diff --git a/third_party/phpcommon b/third_party/phpcommon
index 34d1c3a..fe26889 160000
--- a/third_party/phpcommon
+++ b/third_party/phpcommon
@@ -1 +1 @@
-Subproject commit 34d1c3a003d69d4cc0e13831c13a674456c6e0c6
+Subproject commit fe26889b998d8c241a5deef20eb165e3d4263e63
diff --git a/webapp/sdkwarpper/GoogleAndroid.php b/webapp/sdkwarpper/GoogleAndroid.php
new file mode 100644
index 0000000..b577d6f
--- /dev/null
+++ b/webapp/sdkwarpper/GoogleAndroid.php
@@ -0,0 +1,64 @@
+<?php
+
+namespace sdkwarpper;
+
+require 'BaseSdk.php';
+
+use phpcommon;
+use classes;
+
+class GoogleAndroid extends BaseSdk {
+
+    function __construct()
+    {
+        parent::__construct();
+        $this->conf_appid = '';
+    }
+
+    private function loadConfig()
+    {
+        $config_name = "../config/game{$this->gameid}/{$this->channel}/config.php";
+        $this->config = require($config_name);
+        $this->conf_appid = $this->config['appid'];
+        $this->conf_package_name = $this->config['package_name'];
+    }
+
+    public function payNotify()
+    {
+        if (!phpcommon\isValidSessionId($_REQUEST['_account_id'], $_REQUEST['_session_id'])) {
+            phpcommon\sendError(1, 'session无效');
+            return;
+        }
+
+        $this->gameid = phpcommon\extractGameId($_REQUEST['_account_id']);
+        $this->real_channel = phpcommon\extractChannel($_REQUEST['_account_id']);
+        $this->loadConfig();
+
+        $packageName = $this->conf_package_name;
+        $productId = $_REQUEST['_itemid'];
+        $token = $_REQUEST['_purchase_token'];
+
+        $response = '';
+        $proxy = null;
+        if (SERVER_ENV != _ONLINE) {
+            $proxy = array(
+                "host" => "127.0.0.1",
+                "port" => 8118,
+                "user_pwd" => ""
+            );
+        }
+        if (phpcommon\HttpClient::get(
+            "https://androidpublisher.googleapis.com/androidpublisher/v3/applications/" .
+            "{$packageName}/purchases/products/{$productId}/tokens/{$token}",
+            array(
+                'access_token' => '2134234'
+            ),
+            $response,
+            $proxy)) {
+            phpcommon\sendError(2, '服务器内部错误');
+        }
+        error_log($response);
+        echo $response;
+    }
+
+}
diff --git a/webapp/sdkwarpper/UnifiedWeiXin.php b/webapp/sdkwarpper/UnifiedWeiXin.php
index df533c0..7f68678 100644
--- a/webapp/sdkwarpper/UnifiedWeiXin.php
+++ b/webapp/sdkwarpper/UnifiedWeiXin.php
@@ -39,6 +39,10 @@ class UnifiedWeiXin extends BaseSdk {
             phpcommon\sendError(1, '参数错误,unified_trade_type必须为MWEB或JSAPI');
             return;
         }
+        if (!phpcommon\isValidSessionId($_REQUEST['account_id'], $_REQUEST['session_id'])) {
+            phpcommon\sendError(1, 'session无效');
+            return;
+        }
         $this->gameid = phpcommon\extractGameId($_REQUEST['account_id']);
         $this->real_channel = phpcommon\extractChannel($_REQUEST['account_id']);
         $this->loadConfig();
diff --git a/webapp/sdkwarpper/sdkwarpper.php b/webapp/sdkwarpper/sdkwarpper.php
index e13097e..19e1f11 100644
--- a/webapp/sdkwarpper/sdkwarpper.php
+++ b/webapp/sdkwarpper/sdkwarpper.php
@@ -8,6 +8,11 @@ $g_platform_sdk_hash = array(
         'sdk_file' => 'UnifiedWeiXin.php',
         'class' => 'UnifiedWeiXin'
     ),
+    GOOGLE_ANDROID_CHANNEL => array(
+        'channel' => GOOGLE_ANDROID_CHANNEL,
+        'sdk_file' => 'GoogleAndroid.php',
+        'class' => 'GoogleAndroid'
+    ),
 );
 
 function createSdkByChannel($channel)