diff --git a/access_control.sql b/access_control.sql
index 8fdac2f8..9d544c54 100644
--- a/access_control.sql
+++ b/access_control.sql
@@ -3,7 +3,7 @@
 -- https://www.phpmyadmin.net/
 --
 -- Host: 127.0.0.1
--- Generation Time: Oct 10, 2020 at 07:36 AM
+-- Generation Time: Oct 10, 2020 at 11:10 AM
 -- Server version: 10.4.8-MariaDB
 -- PHP Version: 7.1.33
 
@@ -158,6 +158,37 @@ CREATE TABLE `device` (
 
 -- --------------------------------------------------------
 
+--
+-- Table structure for table `staff`
+--
+
+CREATE TABLE `staff` (
+  `id` int(11) NOT NULL,
+  `code` int(11) NOT NULL,
+  `name` varchar(100) NOT NULL,
+  `card_number` int(11) NOT NULL DEFAULT 0,
+  `department_id` int(11) NOT NULL DEFAULT 0,
+  `gender` varchar(10) NOT NULL,
+  `birthday` int(11) NOT NULL DEFAULT 0,
+  `email` varchar(100) DEFAULT NULL,
+  `phone` varchar(20) DEFAULT NULL,
+  `date_in` int(11) NOT NULL DEFAULT 0,
+  `address` text DEFAULT NULL,
+  `created_at` int(11) NOT NULL DEFAULT 0,
+  `modified_at` int(11) NOT NULL DEFAULT 0
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+--
+-- Dumping data for table `staff`
+--
+
+INSERT INTO `staff` (`id`, `code`, `name`, `card_number`, `department_id`, `gender`, `birthday`, `email`, `phone`, `date_in`, `address`, `created_at`, `modified_at`) VALUES
+(1, 1, 'Phạm Đức Đông', 1000001, 1, 'M', 691231867, '', '', 1602319867, '', 1602319867, 1602319867),
+(2, 2, 'Ngô Văn Dũng', 10000002, 1, 'M', 608719882, '', '', 1602319882, '', 1602319882, 1602319882),
+(3, 3, 'Hoàng Hồng Sơn', 10000003, 1, 'M', 622544932, NULL, NULL, 1602320932, NULL, 1602320932, 1602320932);
+
+-- --------------------------------------------------------
+
 --
 -- Table structure for table `system_logs`
 --
@@ -190,7 +221,15 @@ INSERT INTO `system_logs` (`id`, `user_id`, `time`, `action`, `description`, `ty
 (12, 1, 1602226793, 'delete', 'Xóa khu vực: Khu vực 1', 'area'),
 (13, 1, 1602226793, 'delete', 'Xóa khu vực: Khu vực 2', 'area'),
 (14, 1, 1602227006, 'insert', 'Thêm mới khu vực: Khu vực 2', 'area'),
-(15, 1, 1602227907, 'insert', 'Thêm mới khu vực: Khu vực 1', 'area');
+(15, 1, 1602227907, 'insert', 'Thêm mới khu vực: Khu vực 1', 'area'),
+(16, 1, 1602316450, 'insert', 'Thêm mới nhân viên: Phạm Đức Đông', 'staff'),
+(17, 1, 1602317528, 'update', 'Chỉnh sửa nhân viên: Phạm Đức Đông', 'staff'),
+(18, 1, 1602318491, 'update', 'Chỉnh sửa nhân viên: Phạm Đức Đông', 'staff'),
+(19, 1, 1602318858, 'insert', 'Thêm mới nhân viên: Ngô Văn Dũng', 'staff'),
+(20, 1, 1602318893, 'delete', 'Xóa 2 nhân viên', 'staff'),
+(21, 1, 1602319867, 'insert', 'Thêm mới nhân viên: Phạm Đức Đông', 'staff'),
+(22, 1, 1602319882, 'insert', 'Thêm mới nhân viên: Ngô Văn Dũng', 'staff'),
+(23, 1, 1602320932, 'import', 'Nhập dữ liệu: 1 nhân viên mới', 'staff');
 
 -- --------------------------------------------------------
 
@@ -269,6 +308,12 @@ ALTER TABLE `department`
 ALTER TABLE `device`
   ADD PRIMARY KEY (`id`);
 
+--
+-- Indexes for table `staff`
+--
+ALTER TABLE `staff`
+  ADD PRIMARY KEY (`id`);
+
 --
 -- Indexes for table `system_logs`
 --
@@ -304,11 +349,17 @@ ALTER TABLE `department`
 ALTER TABLE `device`
   MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;
 
+--
+-- AUTO_INCREMENT for table `staff`
+--
+ALTER TABLE `staff`
+  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=4;
+
 --
 -- AUTO_INCREMENT for table `system_logs`
 --
 ALTER TABLE `system_logs`
-  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=16;
+  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=24;
 
 --
 -- AUTO_INCREMENT for table `user`
diff --git a/assets/StaffAsset.php b/assets/StaffAsset.php
new file mode 100644
index 00000000..2157f901
--- /dev/null
+++ b/assets/StaffAsset.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace app\assets;
+
+use yii\web\AssetBundle;
+
+class StaffAsset extends AssetBundle {
+
+    public $basePath = '@webroot';
+    public $baseUrl = '@web';
+    public $css = [
+    ];
+    public $js = [
+        'js/staff.js'
+    ];
+    public $depends = [
+        'yii\web\YiiAsset',
+        'app\assets\AppAsset',
+//        'yii\jui\JuiAsset',
+        'yii\bootstrap\BootstrapAsset',
+    ];
+
+}
diff --git a/controllers/StaffController.php b/controllers/StaffController.php
new file mode 100644
index 00000000..f4a52ec9
--- /dev/null
+++ b/controllers/StaffController.php
@@ -0,0 +1,262 @@
+<?php
+
+namespace app\controllers;
+
+use Yii;
+use app\models\Staff;
+use app\models\StaffSearch;
+use app\models\Department;
+use app\models\common;
+use yii\web\Controller;
+use yii\web\NotFoundHttpException;
+use yii\filters\VerbFilter;
+use yii\helpers\Html;
+use yii\helpers\Url;
+
+/**
+ * StaffController implements the CRUD actions for Staff model.
+ */
+class StaffController extends Controller {
+
+    public function init() {
+        parent::init();
+        if (Yii::$app->user->isGuest)
+            return $this->redirect(['/site/login']);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function behaviors() {
+        return [
+            'verbs' => [
+                'class' => VerbFilter::className(),
+                'actions' => [
+                    'delete' => ['POST'],
+                ],
+            ],
+        ];
+    }
+
+    public function actionIndex() {
+        $this->view->title = 'Nhân viên';
+        $searchModel = new StaffSearch();
+        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);
+
+        return $this->render('index', [
+                    'searchModel' => $searchModel,
+                    'dataProvider' => $dataProvider,
+                    "departmentArray" => Department::departmentArray(),
+                    "genderArray" => Staff::$genderArray
+        ]);
+    }
+
+    public function actionCreate() {
+        $model = new Staff();
+        Yii::$app->response->format = "json";
+        if (Yii::$app->request->post()) {
+            $data = Yii::$app->request->post();
+            $check = Staff::findOne(['code' => $data['Code']]);
+            if ($check)
+                return ["status" => false, "type" => "code"];
+            $check = Staff::findOne(['card_number' => $data['CardNumber']]);
+            if ($check)
+                return ["status" => false, "type" => "card"];
+            if ($model->create($data)) {
+                common::insertSystemLogs(["action" => "insert", "description" => "Thêm mới nhân viên: " . $data["Name"], "type" => Yii::$app->controller->id]);
+                return ["status" => true];
+            } else
+                return ["status" => false, "type" => "error"];
+        } else {
+            return [
+                "title" => Html::tag("i", "", ["class" => "fa fa-plus-square"]) . " Thêm",
+                "form" => $this->renderPartial("form", [
+                    "model" => $model,
+                    "url" => Url::to(["create"]),
+                    "departmentArray" => Department::departmentArray(),
+                    "genderArray" => Staff::$genderArray
+                ])
+            ];
+        }
+    }
+
+    public function actionUpdate($id) {
+        $model = $this->findModel($id);
+        Yii::$app->response->format = "json";
+        if (Yii::$app->request->post()) {
+            $data = Yii::$app->request->post();
+            $check = Staff::findOne(['code' => $data['Code']]);
+            if ($check && $check->id != $id)
+                return ["status" => false, "type" => "code"];
+            $check = Staff::findOne(['card_number' => $data['CardNumber']]);
+            if ($check && $check->id != $id)
+                return ["status" => false, "type" => "card"];
+            $model->name = $data["Name"];
+            $model->code = $data["Code"];
+            $model->card_number = $data["CardNumber"] != "" ? $data["CardNumber"] : 0;
+            $model->department_id = $data["Department"];
+            $model->gender = $data["Gender"];
+            $model->birthday = date_format(date_create_from_format('d/m/Y', $data["BirthDay"]), 'U');
+            $model->email = $data["Email"];
+            $model->phone = $data["Phone"];
+            $model->date_in = date_format(date_create_from_format('d/m/Y', $data["DateIn"]), 'U');
+            $model->address = $data["Address"];
+            $model->modified_at = time();
+            if ($model->save()) {
+                common::insertSystemLogs(["action" => "update", "description" => "Chỉnh sửa nhân viên: " . $data["Name"], "type" => Yii::$app->controller->id]);
+                return ["status" => true];
+            } else
+                return ["status" => false, "type" => "error"];
+        } else {
+            return [
+                "title" => Html::tag("i", "", ["class" => "fa fa-edit"]) . " Tùy chỉnh",
+                "form" => $this->renderPartial("form", [
+                    "model" => $model,
+                    "url" => Url::to(["update", "id" => $id]),
+                    "departmentArray" => Department::departmentArray(),
+                    "genderArray" => Staff::$genderArray
+                ])
+            ];
+        }
+    }
+
+    public function actionDelete() {
+        if (Yii::$app->request->post()) {
+            $lists = Yii::$app->request->post("lists");
+            Staff::deleteAll(["IN", "id", $lists]);
+            common::insertSystemLogs(["action" => "delete", "description" => "Xóa " . count($lists) . " nhân viên", "type" => Yii::$app->controller->id]);
+        }
+    }
+
+    protected function findModel($id) {
+        if (($model = Staff::findOne($id)) !== null) {
+            return $model;
+        }
+
+        throw new NotFoundHttpException('The requested page does not exist.');
+    }
+
+    public function actionExport() {
+        $objPHPExcel = new \PHPExcel();
+        $objPHPExcel->setActiveSheetIndex(0);
+        $toExcelFile[] = ["Mã nhân viên", "Tên nhân viên", "Số thẻ", "Phòng ban", "Giới tính", "Ngày sinh", "Email", "Điện thoại", "Ngày bắt đầu làm việc", "Địa chỉ"];
+        $staffs = Staff::find()->all();
+        $departmentArray = Department::departmentArray();
+        foreach ($staffs as $k => $v) {
+            $ExportData[] = $v->code;
+            $ExportData[] = $v->name;
+            $ExportData[] = $v->card_number;
+            $ExportData[] = isset($departmentArray[$v->department_id]) ? $departmentArray[$v->department_id] : "";
+            $ExportData[] = $v->gender;
+            $ExportData[] = date("d/m/Y", $v->birthday);
+            $ExportData[] = $v->email;
+            $ExportData[] = $v->phone;
+            $ExportData[] = date("d/m/Y", $v->date_in);
+            $ExportData[] = $v->address;
+            $toExcelFile[] = $ExportData;
+            unset($ExportData);
+        }
+        $totals = count($staffs) + 1;
+        $activeSheet = $objPHPExcel->getActiveSheet();
+        $activeSheet->getStyle("A1:J" . $totals)->getFont()->setName('Time New Roman')->setSize(10);
+        $activeSheet->getStyle("A1:J1")->applyFromArray([
+            'fill' => array(
+                'type' => \PHPExcel_Style_Fill::FILL_SOLID,
+                'color' => array('rgb' => '7ac3ec')
+            )
+        ]);
+        $rowCount = 1;
+        for ($i = 0; $i < count($toExcelFile); $i++) {
+            $column = 'A';
+            $row = $toExcelFile[$i];
+            for ($j = 0; $j < count($row); $j++) {
+                if (!isset($row[$j]))
+                    $value = NULL;
+                elseif ($row[$j] != "")
+                    $value = strip_tags($row[$j]);
+                else
+                    $value = "";
+                $activeSheet->setCellValue($column . $rowCount, $value);
+                $column = chr(ord($column) + 1);
+            }
+            $rowCount++;
+        }
+        $activeSheet->getStyle("A1:J" . $totals)->applyFromArray([
+            'alignment' => [
+                'vertical' => \PHPExcel_Style_Alignment::VERTICAL_CENTER,
+            ],
+            'borders' => [
+                'allborders' => [
+                    'style' => \PHPExcel_Style_Border::BORDER_THIN
+                ]
+            ]
+        ]);
+
+        $objWriter = \PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel2007');
+        ob_end_clean();
+        header('Content-type: application/vnd.ms-excel');
+        header('Content-Disposition: attachment; filename="staff_' . date("YmdHis") . '.xlsx"');
+        header('Cache-Control: max-age=0');
+        common::SaveViaTempFile($objWriter);
+        exit();
+    }
+
+    public function actionUpload() {
+        if (Yii::$app->request->post()) {
+            $common = new common();
+            $fileUploads = $common->UploadFile("file", ["XLS", "XLSX"], "excel");
+            $file_type = \PHPExcel_IOFactory::identify($fileUploads);
+            $objReader = \PHPExcel_IOFactory::createReader($file_type);
+            $objPHPExcel = $objReader->load($fileUploads);
+            $sheet_data = $objPHPExcel->getActiveSheet()->toArray(null, true, true, true);
+            Yii::$app->response->format = 'json';
+            return [
+                "title" => Html::tag("i", "", ["class" => "fa fa-upload"]) . " Nhập",
+                "form" => $this->renderPartial("import", [
+                    "data" => $sheet_data,
+                    "model" => new Staff()
+                ])
+            ];
+        }
+    }
+
+    public function actionImport() {
+        if (Yii::$app->request->post()) {
+            $post = Yii::$app->request->post("lists");
+            $datas = [];
+            foreach ($post as $key => $value) {
+                $val = json_decode($value, true);
+                $parent = Department::findOne(["name" => $val["D"]]);
+                $datas[] = [
+                    $val["A"],
+                    $val["B"],
+                    $val["C"],
+                    $parent ? $parent->code : 1,
+                    in_array($val["E"], ["M", "F"]) ? $val["E"] : "M",
+                    $val["F"] !== "" ? date_format(date_create_from_format('d/m/Y', $val["F"]), 'U') : 0,
+                    $val["G"],
+                    $val["H"],
+                    $val["I"] !== "" ? date_format(date_create_from_format('d/m/Y', $val["I"]), 'U') : 0,
+                    $val["J"],
+                    time(),
+                    time()
+                ];
+            }
+            $model = new Staff();
+            $model->multiCreate($datas);
+            common::insertSystemLogs(["action" => "import", "description" => "Nhập dữ liệu: " . count($post) . " nhân viên mới", "type" => Yii::$app->controller->id]);
+            return;
+        }
+    }
+
+    public function actionLogs() {
+        if (Yii::$app->request->isAjax) {
+            Yii::$app->response->format = "json";
+            return [
+                "title" => Html::tag("i", "", ["class" => "fa fa-file"]) . " Ghi nhận hệ thống",
+                "form" => \app\widgets\SystemLogsView::widget(['type' => Yii::$app->controller->id])
+            ];
+        }
+    }
+
+}
diff --git a/helpers/CommonGrid.php b/helpers/CommonGrid.php
index 344e7a39..f9a24406 100644
--- a/helpers/CommonGrid.php
+++ b/helpers/CommonGrid.php
@@ -62,18 +62,18 @@ class CommonGrid {
         };
     }
 
-    public static function checkbox($type) {
-        return function($model) use ($type) {
-            if ($model->id == 1)
+    public static function checkbox($type, $haveRoot = true) {
+        return function($model) use ($type, $haveRoot) {
+            if ($model->id == 1 && $haveRoot)
                 return "";
             return "<input type='checkbox' value='{$model->id}' name='checkbox-{$type}' class='checkbox-{$type}'>";
         };
     }
 
-    public static function rows($type) {
-        return function($model, $index, $widget, $grid) use ($type) {
+    public static function rows($type, $bigSize = false) {
+        return function($model, $index, $widget, $grid) use ($type, $bigSize) {
             return [
-                "ondblclick" => "common.form(this, '{$type}');",
+                "ondblclick" => "common.form(this, '{$type}', {$bigSize});",
                 "style" => "cursor: pointer;",
                 "data" => [
                     "href" => Url::to(["update", "id" => $model->id])
diff --git a/helpers/StaffGrid.php b/helpers/StaffGrid.php
new file mode 100644
index 00000000..493e8ed1
--- /dev/null
+++ b/helpers/StaffGrid.php
@@ -0,0 +1,31 @@
+<?php
+
+namespace app\helpers;
+
+class StaffGrid extends CommonGrid {
+
+    public static function department($array) {
+        return function($model) use ($array) {
+            return isset($array[$model->department_id]) ? $array[$model->department_id] : "";
+        };
+    }
+
+    public static function gender($array) {
+        return function($model) use ($array) {
+            return isset($array[$model->gender]) ? $array[$model->gender] : "";
+        };
+    }
+
+    public static function birthday() {
+        return function($model) {
+            return date("d/m/Y", $model->birthday);
+        };
+    }
+
+    public static function dateIn() {
+        return function($model) {
+            return date("d/m/Y", $model->date_in);
+        };
+    }
+
+}
diff --git a/models/Staff.php b/models/Staff.php
new file mode 100644
index 00000000..09492dca
--- /dev/null
+++ b/models/Staff.php
@@ -0,0 +1,111 @@
+<?php
+
+namespace app\models;
+
+use Yii;
+
+/**
+ * This is the model class for table "staff".
+ *
+ * @property int $id
+ * @property int $code
+ * @property string $name
+ * @property int $card_number
+ * @property int $department_id
+ * @property string $gender
+ * @property int $birthday
+ * @property string $email
+ * @property string $phone
+ * @property int $date_in
+ * @property string $address
+ * @property int $created_at
+ * @property int $modified_at
+ */
+class Staff extends \yii\db\ActiveRecord {
+
+    /**
+     * {@inheritdoc}
+     */
+    public static function tableName() {
+        return 'staff';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function rules() {
+        return [
+                [['code', 'name', 'gender'], 'required'],
+                [['code', 'card_number', 'department_id', 'birthday', 'date_in', 'created_at', 'modified_at'], 'integer'],
+                [['address'], 'string'],
+                [['name', 'email'], 'string', 'max' => 100],
+                [['gender'], 'string', 'max' => 10],
+                [['phone'], 'string', 'max' => 20],
+        ];
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function attributeLabels() {
+        return [
+            'id' => 'ID',
+            'code' => 'Mã nhân viên',
+            'name' => 'Tên nhân viên',
+            'card_number' => 'Số thẻ',
+            'department_id' => 'Phòng ban',
+            'gender' => 'Giới tính',
+            'birthday' => 'Ngày sinh',
+            'email' => 'Email',
+            'phone' => 'Điện thoại',
+            'date_in' => 'Ngày bắt đầu làm việc',
+            'address' => 'Địa chỉ',
+            'created_at' => 'Thời gian tạo',
+            'modified_at' => 'Thời gian sửa',
+        ];
+    }
+
+    public static $genderArray = ["M" => "Nam", "F" => "Nữ"];
+
+    public function create($data) {
+        $r = $this->load([
+            "code" => $data["Code"],
+            "name" => $data["Name"],
+            "card_number" => $data["CardNumber"] != "" ? $data["CardNumber"] : 0,
+            "department_id" => $data["Department"],
+            "gender" => $data["Gender"],
+            "birthday" => date_format(date_create_from_format('d/m/Y', $data["BirthDay"]), 'U'),
+            "email" => $data["Email"],
+            "phone" => $data["Phone"],
+            "date_in" => date_format(date_create_from_format('d/m/Y', $data["DateIn"]), 'U'),
+            "address" => $data["Address"],
+            "created_at" => time(),
+            "modified_at" => time()
+                ], '');
+        if ($r) {
+            try {
+                $this->save();
+                return $this->id;
+            } catch (\Exception $ex) {
+                return false;
+            }
+        }
+    }
+
+    public function multiCreate($datas) {
+        $field = ['code', 'name', 'card_number', 'department_id', 'gender', 'birthday', 'email', 'phone', 'date_in', 'address', 'created_at', 'modified_at'];
+        static::getDb()->createCommand()->batchInsert($this->tableName(), $field, $datas)->execute();
+        return;
+    }
+
+    public function checkStatusImport($data) {
+        if ($this->findOne(["code" => $data["A"]]))
+            return ["status" => false, "description" => "Mã nhân viên đã tồn tại"];
+        if ($this->findOne(["card_number" => $data["C"]]))
+            return ["status" => false, "description" => "Số thẻ đã tồn tại"];
+        if (!Department::findOne(["name" => $data["D"]]))
+            return ["status" => true, "description" => "Phòng ban không tồn tại"];
+        return ["status" => true, "description" => ""];
+    }
+
+}
diff --git a/models/StaffSearch.php b/models/StaffSearch.php
new file mode 100644
index 00000000..ff99b60c
--- /dev/null
+++ b/models/StaffSearch.php
@@ -0,0 +1,78 @@
+<?php
+
+namespace app\models;
+
+use Yii;
+use yii\base\Model;
+use yii\data\ActiveDataProvider;
+use app\models\Staff;
+
+/**
+ * StaffSearch represents the model behind the search form of `app\models\Staff`.
+ */
+class StaffSearch extends Staff {
+
+    /**
+     * {@inheritdoc}
+     */
+    public function rules() {
+        return [
+                [['id', 'code', 'card_number', 'department_id'], 'integer'],
+                [['name', 'gender', 'email', 'phone', 'address'], 'safe'],
+        ];
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function scenarios() {
+        // bypass scenarios() implementation in the parent class
+        return Model::scenarios();
+    }
+
+    /**
+     * Creates data provider instance with search query applied
+     *
+     * @param array $params
+     *
+     * @return ActiveDataProvider
+     */
+    public function search($params) {
+        $query = Staff::find();
+
+        // add conditions that should always apply here
+
+        $dataProvider = new ActiveDataProvider([
+            'query' => $query,
+        ]);
+
+        $this->load($params);
+
+        if (!$this->validate()) {
+            // uncomment the following line if you do not want to return any records when validation fails
+            // $query->where('0=1');
+            return $dataProvider;
+        }
+
+        // grid filtering conditions
+        $query->andFilterWhere([
+            'id' => $this->id,
+            'code' => $this->code,
+            'card_number' => $this->card_number,
+            'department_id' => $this->department_id,
+            'birthday' => $this->birthday,
+            'date_in' => $this->date_in,
+            'created_at' => $this->created_at,
+            'modified_at' => $this->modified_at,
+        ]);
+
+        $query->andFilterWhere(['like', 'name', $this->name])
+                ->andFilterWhere(['like', 'gender', $this->gender])
+                ->andFilterWhere(['like', 'email', $this->email])
+                ->andFilterWhere(['like', 'phone', $this->phone])
+                ->andFilterWhere(['like', 'address', $this->address]);
+
+        return $dataProvider;
+    }
+
+}
diff --git a/vendor/dmstr/yii2-adminlte-asset/example-views/yiisoft/yii2-app/layouts/header.php b/vendor/dmstr/yii2-adminlte-asset/example-views/yiisoft/yii2-app/layouts/header.php
index 1d69f2d5..90699534 100644
--- a/vendor/dmstr/yii2-adminlte-asset/example-views/yiisoft/yii2-app/layouts/header.php
+++ b/vendor/dmstr/yii2-adminlte-asset/example-views/yiisoft/yii2-app/layouts/header.php
@@ -20,7 +20,7 @@ use yii\widgets\ActiveForm;
     <nav class="navbar navbar-static-top" role="navigation">
         <div class="collapse navbar-collapse pull-left" id="navbar-collapse">
             <ul class="nav navbar-nav" style="font-size: 20px;">
-                <li class="<?php if (in_array($this->context->id, ['department'])) echo "active"; ?>">
+                <li class="<?php if (in_array($this->context->id, ['department', 'staff'])) echo "active"; ?>">
                     <a href="<?php echo \yii\helpers\Url::to(['/department']); ?>">
                         Nhân sự
                     </a>
diff --git a/vendor/dmstr/yii2-adminlte-asset/example-views/yiisoft/yii2-app/layouts/left.php b/vendor/dmstr/yii2-adminlte-asset/example-views/yiisoft/yii2-app/layouts/left.php
index 8e9d5632..2a352d02 100644
--- a/vendor/dmstr/yii2-adminlte-asset/example-views/yiisoft/yii2-app/layouts/left.php
+++ b/vendor/dmstr/yii2-adminlte-asset/example-views/yiisoft/yii2-app/layouts/left.php
@@ -13,10 +13,10 @@
             ],
                 ['label' => 'Login', 'url' => ['site/login'], 'visible' => Yii::$app->user->isGuest],
         ];
-        if (in_array($this->context->id, ['department'])) {
+        if (in_array($this->context->id, ['department', 'staff'])) {
             $items = [
                     ['label' => 'Phòng ban', 'url' => ['/department'], 'icon' => 'building'],
-                    ['label' => 'Nhân viên', 'url' => ['/dashboard'], 'icon' => 'users'],
+                    ['label' => 'Nhân viên', 'url' => ['/staff'], 'icon' => 'users'],
                     ['label' => 'Đăng ký thẻ', 'url' => ['/dashboard'], 'icon' => 'credit-card']
             ];
         }
diff --git a/views/staff/form.tpl b/views/staff/form.tpl
new file mode 100644
index 00000000..bdbdf905
--- /dev/null
+++ b/views/staff/form.tpl
@@ -0,0 +1,95 @@
+<style>
+    .input-group-addon{
+        width: 140px;
+        text-align: left;
+    }
+    .input-group{
+        width: 100%;
+    }
+    .select2{
+        width: 100% !important;
+    }
+</style>
+<div class="row">
+    <div class="col-md-6">
+        <div class="form-group" id="code">
+            <div class="input-group">
+                <div class="input-group-addon">Mã nhân viên <i class="text-red">*</i></div>
+                <input type="number" class="form-control" value="{$model->code|default:""}" name="Code">
+            </div>
+            <span class="help-block hidden"></span>
+        </div>
+        <div class="form-group" id="name">
+            <div class="input-group">
+                <div class="input-group-addon">Tên nhân viên <i class="text-red">*</i></div>
+                <input type="text" class="form-control" value="{$model->name|default:""}" name="Name">
+            </div>
+            <span class="help-block hidden"></span>
+        </div>
+        <div class="form-group">
+            <div class="input-group">
+                <div class="input-group-addon">Giới tính <i class="text-red">*</i></div>
+                <select class="form-control" name="Gender">
+                    {html_options options=$genderArray selected=$model->gender|default:"M"}
+                </select>
+            </div>
+        </div>
+        <div class="form-group">
+            <div class="input-group">
+                <div class="input-group-addon">Ngày sinh</div>
+                <input type="text" class="form-control DatePicker" value="{$model->birthday|date_format:"%d/%m/%Y"}" name="BirthDay">
+            </div>
+        </div>
+        <div class="form-group" id="email">
+            <div class="input-group">
+                <div class="input-group-addon">Email</div>
+                <input type="text" class="form-control" value="{$model->email}" name="Email">
+            </div>
+            <span class="help-block hidden"></span>
+        </div>
+        <div class="form-group" id="phone">
+            <div class="input-group">
+                <div class="input-group-addon">Điện thoại</div>
+                <input type="text" class="form-control" value="{$model->phone}" name="Phone">
+            </div>
+            <span class="help-block hidden"></span>
+        </div>
+    </div>
+    <div class="col-md-6">
+        <div class="form-group" id="card_number">
+            <div class="input-group">
+                <div class="input-group-addon">Mã thẻ</div>
+                <input type="number" class="form-control" value="{$model->card_number|default:""}" name="CardNumber">
+            </div>
+            <span class="help-block hidden"></span>
+        </div>
+        <div class="form-group">
+            <div class="input-group">
+                <div class="input-group-addon">Phòng ban</div>
+                <select class="form-control" name="Department" id="Department">
+                    {html_options options=$departmentArray selected=$model->department_id|default:0}
+                </select>
+            </div>
+        </div>
+        <div class="form-group">
+            <div class="input-group">
+                <div class="input-group-addon">Ngày bắt đầu làm việc</div>
+                <input type="text" class="form-control DatePicker" value="{$model->date_in|date_format:"%d/%m/%Y"}" name="DateIn">
+            </div>
+        </div>
+        <div class="form-group">
+            <div class="input-group">
+                <div class="input-group-addon">Địa chỉ</div>
+                <textarea class="form-control" rows="6" name="Address">{$model->address}</textarea>
+            </div>
+        </div>
+    </div>
+</div>
+<div class="text-right">
+    <button class="btn btn-primary" onclick="save(this);" data-href="{$url}">
+        <i class="fa fa-floppy-o"></i> Lưu
+    </button>
+    <button class="btn btn-default" data-dismiss="modal">
+        <span class="fa fa-remove"></span> Hủy
+    </button>
+</div>
\ No newline at end of file
diff --git a/views/staff/import.tpl b/views/staff/import.tpl
new file mode 100644
index 00000000..525fc250
--- /dev/null
+++ b/views/staff/import.tpl
@@ -0,0 +1,55 @@
+<table class="table table-bordered table-striped table-hover">
+    <thead>
+        <tr>
+            <th style="width: 3%;">#</th>
+            <th style="width: 3%;" class="text-center">
+                <input type='checkbox' value='0' class='checkbox-staff-import' checked="" id='checkall-staff-import'>
+            </th>
+            <th>Mã nhân viên</th>
+            <th>Tên nhân viên</th>
+            <th>Số thẻ</th>
+            <th>Phòng ban</th>
+            <th>Giới tính</th>
+            <th>Ngày sinh</th>
+            <th>Email</th>
+            <th>Điện thoại</th>
+            <th>Ngày bắt đầu làm việc</th>
+            <th>Địa chỉ</th>
+        </tr>
+    </thead>
+    <tbody>
+        {$count=1}
+        {foreach from=$data item=d key=k}
+            {if $k>1}
+                {$status=$model->checkStatusImport($d)}
+                <tr {if !$status.status}class="warning"{/if}>
+                    <td>{$count++}</td>
+                    <td class="text-center">
+                        {if $status.status}
+                            <input type='checkbox' value='{json_encode($d)}' checked="" name='checkbox-staff-import' class='checkbox-staff-import'>
+                        {/if}
+                    </td>
+                    <td>{$d.A}</td>
+                    <td>{$d.B}</td>
+                    <td>{$d.C}</td>
+                    <td>{$d.D}</td>
+                    <td>{$d.E}</td>
+                    <td>{$d.F}</td>
+                    <td>{$d.G}</td>
+                    <td>{$d.H}</td>
+                    <td>{$d.I}</td>
+                    <td>{$d.J}</td>
+                    <td><i class="text-red">{$status.description}</i></td>
+                </tr>
+            {/if}
+        {/foreach}
+    </tbody>
+</table>
+<div class="text-right">
+    <button class="btn btn-primary" onclick="_import(this);" data-href="{yii\helpers\Url::to(["import"])}">
+        <i class="fa fa-floppy-o"></i> Lưu
+    </button>
+    <button class="btn btn-default" data-dismiss="modal">
+        <span class="fa fa-remove"></span> Hủy
+    </button>
+</div>
\ No newline at end of file
diff --git a/views/staff/index.tpl b/views/staff/index.tpl
new file mode 100644
index 00000000..21a77097
--- /dev/null
+++ b/views/staff/index.tpl
@@ -0,0 +1,84 @@
+{extends file=$smarty.current_dir|cat:'/../extends.tpl'}
+{use class="yii\helpers\Url"}
+{use class="yii\grid\GridView"}
+{use class="yii\widgets\Pjax" type="block"}
+{use class="app\assets\StaffAsset"} 
+{StaffAsset::register($this)|void}
+{block name='content'}
+    <div class="staff-index">
+        <div class="" style="font-size: 15px;">
+            <label class="action-button" onclick="common.form(this, 'staff', true);" data-href="{Url::to(['create'])}">
+                <i class="fa fa-plus-square fa-1-5x"></i> Thêm
+            </label>
+            <label class="action-button" onclick="_form(this);" data-href="{Url::to(['update'])}">
+                <i class="fa fa-edit fa-1-5x"></i> Tùy chỉnh
+            </label>
+            <label class="action-button" onclick="_delete(this);" data-href="{Url::to(['delete'])}">
+                <i class="fa fa-trash fa-1-5x"></i> Xóa
+            </label>
+            <label class="action-button" onclick="$('#file').trigger('click');">
+                <i class="fa fa-upload fa-1-5x"></i> Nhập
+            </label>
+            <label class="action-button" onclick="_export(this);" data-href="{Url::to(['export'])}">
+                <i class="fa fa-download fa-1-5x"></i> Xuất
+            </label>
+            <label class="action-button" onclick="_logs(this);" data-href="{Url::to(['logs'])}">
+                <i class="fa fa-file fa-1-5x"></i> Ghi nhận hệ thống
+            </label>
+        </div>
+        <div class="hidden">
+            <input type="file" name="file" id="file">
+            <input type="hidden" value="{Url::to(['upload'])}" name="upload_file_url">
+        </div>
+        {Pjax id="staff-list"}
+        {GridView::widget([
+            'dataProvider' => $dataProvider,
+            'filterModel' => $searchModel,
+            'layout'=> \app\helpers\CommonGrid::getLayout(),
+            'tableOptions' => [
+                'class' => 'table table-striped table-bordered table-hover',
+                'style' => 'background:#fff;min-width:700px;'
+            ],
+            'rowOptions' => \app\helpers\CommonGrid::rows("staff", true),
+            'columns' => [
+                [
+                    'class' => 'yii\grid\SerialColumn',
+                    'contentOptions' => ['class' => 'text-center'],
+                    'headerOptions' => ['class' => 'text-center', 'style' => 'width:3%']
+                ],
+                [
+                    'header' => "<input type='checkbox' value='0' class='checkbox-staff' id='checkall-staff'>",
+                    'format' => 'raw',
+                    'contentOptions' => ['class' => 'text-center'],
+                    'headerOptions' => ['class' => 'text-center', 'style' => 'width:3%'],
+                    'value' => \app\helpers\CommonGrid::checkbox("staff", false)
+                ],
+                'code',
+                'name',
+                'card_number',
+                [
+                    'attribute' => 'department_id',
+                    'filter' => $departmentArray,
+                    'value' => \app\helpers\StaffGrid::department($departmentArray)
+                ],
+                [
+                    'attribute' => 'gender',
+                    'filter' => $genderArray,
+                    'value' => \app\helpers\StaffGrid::gender($genderArray)
+                ],
+                [
+                    'attribute' => 'birthday',
+                    'value' => \app\helpers\StaffGrid::birthday()
+                ],
+                'email',
+                'phone',
+                [
+                    'attribute' => 'date_in',
+                    'value' => \app\helpers\StaffGrid::dateIn()
+                ],
+                'address'
+            ]
+        ])}
+        {/Pjax}
+    </div>
+{/block}
\ No newline at end of file
diff --git a/web/data/excel/1602319719_staff_20201010154609.xlsx b/web/data/excel/1602319719_staff_20201010154609.xlsx
new file mode 100644
index 00000000..8b4c5dca
Binary files /dev/null and b/web/data/excel/1602319719_staff_20201010154609.xlsx differ
diff --git a/web/data/excel/1602320488_staff_20201010155211.xlsx b/web/data/excel/1602320488_staff_20201010155211.xlsx
new file mode 100644
index 00000000..0d2992d4
Binary files /dev/null and b/web/data/excel/1602320488_staff_20201010155211.xlsx differ
diff --git a/web/data/excel/1602320930_staff_20201010155211.xlsx b/web/data/excel/1602320930_staff_20201010155211.xlsx
new file mode 100644
index 00000000..0d2992d4
Binary files /dev/null and b/web/data/excel/1602320930_staff_20201010155211.xlsx differ
diff --git a/web/data/excel/1602320972_staff_20201010155211.xlsx b/web/data/excel/1602320972_staff_20201010155211.xlsx
new file mode 100644
index 00000000..0d2992d4
Binary files /dev/null and b/web/data/excel/1602320972_staff_20201010155211.xlsx differ
diff --git a/web/js/common.js b/web/js/common.js
index 1e1c2ee6..7fd53c90 100644
--- a/web/js/common.js
+++ b/web/js/common.js
@@ -224,16 +224,21 @@ common.success = function (id) {
     $("#" + id).addClass("has-success").removeClass("has-error");
     $("#" + id).find(".help-block").addClass("hidden");
 };
-common.form = function (e, obj) {
+common.form = function (e, obj, bigSize) {
+    var size = bigSize | false;
     common.modalBlock(true);
     $.ajax({
         url: $(e).attr('data-href'),
         type: 'POST',
         success: function (data) {
             common.modalBlock(false);
-            common.modalOpen(data.form, false, data.title);
+            common.modalOpen(data.form, size, data.title);
             if (obj === 'department')
                 $('#Pid').select2();
+            if (obj === 'staff') {
+                $('#Department').select2();
+                common.dateTimePickerByClass("DatePicker", "DD/MM/YYYY");
+            }
         },
         error: function (jqXHR, textStatus, errorThrown) {
             common.modalBlock(false);
@@ -263,6 +268,22 @@ common.tree = function (e) {
         $("#sub-tree-" + $(e).attr("data")).removeClass("hidden");
     }
 };
+common.validatePhone = function (PhoneNumber) {
+    var pattern = /^[0-9]{10,11}$/;
+    if (pattern.test(PhoneNumber)) {
+        return true;
+    } else {
+        return false;
+    }
+};
+common.validateEmail = function (Email) {
+    var pattern = /^[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}$/;
+    if (pattern.test(Email)) {
+        return true;
+    } else {
+        return false;
+    }
+};
 
 /**
  * =========================
diff --git a/web/js/staff.js b/web/js/staff.js
new file mode 100644
index 00000000..c153c3e6
--- /dev/null
+++ b/web/js/staff.js
@@ -0,0 +1,225 @@
+$(function () {
+    common.checkboxInit("staff");
+    btnUpload($("input[name='upload_file_url']").val(), "", '.xls,.xlsx', 3500);
+});
+
+function validate() {
+    var error = 0;
+    var Name = $("input[name='Name']").val();
+    if (Name === "") {
+        common.error("name", "Tên nhân viên không được để trống");
+        error++;
+    } else {
+        common.success("name");
+    }
+
+    var Code = $("input[name='Code']").val();
+    if (Code === "") {
+        common.error("code", "Mã nhân viên không được để trống");
+        error++;
+    } else {
+        common.success("code");
+    }
+
+    var Email = $("input[name='Email']").val();
+    if (Email !== "") {
+        if (common.validateEmail(Email) == false) {
+            common.error("email", "Định dạng email không đúng");
+            error++;
+        } else {
+            common.success("email");
+        }
+    }
+    var Phone = $("input[name='Phone']").val();
+    if (Phone !== "") {
+        if (common.validatePhone(Phone) == false) {
+            common.error("phone", "Định dạng số điện thoại không đúng");
+            error++;
+        } else {
+            common.success("phone");
+        }
+    }
+    return error == 0 ? true : false;
+}
+
+function save(e) {
+    if (validate()) {
+        common.modalBlock(true);
+        $.ajax({
+            url: $(e).attr('data-href'),
+            type: 'POST',
+            data: {
+                Name: $("input[name='Name']").val(),
+                Code: $("input[name='Code']").val(),
+                Gender: $("select[name='Gender']").val(),
+                BirthDay: $("input[name='BirthDay']").val(),
+                Email: $("input[name='Email']").val(),
+                Phone: $("input[name='Phone']").val(),
+                CardNumber: $("input[name='CardNumber']").val(),
+                Department: $("select[name='Department']").val(),
+                DateIn: $("input[name='DateIn']").val(),
+                Address: $("textarea[name='Address']").val()
+            },
+            success: function (data) {
+                common.modalBlock(false);
+                if (data.status) {
+                    notification.success("Đã lưu thông tin", 1000);
+                    $.pjax.reload({container: '#staff-list'});
+                    $("#staff-list").on('pjax:success', function () {
+                        common.checkboxInit("staff");
+                    });
+                    $("#myModal").modal("hide");
+                } else {
+                    if (data.type === "code") {
+                        common.error("code", "Mã nhân viên đã tồn tại");
+                    } else if (data.type === "card") {
+                        common.error("card_number", "Số thẻ đã tồn tại");
+                    } else {
+                        notification.danger("Có lỗi xảy ra, không lưu được dữ liệu!", 1000);
+                    }
+                }
+            },
+            error: function (jqXHR, textStatus, errorThrown) {
+                common.modalBlock(false);
+                common.ajaxError();
+            }
+        });
+    }
+}
+
+function _form(e) {
+    var lists = [];
+    $.each($("input[name='checkbox-staff']:checked"), function () {
+        lists.push($(this).val());
+    });
+    if (lists.length == 0) {
+        alert("Vui lòng lựa chọn đối tượng để thay đổi!");
+        return;
+    }
+    if (lists.length > 1) {
+        alert("Tác vụ này không thể lựa chọn nhiều hơn một đối tượng!");
+        return;
+    }
+    common.modalBlock(true);
+    $.ajax({
+        url: $(e).attr('data-href') + "?id=" + lists[0],
+        type: 'POST',
+        success: function (data) {
+            common.modalBlock(false);
+            common.modalOpen(data.form, true, data.title);
+            $('#Department').select2();
+            common.dateTimePickerByClass("DatePicker", "DD/MM/YYYY");
+        },
+        error: function (jqXHR, textStatus, errorThrown) {
+            common.modalBlock(false);
+            common.ajaxError();
+        }
+    });
+}
+
+function _delete(e) {
+    var lists = [];
+    $.each($("input[name='checkbox-staff']:checked"), function () {
+        lists.push($(this).val());
+    });
+    if (lists.length == 0) {
+        alert("Vui lòng lựa chọn đối tượng để xóa!");
+        return;
+    }
+    if (confirm("Bạn có chắc chắn muốn xóa các đối tượng đã lựa chọn không?")) {
+        common.modalBlock(true);
+        $.ajax({
+            url: $(e).attr('data-href'),
+            type: 'POST',
+            data: {
+                lists: lists
+            },
+            success: function (data) {
+                common.modalBlock(false);
+                notification.danger("Đã xóa dữ liệu", 1000);
+                $.pjax.reload({container: '#staff-list'});
+                $("#staff-list").on('pjax:success', function () {
+                    common.checkboxInit("staff");
+                });
+            },
+            error: function (jqXHR, textStatus, errorThrown) {
+                common.modalBlock(false);
+                common.ajaxError();
+            }
+        });
+    }
+}
+
+function _export(e) {
+    window.location = $(e).attr("data-href");
+}
+
+function btnUpload(mUrl, className, extension, fileSize) {
+    var fData = {
+        UploadFile: true,
+        Name: className
+    };
+    fData[common.csrfParam] = common.csrf;
+    new afuButton({
+        uploadURI: mUrl,
+        formData: fData,
+        wrap: {
+            tagName: 'div',
+            classes: ''
+        },
+        fileExtension: extension,
+        fileSizeLimit: fileSize,
+        classes: 'btn btn-default file-paperclip-' + className,
+        fakeInputContent: '<span class=\'fa fa-upload\'></span> Nhập dữ liệu',
+        onUploaded: function (data) {
+            data = JSON.parse(data);
+            common.modalOpenFullScreen(data.form, data.title);
+            common.uploadBlock(false);
+            common.checkboxInit("staff-import");
+        }
+    }).addInstance('file' + className);
+    $(".file-paperclip-" + className).closest("div").attr("style", "display:inline-block;");
+}
+
+function _import(e) {
+    var lists = [];
+    $.each($("input[name='checkbox-staff-import']:checked"), function () {
+        lists.push($(this).val());
+    });
+    if (lists.length == 0) {
+        alert("Vui lòng lựa chọn đối tượng để nhập!");
+        return;
+    }
+    common.modalBlock(true);
+    $.ajax({
+        url: $(e).attr('data-href'),
+        type: 'POST',
+        data: {
+            lists: lists
+        },
+        success: function (data) {
+            common.modalBlock(false);
+            window.location.reload(true);
+        },
+        error: function (jqXHR, textStatus, errorThrown) {
+            common.modalBlock(false);
+            common.ajaxError();
+        }
+    });
+}
+
+function _logs(e) {
+    common.modalBlock(true);
+    $.ajax({
+        url: $(e).attr('data-href'),
+        type: 'POST',
+        success: function (data) {
+            common.modalBlock(false);
+            common.modalOpen(data.form, true, data.title);
+        },
+        error: function (jqXHR, textStatus, errorThrown) {
+            common.modalBlock(false);
+            common.ajaxError();
+        }
+    });
+}
\ No newline at end of file