edit

src/place/benefit/manage/Lib/Sales.php

@@ -11,7 +11,11 @@ class Sales
         }
         $body = '';
         foreach ($info as $v) {
-            $role_name = Dever::load(\Prole\Lib\Info::class)->getName($v['role']);
+            if ($v['role'] && $v['role'] != '[]') {
+                $role_name = Dever::load(\Prole\Lib\Info::class)->getName($v['role']);
+            } else {
+                $role_name = '无';
+            }
             $promotion = '无';
             if ($v['promotion_id']) {
                 $promotion = Dever::db('pbenefit/promotion')->find($v['promotion_id']);