diff --git a/app/Controllers/Admin/SalesReport.php b/app/Controllers/Admin/SalesReport.php
index 4bd3010..41f5794 100644
--- a/app/Controllers/Admin/SalesReport.php
+++ b/app/Controllers/Admin/SalesReport.php
@@ -1103,8 +1103,8 @@ class SalesReport extends BaseController
             return redirect()->to(work_area_home_url())->with('error', '지자체를 선택해 주세요.');
         }
 
-        // 기본 조회 기간: 이번주(월요일 ~ 오늘)
-        $startDate = (string) ($this->request->getGet('start_date') ?? date('Y-m-d', strtotime('monday this week')));
+        // 기본 조회 기간: 오늘로부터 일주일 전 ~ 오늘
+        $startDate = (string) ($this->request->getGet('start_date') ?? date('Y-m-d', strtotime('-7 days')));
         $endDate   = (string) ($this->request->getGet('end_date') ?? date('Y-m-d'));
         if ($startDate > $endDate) {
             [$startDate, $endDate] = [$endDate, $startDate];