diff --git a/webapp/controller/MarketController.class.php b/webapp/controller/MarketController.class.php
index 710237f2..f4f72e5d 100644
--- a/webapp/controller/MarketController.class.php
+++ b/webapp/controller/MarketController.class.php
@@ -696,7 +696,7 @@ class MarketController extends BaseController {
                 'modifytime' => myself()->_getNowTime(),
                 's_price' => $s_price,
                 'c_name' => $nftDetail['info']['name'],
-                'c_job' => $nftDetail['info']['job'],
+                'c_job' => $nftDetail['info']['job'] ? $nftDetail['info']['job'] : -1,
                 'c_lv' => $nftDetail['info']['level'],
                 'c_id' => $nftDetail['item_id'],
             )