diff --git a/app/Http/Controllers/Web/DutyReportController.php b/app/Http/Controllers/Web/DutyReportController.php
index 6b4c3a9..84b39ca 100644
--- a/app/Http/Controllers/Web/DutyReportController.php
+++ b/app/Http/Controllers/Web/DutyReportController.php
@@ -48,7 +48,7 @@ class DutyReportController extends Controller
         $department = Department::where('department_id', $departmentId)->firstOrFail();
         $bedsInDepartment = DepartmentMetrikaDefault::where('rf_department_id', $departmentId)
             ->where('rf_metrika_item_id', 1)->first()->value ?? 0;
-        $dateRange = $this->dateRangeService->getDateRangeFromRequest($request, $user);
+        $dateRange = $this->dateRangeService->getDateRangeFromRequest($request, $user, extendRangeEnd: false);
 
         $isRangeOneDay = $this->dateRangeService->isRangeOneDay($dateRange->startDate, $dateRange->endDate);
         $isPastPeriod = $this->dateRangeService->isPastPeriod($dateRange);
@@ -331,7 +331,7 @@ class DutyReportController extends Controller
         $selectedDepartmentId = $request->get('departmentId') ? (int) $request->get('departmentId') : null;
         $staff = (int) $request->get('staff', 0);
 
-        $dateRange = $this->dateRangeService->getDateRangeFromRequest($request, $user);
+        $dateRange = $this->dateRangeService->getDateRangeFromRequest($request, $user, extendRangeEnd: false);
         $report = $this->dutyReportService->saveReport($dateRange, null, $selectedUserId, $selectedDepartmentId);
         $stats = $this->dutyReportService->saveSnapshot($dateRange, $report, null, auth()->id());
         $this->dutyReportService->saveObservables($observables, $report);
@@ -345,7 +345,7 @@ class DutyReportController extends Controller
     public function closeObservation(Request $request)
     {
         $user = auth()->user();
-        $dateRange = $this->dateRangeService->getDateRangeFromRequest($request, $user);
+        $dateRange = $this->dateRangeService->getDateRangeFromRequest($request, $user, extendRangeEnd: false);
 
         $observable = $request->get('observable');
         $observableId = $observable['id'] ?? null;
@@ -369,7 +369,7 @@ class DutyReportController extends Controller
         $queryDepartmentId = $request->query('departmentId', $user->department->department_id);
         $department = Department::findOrFail($queryDepartmentId);
 
-        $dateRange = $this->dateRangeService->getDateRangeFromRequest($request, $user);
+        $dateRange = $this->dateRangeService->getDateRangeFromRequest($request, $user, extendRangeEnd: false);
 
         $reportDutyIds = ReportDuty::where('rf_department_id', $department->department_id)
             ->where('period_start', '>=', $dateRange->startSql())
diff --git a/app/Http/Controllers/Web/NurseReportController.php b/app/Http/Controllers/Web/NurseReportController.php
index ce69bc7..1839d76 100644
--- a/app/Http/Controllers/Web/NurseReportController.php
+++ b/app/Http/Controllers/Web/NurseReportController.php
@@ -34,7 +34,7 @@ class NurseReportController extends Controller
         $selectedUserId = $request->query('userId') ? (int) $request->query('userId') : null;
         $departmentId = $request->query('departmentId') ? (int) $request->query('departmentId') : null;
         $department = Department::where('department_id', $departmentId)->firstOrFail();
-        $dateRange = $this->dateRangeService->getDateRangeFromRequest($request, $user);
+        $dateRange = $this->dateRangeService->getDateRangeFromRequest($request, $user, extendRangeEnd: false);
         $isRangeOneDay = $this->dateRangeService->isRangeOneDay($dateRange->startDate, $dateRange->endDate);
 
         // Проверяем, есть ли отчет за этот период
@@ -117,7 +117,7 @@ class NurseReportController extends Controller
         $selectedUserId = $request->input('userId') ? (int) $request->input('userId') : null;
         $departmentId   = $request->input('departmentId') ? (int) $request->input('departmentId') : null;
 
-        $dateRange = $this->dateRangeService->getDateRangeFromRequest($request, $user);
+        $dateRange = $this->dateRangeService->getDateRangeFromRequest($request, $user, extendRangeEnd: false);
         $report = $this->nurseReportService->saveReport($dateRange, null, $selectedUserId, $departmentId);
         $this->nurseReportService->saveSnapshot($dateRange, $report, null, auth()->id());
 
diff --git a/app/Services/DateRangeService.php b/app/Services/DateRangeService.php
index 022303c..9e1e852 100644
--- a/app/Services/DateRangeService.php
+++ b/app/Services/DateRangeService.php
@@ -11,9 +11,9 @@ class DateRangeService
     /**
      * Получить унифицированный объект диапазона дат
      */
-    public function getNormalizedDateRange(User $user, ?string $startAt = null, ?string $endAt = null): DateRange
+    public function getNormalizedDateRange(User $user, ?string $startAt = null, ?string $endAt = null, bool $extendRangeEnd = true): DateRange
     {
-        [$startDate, $endDate] = $this->getDateRangeForUser($user, $startAt, $endAt);
+        [$startDate, $endDate] = $this->getDateRangeForUser($user, $startAt, $endAt, $extendRangeEnd);
 
         $startCarbon = Carbon::parse($startDate)->setTimeZone('Asia/Yakutsk');
         $endCarbon = Carbon::parse($endDate)->setTimeZone('Asia/Yakutsk');
@@ -35,13 +35,19 @@ class DateRangeService
 
     /**
      * Получить диапазон дат из запроса
+     *
+     * @param bool $extendRangeEnd Сдвигать конец многодневного диапазона на +1 сутки,
+     *        чтобы захватить смену, начинающуюся в последний выбранный день (нужно для
+     *        агрегированной статистики за период; для отчёта дежурного по конкретной
+     *        смене/сменам — не нужно, там диапазон должен быть ровно тем, что выбрали).
      */
-    public function getDateRangeFromRequest(Request $request, User $user): DateRange
+    public function getDateRangeFromRequest(Request $request, User $user, bool $extendRangeEnd = true): DateRange
     {
         return $this->getNormalizedDateRange(
             $user,
             $request->query('startAt', $request->get('startAt')),
-            $request->query('endAt', $request->get('endAt'))
+            $request->query('endAt', $request->get('endAt')),
+            $extendRangeEnd
         );
     }
 
@@ -100,10 +106,10 @@ class DateRangeService
         ];
     }
 
-    public function getDateRangeForUser($user, $startAt = null, $endAt = null): array
+    public function getDateRangeForUser($user, $startAt = null, $endAt = null, bool $extendRangeEnd = true): array
     {
         if ($startAt && $endAt) {
-            return $this->getCustomDateRange($startAt, $endAt, $user);
+            return $this->getCustomDateRange($startAt, $endAt, $user, $extendRangeEnd);
         }
 
         return $this->getDefaultDateRange($user);
@@ -121,7 +127,7 @@ class DateRangeService
         return $startDate->isSameDay($endDate) || $startDate->diffInDays($endDate) === 1.0;
     }
 
-    private function getCustomDateRange($startAt, $endAt, $user): array
+    private function getCustomDateRange($startAt, $endAt, $user, bool $extendRangeEnd = true): array
     {
         $startDate = $this->parseDate($startAt);
         $endDate = $this->parseDate($endAt);
@@ -137,8 +143,12 @@ class DateRangeService
         } else {
             $startDate = $startDate->setTime(9, 0);
             // Смена длится сутки и "принадлежит" дню, в который начинается (см. currentShiftBoundaries).
-            // Поэтому смена последнего выбранного дня захватывает следующие календарные сутки.
-            $endDate = $endAlreadyResolved ? $endDate : $endDate->addDay()->setTime(9, 0);
+            // Поэтому смена последнего выбранного дня захватывает следующие календарные сутки —
+            // но только там, где нужен захват целиком (агрегированная статистика за период,
+            // $extendRangeEnd = true). Для конкретной смены/отчёта диапазон должен быть ровно тем,
+            // что выбрали.
+            $shouldExtend = $extendRangeEnd && ! $endAlreadyResolved;
+            $endDate = $shouldExtend ? $endDate->addDay()->setTime(9, 0) : $endDate->setTime(9, 0);
         }
 
         return [