diff --git a/Classes/Domain/Model/ApiResource.php b/Classes/Domain/Model/ApiResource.php
index 0941591..1c76e40 100644
--- a/Classes/Domain/Model/ApiResource.php
+++ b/Classes/Domain/Model/ApiResource.php
@@ -34,15 +34,20 @@ class ApiResource
 
     protected UploadSettings $uploadSettings;
 
-    public function __construct(string $entity, ApiResourceAnnotation $apiResourceAnnotation)
+    protected OpenApiSettings $openApiSettings;
+
+    public function __construct(string $entity, ?ApiResourceAnnotation $apiResourceAnnotation = null)
     {
         $this->entity = $entity;
         $this->routes = new RouteCollection();
 
+        $apiResourceAnnotation = $apiResourceAnnotation ?? new ApiResourceAnnotation([]);
+
         $attributes = $apiResourceAnnotation->getAttributes();
         $this->pagination = Pagination::create($attributes);
         $this->persistenceSettings = PersistenceSettings::create($attributes['persistence'] ?? []);
         $this->uploadSettings = UploadSettings::create($attributes['upload'] ?? []);
+        $this->openApiSettings = OpenApiSettings::create($attributes['openApi'] ?? [], null, $entity);
 
         foreach ($apiResourceAnnotation->getItemOperations() as $operationKey => $operationData) {
             $this->itemOperations[] = new ItemOperation($operationKey, $this, $operationData);
@@ -151,4 +156,9 @@ public function getUploadSettings(): UploadSettings
     {
         return $this->uploadSettings;
     }
+
+    public function getOpenApiSettings(): OpenApiSettings
+    {
+        return $this->openApiSettings;
+    }
 }
diff --git a/Classes/Domain/Model/OpenApiSettings.php b/Classes/Domain/Model/OpenApiSettings.php
new file mode 100644
index 0000000..c9c3019
--- /dev/null
+++ b/Classes/Domain/Model/OpenApiSettings.php
@@ -0,0 +1,58 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SourceBroker\T3api\Domain\Model;
+
+class OpenApiSettings extends AbstractOperationResourceSettings
+{
+    protected string $entityName = '';
+
+    protected string $tagName = '';
+
+    protected string $tagDescription = '';
+
+    protected string $schemaIdentifier = '';
+
+    /**
+     * @param OpenApiSettings|null $base
+     * @return OpenApiSettings
+     */
+    public static function create(
+        array $attributes = [],
+        ?AbstractOperationResourceSettings $base = null,
+        string $entityName = ''
+    ): AbstractOperationResourceSettings {
+        $settings = parent::create($attributes);
+        $settings->entityName = $entityName;
+        $settings->tagName = $attributes['tagName'] ?? $settings->tagName;
+        $settings->tagDescription = $attributes['tagDescription'] ?? $settings->tagDescription;
+        $settings->schemaIdentifier = $attributes['schemaIdentifier'] ?? $settings->schemaIdentifier;
+
+        return $settings;
+    }
+
+    public function getTagName(): string
+    {
+        if ($this->tagName !== '') {
+            return $this->tagName;
+        }
+        return $this->entityName;
+    }
+
+    public function getTagDescription(): string
+    {
+        if ($this->tagDescription !== '') {
+            return $this->tagDescription;
+        }
+        return sprintf('Operations about %s', $this->entityName);
+    }
+
+    public function getSchemaIdentifierForMode(string $mode): string
+    {
+        if ($this->schemaIdentifier !== '') {
+            return $this->schemaIdentifier . '__' . $mode;
+        }
+        return str_replace('\\', '.', $this->entityName) . '__' . $mode;
+    }
+}
diff --git a/Classes/Service/OpenApiBuilder.php b/Classes/Service/OpenApiBuilder.php
index f13b005..c5c1511 100644
--- a/Classes/Service/OpenApiBuilder.php
+++ b/Classes/Service/OpenApiBuilder.php
@@ -94,8 +94,8 @@ protected static function getTag(ApiResource $apiResource): Tag
     {
         // @todo caching because it is used in few places
         return Tag::create()
-            ->name($apiResource->getEntity())
-            ->description(sprintf('Operations about %s', $apiResource->getEntity()));
+            ->name($apiResource->getOpenApiSettings()->getTagName())
+            ->description($apiResource->getOpenApiSettings()->getTagDescription());
     }
 
     /**
@@ -311,16 +311,16 @@ protected static function getOperationSchema(OperationInterface $operation): Sch
             $collectionResponseClass = Configuration::getCollectionResponseClass();
 
             return $collectionResponseClass::getOpenApiSchema(
-                self::getComponentsSchemaReference($operation->getApiResource()->getEntity())
+                self::getComponentsSchemaReference($operation->getApiResource())
             );
         }
 
-        return Schema::ref(self::getComponentsSchemaReference($operation->getApiResource()->getEntity()));
+        return Schema::ref(self::getComponentsSchemaReference($operation->getApiResource()));
     }
 
-    protected static function getComponentsSchemaReference(string $class, string $mode = 'READ'): string
+    protected static function getComponentsSchemaReference(ApiResource $apiResource, string $mode = 'READ'): string
     {
-        $schemaIdentifier = str_replace('\\', '.', $class) . '__' . $mode;
+        $schemaIdentifier = $apiResource->getOpenApiSettings()->getSchemaIdentifierForMode($mode);
         $referencePath = '#/components/schemas/' . $schemaIdentifier;
 
         $definedSchemas = array_map(
@@ -331,7 +331,7 @@ static function (Schema $schema): ?string {
         );
 
         if (!in_array($schemaIdentifier, $definedSchemas, true)) {
-            self::setComponentsSchema($schemaIdentifier, $class, $mode);
+            self::setComponentsSchema($schemaIdentifier, $apiResource->getEntity(), $mode);
         }
 
         return $referencePath;
@@ -441,7 +441,8 @@ protected static function getPropertySchemaFromPropertyType(string $type, string
             } else {
                 // NOTICE! because of a bug https://github.com/swagger-api/swagger-ui/issues/3325 reference to itself
                 // will not be displayed correctly
-                $schema = Schema::ref(self::getComponentsSchemaReference($type, $mode));
+                $apiResource = self::getApiResourceByClassName($type);
+                $schema = Schema::ref(self::getComponentsSchemaReference($apiResource, $mode));
             }
         } elseif (in_array($type, ['int', 'integer'], true)) {
             $schema = Schema::integer();
@@ -477,9 +478,20 @@ protected static function getOperationRequestBody(OperationInterface $operation)
             ->content(
                 MediaType::json()->schema(
                     Schema::ref(
-                        self::getComponentsSchemaReference($operation->getApiResource()->getEntity(), 'WRITE')
+                        self::getComponentsSchemaReference($operation->getApiResource(), 'WRITE')
                     )
                 )
             );
     }
+
+    protected static function getApiResourceByClassName(string $entity): ApiResource
+    {
+        foreach (self::$apiResources as $apiResource) {
+            if ($apiResource->getEntity() === $entity) {
+                return $apiResource;
+            }
+        }
+
+        return new ApiResource($entity);
+    }
 }