diff --git a/README.md b/README.md
index c889899..2784065 100644
--- a/README.md
+++ b/README.md
@@ -122,6 +122,7 @@ A more complex example including database table with multilingual support is bel
                 'connection' => 'db',   // connection identifier
                 'table' => '{{%language}}',         // table name
                 'columns' => ['name', 'name_ascii'],// names of multilingual fields
+                'synchronize' => true,  // save translates on changing source value. Translates will have 'pending' status till update. 
                 'category' => 'database-table-name',// the category is the database table name
             ]
         ],
@@ -582,4 +583,4 @@ The MIT License (MIT). Please see [License File](LICENSE.md) for more informatio
 [ico-downloads]: https://img.shields.io/packagist/dt/lajax/yii2-translate-manager.svg?style=flat
 
 [link-packagist]: https://packagist.org/packages/lajax/yii2-translate-manager
-[link-downloads]: https://packagist.org/packages/lajax/yii2-translate-manager
\ No newline at end of file
+[link-downloads]: https://packagist.org/packages/lajax/yii2-translate-manager
diff --git a/assets/javascripts/translate.js b/assets/javascripts/translate.js
index 47c6f07..c80b5af 100644
--- a/assets/javascripts/translate.js
+++ b/assets/javascripts/translate.js
@@ -16,7 +16,7 @@ var translate = (function () {
      */
     function _translateLanguage($this) {
         var $translation = $this.closest('tr').find('.translation');
-
+        $this.closest('tr').find('.pending-label').remove();
         var data = {
             id: $translation.data('id'),
             language_id: $('#language_id').val(),
diff --git a/assets/stylesheets/language.css b/assets/stylesheets/language.css
index 9a28a81..aecb172 100644
--- a/assets/stylesheets/language.css
+++ b/assets/stylesheets/language.css
@@ -10,10 +10,18 @@ span.statistic {
     position:relative;
     cursor:help;
 }
-span.statistic span {
+span.statistic span.done {
     height:18px;
     background:#5CB85C;
     display:block;
+    float: left;
+}
+
+span.statistic span.pending {
+    height:18px;
+    background:#F0D91B;
+    display:block;
+    float: left;
 }
 
 span.statistic i {
@@ -22,4 +30,4 @@ span.statistic i {
     top:0;
     right:5px;
     font-weight:bold;
-}
\ No newline at end of file
+}
diff --git a/controllers/actions/SaveAction.php b/controllers/actions/SaveAction.php
index e4c92f7..6c7448e 100644
--- a/controllers/actions/SaveAction.php
+++ b/controllers/actions/SaveAction.php
@@ -27,12 +27,30 @@ public function run()
 
         $id = Yii::$app->request->post('id', 0);
         $languageId = Yii::$app->request->post('language_id', Yii::$app->language);
+        $translation = Yii::$app->request->post('translation', '');
+
+        $languageTranslate = LanguageTranslate::findOne(['id' => $id, 'language' => $languageId]);
+
+        $regenerate = false;
+
+        if (trim($translation) == '') {
+            if ($languageTranslate && $languageTranslate->delete()) {
+                $regenerate = true;
+            } else {
+                return [];
+            }
+        } else {
+            $languageTranslate = $languageTranslate ?:
+                new LanguageTranslate(['id' => $id, 'language' => $languageId]);
+            $languageTranslate->translation = $translation;
+            $languageTranslate->status = 'done';
+
+            if ($languageTranslate->validate() && $languageTranslate->save()) {
+                $regenerate = true;
+            }
+        }
 
-        $languageTranslate = LanguageTranslate::findOne(['id' => $id, 'language' => $languageId]) ?:
-            new LanguageTranslate(['id' => $id, 'language' => $languageId]);
-
-        $languageTranslate->translation = Yii::$app->request->post('translation', '');
-        if ($languageTranslate->validate() && $languageTranslate->save()) {
+        if ($regenerate) {
             $generator = new Generator($this->controller->module, $languageId);
 
             $generator->run();
diff --git a/controllers/actions/ScanAction.php b/controllers/actions/ScanAction.php
index 54e5d40..abaa7a4 100644
--- a/controllers/actions/ScanAction.php
+++ b/controllers/actions/ScanAction.php
@@ -36,10 +36,12 @@ public function run()
         $scanner->run();
 
         $newDataProvider = $this->controller->createLanguageSourceDataProvider($scanner->getNewLanguageElements());
+        $updatedDataProvider = $this->_createLanguageSourceDataProvider($scanner->getUpdatedLanguageSourceIds());
         $oldDataProvider = $this->_createLanguageSourceDataProvider($scanner->getRemovableLanguageSourceIds());
 
         return $this->controller->render('scan', [
             'newDataProvider' => $newDataProvider,
+            'updatedDataProvider' => $updatedDataProvider,
             'oldDataProvider' => $oldDataProvider,
         ]);
     }
diff --git a/migrations/m200811_080242_synchronization.php b/migrations/m200811_080242_synchronization.php
new file mode 100644
index 0000000..8ebcedc
--- /dev/null
+++ b/migrations/m200811_080242_synchronization.php
@@ -0,0 +1,22 @@
+<?php
+use yii\db\Migration;
+
+/**
+ * @author Pavel Filippov <pofilippov@gmail.com>
+ *
+ * @since 1.0
+ */
+class m200811_080242_synchronization extends Migration
+{
+    public function up()
+    {
+        $this->addColumn('language_source', 'sync_id', $this->string(256)->defaultValue('')->after('id'));
+        $this->addColumn('language_translate', 'status', $this->string(15)->defaultValue('done')->after('id'));
+    }
+
+    public function down()
+    {
+        $this->dropColumn('language_source', 'sync_id');
+        $this->dropColumn('language_translate', 'status');
+    }
+}
diff --git a/models/Language.php b/models/Language.php
index c3add78..58370b3 100644
--- a/models/Language.php
+++ b/models/Language.php
@@ -174,17 +174,16 @@ public function getGridStatistic()
             }
 
             $languageTranslates = LanguageTranslate::find()
-                ->select(['language', 'COUNT(*) AS cnt'])
+                ->select(['language', 'status', 'COUNT(*) AS cnt'])
                 ->andWhere('translation IS NOT NULL')
-                ->groupBy(['language'])
+                ->groupBy(['language', 'status'])
                 ->all();
-
             foreach ($languageTranslates as $languageTranslate) {
-                $statistics[$languageTranslate->language] = floor(($languageTranslate->cnt / $count) * 100);
+                $statistics[$languageTranslate->language][$languageTranslate->status] = floor(($languageTranslate->cnt / $count) * 100);
             }
         }
 
-        return isset($statistics[$this->language_id]) ? $statistics[$this->language_id] : 0;
+        return isset($statistics[$this->language_id]) ? array_merge(['done' => 0, 'pending' => 0], $statistics[$this->language_id]) : ['done' => 0, 'pending' => 0];
     }
 
     /**
diff --git a/models/LanguageSource.php b/models/LanguageSource.php
index 25a916e..5ac87db 100644
--- a/models/LanguageSource.php
+++ b/models/LanguageSource.php
@@ -14,6 +14,7 @@
  * This is the model class for table "language_source".
  *
  * @property string $id
+ * @property string $sync_id
  * @property string $category
  * @property string $message
  * @property string $source
@@ -54,6 +55,7 @@ public function rules()
         return [
             [['message'], 'string'],
             [['category'], 'string', 'max' => 32],
+            [['sync_id'], 'string', 'max' => 256],
         ];
     }
 
@@ -64,6 +66,7 @@ public function attributeLabels()
     {
         return [
             'id' => Yii::t('model', 'ID'),
+            'sync_id' => Yii::t('model', 'Sync ID'),
             'category' => Yii::t('model', 'Category'),
             'message' => Yii::t('model', 'Message'),
         ];
@@ -80,10 +83,11 @@ public function insertLanguageItems($languageItems)
     {
         $data = [];
         foreach ($languageItems as $category => $messages) {
-            foreach (array_keys($messages) as $message) {
+            foreach ($messages as $message => $sync_id) {
                 $data[] = [
+                    $sync_id === true ? '' : $sync_id,
                     $category,
-                    $message,
+                    $message
                 ];
             }
         }
@@ -92,7 +96,7 @@ public function insertLanguageItems($languageItems)
         for ($i = 0; $i < $count; $i += self::INSERT_LANGUAGE_ITEMS_LIMIT) {
             static::getDb()
                 ->createCommand()
-                ->batchInsert(static::tableName(), ['category', 'message'], array_slice($data, $i, self::INSERT_LANGUAGE_ITEMS_LIMIT))
+                ->batchInsert(static::tableName(), ['sync_id', 'category', 'message'], array_slice($data, $i, self::INSERT_LANGUAGE_ITEMS_LIMIT))
                 ->execute();
         }
 
diff --git a/models/LanguageTranslate.php b/models/LanguageTranslate.php
index 4d9cd75..54f9a49 100644
--- a/models/LanguageTranslate.php
+++ b/models/LanguageTranslate.php
@@ -14,6 +14,7 @@
  * This is the model class for table "language_translate".
  *
  * @property string $id
+ * @property string $status
  * @property string $language
  * @property string $translation
  * @property LanguageSource $LanguageSource
@@ -58,6 +59,7 @@ public function rules()
             [['language'], 'exist', 'targetClass' => '\lajax\translatemanager\models\Language', 'targetAttribute' => 'language_id'],
             [['translation'], 'string'],
             [['language'], 'string', 'max' => 5],
+            [['status'], 'string', 'max' => 15],
         ];
     }
 
@@ -68,6 +70,7 @@ public function attributeLabels()
     {
         return [
             'id' => Yii::t('model', 'ID'),
+            'status' => Yii::t('model', 'Status'),
             'language' => Yii::t('model', 'Language'),
             'translation' => Yii::t('model', 'Translation'),
         ];
diff --git a/services/Optimizer.php b/services/Optimizer.php
index 65e525f..c692656 100644
--- a/services/Optimizer.php
+++ b/services/Optimizer.php
@@ -4,6 +4,7 @@
 
 use yii\helpers\Console;
 use lajax\translatemanager\models\LanguageSource;
+use lajax\translatemanager\models\LanguageTranslate;
 
 /**
  * Optimizer class for optimizing database tables
@@ -53,6 +54,9 @@ public function run()
 
         LanguageSource::deleteAll(['id' => $languageSourceIds]);
 
+        $numberOfDeletetRows = LanguageTranslate::deleteAll(['translation' => '']);
+        $this->_scanner->stdout('Removed empty elements - ' . $numberOfDeletetRows, Console::FG_RED);
+
         $this->_scanner->stdout('Deleted language elements - END', Console::FG_RED);
 
         return count($languageSourceIds);
diff --git a/services/Scanner.php b/services/Scanner.php
index 7061590..92491cd 100644
--- a/services/Scanner.php
+++ b/services/Scanner.php
@@ -45,6 +45,16 @@ class Scanner
      */
     private $_languageElements = [];
 
+    /**
+     * @var array for storing updatable LanguageSource ids.
+     */
+    private $_updatableLanguageSourceIds = [];
+
+    /**
+     * @var array for storing updated LanguageSource ids.
+     */
+    private $_updatedLanguageSourceIds = [];
+
     /**
      * @var array for storing removabla LanguageSource ids.
      */
@@ -104,7 +114,17 @@ public function getNewLanguageElements()
      */
     public function getRemovableLanguageSourceIds()
     {
-        return $this->_removableLanguageSourceIds;
+        return array_diff_key($this->_removableLanguageSourceIds, $this->_updatableLanguageSourceIds);
+    }
+
+    /**
+     * Returns removable LanguageSource ids.
+     *
+     * @return array
+     */
+    public function getUpdatedLanguageSourceIds()
+    {
+        return $this->_updatedLanguageSourceIds;
     }
 
     /**
@@ -133,7 +153,7 @@ private function _initLanguageArrays()
         foreach ($languageSources as $languageSource) {
             if (isset($this->_languageElements[$languageSource->category][$languageSource->message])) {
                 unset($this->_languageElements[$languageSource->category][$languageSource->message]);
-            } else {
+            } elseif(empty($this->_updatableLanguageSourceIds[$languageSource->id])) {
                 $this->_removableLanguageSourceIds[$languageSource->id] = $languageSource->id;
             }
         }
@@ -156,9 +176,29 @@ private function _scanningProject()
      * @param string $category
      * @param string $message
      */
-    public function addLanguageItem($category, $message)
+    public function addLanguageItem($category, $message, $sync_id = true)
     {
-        $this->_languageElements[$category][$message] = true;
+        $updated = false;
+        if($sync_id !== true) {
+            $LanguageSource = LanguageSource::findOne(['sync_id' => $sync_id, 'category' => $category]);
+            if($LanguageSource) {
+                $updated = true;
+                if($LanguageSource->message !== $message) {
+                    $LanguageSource->message = $message;
+                    if($LanguageSource->save()) {
+                        $this->_updatedLanguageSourceIds[$LanguageSource->id] = $LanguageSource->id;
+                        foreach($LanguageSource->languageTranslates as $LanguageTranslate) {
+                            $LanguageTranslate->status = 'pending';
+                            $LanguageTranslate->save();
+                        }
+                    }
+                }
+                $this->_updatableLanguageSourceIds[$LanguageSource->id] = $LanguageSource->id;
+            }
+        }
+        if($sync_id === true || !$updated) {
+            $this->_languageElements[$category][$message] = $sync_id;
+        }
 
         $coloredCategory = Console::ansiFormat($category, [Console::FG_YELLOW]);
         $coloredMessage = Console::ansiFormat($message, [Console::FG_YELLOW]);
@@ -176,11 +216,12 @@ public function addLanguageItem($category, $message)
      * [
      *      [
      *          'category' => 'language',
-     *          'message' => 'Active'
+     *          'message' => 'Active',
      *      ],
      *      [
      *          'category' => 'language',
      *          'message' => 'Inactive'
+     *          'sync_id' => 'blog_title_8436',
      *      ],
      * ]
      * ~~~
@@ -188,7 +229,7 @@ public function addLanguageItem($category, $message)
     public function addLanguageItems($languageItems)
     {
         foreach ($languageItems as $languageItem) {
-            $this->addLanguageItem($languageItem['category'], $languageItem['message']);
+            $this->addLanguageItem($languageItem['category'], $languageItem['message'], $languageItem['sync_id'] ?? true);
         }
     }
 
diff --git a/services/scanners/ScannerDatabase.php b/services/scanners/ScannerDatabase.php
index 419a121..3904f9b 100644
--- a/services/scanners/ScannerDatabase.php
+++ b/services/scanners/ScannerDatabase.php
@@ -90,15 +90,27 @@ private function _scanningTable($tables)
     {
         $this->_scanner->stdout('Extracting mesages from ' . $tables['table'] . '.' . implode(',', $tables['columns']), Console::FG_GREEN);
         $query = new \yii\db\Query();
-        $data = $query->select($tables['columns'])
+        $selectColumns = $tables['columns'];
+
+        if($tables['synchronize']) {
+            $pkFields = Yii::$app->{$tables['connection']}
+                ->createCommand('SHOW INDEX FROM '.$tables['table'].' WHERE Key_name = \'PRIMARY\' ')->queryAll();
+            $pkFields = array_map(function ($e) {
+                return $e['Column_name'];
+            }, $pkFields);
+            $selectColumns = array_merge($pkFields, $selectColumns);
+        }
+
+        $data = $query->select($selectColumns)
             ->from($tables['table'])
             ->createCommand(Yii::$app->{$tables['connection']})
             ->queryAll();
         $category = $this->_getCategory($tables);
-        foreach ($data as $columns) {
-            $columns = array_map('trim', $columns);
-            foreach ($columns as $column) {
-                $this->_scanner->addLanguageItem($category, $column);
+        foreach ($data as $dataRow) {
+            $dataRow = array_map('trim', $dataRow);
+            foreach ($tables['columns'] as $scanedColumn) {
+                $sync_id = $tables['synchronize'] ? implode('_', array_slice($dataRow, 0, sizeof($pkFields))).'_'.$scanedColumn : true;
+                $this->_scanner->addLanguageItem($category, $dataRow[$scanedColumn], $sync_id);
             }
         }
     }
diff --git a/views/language/__scanNew.php b/views/language/__scanList.php
similarity index 71%
rename from views/language/__scanNew.php
rename to views/language/__scanList.php
index 3e7518f..59a232c 100644
--- a/views/language/__scanNew.php
+++ b/views/language/__scanList.php
@@ -6,19 +6,19 @@
  */
 
 /* @var $this \yii\web\View */
-/* @var $newDataProvider \yii\data\ArrayDataProvider */
+/* @var $dataProvider \yii\data\ArrayDataProvider */
 
 use yii\grid\GridView;
 
 ?>
 
-<?php if ($newDataProvider->totalCount > 0) : ?>
+<?php if ($dataProvider->totalCount > 0) : ?>
 
     <?=
 
     GridView::widget([
         'id' => 'added-source',
-        'dataProvider' => $newDataProvider,
+        'dataProvider' => $dataProvider,
         'columns' => [
             ['class' => 'yii\grid\SerialColumn'],
             'category',
diff --git a/views/language/list.php b/views/language/list.php
index defccc4..5030633 100644
--- a/views/language/list.php
+++ b/views/language/list.php
@@ -44,7 +44,11 @@
                 'format' => 'raw',
                 'attribute' => Yii::t('language', 'Statistic'),
                 'content' => function ($language) {
-                    return '<span class="statistic"><span style="width:' . $language->gridStatistic . '%"></span><i>' . $language->gridStatistic . '%</i></span>';
+                    return '<span class="statistic">
+                        <span class="done" style="width:' . $language->gridStatistic['done'] . '%"></span>
+                        <span class="pending" style="width:' . $language->gridStatistic['pending'] . '%"></span>
+                        <i>' . $language->gridStatistic['done'] . '%</i>
+                    </span>';
                 },
             ],
             [
@@ -63,4 +67,4 @@
     ]);
     Pjax::end();
     ?>
-</div>
\ No newline at end of file
+</div>
diff --git a/views/language/scan.php b/views/language/scan.php
index f194122..9c135c2 100644
--- a/views/language/scan.php
+++ b/views/language/scan.php
@@ -18,8 +18,16 @@
     <?= Yii::t('language', '{n, plural, =0{No new entries} =1{One new entry} other{# new entries}} were added!', ['n' => $newDataProvider->totalCount]) ?>
 </div>
 
-<?= $this->render('__scanNew', [
-    'newDataProvider' => $newDataProvider,
+<?= $this->render('__scanList', [
+    'dataProvider' => $newDataProvider,
+]) ?>
+
+<div id="w2-warning" class="alert-warning alert fade in">
+    <?= Yii::t('language', '{n, plural, =0{No new entries} =1{One new entry} other{# new entries}} were updated!', ['n' => $updatedDataProvider->totalCount]) ?>
+</div>
+
+<?= $this->render('__scanList', [
+    'dataProvider' => $updatedDataProvider,
 ]) ?>
 
 <div id="w2-danger" class="alert-danger alert fade in">
@@ -28,4 +36,4 @@
 
 <?= $this->render('__scanOld', [
     'oldDataProvider' => $oldDataProvider,
-]) ?>
\ No newline at end of file
+]) ?>
diff --git a/views/language/translate.php b/views/language/translate.php
index 54de2ff..107b803 100644
--- a/views/language/translate.php
+++ b/views/language/translate.php
@@ -67,7 +67,8 @@
                 ],
                 'label' => Yii::t('language', 'Translation'),
                 'content' => function ($data) {
-                    return Html::textarea('LanguageTranslate[' . $data->id . ']', $data->translation, ['class' => 'form-control translation', 'data-id' => $data->id, 'tabindex' => $data->id]);
+                    return Html::textarea('LanguageTranslate[' . $data->id . ']', $data->translation, ['class' => 'form-control translation', 'data-id' => $data->id, 'tabindex' => $data->id]) . 
+                        (isset($data->languageTranslate) && $data->languageTranslate->status == 'pending' ? '<span class="label label-warning pending-label">Pending</span>' : '');
                 },
             ],
             [
@@ -82,4 +83,4 @@
     Pjax::end();
     ?>
 
-</div>
\ No newline at end of file
+</div>