diff --git a/src/Gateways/Alipay.php b/src/Gateways/Alipay.php
index f38727437..0c55cc28c 100644
--- a/src/Gateways/Alipay.php
+++ b/src/Gateways/Alipay.php
@@ -38,6 +38,11 @@ class Alipay implements GatewayApplicationInterface
      */
     const MODE_DEV = 'dev';
 
+    /**
+     * Const mode_service.
+     */
+    const MODE_SERVICE = 'service';
+
     /**
      * Const url.
      */
diff --git a/src/Gateways/Alipay/AppGateway.php b/src/Gateways/Alipay/AppGateway.php
index 19b00a41f..7dd45b355 100644
--- a/src/Gateways/Alipay/AppGateway.php
+++ b/src/Gateways/Alipay/AppGateway.php
@@ -3,11 +3,12 @@
 namespace Yansongda\Pay\Gateways\Alipay;
 
 use Symfony\Component\HttpFoundation\Response;
-use Yansongda\Pay\Contracts\GatewayInterface;
 use Yansongda\Pay\Events;
+use Yansongda\Pay\Exceptions\InvalidArgumentException;
 use Yansongda\Pay\Exceptions\InvalidConfigException;
+use Yansongda\Pay\Gateways\Alipay;
 
-class AppGateway implements GatewayInterface
+class AppGateway extends Gateway
 {
     /**
      * Pay an order.
@@ -18,16 +19,20 @@ class AppGateway implements GatewayInterface
      * @param array  $payload
      *
      * @throws InvalidConfigException
+     * @throws InvalidArgumentException
      *
      * @return Response
      */
     public function pay($endpoint, array $payload): Response
     {
         $payload['method'] = 'alipay.trade.app.pay';
-        $payload['biz_content'] = json_encode(array_merge(
-            json_decode($payload['biz_content'], true),
-            ['product_code' => 'QUICK_MSECURITY_PAY']
-        ));
+
+        $biz_array = json_decode($payload['biz_content'], true);
+        if ((Alipay::MODE_SERVICE === $this->mode) && (!empty(Support::getInstance()->pid))) {
+            //������ģʽ�ҷ�����pid������Ϊ��
+            $biz_array['extend_params'] = is_array($biz_array['extend_params']) ? array_merge(['sys_service_provider_id' => Support::getInstance()->pid], $biz_array['extend_params']) : ['sys_service_provider_id' => Support::getInstance()->pid];
+        }
+        $payload['biz_content'] = json_encode(array_merge($biz_array, ['product_code' => 'QUICK_MSECURITY_PAY']));
         $payload['sign'] = Support::generateSign($payload);
 
         Events::dispatch(new Events\PayStarted('Alipay', 'App', $endpoint, $payload));
diff --git a/src/Gateways/Alipay/Gateway.php b/src/Gateways/Alipay/Gateway.php
new file mode 100644
index 000000000..f5ab91184
--- /dev/null
+++ b/src/Gateways/Alipay/Gateway.php
@@ -0,0 +1,41 @@
+<?php
+
+namespace Yansongda\Pay\Gateways\Alipay;
+
+use Yansongda\Pay\Contracts\GatewayInterface;
+use Yansongda\Pay\Exceptions\InvalidArgumentException;
+use Yansongda\Supports\Collection;
+
+abstract class Gateway implements GatewayInterface
+{
+    /**
+     * Mode.
+     *
+     * @var string
+     */
+    protected $mode;
+
+    /**
+     * Bootstrap.
+     *
+     * @author yansongda <me@yansongda.cn>
+     *
+     * @throws InvalidArgumentException
+     */
+    public function __construct()
+    {
+        $this->mode = Support::getInstance()->mode;
+    }
+
+    /**
+     * Pay an order.
+     *
+     * @author yansongda <me@yansongda.cn>
+     *
+     * @param string $endpoint
+     * @param array  $payload
+     *
+     * @return Collection
+     */
+    abstract public function pay($endpoint, array $payload);
+}
diff --git a/src/Gateways/Alipay/MiniGateway.php b/src/Gateways/Alipay/MiniGateway.php
index 1b4a51cc7..40336b007 100644
--- a/src/Gateways/Alipay/MiniGateway.php
+++ b/src/Gateways/Alipay/MiniGateway.php
@@ -2,15 +2,15 @@
 
 namespace Yansongda\Pay\Gateways\Alipay;
 
-use Yansongda\Pay\Contracts\GatewayInterface;
 use Yansongda\Pay\Events;
 use Yansongda\Pay\Exceptions\GatewayException;
 use Yansongda\Pay\Exceptions\InvalidArgumentException;
 use Yansongda\Pay\Exceptions\InvalidConfigException;
 use Yansongda\Pay\Exceptions\InvalidSignException;
+use Yansongda\Pay\Gateways\Alipay;
 use Yansongda\Supports\Collection;
 
-class MiniGateway implements GatewayInterface
+class MiniGateway extends Gateway
 {
     /**
      * Pay an order.
@@ -31,10 +31,14 @@ class MiniGateway implements GatewayInterface
      */
     public function pay($endpoint, array $payload): Collection
     {
-        if (empty(json_decode($payload['biz_content'], true)['buyer_id'])) {
+        $biz_array = json_decode($payload['biz_content'], true);
+        if (empty($biz_array['buyer_id'])) {
             throw new InvalidArgumentException('buyer_id required');
         }
-
+        if ((Alipay::MODE_SERVICE === $this->mode) && (!empty(Support::getInstance()->pid))) {
+            $biz_array['extend_params'] = is_array($biz_array['extend_params']) ? array_merge(['sys_service_provider_id' => Support::getInstance()->pid], $biz_array['extend_params']) : ['sys_service_provider_id' => Support::getInstance()->pid];
+        }
+        $payload['biz_content'] = json_encode($biz_array);
         $payload['method'] = 'alipay.trade.create';
         $payload['sign'] = Support::generateSign($payload);
 
diff --git a/src/Gateways/Alipay/PosGateway.php b/src/Gateways/Alipay/PosGateway.php
index ac3118ae8..09ee3fc2e 100644
--- a/src/Gateways/Alipay/PosGateway.php
+++ b/src/Gateways/Alipay/PosGateway.php
@@ -2,14 +2,15 @@
 
 namespace Yansongda\Pay\Gateways\Alipay;
 
-use Yansongda\Pay\Contracts\GatewayInterface;
 use Yansongda\Pay\Events;
 use Yansongda\Pay\Exceptions\GatewayException;
+use Yansongda\Pay\Exceptions\InvalidArgumentException;
 use Yansongda\Pay\Exceptions\InvalidConfigException;
 use Yansongda\Pay\Exceptions\InvalidSignException;
+use Yansongda\Pay\Gateways\Alipay;
 use Yansongda\Supports\Collection;
 
-class PosGateway implements GatewayInterface
+class PosGateway extends Gateway
 {
     /**
      * Pay an order.
@@ -19,6 +20,7 @@ class PosGateway implements GatewayInterface
      * @param string $endpoint
      * @param array  $payload
      *
+     * @throws InvalidArgumentException
      * @throws GatewayException
      * @throws InvalidConfigException
      * @throws InvalidSignException
@@ -28,8 +30,12 @@ class PosGateway implements GatewayInterface
     public function pay($endpoint, array $payload): Collection
     {
         $payload['method'] = 'alipay.trade.pay';
+        $biz_array = json_decode($payload['biz_content'], true);
+        if ((Alipay::MODE_SERVICE === $this->mode) && (!empty(Support::getInstance()->pid))) {
+            $biz_array['extend_params'] = is_array($biz_array['extend_params']) ? array_merge(['sys_service_provider_id' => Support::getInstance()->pid], $biz_array['extend_params']) : ['sys_service_provider_id' => Support::getInstance()->pid];
+        }
         $payload['biz_content'] = json_encode(array_merge(
-            json_decode($payload['biz_content'], true),
+            $biz_array,
             [
                 'product_code' => 'FACE_TO_FACE_PAYMENT',
                 'scene' => 'bar_code',
diff --git a/src/Gateways/Alipay/ScanGateway.php b/src/Gateways/Alipay/ScanGateway.php
index 4aa07e692..85dd2e30a 100644
--- a/src/Gateways/Alipay/ScanGateway.php
+++ b/src/Gateways/Alipay/ScanGateway.php
@@ -2,14 +2,15 @@
 
 namespace Yansongda\Pay\Gateways\Alipay;
 
-use Yansongda\Pay\Contracts\GatewayInterface;
 use Yansongda\Pay\Events;
 use Yansongda\Pay\Exceptions\GatewayException;
+use Yansongda\Pay\Exceptions\InvalidArgumentException;
 use Yansongda\Pay\Exceptions\InvalidConfigException;
 use Yansongda\Pay\Exceptions\InvalidSignException;
+use Yansongda\Pay\Gateways\Alipay;
 use Yansongda\Supports\Collection;
 
-class ScanGateway implements GatewayInterface
+class ScanGateway extends Gateway
 {
     /**
      * Pay an order.
@@ -20,6 +21,7 @@ class ScanGateway implements GatewayInterface
      * @param array  $payload
      *
      * @throws GatewayException
+     * @throws InvalidArgumentException
      * @throws InvalidConfigException
      * @throws InvalidSignException
      *
@@ -28,10 +30,11 @@ class ScanGateway implements GatewayInterface
     public function pay($endpoint, array $payload): Collection
     {
         $payload['method'] = 'alipay.trade.precreate';
-        $payload['biz_content'] = json_encode(array_merge(
-            json_decode($payload['biz_content'], true),
-            ['product_code' => '']
-        ));
+        $biz_array = json_decode($payload['biz_content'], true);
+        if ((Alipay::MODE_SERVICE === $this->mode) && (!empty(Support::getInstance()->pid))) {
+            $biz_array['extend_params'] = is_array($biz_array['extend_params']) ? array_merge(['sys_service_provider_id' => Support::getInstance()->pid], $biz_array['extend_params']) : ['sys_service_provider_id' => Support::getInstance()->pid];
+        }
+        $payload['biz_content'] = json_encode(array_merge($biz_array, ['product_code' => '']));
         $payload['sign'] = Support::generateSign($payload);
 
         Events::dispatch(new Events\PayStarted('Alipay', 'Scan', $endpoint, $payload));
diff --git a/src/Gateways/Alipay/Support.php b/src/Gateways/Alipay/Support.php
index a3a67f65a..b911a2e38 100644
--- a/src/Gateways/Alipay/Support.php
+++ b/src/Gateways/Alipay/Support.php
@@ -4,6 +4,7 @@
 
 use Yansongda\Pay\Events;
 use Yansongda\Pay\Exceptions\GatewayException;
+use Yansongda\Pay\Exceptions\InvalidArgumentException;
 use Yansongda\Pay\Exceptions\InvalidConfigException;
 use Yansongda\Pay\Exceptions\InvalidSignException;
 use Yansongda\Pay\Gateways\Alipay;
@@ -23,6 +24,7 @@
  * @property array http http options
  * @property string mode current mode
  * @property array log log options
+ * @property string pid ali pid
  */
 class Support
 {
@@ -96,6 +98,24 @@ public static function create(Config $config)
         return self::$instance;
     }
 
+    /**
+     * getInstance.
+     *
+     * @author yansongda <me@yansongda.cn>
+     *
+     * @throws InvalidArgumentException
+     *
+     * @return Support
+     */
+    public static function getInstance()
+    {
+        if (is_null(self::$instance)) {
+            throw new InvalidArgumentException('You Should [Create] First Before Using');
+        }
+
+        return self::$instance;
+    }
+
     /**
      * clear.
      *
diff --git a/src/Gateways/Alipay/WebGateway.php b/src/Gateways/Alipay/WebGateway.php
index 45c4db970..fc12728a4 100644
--- a/src/Gateways/Alipay/WebGateway.php
+++ b/src/Gateways/Alipay/WebGateway.php
@@ -4,11 +4,12 @@
 
 use Symfony\Component\HttpFoundation\RedirectResponse;
 use Symfony\Component\HttpFoundation\Response;
-use Yansongda\Pay\Contracts\GatewayInterface;
 use Yansongda\Pay\Events;
+use Yansongda\Pay\Exceptions\InvalidArgumentException;
 use Yansongda\Pay\Exceptions\InvalidConfigException;
+use Yansongda\Pay\Gateways\Alipay;
 
-class WebGateway implements GatewayInterface
+class WebGateway extends Gateway
 {
     /**
      * Pay an order.
@@ -19,6 +20,7 @@ class WebGateway implements GatewayInterface
      * @param array  $payload
      *
      * @throws InvalidConfigException
+     * @throws InvalidArgumentException
      *
      * @return Response
      */
@@ -30,7 +32,9 @@ public function pay($endpoint, array $payload): Response
         $method = $biz_array['http_method'] ?? 'POST';
 
         unset($biz_array['http_method']);
-
+        if ((Alipay::MODE_SERVICE === $this->mode) && (!empty(Support::getInstance()->pid))) {
+            $biz_array['extend_params'] = is_array($biz_array['extend_params']) ? array_merge(['sys_service_provider_id' => Support::getInstance()->pid], $biz_array['extend_params']) : ['sys_service_provider_id' => Support::getInstance()->pid];
+        }
         $payload['method'] = $this->getMethod();
         $payload['biz_content'] = json_encode($biz_array);
         $payload['sign'] = Support::generateSign($payload);