diff --git a/routes/web.php b/routes/web.php
index 46a0a823..825296cb 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -894,17 +894,12 @@ Route::get('/invoices/delete-duplicated', function(Request $request){
     }
 });
 
-Route::get('/fix-invoices-drop-date/{orderMarking}', function($orderMarking){
-    // 359360902
-    $dilter = ['does_not_have_transaction_type' => 1, 'type' => 2, 'order_marking_in'=> strval($orderMarking)];
-    dump($dilter);
-    $packingLists = (App()->make(ListsPackingLists::class))->execute($dilter);
-    dd($packingLists->first()->containers->first()->transports->first());
-});Route::get('/packing-lists/show-duplicated', function(Request $request){
+Route::get('/packing-lists/show-duplicated', function(Request $request){
     $results = PackingList::select('reference', 'type', DB::raw('count(*) as total'))
             ->groupBy('reference', 'type')
             ->having('total', '>', 1)
-            ->get()->toArray();
+            ->get()
+            ->toArray();
 
     echo '<table>';
     echo "<tr>";
@@ -923,3 +918,39 @@ Route::get('/fix-invoices-drop-date/{orderMarking}', function($orderMarking){
     }
     echo '</table>';
 });
+
+Route::get('/packing-lists/delete-duplicated', function(Request $request){
+    $results = PackingList::select('reference', 'type', DB::raw('count(*) as total'))
+        ->groupBy('reference', 'type')
+        ->having('total', '>', 1)
+        ->get()
+        ->toArray();
+
+    foreach($results as $result) {
+        $duplicatedPackingList = PackingList::where('reference', $result['reference'])->where('type', $result['type'])->orderBy('id', 'desc')->get();
+
+        // if packinglist has paid inivoice
+        $paidPackinglist = PackingList::where('reference', $result['reference'])->where('type', $result['type'])->whereHas('transactions', function($query){
+            return $query->where('type', TransactionType::SHIPPING_INVOICE)->where('status', ApprovalStatus::COMPLETED);
+        })->get();
+
+        if (count($paidPackinglist)) {
+            // delete all the other packing list
+            $paidPackinglistID = $paidPackinglist->first()->id;
+            $duplicatedPackingList = PackingList::where('reference', $result['reference'])->where('type', $result['type'])->where('id', '!=', $paidPackinglistID)->get();
+            // $duplicatedPackingList->delete();
+            foreach ($duplicatedPackingList as $p) {
+                $p->delete();
+                dump('have paid packinglist, deleting id:' . $p->id);
+            }
+        } else {
+            // delete all but left the latest packing list
+            $firstItem = $duplicatedPackingList->shift();
+            // dump('dont have paid packinglist, keep first and delete others');
+            foreach ($duplicatedPackingList as $p) {
+                $p->delete();
+                dump('dont have paid packinglist, keep latest id:' . $firstItem->id . ', and deleting id:' . $p->id);
+            }
+        }
+    }
+});