diff --git a/app/Filament/Widgets/ItemOverview.php b/app/Filament/Widgets/ItemOverview.php
index 0a30cf7d..7143f1f1 100644
--- a/app/Filament/Widgets/ItemOverview.php
+++ b/app/Filament/Widgets/ItemOverview.php
@@ -161,12 +161,19 @@ class ItemOverview extends ChartWidget
         }
         elseif ($activeFilter === 'this_month') {
 
-            $monthlyPlan = round(array_sum($orderedData) / 22.5, 2);
+            $monthlyPlanQuantity = \DB::table('production_plans')
+                ->where('plant_id', $selectedPlant)
+                ->where('line_id', $selectedLine)
+                ->whereYear('created_at', $startDate->year)
+                ->whereMonth('created_at', $startDate->month)
+                ->sum('plan_quantity');
 
+            // Number of weeks in the current month
             $weeksCount = count($orderedData);
 
+            // Split the total monthly plan equally across all weeks
             $weeklyPlan = $weeksCount > 0
-                ? round($monthlyPlan / $weeksCount, 2)
+                ? round($monthlyPlanQuantity / $weeksCount, 2)
                 : 0;
 
             $planData = array_fill(