diff --git a/simplewind/extend/KdApiSubscribeDemo.php b/simplewind/extend/KdApiSubscribeDemo.php
index a04d621..ef620de 100644
--- a/simplewind/extend/KdApiSubscribeDemo.php
+++ b/simplewind/extend/KdApiSubscribeDemo.php
@@ -56,7 +56,7 @@ function orderTracesSubByJson($requestData){
 	
 	$datas = array(
         'EBusinessID' => EBusinessID,
-        'RequestType' => '1008',
+        'RequestType' => '1002',
         'RequestData' => urlencode($requestData) ,
         'DataType' => '2',
     );