diff --git a/Layout/default/Preorder/Index.php b/Layout/default/Preorder/Index.php
index 3dd4a5910..a3dd4ed17 100644
--- a/Layout/default/Preorder/Index.php
+++ b/Layout/default/Preorder/Index.php
@@ -282,14 +282,15 @@ $pagination_entity_name = "Vorbestellungen";
 
                             <div class="col-sm-12 col-md-2">
                                 <label class="form-label" for="filter_rimo_workorder">Rimo Workorder Status</label>
-                                <select name="filter[rimo_workorder_status]" id="filter_rimo_workorder_status" class="form-control">
+                                <select name="filter[rimo_workorder_status][]" id="filter_rimo_workorder_status" multiple class="form-control">
                                     <option value=""></option>
-                                    <option value="new" <?=(isset($filter) && array_key_exists("rimo_workorder_status", $filter) && $filter["rimo_workorder_status"] == "new" ) ? "selected='selected'" : ""?>>New</option>
-                                    <option value="Clarify" <?=(isset($filter) && array_key_exists("rimo_workorder_status", $filter) && $filter["rimo_workorder_status"] == "Clarify" ) ? "selected='selected'" : ""?>>Clarify</option>
-                                    <option value="Accepted" <?=(isset($filter) && array_key_exists("rimo_workorder_status", $filter) && $filter["rimo_workorder_status"] == "Accepted" ) ? "selected='selected'" : ""?>>Accepted</option>
-                                    <option value="Plan released" <?=(isset($filter) && array_key_exists("rimo_workorder_status", $filter) && $filter["rimo_workorder_status"] == "Plan released" ) ? "selected='selected'" : ""?>>Plan released</option>
-                                    <option value="Assigned" <?=(isset($filter) && array_key_exists("rimo_workorder_status", $filter) && $filter["rimo_workorder_status"] == "Assigned" ) ? "selected='selected'" : ""?>>Assigned</option>
-                                    <option value="Documented" <?=(isset($filter) && array_key_exists("rimo_workorder_status", $filter) && $filter["rimo_workorder_status"] == "Documented" ) ? "selected='selected'" : ""?>>Documented</option>
+                                    <option value="Clarify" <?=(isset($filter) && array_key_exists("rimo_workorder_status", $filter) && is_array($filter['rimo_workorder_status']) &&  in_array("Clarify", $filter['rimo_workorder_status'])) ? "selected='selected'" : ""?>>Clarify</option>
+                                    <option value="Accepted" <?=(isset($filter) && array_key_exists("rimo_workorder_status", $filter) && is_array($filter['rimo_workorder_status'])&& in_array("Accepted", $filter['rimo_workorder_status'])) ? "selected='selected'" : ""?>>Accepted</option>
+                                    <option value="Plan released" <?=(isset($filter) && array_key_exists("rimo_workorder_status", $filter) && is_array($filter['rimo_workorder_status'])&& in_array("Plan released", $filter['rimo_workorder_status'])) ? "selected='selected'" : ""?>>Plan released</option>
+                                    <option value="Assigned" <?=(isset($filter) && array_key_exists("rimo_workorder_status", $filter) && is_array($filter['rimo_workorder_status'])&& in_array("Assigned", $filter['rimo_workorder_status'])) ? "selected='selected'" : ""?>>Assigned</option>
+                                    <option value="Executed" <?=(isset($filter) && array_key_exists("rimo_workorder_status", $filter) && is_array($filter['rimo_workorder_status'])&& in_array("Executed", $filter['rimo_workorder_status'])) ? "selected='selected'" : ""?>>Executed</option>
+                                    <option value="Documented" <?=(isset($filter) && array_key_exists("rimo_workorder_status", $filter) && is_array($filter['rimo_workorder_status'])&& in_array("Documented", $filter['rimo_workorder_status'])) ? "selected='selected'" : ""?>>Documented</option>
+                                    <option value="Canceled" <?=(isset($filter) && array_key_exists("rimo_workorder_status", $filter) && is_array($filter['rimo_workorder_status'])&& in_array("Canceled", $filter['rimo_workorder_status'])) ? "selected='selected'" : ""?>>Canceled</option>
                                 </select>
                             </div>
 
@@ -472,6 +473,7 @@ $pagination_entity_name = "Vorbestellungen";
             $("#filter_status").select2({closeOnSelect: false});
             $("#filter_partner_id").select2({closeOnSelect: false});
             $("#connection_type_id").select2({closeOnSelect: false});
+            $("#filter_rimo_workorder_status").select2({closeOnSelect: false});
 
             var attributes = ["bep_specified", "inhouse_cabling_supplied"];
 
diff --git a/application/Preorder/PreorderModel.php b/application/Preorder/PreorderModel.php
index b57550c3e..84f0da5fa 100644
--- a/application/Preorder/PreorderModel.php
+++ b/application/Preorder/PreorderModel.php
@@ -709,9 +709,15 @@ class PreorderModel {
     }
     
     if(array_key_exists("rimo_workorder_status", $filter)) {
-      $rimo_workorder_status = FronkDB::singleton()->escape($filter['rimo_workorder_status']);
-      if($rimo_workorder_status) {
-        $where .= " AND workorder.rimo_status = '$rimo_workorder_status'";
+        $rimo_workorder_status = $filter['rimo_workorder_status'];
+      if (is_array($rimo_workorder_status) && count($rimo_workorder_status)) {
+            $rimo_workorder_status = array_map(function($value) {
+                return FronkDB::singleton()->escape($value);
+            }, $filter['rimo_workorder_status']);
+        $where .= " AND workorder.rimo_status IN ('".implode("','", $rimo_workorder_status)."')";
+      } else if($rimo_workorder_status) {
+          $rimo_workorder_status = FronkDB::singleton()->escape($rimo_workorder_status);
+          $where .= " AND workorder.rimo_status = '$rimo_workorder_status'";
       }
     }