diff --git a/app/Console/Commands/FixDuplicateContainerReference.php b/app/Console/Commands/FixDuplicateContainerReference.php
new file mode 100644
index 00000000..4ff87f86
--- /dev/null
+++ b/app/Console/Commands/FixDuplicateContainerReference.php
@@ -0,0 +1,77 @@
+<?php
+
+namespace App\Console\Commands;
+
+use App\Models\Container;
+use App\Models\ContainerPackingList;
+use Carbon\Carbon;
+use Illuminate\Console\Command;
+use Illuminate\Support\Facades\DB;
+
+class FixDuplicateContainerReference extends Command
+{
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = 'fix-duplicate-container-reference';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'Fix all duplicated container reference';
+
+
+    /**
+     * Create a new command instance.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        parent::__construct();
+    }
+
+    /**
+     * Execute the console command.
+     *
+     * @return int
+     */
+    public function handle()
+    {
+        ini_set('memory_limit', '-1');
+
+        $this->info(Carbon::now() . ' : Started.');
+        $start   = new Carbon();
+
+        $duplicatedContainers = Container::select('reference', DB::raw('COUNT(reference) as count'))
+            ->groupBy('reference')
+            ->having('count', '>', 1)
+            ->get();
+
+        foreach ($duplicatedContainers as $duplicatedContainer) {
+            $containers = Container::where('reference', $duplicatedContainer->reference)->get();
+
+            $containers = $containers->sortByDesc(function ($container) {
+                return $container->packingLists->count();
+            });
+
+            $firstContainer = $containers->shift();
+
+            foreach ($containers as $container) {
+                $firstContainer->packingLists()->syncWithoutDetaching($container->packingLists);
+                $container->packingLists()->detach();
+                $this->info('Deleted container ' . $container->id);
+                $container->delete();
+            }
+        }
+
+        $end = new Carbon();
+        $elapsedTime = $start->diff($end)->format('%H:%I:%S');
+
+        $this->info(Carbon::now() . ' : Done. ElapsedTime: ' . $elapsedTime);
+    }
+}
diff --git a/app/Console/Kernel.php b/app/Console/Kernel.php
index 6164852a..be5caaa9 100644
--- a/app/Console/Kernel.php
+++ b/app/Console/Kernel.php
@@ -48,6 +48,11 @@ class Kernel extends ConsoleKernel
         //     ->withoutOverlapping()
         //     ->appendOutputTo (storage_path().'/logs/departure_email.log');
 
+        $schedule->command('fix-duplicate-container-reference')
+            ->cron('0 1 * * *')
+            ->withoutOverlapping()
+            ->appendOutputTo (storage_path().'/logs/fix_duplicate_container_reference.log');
+
         $schedule->command('invoice:generate')
             ->hourly()
             ->withoutOverlapping()