diff --git a/webapp/controller/MarketController.class.php b/webapp/controller/MarketController.class.php
index b1450d28..a1c43ea7 100644
--- a/webapp/controller/MarketController.class.php
+++ b/webapp/controller/MarketController.class.php
@@ -634,7 +634,8 @@ class MarketController extends BaseController {
                             continue;
                         if ($row['detail']['chip_grade']<$lv) continue;
                         if (count($search)>0) {
-                            if (!(in_array($row['detail']['token_id'], $search))) continue;
+                            $searchLower = array_map('strtolower', $search);
+                            if (!(in_array($row['detail']['token_id'], $searchLower) || in_array(strtolower($row['detail']['token_id']), $searchLower))) continue;
                         }
                         array_push($nfts, $row);
                     }
@@ -656,7 +657,8 @@ class MarketController extends BaseController {
                         if (!in_array($row['detail']['type'], $job))
                             continue;
                         if (count($search)>0) {
-                            if (!(in_array($row['detail']['name'], $search))) continue;
+                            $searchLower = array_map('strtolower', $search);
+                            if (!(in_array($row['detail']['name'], $searchLower) || in_array(strtolower($row['detail']['token_id']), $searchLower))) continue;
                         }
                         array_push($nfts, $row);
                     }