diff --git a/webapp/controller/CallbackController.class.php b/webapp/controller/CallbackController.class.php
index 66287634..450ca5ba 100644
--- a/webapp/controller/CallbackController.class.php
+++ b/webapp/controller/CallbackController.class.php
@@ -8,8 +8,10 @@ class CallbackController extends BaseController {
 
     public function dispatch()
     {
+        error_log("CallbackController Begin");
         $action = getReqVal('action', '');
         if (key_exists($action, $this->handlers)) {
+            error_log("Callback:dispatch____". json_encode($_REQUEST));
             $this->internalDispatch($this->handlers[$action]);
         } else {
             $this->_rspErr(500, 'not found');
diff --git a/webapp/services/callback/GameItemMallBuyOk.php b/webapp/services/callback/GameItemMallBuyOk.php
index 9001bf64..3e4d962d 100644
--- a/webapp/services/callback/GameItemMallBuyOk.php
+++ b/webapp/services/callback/GameItemMallBuyOk.php
@@ -14,6 +14,7 @@ class GameItemMallBuyOk {
     {
         $address = getReqVal('address', '');
         $orderId = getReqVal('orderId', '');
+error_log("GameItemMallBuyOk");
 
         $orderDb = SqlHelper::ormSelectOne(
             myself()->_getMysql($address),