diff --git a/webapp/controller/BlockChainController.class.php b/webapp/controller/BlockChainController.class.php
index 753d215a..af02847d 100644
--- a/webapp/controller/BlockChainController.class.php
+++ b/webapp/controller/BlockChainController.class.php
@@ -942,9 +942,12 @@ class BlockChainController extends BaseAuthedController {
                     'item_id' => $itemDb['item_id'],
                     'item_num' => $num,
                 ));
+                $propertyChgService = new services\PropertyChgService();
+                $propertyChgService->addBagChg();
                 myself()->_rspData(array(
                     'trans_id' => $transId,
-                    'params' => $rspObj['params']
+                    'params' => $rspObj['params'],
+                    'property_chg' => $propertyChgService->toDto()
                 ));
             } else {
                 myself()->_rspErr(500,  'server internal error');
@@ -998,9 +1001,12 @@ class BlockChainController extends BaseAuthedController {
                     'item_id' => $itemDb['item_id'],
                     'item_num' => $num,
                 ));
+                $propertyChgService = new services\PropertyChgService();
+                $propertyChgService->addBagChg();
                 myself()->_rspData(array(
                     'trans_id' => $transId,
-                    'params' => $rspObj['params']
+                    'params' => $rspObj['params'],
+                    'property_chg' => $propertyChgService->toDto()
                 ));
             } else {
                 myself()->_rspErr(500,  'server internal error');