diff --git a/src/Pay.php b/src/Pay.php
index 1703a4d..ec3bb24 100644
--- a/src/Pay.php
+++ b/src/Pay.php
@@ -40,7 +40,9 @@ class Pay extends Container
      *
      * @var array
      */
-    protected $c = [];
+    protected $userConfig = [];
+
+    protected $middleware = [];
 
     /**
      * service.
@@ -52,27 +54,6 @@ class Pay extends Container
         WechatServiceProvider::class,
     ];
 
-    /**
-     * baseConfig.
-     *
-     * @var array
-     */
-    private $baseConfig = [
-        'log' => [
-            'enable' => true,
-            'file' => null,
-            'identify' => 'yansongda.pay',
-            'level' => 'debug',
-            'type' => 'daily',
-            'max_files' => 30,
-        ],
-        'http' => [
-            'timeout' => 5.0,
-            'connect_timeout' => 3.0,
-        ],
-        'mode' => 'normal',
-    ];
-
     /**
      * baseService.
      *
@@ -94,7 +75,7 @@ class Pay extends Container
      */
     public function __construct(array $c, array $value = [])
     {
-        $this->c = $c;
+        $this->userConfig = $c;
 
         parent::__construct($value);
 
@@ -209,9 +190,9 @@ class Pay extends Container
      *
      * @return array
      */
-    public function getConfig(): array
+    public function getUserConfig(): array
     {
-        return array_replace_recursive($this->baseConfig, $this->c);
+        return $this->userConfig;
     }
 
     /**
diff --git a/src/Service/ConfigServiceProvider.php b/src/Service/ConfigServiceProvider.php
index a9373b7..baea04c 100644
--- a/src/Service/ConfigServiceProvider.php
+++ b/src/Service/ConfigServiceProvider.php
@@ -9,6 +9,26 @@ use Yansongda\Supports\Config;
 
 class ConfigServiceProvider implements ServiceProviderInterface
 {
+    /**
+     * baseConfig.
+     *
+     * @var array
+     */
+    private $baseConfig = [
+        'log' => [
+            'enable' => true,
+            'file' => null,
+            'level' => 'debug',
+            'type' => 'daily',
+            'max_files' => 30,
+        ],
+        'http' => [
+            'timeout' => 5.0,
+            'connect_timeout' => 3.0,
+        ],
+        'mode' => 'normal',
+    ];
+
     /**
      * Registers services on the given container.
      *
@@ -21,7 +41,10 @@ class ConfigServiceProvider implements ServiceProviderInterface
     {
         $pimple['config'] = function ($container) {
             /* @var \Yansongda\Pay\Pay $container */
-            return new class($container->getConfig()) extends Config implements ServiceInterface {
+            $config = array_replace_recursive($this->baseConfig, $container->getUserConfig());
+            $config['log']['identify'] = 'yansongda.pay';
+
+            return new class($config) extends Config implements ServiceInterface {
             };
         };
     }
diff --git a/src/Service/LoggerServiceProvider.php b/src/Service/LoggerServiceProvider.php
index 9c51a09..c02ae11 100644
--- a/src/Service/LoggerServiceProvider.php
+++ b/src/Service/LoggerServiceProvider.php
@@ -50,16 +50,7 @@ class LoggerServiceProvider implements ServiceProviderInterface
                 }
             };
 
-            $config = ['identify' => 'yansongda.pay'];
-
-            if (isset($container['config']['log'])) {
-                $config = array_merge(
-                    $container['config']['log'],
-                    $config
-                );
-            }
-
-            $logger->setConfig($config);
+            $logger->setConfig($container['config']['log']);
 
             return $logger;
         };
diff --git a/tests/PayTest.php b/tests/PayTest.php
index b609e4d..261d835 100644
--- a/tests/PayTest.php
+++ b/tests/PayTest.php
@@ -20,7 +20,7 @@ class PayTest extends TestCase
             'identify' => 'yansongda.pay',
             'level' => 'debug',
             'type' => 'daily',
-            'max_files' => 30
+            'max_files' => 30,
         ],
         'http' => [
             'timeout' => 5.0,
@@ -113,16 +113,17 @@ class PayTest extends TestCase
     {
         $config = ['name' => 'yansongda'];
         $pay = new Pay($config);
-        $this->assertEquals(array_replace_recursive($this->baseConfig, $config), $pay->getConfig());
-        $this->assertArrayHasKey('name', $pay->getConfig());
+        $this->assertEquals($config, $pay->getUserConfig());
+        $this->assertEquals(array_replace_recursive($this->baseConfig, $config), $pay->config->all());
+        $this->assertArrayHasKey('name', $pay->config->all());
 
         $config1 = ['http' => ['timeout' => '3']];
         $pay1 = new Pay($config1);
-        $this->assertEquals(array_replace_recursive($this->baseConfig, $config1), $pay1->getConfig());
-        $this->assertArrayHasKey('http', $pay1->getConfig());
-        $this->assertArrayNotHasKey('name', $pay1->getConfig());
-        $this->assertEquals('3', $pay1->getConfig()['http']['timeout']);
-        $this->assertArrayHasKey('connect_timeout', $pay1->getConfig()['http']);
-        $this->assertEquals('3', $pay1->getConfig()['http']['connect_timeout']);
+        $this->assertEquals(array_replace_recursive($this->baseConfig, $config1), $pay1->config->all());
+        $this->assertArrayHasKey('http', $pay1->config->all());
+        $this->assertArrayNotHasKey('name', $pay1->config->all());
+        $this->assertEquals('3', $pay1->config->all()['http']['timeout']);
+        $this->assertArrayHasKey('connect_timeout', $pay1->config->all()['http']);
+        $this->assertEquals('3', $pay1->config->all()['http']['connect_timeout']);
     }
 }
\ No newline at end of file