diff --git a/app/Models/ReportDuty.php b/app/Models/ReportDuty.php
index b905645..9fb0596 100644
--- a/app/Models/ReportDuty.php
+++ b/app/Models/ReportDuty.php
@@ -2,6 +2,7 @@
 
 namespace App\Models;
 
+use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Database\Eloquent\Model;
 
 class ReportDuty extends Model
@@ -25,6 +26,25 @@ class ReportDuty extends Model
         'period_end' => 'datetime:Y-m-d H:i:s',
     ];
 
+    public function scopeWithinPeriod(Builder $query, string $startAt, string $endAt): Builder
+    {
+        return $query
+            ->where('period_end', '>=', $startAt)
+            ->where('period_start', '<=', $endAt);
+    }
+
+    public function scopeExactPeriod(Builder $query, string $startAt, string $endAt): Builder
+    {
+        return $query
+            ->where('period_start', '>=', $startAt)
+            ->where('period_end', '<=', $endAt);
+    }
+
+    public function scopeOnlySubmitted(Builder $query): Builder
+    {
+        return $query->where('status_id', 2);
+    }
+
     public function department()
     {
         return $this->belongsTo(Department::class, 'rf_department_id', 'department_id');
diff --git a/app/Services/StatisticsService.php b/app/Services/StatisticsService.php
index 4ab49df..43ce97e 100644
--- a/app/Services/StatisticsService.php
+++ b/app/Services/StatisticsService.php
@@ -7,6 +7,7 @@ namespace App\Services;
 use App\Models\Department;
 use App\Models\MetrikaResult;
 use App\Models\Report;
+use App\Models\ReportDuty;
 use App\Models\User;
 use App\Models\UserDepartment;
 use Carbon\Carbon;
@@ -119,7 +120,7 @@ class StatisticsService
 
             foreach ($deptList as $dept) {
                 $deptId = $dept->department_id;
-                $lastReportQuery = Report::where('rf_department_id', $deptId);
+                $lastReportQuery = ReportDuty::where('rf_department_id', $deptId);
                 if ($isRangeOneDay) {
                     $lastReportQuery->exactPeriod($startDate, $endDate);
                 } else {