diff --git a/controllers/ApiController.php b/controllers/ApiController.php
index 52597a97..4ad4a69b 100644
--- a/controllers/ApiController.php
+++ b/controllers/ApiController.php
@@ -71,7 +71,7 @@ class ApiController extends Controller {
                 "Staff" => $post["id"],
                 "Time" => $time,
                 "Image" => $fileName,
-                "Confidence" => $post["confidence"]
+                "Confidence" => strval($post["confidence"]) 
             ]);
             Yii::$app->response->format = "json";
             return ["status" => "success"];
diff --git a/controllers/ListManagementController.php b/controllers/ListManagementController.php
index a6c5500d..58e47178 100644
--- a/controllers/ListManagementController.php
+++ b/controllers/ListManagementController.php
@@ -64,6 +64,9 @@ class ListManagementController extends Controller {
         Yii::$app->response->format = "json";
         if (Yii::$app->request->post()) {
             $data = Yii::$app->request->post();
+            $check = ListManagement::findOne(['code' => $data['code']]);
+            if ($check)
+                return ["status" => false];
             $features = json_decode(common::requestToEngine("/get-feature", [
                         "image_paths" => [
                                 ["url" => "/var/www/html/BiFace_Server_Lite/web/data/uploads/face/" . $data['image'], "type" => "raw"]
@@ -83,7 +86,7 @@ class ListManagementController extends Controller {
         Yii::$app->response->format = "json";
         if (Yii::$app->request->post()) {
             $data = Yii::$app->request->post();
-            $listManagement = ListManagement::findOne(['name' => $data['name']]);
+            $listManagement = ListManagement::findOne(['code' => $data['code']]);
             $url = CaptureLogs::findOne($data['id'])->image;
             if ($listManagement) {
                 $images = json_decode($listManagement->image, true);
@@ -99,8 +102,13 @@ class ListManagementController extends Controller {
                                 ]
                             ]), true);
                     $images[] = ["url" => $url, "features" => $features['results'][0]['feature']];
+                    $listManagement->type = $data['type'];
+                    $listManagement->name = $data['name'];
+                    $listManagement->gender = $data['gender'];
+                    $listManagement->birthday = $data['birthday'] === "" ? 0 : date_format(date_create_from_format('d/m/Y', $data['birthday']), 'U');
+                    $listManagement->telephone = $data['telephone'];
+                    $listManagement->address = $data['address'];
                     $listManagement->image = json_encode($images);
-                    $listManagement->time = time();
                     $listManagement->save();
                     file_get_contents("http://localhost:2305/update-feature");
                     return ["status" => true];
@@ -129,6 +137,7 @@ class ListManagementController extends Controller {
             Yii::$app->response->format = "json";
             return [
                 "type" => $ListManagement->type,
+                "code" => $ListManagement->code,
                 "name" => $ListManagement->name,
                 "gender" => $ListManagement->gender,
                 "birthday" => date("d/m/Y", $ListManagement->birthday),
@@ -143,6 +152,9 @@ class ListManagementController extends Controller {
         if (Yii::$app->request->post()) {
             $data = Yii::$app->request->post();
             $model = $this->findModel($data['id']);
+            $check = ListManagement::findOne(['code' => $data['code']]);
+            if ($check && $check->id != $model->id)
+                return false;
             if ($data['image'] !== "") {
                 $features = json_decode(common::requestToEngine("/get-feature", [
                             "image_paths" => [
@@ -153,6 +165,7 @@ class ListManagementController extends Controller {
                 $images[] = ["url" => $data['image'], "features" => $features['results'][0]['feature']];
                 $model->image = json_encode($images);
             }
+            $model->code = $data['code'];
             $model->type = $data['type'];
             $model->name = $data['name'];
             $model->gender = $data['gender'];
@@ -294,4 +307,8 @@ class ListManagementController extends Controller {
         }
     }
 
+    public function actionTest() {
+        return base64_encode(file_get_contents("http://api.demo.beetai.com/view/image/5fd0845d9a4eb65bcfb0ea3b"));
+    }
+
 }
diff --git a/models/ListManagement.php b/models/ListManagement.php
index 77b2f7cd..8013b889 100644
--- a/models/ListManagement.php
+++ b/models/ListManagement.php
@@ -59,7 +59,7 @@ class ListManagement extends \yii\db\ActiveRecord {
 
     public function create($data) {
         $r = $this->load([
-            'code' => $data['Code'],
+            'code' => $data['code'],
             'type' => $data['type'],
             'name' => $data['name'],
             'image' => $data['image'],
diff --git a/views/capture-logs/index.tpl b/views/capture-logs/index.tpl
index 99cf51b0..8fed06d1 100644
--- a/views/capture-logs/index.tpl
+++ b/views/capture-logs/index.tpl
@@ -96,6 +96,12 @@
                                 </select>
                             </div>
                         </div>
+                        <div class="row">
+                            <div class="col-md-4 text-right">Code</div>
+                            <div class="col-md-8">
+                                <input type="text" name="Code">
+                            </div>
+                        </div>
                         <div class="row">
                             <div class="col-md-4 text-right">Name</div>
                             <div class="col-md-8">
diff --git a/views/control-logs/index.tpl b/views/control-logs/index.tpl
index f1e4f311..dddede42 100644
--- a/views/control-logs/index.tpl
+++ b/views/control-logs/index.tpl
@@ -51,6 +51,11 @@
                         'headerOptions' => ['class' => 'text-center', 'style' => 'width:15%'],
                         'value' => \app\helpers\CaptureLogsGrid::image()
                     ],
+                    [
+                        'attribute' => 'confidence',
+                        'contentOptions' => ['class' => 'text-center'],
+                        'headerOptions' => ['class' => 'text-center']
+                    ],
                     'listManagement.name',
                     'listManagement.gender',
                     'listManagement.telephone',
diff --git a/views/list-management/index.tpl b/views/list-management/index.tpl
index 0b8a704c..7cddb904 100644
--- a/views/list-management/index.tpl
+++ b/views/list-management/index.tpl
@@ -40,7 +40,7 @@
                 'rowOptions' => \app\helpers\ListManagementGrid::rows(),
                 'columns' => [
                     [
-                        'attribute' => 'id',
+                        'attribute' => 'code',
                         'contentOptions' => ['class' => 'text-center'],
                         'headerOptions' => ['class' => 'text-center']
                     ],
@@ -196,6 +196,12 @@
                                 </select>
                             </div>
                         </div>
+                        <div class="row">
+                            <div class="col-md-4 text-right">Code</div>
+                            <div class="col-md-8">
+                                <input type="text" name="Code">
+                            </div>
+                        </div>
                         <div class="row">
                             <div class="col-md-4 text-right">Name</div>
                             <div class="col-md-8">
diff --git a/web/js/capture-logs.js b/web/js/capture-logs.js
index 8f6fc6f3..fd0e750b 100644
--- a/web/js/capture-logs.js
+++ b/web/js/capture-logs.js
@@ -18,6 +18,11 @@ function _close() {
 }
 
 function _save(e) {
+    var code = $("input[name='Code']").val();
+    if (code === "") {
+        alert("Hãy nhập mã đối tượng!");
+        return;
+    }
     var name = $("input[name='Name']").val();
     if (name === "") {
         alert("Hãy nhập tên!");
@@ -28,6 +33,7 @@ function _save(e) {
         url: $(e).attr("data-href"),
         type: 'POST',
         data: {
+            code: code,
             name: name,
             type: $("select[name='Type']").val(),
             gender: $("select[name='Gender']").val(),
diff --git a/web/js/list-management.js b/web/js/list-management.js
index 990a8a37..45c79b9f 100644
--- a/web/js/list-management.js
+++ b/web/js/list-management.js
@@ -60,6 +60,7 @@ function _formModified(e) {
         success: function (data) {
             common.modalBlock(false);
             $("select[name='Type']").val(data.type);
+            $("input[name='Code']").val(data.code);
             $("input[name='Name']").val(data.name);
             $("select[name='Gender']").val(data.gender);
             $("input[name='Birthday']").val(data.birthday);
@@ -77,6 +78,11 @@ function _formModified(e) {
 }
 
 function _update(e) {
+    var code = $("input[name='Code']").val();
+    if (code === "") {
+        alert("Hãy nhập mã đối tượng!");
+        return;
+    }
     var name = $("input[name='Name']").val();
     if (name === "") {
         alert("Hãy nhập tên!");
@@ -87,6 +93,7 @@ function _update(e) {
         url: $(e).attr("data-href"),
         type: 'POST',
         data: {
+            code: code,
             name: name,
             type: $("select[name='Type']").val(),
             gender: $("select[name='Gender']").val(),
@@ -97,8 +104,12 @@ function _update(e) {
             image: $("input[name='AnhNhanVienUrl']").val()
         },
         success: function (data) {
-            alert("Cập nhật dữ liệu thành công!");
-            window.location.reload(true);
+            common.modalBlock(false);
+            if (data) {
+                alert("Cập nhật dữ liệu thành công!");
+                window.location.reload(true);
+            } else
+                alert("Mã đối tượng đã tồn tại!");
         },
         error: function (jqXHR, textStatus, errorThrown) {
             common.modalBlock(false);
@@ -225,6 +236,11 @@ function btnImage() {
 }
 
 function _create(e) {
+    var code = $("input[name='Code']").val();
+    if (code === "") {
+        alert("Hãy nhập mã đối tượng!");
+        return;
+    }
     var name = $("input[name='Name']").val();
     if (name === "") {
         alert("Hãy nhập tên!");
@@ -240,6 +256,7 @@ function _create(e) {
         url: $(e).attr("data-href"),
         type: 'POST',
         data: {
+            code: code,
             name: name,
             type: $("select[name='Type']").val(),
             gender: $("select[name='Gender']").val(),
@@ -249,8 +266,12 @@ function _create(e) {
             image: image
         },
         success: function (data) {
-            alert("Cập nhật dữ liệu thành công!");
-            window.location.reload(true);
+            common.modalBlock(false);
+            if (data.status) {
+                alert("Cập nhật dữ liệu thành công!");
+                window.location.reload(true);
+            } else
+                alert("Mã đối tượng đã tồn tại!");
         },
         error: function (jqXHR, textStatus, errorThrown) {
             common.modalBlock(false);