diff --git a/common/config/config.php b/common/config/config.php
index 3df1fbb..92f07f9 100644
--- a/common/config/config.php
+++ b/common/config/config.php
@@ -12,6 +12,9 @@ return [
             'username' => getenv('MYSQL_USER'),
             'password' => getenv('MYSQL_PASSWORD'),
             'charset' => 'utf8',
+            'schemaMap' => [
+                'mysql' => common\db\mysql\Schema::class,
+            ],
         ],
         'mailer' => [
             'class' => yii\swiftmailer\Mailer::class,
diff --git a/common/db/mysql/QueryBuilder.php b/common/db/mysql/QueryBuilder.php
new file mode 100644
index 0000000..f467396
--- /dev/null
+++ b/common/db/mysql/QueryBuilder.php
@@ -0,0 +1,39 @@
+<?php
+namespace common\db\mysql;
+
+use yii\db\Expression;
+use yii\db\mysql\QueryBuilder as MysqlQueryBuilder;
+
+class QueryBuilder extends MysqlQueryBuilder {
+
+    public function buildOrderBy($columns) {
+        if (empty($columns)) {
+            return '';
+        }
+
+        $orders = [];
+        foreach($columns as $name => $direction) {
+            if ($direction instanceof Expression) {
+                $orders[] = $direction->expression;
+            } elseif (is_array($direction)) {
+                // This is new feature
+                if (empty($direction)) {
+                    continue;
+                }
+
+                $fieldValues = [];
+                foreach($direction as $fieldValue) {
+                    $fieldValues[] = $this->db->quoteValue($fieldValue);
+                }
+
+                $orders[] = 'FIELD(' . $this->db->quoteColumnName($name) . ',' . implode(',', $fieldValues) . ')';
+                // End of new feature
+            } else {
+                $orders[] = $this->db->quoteColumnName($name) . ($direction === SORT_DESC ? ' DESC' : '');
+            }
+        }
+
+        return 'ORDER BY ' . implode(', ', $orders);
+    }
+
+}
diff --git a/common/db/mysql/Schema.php b/common/db/mysql/Schema.php
new file mode 100644
index 0000000..301d828
--- /dev/null
+++ b/common/db/mysql/Schema.php
@@ -0,0 +1,12 @@
+<?php
+namespace common\db\mysql;
+
+use yii\db\mysql\Schema as MysqlSchema;
+
+class Schema extends MysqlSchema {
+
+    public function createQueryBuilder() {
+        return new QueryBuilder($this->db);
+    }
+
+}
diff --git a/tests/codeception/common/unit/db/mysql/QueryBuilderTest.php b/tests/codeception/common/unit/db/mysql/QueryBuilderTest.php
new file mode 100644
index 0000000..77a3d96
--- /dev/null
+++ b/tests/codeception/common/unit/db/mysql/QueryBuilderTest.php
@@ -0,0 +1,16 @@
+<?php
+namespace codeception\common\unit\db\mysql;
+
+use common\db\mysql\QueryBuilder;
+use tests\codeception\common\unit\TestCase;
+use Yii;
+
+class QueryBuilderTest extends TestCase {
+
+    public function testBuildOrderByField() {
+        $queryBuilder = new QueryBuilder(Yii::$app->db);
+        $result = $queryBuilder->buildOrderBy(['dummy' => ['first', 'second']]);
+        $this->assertEquals("ORDER BY FIELD(`dummy`,'first','second')", $result);
+    }
+
+}