diff --git a/webapp/controller/BlockChainController.class.php b/webapp/controller/BlockChainController.class.php
index 8eb22252..709e4ffe 100644
--- a/webapp/controller/BlockChainController.class.php
+++ b/webapp/controller/BlockChainController.class.php
@@ -860,6 +860,12 @@ class BlockChainController extends BaseAuthedController {
                     $itemDb['item_uniid'],
                     $itemDb['item_id']
                 );
+                Bag::decItemByUnIid($itemDb['item_uniid'], $num);
+                TransactionPrefee::add($transId, array(
+                    'item_uniid' => $itemDb['item_uniid'],
+                    'item_id' => $itemDb['item_id'],
+                    'item_num' => $num,
+                ));
                 myself()->_rspData(array(
                     'trans_id' => $transId,
                     'params' => $rspObj['params']
@@ -909,6 +915,12 @@ class BlockChainController extends BaseAuthedController {
                     $itemDb['item_uniid'],
                     $itemId
                 );
+                Bag::decItemByUnIid($itemDb['item_uniid'], $num);
+                TransactionPrefee::add($transId, array(
+                    'item_uniid' => $itemDb['item_uniid'],
+                    'item_id' => $itemDb['item_id'],
+                    'item_num' => $num,
+                ));
                 myself()->_rspData(array(
                     'trans_id' => $transId,
                     'params' => $rspObj['params']
diff --git a/webapp/models/TransactionPrefee.php b/webapp/models/TransactionPrefee.php
index ef87a44c..04d9fa0c 100644
--- a/webapp/models/TransactionPrefee.php
+++ b/webapp/models/TransactionPrefee.php
@@ -17,7 +17,7 @@ class TransactionPrefee extends BaseModel
                 'trans_id' => $transId,
                 'target_token_id' => isset($param['token_id']) ? $param['token_id']:0,
                 'target_token_type' => isset($param['token_type']) ? $param['token_type']:0,
-//                'item_uniid' => $transId,
+                'item_uniid' => isset($param['item_uniid']) ? $param['item_uniid'] : 0,
                 'item_id' => $param['item_id'],
                 'item_num' => $param['item_num'],
                 'done' => 0,
@@ -26,4 +26,4 @@ class TransactionPrefee extends BaseModel
             )
         );
     }
-}
\ No newline at end of file
+}