diff --git a/app/Filament/Pages/ProductionCalender.php b/app/Filament/Pages/ProductionCalender.php
new file mode 100644
index 0000000..ef4ea37
--- /dev/null
+++ b/app/Filament/Pages/ProductionCalender.php
@@ -0,0 +1,163 @@
+<?php
+
+namespace App\Filament\Pages;
+
+use App\Models\CustomerPoMaster;
+use App\Models\Plant;
+use App\Models\ProductionPlan;
+use App\Models\WireMasterPacking;
+use Filament\Facades\Filament;
+use Filament\Pages\Page;
+use Filament\Forms\Concerns\InteractsWithForms;
+use Filament\Forms\Form;
+use Filament\Forms\Components\Section;
+use Filament\Forms\Components\Select;
+use Filament\Forms\Components\DatePicker;
+use Filament\Forms\Components\Grid;
+use Filament\Forms\Components\TextInput;
+use Filament\Forms\Components\ViewField;
+use Filament\Notifications\Notification;
+use Filament\Forms\Components\Actions\Action;
+use Filament\Forms\Components\Hidden;
+
+class ProductionCalender extends Page
+{
+    protected static ?string $navigationIcon = 'heroicon-o-document-text';
+
+    protected static string $view = 'filament.pages.production-calender';
+
+    use InteractsWithForms;
+
+    protected $listeners = ['setWorkingDays'];
+
+    public $pId;
+
+    public array $filters = [];
+
+    public function setWorkingDays($days = null)
+    {
+        $this->form->fill([
+            'working_days' => $days ?? 0,
+        ]);
+    }
+
+    public function form(Form $form): Form
+    {
+        return $form
+            ->statePath('filters')
+            ->schema([
+                Section::make('')
+                    ->schema([
+                        Select::make('plant_id')
+                            ->label('Plant')
+                            ->reactive()
+                            //->options(Plant::pluck('name', 'id'))
+                            ->options(function (callable $get) {
+                                $userHas = Filament::auth()->user()->plant_id;
+                                return ($userHas && strlen($userHas) > 0) ? Plant::where('id', $userHas)->pluck('name', 'id')->toArray() : Plant::pluck('name', 'id')->toArray();
+                            })
+                            ->columnSpan(['default' => 10, 'sm' => 7])
+                            ->required()
+                            ->afterStateUpdated(function ($state, callable $set, callable $get) {
+                                $set('working_days', null);
+                            }),
+                        TextInput::make('working_days')
+                            ->label('No. of Working Days')
+                            ->numeric()
+                            ->readOnly()
+                            ->columnSpan(['default' => 10, 'sm' => 2])
+                            ->required()
+                            ->minValue(0)
+                            ->maxValue(31)
+                            ->placeholder('Enter working days')
+                            ->id('working_days'),
+
+                        Hidden::make('month')
+                            ->label('Month')
+                            ->id('month'),
+
+                        Hidden::make('year')
+                            ->label('Year')
+                            ->id('year'),
+
+                        Hidden::make('selected_dates')
+                            ->label('Selected Dates')
+                            ->id('selected_dates'),
+
+                        ViewField::make('save')
+                            ->view('forms.save')
+                            ->columnSpan(['default' => 10, 'sm' => 1]),
+
+                        ViewField::make('calendar')
+                            ->view('forms.calendar')
+                            ->columnspan(10),
+                    ])
+                    ->columns(10)
+            ]);
+    }
+
+    public function saveWorkingDays(){
+        $plantId = $this->filters['plant_id'] ?? null;
+        $workingDays = $this->filters['working_days'] ?? null;
+        $month = $this->filters['month'] ?? null;
+        $year = $this->filters['year'] ?? null;
+        $dates = $this->filters['selected_dates'] ?? null;
+
+        if (!$plantId) {
+            Notification::make()
+                ->title('Unknown Plant')
+                ->body("Please select a plant first!")
+                ->danger()
+                ->send();
+            return;
+        }
+        else if (!$workingDays) {
+            Notification::make()
+                ->title('Unknown Working Days')
+                ->body("Working days can't be empty!")
+                ->danger()
+                ->send();
+            return;
+        }
+        else if (!$month) {
+            Notification::make()
+                ->title('Unknown Month')
+                ->body("month can't be empty!")
+                ->danger()
+                ->send();
+            return;
+        }
+        else if (!$year) {
+            Notification::make()
+                ->title('Unknown Year')
+                ->body("Year can't be empty!")
+                ->danger()
+                ->send();
+            return;
+        }
+
+        $updated = ProductionPlan::where('plant_id', $plantId)
+        ->whereMonth('created_at', $month)
+        ->whereYear('created_at', $year)
+        ->update([
+            'working_days' => $workingDays,
+            'leave_dates' => $dates,
+            'updated_at' => now(),
+        ]);
+
+        if ($updated) {
+            Notification::make()
+                ->title('Success')
+                ->body("Working days updated successfully!")
+                ->success()
+                ->send();
+        } else {
+            Notification::make()
+                ->title('No Records Updated')
+                ->body("No production plans found for this plant and month.")
+                ->warning()
+                ->send();
+        }
+    }
+
+}
diff --git a/resources/views/filament/pages/production-calender.blade.php b/resources/views/filament/pages/production-calender.blade.php
new file mode 100644
index 0000000..915fe0e
--- /dev/null
+++ b/resources/views/filament/pages/production-calender.blade.php
@@ -0,0 +1,13 @@
+<x-filament-panels::page>
+
+<div class="space-y-4">
+
+    {{-- Render the Select form fields --}}
+    <div class="space-y-4">
+        {{ $this->form }}
+    </div>
+
+
+</div>
+
+</x-filament-panels::page>
diff --git a/resources/views/forms/calendar.blade.php b/resources/views/forms/calendar.blade.php
new file mode 100644
index 0000000..113f799
--- /dev/null
+++ b/resources/views/forms/calendar.blade.php
@@ -0,0 +1,151 @@
+<!-- <select id="yearSelect">
+    <option value="">Select Year</option>
+</select> -->
+
+
+<div id="calendar" wire:ignore></div>
+
+
+<!-- <input type="text" name="working_days" placeholder="Working Days"> -->
+
+<link href="https://cdn.jsdelivr.net/npm/fullcalendar@6.1.8/index.global.min.css" rel="stylesheet">
+<script src="https://cdn.jsdelivr.net/npm/fullcalendar@6.1.8/index.global.min.js"></script>
+
+<script>
+document.addEventListener('DOMContentLoaded', function () {
+
+    let selectedDates = [];
+    let calendarEl = document.getElementById('calendar');
+
+    var calendar = new FullCalendar.Calendar(calendarEl, {
+    initialView: 'dayGridMonth',
+    height: 600,
+    showNonCurrentDates: true,
+
+    datesSet: function(info) {
+        // Clear previous month selections
+        selectedDates = [];
+
+        // Remove background events
+        calendar.removeAllEvents();
+
+        // Recalculate working days for new month
+        updateWorkingDays(info.view.currentStart);
+    },
+
+    dateClick: function(info) {
+
+        let viewMonth = calendar.view.currentStart.getMonth();
+        let clickedMonth = info.date.getMonth();
+
+        if (viewMonth != clickedMonth) return;
+
+        let dateStr = info.dateStr;
+
+        if (selectedDates.includes(dateStr)) {
+            selectedDates = selectedDates.filter(d => d !== dateStr);
+
+            calendar.getEvents().forEach(event => {
+                if (event.startStr == dateStr) event.remove();
+            });
+
+        } else {
+            selectedDates.push(dateStr);
+
+            calendar.addEvent({
+                start: dateStr,
+                display: 'background',
+                color: '#f03f17'
+            });
+        }
+
+        updateWorkingDays(info.date);
+    }
+});
+
+
+    // var calendar = new FullCalendar.Calendar(calendarEl, {
+    //     initialView: 'dayGridMonth',
+    //     height: 600,
+    //     showNonCurrentDates: true,
+
+    //     dateClick: function(info) {
+
+    //         let viewMonth = calendar.view.currentStart.getMonth();
+    //         let clickedMonth = info.date.getMonth();
+
+    //         // let month = info.date.getMonth() + 1; // JS month: 0-11 → 1-12
+    //         // let year = info.date.getFullYear();
+
+    //         if (viewMonth != clickedMonth) {
+    //             return; // Ignore next/prev month dates
+    //         }
+
+    //         let dateStr = info.dateStr;
+
+    //         if (selectedDates.includes(dateStr)) {
+    //             selectedDates = selectedDates.filter(d => d !== dateStr);
+
+    //             calendar.getEvents().forEach(event => {
+    //                 if (event.startStr == dateStr) {
+    //                     event.remove();
+    //                 }
+    //             });
+
+    //         } else {
+    //             selectedDates.push(dateStr);
+
+    //             calendar.addEvent({
+    //                 start: dateStr,
+    //                 display: 'background',
+    //                 color: '#f03f17'
+    //             });
+    //         }
+
+    //         updateWorkingDays(info.date);
+    //     }
+    // });
+
+    // yearSelect.addEventListener('change', function () {
+    //     let year = this.value;
+    //     if (!year) return;
+
+    //     let currentDate = calendar.getDate();
+    //     let newDate = new Date(year, currentDate.getMonth(), 1);
+
+    //     calendar.gotoDate(newDate);
+    // });
+
+    function updateWorkingDays(date) {
+        let totalDays = new Date(
+            date.getFullYear(),
+            date.getMonth()+1,
+            0
+        ).getDate();
+
+        let workingDays = totalDays - selectedDates.length;
+        // document.querySelector('input[name="working_days"]').value = workingDays;
+
+        const input = document.querySelector('#working_days');
+
+        input.value = workingDays;
+
+        input.dispatchEvent(new Event('input'));
+
+        const monthInput = document.querySelector('#month');
+        monthInput.value = date.getMonth() + 1; // 1–12 month number
+        monthInput.dispatchEvent(new Event('input'));
+
+        const yearInput = document.querySelector('#year');
+        yearInput.value = date.getFullYear();
+        yearInput.dispatchEvent(new Event('input'));
+
+        const selectedDatesInput = document.querySelector('#selected_dates');
+        selectedDatesInput.value = selectedDates.join(',');
+        selectedDatesInput.dispatchEvent(new Event('input'));
+
+    }
+
+    calendar.render();
+});
+</script>
diff --git a/resources/views/forms/save.php b/resources/views/forms/save.php
new file mode 100644
index 0000000..bb8c6c0
--- /dev/null
+++ b/resources/views/forms/save.php
@@ -0,0 +1,9 @@
+<div class="flex space-x-2 items-center">
+    <button
+        type="button"
+        class="inline-flex items-center px-3 py-1 bg-primary-600 text-white rounded hover:bg-primary-700"
+        wire:click="saveWorkingDays"
+    >
+        Save
+    </button>
+</div>