diff --git a/src/ConfigProvider.php b/src/ConfigProvider.php
index 8adb77b..3ebe056 100644
--- a/src/ConfigProvider.php
+++ b/src/ConfigProvider.php
@@ -9,6 +9,7 @@
  * @contact  group@hyperf.io
  * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
  */
+
 namespace Hyperf\Database\SQLite;
 
 use Hyperf\Database\SQLite\Connectors\SQLiteConnector;
diff --git a/src/Connectors/SQLiteConnector.php b/src/Connectors/SQLiteConnector.php
index ee41335..6f4d029 100644
--- a/src/Connectors/SQLiteConnector.php
+++ b/src/Connectors/SQLiteConnector.php
@@ -9,6 +9,7 @@
  * @contact  group@hyperf.io
  * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
  */
+
 namespace Hyperf\Database\SQLite\Connectors;
 
 use Hyperf\Database\Connectors\Connector;
diff --git a/src/Listener/RegisterConnectionListener.php b/src/Listener/RegisterConnectionListener.php
index 9cbeba5..dd76011 100644
--- a/src/Listener/RegisterConnectionListener.php
+++ b/src/Listener/RegisterConnectionListener.php
@@ -9,6 +9,7 @@
  * @contact  group@hyperf.io
  * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
  */
+
 namespace Hyperf\Database\SQLite\Listener;
 
 use Hyperf\Context\ApplicationContext;
diff --git a/src/Query/Grammars/SQLiteGrammar.php b/src/Query/Grammars/SQLiteGrammar.php
index 3b643f6..59b23b6 100644
--- a/src/Query/Grammars/SQLiteGrammar.php
+++ b/src/Query/Grammars/SQLiteGrammar.php
@@ -9,6 +9,7 @@
  * @contact  group@hyperf.io
  * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
  */
+
 namespace Hyperf\Database\SQLite\Query\Grammars;
 
 use Hyperf\Collection\Arr;
diff --git a/src/Query/Processors/SQLiteProcessor.php b/src/Query/Processors/SQLiteProcessor.php
index 0e72d03..20fb46c 100644
--- a/src/Query/Processors/SQLiteProcessor.php
+++ b/src/Query/Processors/SQLiteProcessor.php
@@ -9,6 +9,7 @@
  * @contact  group@hyperf.io
  * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
  */
+
 namespace Hyperf\Database\SQLite\Query\Processors;
 
 use Hyperf\Database\Query\Processors\Processor;
diff --git a/src/SQLiteConnection.php b/src/SQLiteConnection.php
index 261e9f3..89e5abc 100644
--- a/src/SQLiteConnection.php
+++ b/src/SQLiteConnection.php
@@ -9,15 +9,18 @@
  * @contact  group@hyperf.io
  * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
  */
+
 namespace Hyperf\Database\SQLite;
 
 use Closure;
+use Doctrine\DBAL\Driver\PDO\SQLite\Driver;
 use Doctrine\DBAL\Driver\PDO\SQLite\Driver as DoctrineDriver;
 use Hyperf\Database\Connection;
 use Hyperf\Database\Query\Grammars\Grammar as HyperfQueryGrammar;
 use Hyperf\Database\Query\Processors\Processor;
 use Hyperf\Database\Schema\Builder as SchemaBuilder;
 use Hyperf\Database\Schema\Grammars\Grammar as HyperfSchemaGrammar;
+use Hyperf\Database\SQLite\Query\Grammars\SQLiteGrammar;
 use Hyperf\Database\SQLite\Query\Grammars\SQLiteGrammar as QueryGrammar;
 use Hyperf\Database\SQLite\Query\Processors\SQLiteProcessor;
 use Hyperf\Database\SQLite\Schema\Grammars\SQLiteGrammar as SchemaGrammar;
@@ -51,7 +54,7 @@ public function __construct($pdo, $database = '', $tablePrefix = '', array $conf
     /**
      * Get a schema builder instance for the connection.
      *
-     * @return \Hyperf\Database\SQLite\Schema\SQLiteBuilder
+     * @return SQLiteBuilder
      */
     public function getSchemaBuilder(): SchemaBuilder
     {
@@ -65,7 +68,7 @@ public function getSchemaBuilder(): SchemaBuilder
     /**
      * Get the default query grammar instance.
      *
-     * @return \Hyperf\Database\SQLite\Query\Grammars\SQLiteGrammar
+     * @return SQLiteGrammar
      */
     protected function getDefaultQueryGrammar(): HyperfQueryGrammar
     {
@@ -76,7 +79,7 @@ protected function getDefaultQueryGrammar(): HyperfQueryGrammar
     /**
      * Get the default schema grammar instance.
      *
-     * @return \Hyperf\Database\SQLite\Schema\Grammars\SQLiteGrammar
+     * @return SchemaGrammar
      */
     protected function getDefaultSchemaGrammar(): HyperfSchemaGrammar
     {
@@ -87,7 +90,7 @@ protected function getDefaultSchemaGrammar(): HyperfSchemaGrammar
     /**
      * Get the default post processor instance.
      *
-     * @return \Hyperf\Database\SQLite\Query\Processors\SQLiteProcessor
+     * @return SQLiteProcessor
      */
     protected function getDefaultPostProcessor(): Processor
     {
@@ -97,7 +100,7 @@ protected function getDefaultPostProcessor(): Processor
     /**
      * Get the Doctrine DBAL driver.
      *
-     * @return \Doctrine\DBAL\Driver\PDO\SQLite\Driver
+     * @return Driver
      */
     protected function getDoctrineDriver()
     {
diff --git a/src/Schema/Grammars/SQLiteGrammar.php b/src/Schema/Grammars/SQLiteGrammar.php
index 487e859..133c1a1 100644
--- a/src/Schema/Grammars/SQLiteGrammar.php
+++ b/src/Schema/Grammars/SQLiteGrammar.php
@@ -9,6 +9,7 @@
  * @contact  group@hyperf.io
  * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
  */
+
 namespace Hyperf\Database\SQLite\Schema\Grammars;
 
 use Hyperf\Collection\Arr;
@@ -581,7 +582,7 @@ protected function addForeignKeys(Blueprint $blueprint): ?string
     /**
      * Get the SQL for the foreign key.
      *
-     * @param \Hyperf\Support\Fluent $foreign
+     * @param Fluent $foreign
      */
     protected function getForeignKey($foreign): string
     {
diff --git a/src/Schema/SQLiteBuilder.php b/src/Schema/SQLiteBuilder.php
index 224b69e..589c037 100644
--- a/src/Schema/SQLiteBuilder.php
+++ b/src/Schema/SQLiteBuilder.php
@@ -9,6 +9,7 @@
  * @contact  group@hyperf.io
  * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
  */
+
 namespace Hyperf\Database\SQLite\Schema;
 
 use Hyperf\Context\ApplicationContext;
diff --git a/tests/DatabaseSQLiteBuilderTest.php b/tests/DatabaseSQLiteBuilderTest.php
index 7caca32..f86d03f 100644
--- a/tests/DatabaseSQLiteBuilderTest.php
+++ b/tests/DatabaseSQLiteBuilderTest.php
@@ -9,6 +9,7 @@
  * @contact  group@hyperf.io
  * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
  */
+
 namespace HyperfTest\Database\SQLite;
 
 use Hyperf\Context\ApplicationContext;
diff --git a/tests/DatabaseSQLiteProcessorTest.php b/tests/DatabaseSQLiteProcessorTest.php
index 7409b5f..654fed3 100644
--- a/tests/DatabaseSQLiteProcessorTest.php
+++ b/tests/DatabaseSQLiteProcessorTest.php
@@ -9,6 +9,7 @@
  * @contact  group@hyperf.io
  * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
  */
+
 namespace HyperfTest\Database\SQLite;
 
 use Hyperf\Database\Schema\Column;
diff --git a/tests/DatabaseSQLiteQueryGrammarTest.php b/tests/DatabaseSQLiteQueryGrammarTest.php
index 22a8677..1b8c0d1 100644
--- a/tests/DatabaseSQLiteQueryGrammarTest.php
+++ b/tests/DatabaseSQLiteQueryGrammarTest.php
@@ -9,6 +9,7 @@
  * @contact  group@hyperf.io
  * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
  */
+
 namespace HyperfTest\Database\SQLite;
 
 use Hyperf\Database\Connection;
diff --git a/tests/DatabaseSQLiteSchemaGrammarTest.php b/tests/DatabaseSQLiteSchemaGrammarTest.php
index 45275c5..678e455 100644
--- a/tests/DatabaseSQLiteSchemaGrammarTest.php
+++ b/tests/DatabaseSQLiteSchemaGrammarTest.php
@@ -9,6 +9,7 @@
  * @contact  group@hyperf.io
  * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
  */
+
 namespace HyperfTest\Database\SQLite;
 
 use Hyperf\Collection\Collection;