diff --git a/webapp/controller/OutAppNftController.class.php b/webapp/controller/OutAppNftController.class.php
index c71b1dba..04188386 100644
--- a/webapp/controller/OutAppNftController.class.php
+++ b/webapp/controller/OutAppNftController.class.php
@@ -319,8 +319,6 @@ class OutAppNftController extends BaseController {
                     $info['detail']['max_mining_days'] = $heroAtteMeta['validTime'];
                     $info['detail']['wealth'] = floor($wealth * (1+$wealth_rate));
                     $info['detail']['lucky'] = floor($lucky * (1+$lucky_rate));
-                    $info['detail']['wealth'] = '';
-                    $info['detail']['lucky'] = '';
                     $info['detail']['hp'] = $heroAbility['hp'];
                     $info['detail']['atk'] = $heroAbility['attack'];
                     $info['detail']['def'] = $heroAbility['defence'];