diff --git a/config/sync/rest.resource.concept_autocomplete_rest_resource.yml b/config/sync/rest.resource.concept_autocomplete_rest_resource.yml
new file mode 100644
index 0000000..b10bc21
--- /dev/null
+++ b/config/sync/rest.resource.concept_autocomplete_rest_resource.yml
@@ -0,0 +1,18 @@
+uuid: 96dd83b8-5a29-43d5-a87e-a3be17c8b96c
+langcode: en
+status: true
+dependencies:
+  module:
+    - serialization
+    - user
+    - yufu_concept
+id: concept_autocomplete_rest_resource
+plugin_id: concept_autocomplete_rest_resource
+granularity: resource
+configuration:
+  methods:
+    - GET
+  formats:
+    - json
+  authentication:
+    - cookie
diff --git a/config/sync/user.role.anonymous.yml b/config/sync/user.role.anonymous.yml
index 3d919db..6ba9c02 100644
--- a/config/sync/user.role.anonymous.yml
+++ b/config/sync/user.role.anonymous.yml
@@ -5,6 +5,7 @@ dependencies:
   config:
     - node.type.concept
     - rest.resource.add_concept_rest_resource
+    - rest.resource.concept_autocomplete_rest_resource
     - workflows.workflow.concept_workflow
   module:
     - content_moderation
@@ -22,6 +23,7 @@ permissions:
   - 'access content'
   - 'create concept content'
   - 'edit any concept content'
+  - 'restful get concept_autocomplete_rest_resource'
   - 'restful post add_concept_rest_resource'
   - 'use concept_workflow transition create_new_draft'
   - 'view media'
diff --git a/config/sync/user.role.authenticated.yml b/config/sync/user.role.authenticated.yml
index fc5a6c7..5adfc21 100644
--- a/config/sync/user.role.authenticated.yml
+++ b/config/sync/user.role.authenticated.yml
@@ -6,10 +6,12 @@ dependencies:
     - node.type.article
     - node.type.concept
     - rest.resource.add_concept_rest_resource
+    - rest.resource.concept_autocomplete_rest_resource
     - taxonomy.vocabulary.tags
     - workflows.workflow.concept_workflow
   module:
     - content_moderation
+    - file
     - media
     - node
     - rest
@@ -28,7 +30,9 @@ permissions:
   - 'create concept content'
   - 'create media'
   - 'create terms in tags'
+  - 'delete own files'
   - 'edit any concept content'
+  - 'restful get concept_autocomplete_rest_resource'
   - 'restful post add_concept_rest_resource'
   - 'use concept_workflow transition create_new_draft'
   - 'use jsonapi operation link'
diff --git a/web/modules/custom/yufu_concept/config/install/rest.resource.add_concept_rest_resource.yml b/web/modules/custom/yufu_concept/config/install/rest.resource.add_concept_rest_resource.yml
new file mode 100644
index 0000000..888e462
--- /dev/null
+++ b/web/modules/custom/yufu_concept/config/install/rest.resource.add_concept_rest_resource.yml
@@ -0,0 +1,18 @@
+uuid: 589ee957-7efd-45d3-979b-93b5b1018761
+langcode: en
+status: true
+dependencies:
+  module:
+    - serialization
+    - user
+    - yufu_concept
+id: add_concept_rest_resource
+plugin_id: add_concept_rest_resource
+granularity: resource
+configuration:
+  methods:
+    - POST
+  formats:
+    - json
+  authentication:
+    - cookie
diff --git a/web/modules/custom/yufu_concept/config/install/rest.resource.concept_autocomplete_rest_resource.yml b/web/modules/custom/yufu_concept/config/install/rest.resource.concept_autocomplete_rest_resource.yml
new file mode 100644
index 0000000..b10bc21
--- /dev/null
+++ b/web/modules/custom/yufu_concept/config/install/rest.resource.concept_autocomplete_rest_resource.yml
@@ -0,0 +1,18 @@
+uuid: 96dd83b8-5a29-43d5-a87e-a3be17c8b96c
+langcode: en
+status: true
+dependencies:
+  module:
+    - serialization
+    - user
+    - yufu_concept
+id: concept_autocomplete_rest_resource
+plugin_id: concept_autocomplete_rest_resource
+granularity: resource
+configuration:
+  methods:
+    - GET
+  formats:
+    - json
+  authentication:
+    - cookie
diff --git a/web/modules/custom/yufu_concept/src/Plugin/rest/resource/ConceptAutocomplete.php b/web/modules/custom/yufu_concept/src/Plugin/rest/resource/ConceptAutocomplete.php
new file mode 100644
index 0000000..ca8086a
--- /dev/null
+++ b/web/modules/custom/yufu_concept/src/Plugin/rest/resource/ConceptAutocomplete.php
@@ -0,0 +1,116 @@
+<?php
+
+namespace Drupal\yufu_concept\Plugin\rest\resource;
+
+use Drupal\Core\Config\ConfigFactoryInterface;
+use Drupal\Core\Entity\EntityTypeManagerInterface;
+use Drupal\Core\Session\AccountProxyInterface;
+use Drupal\Core\StringTranslation\StringTranslationTrait;
+use Drupal\Core\TypedData\Exception\MissingDataException;
+use Drupal\node\NodeInterface;
+use Drupal\rest\Plugin\ResourceBase;
+use Drupal\rest\ResourceResponse;
+use Psr\Log\LogLevel;
+use Psr\Log\LoggerInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
+use Drupal\Component\Utility\Xss;
+use Symfony\Component\HttpFoundation\JsonResponse;
+
+/**
+ * Creates post endpoint to create new concept.
+ *
+ * @RestResource(
+ *   id = "concept_autocomplete_rest_resource",
+ *   label = @Translation("Concept autocomplete endpoint"),
+ *   uri_paths = {
+ *     "canonical" = "/api/pojem/autocomplete",
+ *     "create" = "/api/pojem/autocomplete",
+ *   }
+ * )
+ */
+class ConceptAutocomplete extends ResourceBase {
+
+  /**
+   * Entity type manager service.
+   *
+   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
+   */
+  protected $entityTypeManager;
+
+  /**
+   * Constructs a Drupal\rest\Plugin\ResourceBase object.
+   *
+   * @param array $configuration
+   *   A configuration array containing information about the plugin instance.
+   * @param string $plugin_id
+   *   The plugin_id for the plugin instance.
+   * @param mixed $plugin_definition
+   *   The plugin implementation definition.
+   * @param array $serializer_formats
+   *   The available serialization formats.
+   * @param \Psr\Log\LoggerInterface $logger
+   *   A logger instance.
+   * @param \Drupal\Core\Session\AccountProxyInterface $current_user
+   *   A current user instance.
+   */
+  public function __construct(
+    array                  $configuration,
+    string                 $plugin_id,
+    array                  $plugin_definition,
+    array                  $serializer_formats,
+    LoggerInterface        $logger,
+    EntityTypeManagerInterface $entity_type_manager) {
+    parent::__construct($configuration, $plugin_id, $plugin_definition, $serializer_formats, $logger);
+    $this->entityTypeManager = $entity_type_manager;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
+    return new static(
+      $configuration,
+      $plugin_id,
+      $plugin_definition,
+      $container->getParameter('serializer.formats'),
+      $container->get('logger.channel.yufu_concept'),
+      $container->get('entity_type.manager')
+    );
+  }
+
+  public function get(Request $request) {
+    $results = [];
+    $input = $request->query->get('q');// Get the typed string from the URL, if
+                                       // it exists.
+    $num = $request->query->get('num') ?? 10;
+    $start = $request->query->get('start') ?? 0;
+    if (!$input) {
+      return new JsonResponse($results);
+    }
+    $input = Xss::filter($input);
+    $node_storage = $this->entityTypeManager->getStorage('node');
+    $query = $node_storage->getQuery()
+      ->condition('type', 'concept')
+      ->condition('title', $input, 'CONTAINS')
+      ->groupBy('nid')
+      ->sort('created', 'DESC')
+      ->accessCheck(TRUE)
+      ->range($start, $num);
+    $ids = $query->execute();
+    $nodes = $ids ? $node_storage->loadMultiple($ids) : [];
+    foreach ($nodes as $id => $node) {
+      $results[$id] = [
+        'title' => $node->getTitle(),
+        'id' => $node->id(),
+        'revision_id' => $node->getRevisionId(),
+        'revision_uid' => $node->getRevisionUserId(),
+        'uuid' => $node->uuid(),
+        'uid' => $node->uid->target_id,
+      ];
+    }
+    return new JsonResponse($results);
+  }
+
+}