diff --git a/webapp/controller/OutAppNftController.class.php b/webapp/controller/OutAppNftController.class.php
index af8fa55c..10d6c06f 100644
--- a/webapp/controller/OutAppNftController.class.php
+++ b/webapp/controller/OutAppNftController.class.php
@@ -476,6 +476,7 @@ class OutAppNftController extends BaseController {
                 $info['item_id'] = $heroMeta['id'];
                 $info['type'] = Nft::HERO_TYPE;
                 $info['image'] = 'https://res2.counterfire.games/nft/video/normal/' . $heroMeta['id'] . '_c' . $this->getRealHeroQuality($heroDb) . '.mp4';
+                $info['on_lock'] = $heroDb['seal_type'];
                 $info['detail']['quality'] = $this->getRealHeroQuality($heroDb);
                 $info['detail']['max_mining_days'] = $heroAtteMeta['validTime'];
                 $info['detail']['wealth'] = floor($wealth * (1+$wealth_rate));