diff --git a/app/Admin/Controllers/Finance/LedgerController.php b/app/Admin/Controllers/Finance/LedgerController.php
index 4332538..f677235 100644
--- a/app/Admin/Controllers/Finance/LedgerController.php
+++ b/app/Admin/Controllers/Finance/LedgerController.php
@@ -273,8 +273,8 @@ class LedgerController extends AdminController
                     $ledgerItem = $ledgerItems->get($lotteryType->key);
 
                     $data = array_merge($data, [
-                        "{$lotteryType->name}-销售" => $ledgerItem['sales'] ?? 0,
-                        "{$lotteryType->name}-兑奖" => $ledgerItem['expenditure'] ?? 0,
+                        "{$lotteryType->name}-销售" => $ledgerItem['sales'] ?? 0.00,
+                        "{$lotteryType->name}-兑奖" => $ledgerItem['expenditure'] ?? 0.00,
                     ]);
                 }