diff --git a/admin/templates/shop-order/order-details.php b/admin/templates/shop-order/order-details.php
index be003e2..a877733 100644
--- a/admin/templates/shop-order/order-details.php
+++ b/admin/templates/shop-order/order-details.php
@@ -206,6 +206,12 @@ if ( $this -> next_order_id )
     'class' => 'btn btn-success btn-sm mr5 ml5'
   ];
 }
+$grid -> buttons[] = [
+  'label' => 'Wyślij ponownie zamówienie do apilo.com',
+  'url'   => '/admin/shop_order/send_order_to_apilo/order_id=' . $this -> order['id'],
+  'icon'  => 'fa-refresh',
+  'class' => 'btn btn-primary btn-sm mr5 ml5 pull-right btn-send-order-to-apilo'
+];
 $grid -> default_buttons = false;
 $grid -> external_code = $out;
 echo $grid -> draw();
@@ -241,6 +247,38 @@ echo $grid -> draw();
         });
       }, 500 );
     });
+
+    $( 'body' ).on( 'click', '.btn-send-order-to-apilo', function(e) {
+      e.preventDefault();
+      var href = $( this ).attr( 'href' );
+      $.alert({
+        title: 'Potwierdź',
+        content: 'Czy na pewno chcesz wysłać zamówienie do apilo.com?',
+        type: 'orange',
+        closeIcon: true,
+        closeIconClass: 'fa fa-times',
+        typeAnimated: true,
+        animation: 'opacity',
+        columnClass: 'col-12 col-lg-10',
+        theme: 'modern',
+        icon: 'fa fa-question',
+        buttons: {
+          confirm: {
+            text: 'Tak',
+            btnClass: 'btn-success',
+            keys: ['enter'],
+            action: function() {
+              document.location.href = href;
+            }
+          },
+          cancel: {
+            text: 'Nie',
+            btnClass: 'btn-dark',
+            action: function() {}
+          }
+        }
+      });
+    });
   });
 
   // set_order_as_unpaid
diff --git a/admin/templates/site/main-layout.php b/admin/templates/site/main-layout.php
index fbb9af0..87e167d 100644
--- a/admin/templates/site/main-layout.php
+++ b/admin/templates/site/main-layout.php
@@ -168,7 +168,10 @@
       <div class="site-content">
         <div class="container-fluid">
           <div class="row">
-            <div class="col-12 top-user">
+            <div class="col-12 col-md-3 col-lg-2">
+              <a href="/admin/settings/clear_cache/" class="btn btn-danger mt-3">Wyczyść cache</a>
+            </div>
+            <div class="col-12 col-md-9 col-lg-10 top-user">
               <div class="dropdown">
                 <?
                 if ( $user[ 'name' ] or $user[ 'surname' ] )
diff --git a/autoload/admin/controls/class.Settings.php b/autoload/admin/controls/class.Settings.php
index bd55f5f..fbebc84 100644
--- a/autoload/admin/controls/class.Settings.php
+++ b/autoload/admin/controls/class.Settings.php
@@ -3,6 +3,19 @@ namespace admin\controls;
 
 class Settings
 {
+  static public function clear_cache()
+  {
+    \S::delete_dir( '../temp/' );
+    \S::delete_dir( '../thumbs/' );
+
+    $redis = \RedisConnection::getInstance() -> getConnection();
+    $redis -> flushAll();
+
+    \S::alert( 'Cache został wyczyszczony.' );
+    header( 'Location: /admin/dashboard/main_view/' );
+    exit;
+  }
+
   public static function settings_save()
   {
     $values = json_decode( \S::get( 'values' ), true );
diff --git a/autoload/admin/controls/class.ShopOrder.php b/autoload/admin/controls/class.ShopOrder.php
index d5ad043..032dad7 100644
--- a/autoload/admin/controls/class.ShopOrder.php
+++ b/autoload/admin/controls/class.ShopOrder.php
@@ -2,6 +2,18 @@
 namespace admin\controls;
 class ShopOrder
 {
+  static public function send_order_to_apilo()
+  {
+    $order_id = \S::get( 'order_id' );
+    if ( \admin\factory\ShopOrder::send_order_to_apilo( $order_id ) ) {
+      \S::alert( 'Zamówienie zostanie wysłane ponownie do apilo.com' );
+    } else {
+      \S::alert( 'Wystąpił błąd podczas wysyłania zamówienia do apilo.com' );
+    }
+    header( 'Location: /admin/shop_order/order_details/order_id=' . $order_id );
+    exit;
+  }
+
   static public function order_resend_confirmation_email()
   {
     $order = new \shop\Order( (int)\S::get( 'order_id' ) );
diff --git a/autoload/admin/factory/class.ShopOrder.php b/autoload/admin/factory/class.ShopOrder.php
index 692ad76..27f6138 100644
--- a/autoload/admin/factory/class.ShopOrder.php
+++ b/autoload/admin/factory/class.ShopOrder.php
@@ -2,6 +2,86 @@
 namespace admin\factory;
 class ShopOrder
 {
+  static public function send_order_to_apilo( int $order_id ) {
+
+    global $mdb;
+
+    // początek - anulowanie zamówienia w apilo
+    $apilo_settings = \admin\factory\Integrations::apilo_settings();
+
+    $new_status = 8; // zamówienie anulowwane
+
+    $order = \admin\factory\ShopOrder::order_details( $order_id );
+
+    if ( $order['apilo_order_id'] ) {
+
+      $access_token = \admin\factory\Integrations::apilo_get_access_token();
+
+      $ch = curl_init();
+      curl_setopt( $ch, CURLOPT_URL, "https://projectpro.apilo.com/rest/api/orders/" . $order['apilo_order_id'] . '/status/' );
+      curl_setopt( $ch, CURLOPT_POST, 1 );
+      curl_setopt( $ch, CURLOPT_CUSTOMREQUEST, "PUT");
+      curl_setopt( $ch, CURLOPT_POSTFIELDS, json_encode( [
+        'id' => $order['apilo_order_id'],
+        'status' => (int)\front\factory\ShopStatuses::get_apilo_status_id( $new_status )
+      ] ) );
+      curl_setopt( $ch, CURLOPT_HTTPHEADER, [
+        "Authorization: Bearer " . $access_token,
+        "Accept: application/json",
+        "Content-Type: application/json"
+      ] );
+      curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true);
+      $apilo_result = curl_exec( $ch );
+
+      $apilo_result = json_decode( $apilo_result, true );
+
+      if ( $apilo_result['updates'] == 1 ) {
+
+        // zmień ID zamówienia na największe ID zamówienia + 1, oraz usuń ID zamówienia z apilo
+        $new_order_id = $mdb -> max( 'pp_shop_orders', 'id' ) + 1;
+
+        // pobierz listę kolumn zamówienia
+        $query = "SELECT COLUMN_NAME FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'pp_shop_orders' AND COLUMN_NAME != 'id'";
+        $columns = $mdb -> query( $query ) -> fetchAll( \PDO::FETCH_COLUMN );
+        $columns_list = implode( ', ', $columns );
+
+        // kopiuj stare zamówienie do nowego ID
+        $mdb -> query( 'INSERT INTO pp_shop_orders (' . $columns_list . ') SELECT ' . $columns_list . ' FROM pp_shop_orders pso WHERE pso.id = ' . $order_id );
+        $new_order_id = $mdb -> id();
+
+        // pobierz listę kolumn produktów zamówienia
+        $query = "SELECT COLUMN_NAME FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'pp_shop_order_products' AND COLUMN_NAME != 'id' AND COLUMN_NAME != 'order_id'";
+        $columns = $mdb -> query( $query ) -> fetchAll( \PDO::FETCH_COLUMN );
+        $columns_list = implode( ', ', $columns );
+
+        // kopiuj produkty zamówienia do nowego zamówienia
+        $mdb -> query( 'INSERT INTO pp_shop_order_products (order_id, ' . $columns_list . ') SELECT ' . $new_order_id . ',' . $columns_list . ' FROM pp_shop_order_products psop WHERE psop.order_id = ' . $order_id );
+
+        // pobierz listę kolumn z tabeli pp_shop_order_statuses
+        $query = "SELECT COLUMN_NAME FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'pp_shop_order_statuses' AND COLUMN_NAME != 'id' AND COLUMN_NAME != 'order_id'";
+        $columns = $mdb -> query( $query ) -> fetchAll( \PDO::FETCH_COLUMN );
+        $columns_list = implode( ', ', $columns );
+
+        // kopiuj statusy zamówienia do nowego zamówienia
+        $mdb -> query( 'INSERT INTO pp_shop_order_statuses (order_id, ' . $columns_list . ') SELECT ' . $new_order_id . ',' . $columns_list . ' FROM pp_shop_order_statuses psos WHERE psos.order_id = ' . $order_id );
+
+        // usuń stare zamówienie
+        $mdb -> delete( 'pp_shop_orders', [ 'id' => $order_id ] );
+        $mdb -> delete( 'pp_shop_order_products', [ 'order_id' => $order_id ] );
+        $mdb -> delete( 'pp_shop_order_statuses', [ 'order_id' => $order_id ] );
+
+        // zmień wartość kolumny apilo_order_id na NULL
+        $mdb -> update( 'pp_shop_orders', [ 'apilo_order_id' => NULL ], [ 'id' => $new_order_id ] );
+
+        return true;
+      }
+
+      curl_close( $ch );
+    }
+
+    return false;
+  }
+
   static public function next_order_id( int $order_id )
   {
     global $mdb;
@@ -21,4 +101,14 @@ class ShopOrder
 
     return $mdb -> get( 'pp_shop_orders', 'id', [ 'id[<]' => $order_id, 'ORDER' => [ 'id' => 'DESC' ], 'LIMIT' => 1 ] );
   }
+
+  static public function order_details( int $order_id )
+  {
+    global $mdb;
+
+    $order = $mdb -> get( 'pp_shop_orders', '*', [ 'id' => $order_id ] );
+    $order['products'] = $mdb -> select( 'pp_shop_order_products', '*', [ 'order_id' => $order_id ] );
+
+    return $order;
+  }
 }
diff --git a/updates/0.20/ver_0.225.zip b/updates/0.20/ver_0.225.zip
new file mode 100644
index 0000000..1d181aa
Binary files /dev/null and b/updates/0.20/ver_0.225.zip differ
diff --git a/updates/changelog.php b/updates/changelog.php
index 5867774..cfa1553 100644
--- a/updates/changelog.php
+++ b/updates/changelog.php
@@ -1,3 +1,7 @@
+<b>ver. 0.225</b><br />
+- NEW - przycisk czyszczenia cache<br>
+- NEW - ponowne wysyłanie zamówienia do apilo
+<hr>
 <b>ver. 0.224</b><br />
 - NEW - sortowanie form dostawy
 <hr>
diff --git a/updates/versions.php b/updates/versions.php
index 9b2f947..9f86630 100644
--- a/updates/versions.php
+++ b/updates/versions.php
@@ -1,5 +1,5 @@
 <?
-$current_ver = 224;
+$current_ver = 225;
 
 for ($i = 1; $i <= $current_ver; $i++)
 {