diff --git a/application/Espo/Classes/ConsoleCommands/RebuildCategoryPaths.php b/application/Espo/Classes/ConsoleCommands/RebuildCategoryPaths.php
new file mode 100644
index 0000000000..89d8ffb060
--- /dev/null
+++ b/application/Espo/Classes/ConsoleCommands/RebuildCategoryPaths.php
@@ -0,0 +1,70 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM - Open Source CRM application.
+ * Copyright (C) 2014-2022 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
+ * Website: https://www.espocrm.com
+ *
+ * EspoCRM is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * EspoCRM is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with EspoCRM. If not, see http://www.gnu.org/licenses/.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Classes\ConsoleCommands;
+
+use Espo\Core\Console\Command;
+use Espo\Core\Console\Command\Params;
+use Espo\Core\Console\IO;
+use Espo\Tools\CategoryTree\RebuildPaths;
+use Exception;
+
+class RebuildCategoryPaths implements Command
+{
+    private RebuildPaths $rebuildPaths;
+
+    public function __construct(RebuildPaths $rebuildPaths)
+    {
+        $this->rebuildPaths = $rebuildPaths;
+    }
+
+    public function run(Params $params, IO $io): void
+    {
+        $entityType = $params->getArgument(0);
+
+        if (!$entityType) {
+            $io->setExitStatus(1);
+            $io->writeLine("Error: No entity type. Should be specified as the first argument.");
+
+            return;
+        }
+
+        try {
+            $this->rebuildPaths->run($entityType);
+        }
+        catch (Exception $e) {
+            $io->setExitStatus(1);
+            $io->writeLine("Error: " . $e->getMessage());
+
+            return;
+        }
+
+        $io->writeLine("Done.");
+    }
+}
diff --git a/application/Espo/Resources/metadata/app/consoleCommands.json b/application/Espo/Resources/metadata/app/consoleCommands.json
index c9d52ecb2c..019d9059a0 100644
--- a/application/Espo/Resources/metadata/app/consoleCommands.json
+++ b/application/Espo/Resources/metadata/app/consoleCommands.json
@@ -26,5 +26,9 @@
     },
     "version": {
         "listed": true
+    },
+    "rebuildCategoryPaths": {
+        "className": "Espo\\Classes\\ConsoleCommands\\RebuildCategoryPaths",
+        "listed": true
     }
 }
diff --git a/application/Espo/Tools/CategoryTree/RebuildPaths.php b/application/Espo/Tools/CategoryTree/RebuildPaths.php
new file mode 100644
index 0000000000..83aead840e
--- /dev/null
+++ b/application/Espo/Tools/CategoryTree/RebuildPaths.php
@@ -0,0 +1,132 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM - Open Source CRM application.
+ * Copyright (C) 2014-2022 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
+ * Website: https://www.espocrm.com
+ *
+ * EspoCRM is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * EspoCRM is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with EspoCRM. If not, see http://www.gnu.org/licenses/.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Tools\CategoryTree;
+
+use Espo\Core\Exceptions\Error;
+use Espo\Core\ORM\Entity;
+use Espo\Core\Repositories\CategoryTree;
+use Espo\ORM\EntityManager;
+
+/**
+ * Rebuild category tree paths.
+ */
+class RebuildPaths
+{
+    private EntityManager $entityManager;
+
+    public function __construct(EntityManager $entityManager)
+    {
+        $this->entityManager = $entityManager;
+    }
+
+    /**
+     * @throws Error
+     */
+    public function run(string $entityType): void
+    {
+        if (
+            !$this->entityManager->hasRepository($entityType) ||
+            !$this->entityManager->getRepository($entityType) instanceof CategoryTree
+        ) {
+            throw new Error("Bad entity type.");
+        }
+
+        $this->clearTable($entityType);
+
+        $this->processBranch($entityType, null);
+    }
+
+    private function clearTable(string $entityType): void
+    {
+        $query = $this->entityManager
+            ->getQueryBuilder()
+            ->delete()
+            ->from($entityType . 'Path')
+            ->build();
+
+        $this->entityManager->getQueryExecutor()->execute($query);
+    }
+
+    private function processBranch(string $entityType, ?string $parentId): void
+    {
+        $collection = $this->entityManager
+            ->getRDBRepository($entityType)
+            ->sth()
+            ->where(['parentId' => $parentId])
+            ->find();
+
+        foreach ($collection as $entity) {
+            $this->processEntity($entity);
+        }
+    }
+
+    private function processEntity(Entity $entity): void
+    {
+        $parentId = $entity->get('parentId');
+        $pathEntityType = $entity->getEntityType() . 'Path';
+
+        if ($parentId) {
+            $subSelect1 = $this->entityManager
+                ->getQueryBuilder()
+                ->select()
+                ->from($pathEntityType)
+                ->select(['ascendorId', "'" . $entity->getId() . "'"])
+                ->where([
+                    'descendorId' => $parentId,
+                ])
+                ->build();
+
+            $insert = $this->entityManager
+                ->getQueryBuilder()
+                ->insert()
+                ->into($pathEntityType)
+                ->columns(['ascendorId', 'descendorId'])
+                ->valuesQuery($subSelect1)
+                ->build();
+
+            $this->entityManager->getQueryExecutor()->execute($insert);
+        }
+
+        $insert = $this->entityManager
+            ->getQueryBuilder()
+            ->insert()
+            ->into($pathEntityType)
+            ->columns(['ascendorId', 'descendorId'])
+            ->values([
+                'ascendorId' => $entity->getId(),
+                'descendorId' => $entity->getId(),
+            ])
+            ->build();
+
+        $this->entityManager->getQueryExecutor()->execute($insert);
+
+        $this->processBranch($entity->getEntityType(), $entity->getId());
+    }
+}