diff --git a/app/Http/Controllers/Api/V1/EntertainmentController.php b/app/Http/Controllers/Api/V1/EntertainmentController.php
index a5e6e1f..0c6a4b7 100644
--- a/app/Http/Controllers/Api/V1/EntertainmentController.php
+++ b/app/Http/Controllers/Api/V1/EntertainmentController.php
@@ -42,9 +42,11 @@ public function detail(Request $request): JsonResponse
         $companyType = $request->query('company_type', 'medium');
         $year = $request->query('year') ? (int) $request->query('year') : null;
         $quarter = $request->query('quarter') ? (int) $request->query('quarter') : null;
+        $startDate = $request->query('start_date');
+        $endDate = $request->query('end_date');
 
-        return ApiResponse::handle(function () use ($companyType, $year, $quarter) {
-            return $this->entertainmentService->getDetail($companyType, $year, $quarter);
+        return ApiResponse::handle(function () use ($companyType, $year, $quarter, $startDate, $endDate) {
+            return $this->entertainmentService->getDetail($companyType, $year, $quarter, $startDate, $endDate);
         }, __('message.fetched'));
     }
 }
diff --git a/app/Services/EntertainmentService.php b/app/Services/EntertainmentService.php
index e1f0892..2e1304f 100644
--- a/app/Services/EntertainmentService.php
+++ b/app/Services/EntertainmentService.php
@@ -227,7 +227,9 @@ private function getMissingReceiptRisk(int $tenantId, string $startDate, string
     public function getDetail(
         ?string $companyType = 'medium',
         ?int $year = null,
-        ?int $quarter = null
+        ?int $quarter = null,
+        ?string $startDate = null,
+        ?string $endDate = null
     ): array {
         $tenantId = $this->tenantId();
         $now = Carbon::now();
@@ -236,13 +238,18 @@ public function getDetail(
         $companyType = $companyType ?? 'medium';
         $quarter = $quarter ?? $now->quarter;
 
-        // 연간 기간 범위
+        // 연간 기간 범위 (summary, calculation, quarterly, monthly_usage용 - 항상 연간)
         $annualStartDate = Carbon::create($year, 1, 1)->format('Y-m-d');
         $annualEndDate = Carbon::create($year, 12, 31)->format('Y-m-d');
 
-        // 분기 기간 범위
-        $quarterStartDate = Carbon::create($year, ($quarter - 1) * 3 + 1, 1)->format('Y-m-d');
-        $quarterEndDate = Carbon::create($year, $quarter * 3, 1)->endOfMonth()->format('Y-m-d');
+        // 거래/리스크 필터 기간 (start_date/end_date 전달 시 사용, 없으면 분기 기본)
+        if ($startDate && $endDate) {
+            $filterStartDate = $startDate;
+            $filterEndDate = $endDate;
+        } else {
+            $filterStartDate = Carbon::create($year, ($quarter - 1) * 3 + 1, 1)->format('Y-m-d');
+            $filterEndDate = Carbon::create($year, $quarter * 3, 1)->endOfMonth()->format('Y-m-d');
+        }
 
         // 기본한도 계산 (중소기업: 3,600만, 일반법인: 1,200만)
         $baseLimit = $companyType === 'large' ? 12000000 : 36000000;
@@ -273,11 +280,11 @@ public function getDetail(
             'annual_exceeded' => (int) $annualExceeded,
         ];
 
-        // 2. 리스크 검토 카드 (기존 getSummary의 리스크 쿼리 재활용)
-        $weekendLateNight = $this->getWeekendLateNightRisk($tenantId, $annualStartDate, $annualEndDate);
-        $prohibitedBiz = $this->getProhibitedBizTypeRisk($tenantId, $annualStartDate, $annualEndDate);
-        $highAmount = $this->getHighAmountRisk($tenantId, $annualStartDate, $annualEndDate);
-        $missingReceipt = $this->getMissingReceiptRisk($tenantId, $annualStartDate, $annualEndDate);
+        // 2. 리스크 검토 카드 (날짜 필터 적용)
+        $weekendLateNight = $this->getWeekendLateNightRisk($tenantId, $filterStartDate, $filterEndDate);
+        $prohibitedBiz = $this->getProhibitedBizTypeRisk($tenantId, $filterStartDate, $filterEndDate);
+        $highAmount = $this->getHighAmountRisk($tenantId, $filterStartDate, $filterEndDate);
+        $missingReceipt = $this->getMissingReceiptRisk($tenantId, $filterStartDate, $filterEndDate);
 
         $riskReview = [
             ['label' => '주말/심야', 'amount' => (int) $weekendLateNight['total'], 'count' => $weekendLateNight['count']],
@@ -289,11 +296,11 @@ public function getDetail(
         // 3. 월별 사용 추이
         $monthlyUsage = $this->getMonthlyUsageTrend($tenantId, $year);
 
-        // 4. 사용자별 분포
-        $userDistribution = $this->getUserDistribution($tenantId, $annualStartDate, $annualEndDate);
+        // 4. 사용자별 분포 (날짜 필터 적용)
+        $userDistribution = $this->getUserDistribution($tenantId, $filterStartDate, $filterEndDate);
 
-        // 5. 거래 내역
-        $transactions = $this->getTransactions($tenantId, $quarterStartDate, $quarterEndDate);
+        // 5. 거래 내역 (날짜 필터 적용)
+        $transactions = $this->getTransactions($tenantId, $filterStartDate, $filterEndDate);
 
         // 6. 손금한도 계산 정보
         $calculation = [