@@ -38,7 +38,7 @@
 |
 */
 
-$route['default_controller'] = "welcome";
+$route['default_controller'] = "category";
 $route['404_override'] = '';
 
 
diff --git a/application/controllers/category.php b/application/controllers/category.php
new file mode 100644
index 0000000..b286f46
--- /dev/null
+++ b/application/controllers/category.php
@@ -0,0 +1,95 @@
+<?php
+
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+/**
+ * Description of category
+ *
+ * @author pxthanh
+ */
+class Category extends CI_Controller {
+
+    //put your code here
+    private $_data = array();
+
+    public function __construct() {
+        parent::__construct();
+        $this->load->model('category_m');
+        $this->load->library('form_validation');
+    }
+
+    public function index() {
+        if ($this->input->post("btnSearch") != "") {
+            $name = $this->input->post("name");
+            $this->_data['title'] = "Result search";
+            $this->_data['category'] = $this->category_m->searchName($name);
+        } else {
+            $this->_data['title'] = "List Category";
+            $this->_data['category'] = $this->category_m->getAll();
+        }
+        $this->load->view('category/Category', $this->_data);
+    }
+
+    public function create() {
+        $config = array(
+            array(
+                'field' => 'name',
+                'label' => 'name',
+                'rules' => 'required|is_unique[tbl_category.name]'
+            )
+        );
+        if ($this->input->post('btnCreate') != "") {
+            $this->form_validation->set_rules($config);
+            if ($this->form_validation->run() != FALSE) {
+                $this->_data['status'] = "";
+                $arr = array(
+                    'name' => $this->input->post('name'),
+                    'description' => $this->input->post('des'),
+                );
+                if ($this->category_m->insert($arr)) {
+                    $this->_data['status'] = "create successs";
+                    redirect(base_url(), $this->_data);
+                }
+            }
+        }
+        $this->load->view("category/Create", $this->_data);
+    }
+
+    public function edit($id) {
+        $config = array(
+            array(
+                'field' => 'name',
+                'label' => 'name',
+                'rules' => 'required'
+            )
+        );
+        if ($this->input->post('btnUpdate')) {
+            $this->form_validation->set_rules($config);
+            if ($this->form_validation->run() != FALSE) {
+                $arr = array(
+                    'name' => $this->input->post('name'),
+                    'description' => $this->input->post('des'),
+                );
+                if ($this->category_m->update($arr, $id)) {
+                    $this->_data['status'] = "Update successs";
+                    redirect(base_url(), $this->_data);
+                }
+            }
+        }
+        $this->_data['item'] = $this->category_m->getById($id);
+        $this->load->view('category/Update', $this->_data);
+    }
+
+    public function delete($id) {
+        if ($this->category_m->delete($id)) {
+            redirect(base_url());
+        } else {
+            redirect("error");
+        }
+    }
+
+}
diff --git a/application/models/category_m.php b/application/models/category_m.php
new file mode 100644
index 0000000..95225f6
--- /dev/null
+++ b/application/models/category_m.php
@@ -0,0 +1,55 @@
+<?php
+
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+/**
+ * Description of catelogy_m
+ *
+ * @author pxthanh
+ */
+class Category_m extends CI_Model{
+    //put your code here
+    public function __construct() {
+        parent::__construct();
+    }
+    private $_table='tbl_category';
+    public function getAll(){
+        $data =  $this->db->get($this->_table);
+        return $data->result();
+    }
+    public function getById($id){
+        return $this->db->where('id',$id)
+                ->get($this->_table)
+                ->row();
+        
+    }
+    public function insert($data){
+        return $this->db
+                    ->insert($this->_table,$data);
+    }
+    public function update($arr,$id){
+        return $this->db->where('id',$id)
+                       ->update($this->_table,$arr);
+    }
+     public function delete($id){
+        return $this->db
+                    ->where('id', $id)
+                    ->delete($this->_table);
+    }
+     public function searchName($name){
+        return $this->db
+                    ->like('name', $name)
+                    ->get($this->_table)
+                    ->result();
+    }
+    public function getByName($name){
+        return $this->db
+                    ->where('name', $name)
+                    ->get($this->_table)
+                    ->row();
+    }
+}
diff --git a/application/views/category/Category.php b/application/views/category/Category.php
new file mode 100644
index 0000000..896445d
--- /dev/null
+++ b/application/views/category/Category.php
@@ -0,0 +1,38 @@
+<html>
+    <head>
+        <title><?php echo $title;?></title>
+    </head>
+    <body>
+        <p> <?php 
+        if(isset($status)) echo $status; ?>
+        </p>
+        <form action="<?php echo base_url('category'); ?>" id="frmSearch" method="post">
+            <label for="name">Search</label>
+            <input type="text" id="name" name="name"/>
+            <input type="submit" id="btnSearch" name="btnSearch" value="Search" >
+        </form>
+        <p><a href="<?php echo base_url()."category/create";?>">Create</a></p>
+        <table border="1">
+            <thead>
+                <tr>
+                    <td> Id </td>
+                    <td> name </td>
+                    <td > Description </td>
+                    <td> Action</td>
+                </tr>
+            </thead>
+            <tbody>
+                <?php foreach ($category as $item) { ?>
+                    <tr>
+                        <td> <?php echo $item->id; ?> </td>
+                        <td> <?php echo $item->name; ?> </td>
+                        <td ><?php echo $item->description; ?> </td>
+                        <td><a href="<?php echo base_url()."category/edit/".$item->id;?>">Update</a>|
+                            <a href="<?php echo base_url()."category/delete/".$item->id;?>">delete</a></td>
+                    </tr>
+                <?php } ?>
+            </tbody>
+        </table>
+        
+    </body>
+</html> 
diff --git a/application/views/category/Create.php b/application/views/category/Create.php
new file mode 100644
index 0000000..4b1e4f6
--- /dev/null
+++ b/application/views/category/Create.php
@@ -0,0 +1,23 @@
+<html>
+<head>
+<title>Create</title>
+</head>
+<body>
+    <div style="color: #ff3726;" >
+    <?php echo validation_errors(); ?>
+</div>
+
+<?php echo form_open(base_url()."category/create"); ?>
+
+<h5>Name</h5>
+<input type="text" name="name" value="" size="50" />
+
+<h5>Description</h5>
+<input type="text" name="des" value="" size="50" />
+
+<div><input type="submit" value="Create" id="btnCreate" name="btnCreate" /></div>
+
+</form>
+
+</body>
+</html>
diff --git a/application/views/category/Update.php b/application/views/category/Update.php
new file mode 100644
index 0000000..07e0563
--- /dev/null
+++ b/application/views/category/Update.php
@@ -0,0 +1,23 @@
+<html>
+<head>
+<title>Update</title>
+</head>
+<body>
+<div style="color: #ff3726;" >
+    <?php echo validation_errors(); ?>
+</div>
+
+<?php echo form_open(base_url()."category/edit/".$item->id); ?>
+
+<h5>Name</h5>
+<input type="text" name="name" value="<?php echo $item->name;?>" size="50" />
+
+<h5>Description</h5>
+<input type="text" name="des" value="<?php echo $item->description;?>" size="50" />
+<div><input type="submit" value="Update" id="btnUpdate" name="btnUpdate" /></div>
+
+</form>
+
+</body>
+</html>
+
diff --git a/nbproject/project.properties b/nbproject/project.properties
new file mode 100644
index 0000000..024c098
--- /dev/null
+++ b/nbproject/project.properties
@@ -0,0 +1,7 @@
+include.path=${php.global.include.path}
+php.version=PHP_53
+source.encoding=UTF-8
+src.dir=.
+tags.asp=false
+tags.short=false
+web.root=.
diff --git a/nbproject/project.xml b/nbproject/project.xml
new file mode 100644
index 0000000..019fdbc
--- /dev/null
+++ b/nbproject/project.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://www.netbeans.org/ns/project/1">
+    <type>org.netbeans.modules.php.project</type>
+    <configuration>
+        <data xmlns="http://www.netbeans.org/ns/php-project/1">
+            <name>trainning</name>
+        </data>
+    </configuration>
+</project>