diff --git a/CHANGELOG.md b/CHANGELOG.md
index b3642d9..633c1f1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,11 @@ Changes:
 
 \-
 
+## v2023-05-30-1
+Fixes
+- https://github.com/fluxapps/UserDefaults/issues/9
+- adjustments cascade select
+
 ## v2023-02-16-1
 
 Changes:
diff --git a/plugin.php b/plugin.php
index db8ccca..5653469 100644
--- a/plugin.php
+++ b/plugin.php
@@ -3,8 +3,6 @@
 require_once __DIR__ . "/vendor/srag/dic/src/PHPVersionChecker.php";
 
 $id = 'usrdef';
-$version = "2023.02.16";
+$version = "2023.05.30";
 $ilias_min_version = '6.0';
 $ilias_max_version = '7.999';
-$responsible = 'studer + raimann ag - Team Custom 1';
-$responsible_mail = 'support-custom1@studer-raimann.ch';
diff --git a/src/UDFCheck/UDFCheckFormGUI.php b/src/UDFCheck/UDFCheckFormGUI.php
index b44e0cd..199236a 100644
--- a/src/UDFCheck/UDFCheckFormGUI.php
+++ b/src/UDFCheck/UDFCheckFormGUI.php
@@ -149,7 +149,7 @@ protected function initForm() {
 
 
 
-							$select_gui = $plugin->getFormPropertyForDefinition($definition);
+							$select_gui = $plugin->getFormPropertyForDefinition($definition,true,null,true);
 
 							$check_radio = new ilRadioGroupInputGUI("", self::F_CHECK_RADIO);
 
@@ -160,6 +160,7 @@ protected function initForm() {
 								if (is_array($name)) {
 									$name=$name["name"]." ( ".$name["default"]." ) ";
 								}
+
 								$text_gui = new ilTextInputGUI($name, self::F_CHECK_VALUE_MUL . $key);
 								$check_radio_text->addSubItem($text_gui);
 							}
@@ -238,7 +239,7 @@ public function saveObject() {
 					if (self::isCustomUserFieldsHelperAvailable()) {
 						$plugin = ilCustomUserFieldsHelper::getInstance()->getPluginForType($definition["field_type"]);
 						if ($plugin instanceof ilUDFDefinitionPlugin) {
-							$select_gui = $plugin->getFormPropertyForDefinition($definition);
+							$select_gui = $plugin->getFormPropertyForDefinition($definition, true, null, true);
 							$check_values = [];
 							foreach ($select_gui->getColumnDefinition() as $key => $name) {
 								$check_values[] = $this->getInput(self::F_CHECK_VALUE_MUL . $key);
diff --git a/src/UserSetting/UserSetting.php b/src/UserSetting/UserSetting.php
index 399554e..71518db 100644
--- a/src/UserSetting/UserSetting.php
+++ b/src/UserSetting/UserSetting.php
@@ -11,6 +11,8 @@
 use ilGroupParticipants;
 use ilObjCourse;
 use ilObject2;
+
+//use ilObject;
 use ilObjExercise;
 use ilObjGroup;
 use ilObjOrgUnit;
@@ -30,6 +32,7 @@
 use srag\Plugins\UserDefaults\UDFCheck\UDFCheck;
 use srag\Plugins\UserDefaults\Utils\UserDefaultsTrait;
 use srag\ActiveRecordConfig\UserDefaults\Config\Config;
+use ilRbacReview;
 
 /**
  * Class ilUserSetting
@@ -388,7 +391,6 @@ protected function unsubscribeGroups() {
         if (!$this->isUnsubscrfromgrp()) {
             return;
         }
-
         $groups = $this->getAssignedGroupes();
         if (count($groups) === 0) {
             return;
@@ -398,13 +400,16 @@ protected function unsubscribeGroups() {
             if ($id === "" || ilObject2::_lookupType($id) !== "grp") {
                 continue;
             }
-
-            $part = ilGroupParticipants::_getInstanceByObjId($id);
-            $usr_id = $this->getUsrObject()->getId();
-            if (!$part->isMember($usr_id)) {
-                continue;
-            }
-            $added = $part->deleteParticipants(array( $usr_id ));
+	    $usr_id = $this->getUsrObject()->getId();
+	    $reference=array_shift(ilObject2::_getAllReferences($id));
+	    $groupRoles = self::dic()->rbac()->review()->getRolesOfRoleFolder($reference);
+	    foreach ($groupRoles as $grouprole) {
+		    if (ilObject2::_lookupTitle($grouprole) == 'il_grp_member_'.$reference) {
+			    $memberRole = $grouprole;
+	    		    self::dic()->rbac()->admin()->deassignUser($memberRole,$usr_id);
+			    continue;
+		    }
+	    }
         }
     }
 
diff --git a/vendor/srag/dic/src/Database/AbstractILIASDatabaseDetector.php b/vendor/srag/dic/src/Database/AbstractILIASDatabaseDetector.php
index 1e883d8..814f76d 100644
--- a/vendor/srag/dic/src/Database/AbstractILIASDatabaseDetector.php
+++ b/vendor/srag/dic/src/Database/AbstractILIASDatabaseDetector.php
@@ -40,6 +40,14 @@ static function getReservedWords()
     }
 
 
+     /**
+     * @inheritdoc
+     */
+    public function primaryExistsByFields(string $table_name, array $fields) : bool
+    {
+        return $this->db->primaryExistsByFields($table_name, $fields);
+    }
+
     /**
      * @inheritDoc
      */
diff --git a/vendor/srag/dic/src/Database/DatabaseDetector.php b/vendor/srag/dic/src/Database/DatabaseDetector.php
index 7db4487..9bff28f 100644
--- a/vendor/srag/dic/src/Database/DatabaseDetector.php
+++ b/vendor/srag/dic/src/Database/DatabaseDetector.php
@@ -214,4 +214,6 @@ public function store(string $table_name, array $values, string $primary_key_fie
             return $primary_key_value;
         }
     }
+
+     
 }
diff --git a/vendor/srag/dic/src/Output/Output.php b/vendor/srag/dic/src/Output/Output.php
index 410207d..081c45d 100644
--- a/vendor/srag/dic/src/Output/Output.php
+++ b/vendor/srag/dic/src/Output/Output.php
@@ -40,7 +40,7 @@ public function getHTML($value) : string
             foreach ($value as $gui) {
                 $html .= $this->getHTML($gui);
             }
-        } else {
+	} else {
             switch (true) {
                 // HTML
                 case (is_string($value)):
@@ -67,7 +67,7 @@ public function getHTML($value) : string
                     $html = $value->render();
                     break;
                 case method_exists($value, "getHTML"):
-                    $html = $value->getHTML();
+		    $html = $value->getHTML();
                     break;
 
                 // Template instance