1

app/models/store/StoreOrder.php

@@ -2662,7 +2662,7 @@ class StoreOrder extends BaseModel
 
         $res = true;
 
-        $award = bcdiv(bcmul(100, $suit, 2), count($users), 2);
+        $award = bcdiv(bcmul(100, $suit, 2), count($users) ?: 1, 2);
 
         if ($suit && $award && count($users)) {
             foreach ($users as $v) {