diff --git a/webapp/controller/StakingController.class.php b/webapp/controller/StakingController.class.php
index eded0a8c..0920c4db 100644
--- a/webapp/controller/StakingController.class.php
+++ b/webapp/controller/StakingController.class.php
@@ -157,6 +157,20 @@ class StakingController extends BaseAuthedController {
             myself()->_rspErr(3, 'paramater error');
             return;
         }
+        $nftValue = 0;
+        $items = array();
+        foreach ($confirmedNfts as $nft) {
+            $stakingMeta = mt\Staking::get($nft['item_id']);
+            if (!$stakingMeta) {
+                myself()->_rspErr(4, 'config error');
+                return;
+            }
+            $nftValue += $stakingMeta['stake_value'];
+        }
+        myself()->_rspData(array(
+            'nft_value' => $nftValue,
+            'items' => $items
+        ));
     }
 
     private function isTypeNft($type, $dbInfo)