diff --git a/CHANGELOG.md b/CHANGELOG.md
index 476a533d8..b256afb5f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -32,6 +32,7 @@
 - New #379: Add parameters `$ifExists` and `$cascade` to `CommandInterface::dropTable()` and
   `DDLQueryBuilderInterface::dropTable()` methods (@vjik)
 - Chg #382: Remove `yiisoft/json` dependency (@Tigrov)
+- Enh #384: Refactor according changes in `db` package (@Tigrov)
 - New #383: Add `caseSensitive` option to like condition (@vjik)
 
 ## 1.2.0 March 21, 2024
diff --git a/src/Column/ColumnDefinitionBuilder.php b/src/Column/ColumnDefinitionBuilder.php
index 431f51895..9c9dfd9ab 100644
--- a/src/Column/ColumnDefinitionBuilder.php
+++ b/src/Column/ColumnDefinitionBuilder.php
@@ -65,7 +65,7 @@ protected function buildComment(ColumnInterface $column): string
     {
         $comment = $column->getComment();
 
-        return $comment === null ? '' : ' COMMENT ' . $this->queryBuilder->quoter()->quoteValue($comment);
+        return $comment === null ? '' : ' COMMENT ' . $this->queryBuilder->getQuoter()->quoteValue($comment);
     }
 
     protected function getDbType(ColumnInterface $column): string
diff --git a/src/Connection.php b/src/Connection.php
index ca1527f0c..df31886ca 100644
--- a/src/Connection.php
+++ b/src/Connection.php
@@ -8,7 +8,9 @@
 use Throwable;
 use Yiisoft\Db\Driver\Pdo\AbstractPdoConnection;
 use Yiisoft\Db\Driver\Pdo\PdoCommandInterface;
+use Yiisoft\Db\Mysql\Column\ColumnFactory;
 use Yiisoft\Db\QueryBuilder\QueryBuilderInterface;
+use Yiisoft\Db\Schema\Column\ColumnFactoryInterface;
 use Yiisoft\Db\Schema\QuoterInterface;
 use Yiisoft\Db\Schema\SchemaInterface;
 use Yiisoft\Db\Transaction\TransactionInterface;
@@ -63,30 +65,23 @@ public function createTransaction(): TransactionInterface
         return new Transaction($this);
     }
 
+    public function getColumnFactory(): ColumnFactoryInterface
+    {
+        return new ColumnFactory();
+    }
+
     public function getQueryBuilder(): QueryBuilderInterface
     {
-        return $this->queryBuilder ??= new QueryBuilder(
-            $this->getQuoter(),
-            $this->getSchema(),
-            $this->getServerInfo(),
-        );
+        return $this->queryBuilder ??= new QueryBuilder($this);
     }
 
     public function getQuoter(): QuoterInterface
     {
-        if ($this->quoter === null) {
-            $this->quoter = new Quoter('`', '`', $this->getTablePrefix());
-        }
-
-        return $this->quoter;
+        return $this->quoter ??= new Quoter('`', '`', $this->getTablePrefix());
     }
 
     public function getSchema(): SchemaInterface
     {
-        if ($this->schema === null) {
-            $this->schema = new Schema($this, $this->schemaCache);
-        }
-
-        return $this->schema;
+        return $this->schema ??= new Schema($this, $this->schemaCache);
     }
 }
diff --git a/src/QueryBuilder.php b/src/QueryBuilder.php
index 0cbdd963c..1d7a086d4 100644
--- a/src/QueryBuilder.php
+++ b/src/QueryBuilder.php
@@ -4,23 +4,22 @@
 
 namespace Yiisoft\Db\Mysql;
 
-use Yiisoft\Db\Connection\ServerInfoInterface;
+use Yiisoft\Db\Connection\ConnectionInterface;
 use Yiisoft\Db\Mysql\Column\ColumnDefinitionBuilder;
 use Yiisoft\Db\QueryBuilder\AbstractQueryBuilder;
-use Yiisoft\Db\Schema\QuoterInterface;
-use Yiisoft\Db\Schema\SchemaInterface;
 
 /**
  * Implements MySQL, MariaDB specific query builder.
  */
 final class QueryBuilder extends AbstractQueryBuilder
 {
-    public function __construct(QuoterInterface $quoter, SchemaInterface $schema, ServerInfoInterface $serverInfo)
+    public function __construct(ConnectionInterface $db)
     {
+        $quoter = $db->getQuoter();
+        $schema = $db->getSchema();
+
         parent::__construct(
-            $quoter,
-            $schema,
-            $serverInfo,
+            $db,
             new DDLQueryBuilder($this, $quoter, $schema),
             new DMLQueryBuilder($this, $quoter, $schema),
             new DQLQueryBuilder($this, $quoter),
diff --git a/src/Schema.php b/src/Schema.php
index cb0725f43..aa54b63eb 100644
--- a/src/Schema.php
+++ b/src/Schema.php
@@ -15,8 +15,6 @@
 use Yiisoft\Db\Exception\InvalidConfigException;
 use Yiisoft\Db\Exception\NotSupportedException;
 use Yiisoft\Db\Helper\DbArrayHelper;
-use Yiisoft\Db\Mysql\Column\ColumnFactory;
-use Yiisoft\Db\Schema\Column\ColumnFactoryInterface;
 use Yiisoft\Db\Schema\Column\ColumnInterface;
 use Yiisoft\Db\Schema\TableSchemaInterface;
 
@@ -73,11 +71,6 @@
  */
 final class Schema extends AbstractPdoSchema
 {
-    public function getColumnFactory(): ColumnFactoryInterface
-    {
-        return new ColumnFactory();
-    }
-
     /**
      * Returns all unique indexes for the given table.
      *
@@ -405,7 +398,7 @@ private function loadColumn(array $info): ColumnInterface
     {
         $extra = trim(str_ireplace('auto_increment', '', $info['extra'], $autoIncrement));
 
-        $column = $this->getColumnFactory()->fromDefinition($info['column_type'], [
+        $column = $this->db->getColumnFactory()->fromDefinition($info['column_type'], [
             'autoIncrement' => $autoIncrement > 0,
             'comment' => $info['column_comment'],
             'defaultValueRaw' => $info['column_default'],
diff --git a/tests/ColumnFactoryTest.php b/tests/ColumnFactoryTest.php
index 4f6f32e1d..7bc5d1703 100644
--- a/tests/ColumnFactoryTest.php
+++ b/tests/ColumnFactoryTest.php
@@ -52,7 +52,7 @@ public function testFromTypeDefaultValueRaw(string $type, string|null $defaultVa
     public function testExpressionDefaultValueRaw(): void
     {
         $db = $this->getConnection();
-        $columnFactory = $db->getSchema()->getColumnFactory();
+        $columnFactory = $db->getColumnFactory();
 
         $column = $columnFactory->fromType(ColumnType::DATETIME, ['defaultValueRaw' => 'now()', 'extra' => 'DEFAULT_GENERATED']);
 
diff --git a/tests/ConnectionTest.php b/tests/ConnectionTest.php
index a10d3a9b9..f4cb4dd0b 100644
--- a/tests/ConnectionTest.php
+++ b/tests/ConnectionTest.php
@@ -11,6 +11,7 @@
 use Yiisoft\Db\Exception\IntegrityException;
 use Yiisoft\Db\Exception\InvalidConfigException;
 use Yiisoft\Db\Exception\NotSupportedException;
+use Yiisoft\Db\Mysql\Column\ColumnFactory;
 use Yiisoft\Db\Mysql\Tests\Support\TestTrait;
 use Yiisoft\Db\Tests\Common\CommonConnectionTest;
 use Yiisoft\Db\Transaction\TransactionInterface;
@@ -158,4 +159,13 @@ public function testNotRestartConnectionOnTimeoutInTransaction(): void
 
         $db->close();
     }
+
+    public function testGetColumnFactory(): void
+    {
+        $db = $this->getConnection();
+
+        $this->assertInstanceOf(ColumnFactory::class, $db->getColumnFactory());
+
+        $db->close();
+    }
 }
diff --git a/tests/SchemaTest.php b/tests/SchemaTest.php
index e37d4367b..eaee2c355 100644
--- a/tests/SchemaTest.php
+++ b/tests/SchemaTest.php
@@ -14,7 +14,6 @@
 use Yiisoft\Db\Exception\NotSupportedException;
 use Yiisoft\Db\Expression\Expression;
 use Yiisoft\Db\Mysql\Column\ColumnBuilder;
-use Yiisoft\Db\Mysql\Column\ColumnFactory;
 use Yiisoft\Db\Mysql\Schema;
 use Yiisoft\Db\Mysql\Tests\Support\TestTrait;
 use Yiisoft\Db\Query\Query;
@@ -493,13 +492,4 @@ public function testInsertDefaultValues()
 
         $db->close();
     }
-
-    public function testGetColumnFactory(): void
-    {
-        $db = $this->getConnection();
-
-        $this->assertInstanceOf(ColumnFactory::class, $db->getSchema()->getColumnFactory());
-
-        $db->close();
-    }
 }