diff --git a/tests/CheckUUIDTest.php b/tests/CheckUUIDTest.php
new file mode 100644
index 00000000..048f2a76
--- /dev/null
+++ b/tests/CheckUUIDTest.php
@@ -0,0 +1,60 @@
+<?php
+
+namespace YdbPlatform\Ydb\Test;
+
+use PHPUnit\Framework\TestCase;
+use YdbPlatform\Ydb\Auth\Implement\AnonymousAuthentication;
+use YdbPlatform\Ydb\Types\BoolType;
+use YdbPlatform\Ydb\Types\DatetimeType;
+use YdbPlatform\Ydb\Types\DateType;
+use YdbPlatform\Ydb\Types\DoubleType;
+use YdbPlatform\Ydb\Types\FloatType;
+use YdbPlatform\Ydb\Types\Int16Type;
+use YdbPlatform\Ydb\Types\Int32Type;
+use YdbPlatform\Ydb\Types\Int64Type;
+use YdbPlatform\Ydb\Types\Int8Type;
+use YdbPlatform\Ydb\Types\JsonType;
+use YdbPlatform\Ydb\Types\StringType;
+use YdbPlatform\Ydb\Types\TimestampType;
+use YdbPlatform\Ydb\Types\Uint16Type;
+use YdbPlatform\Ydb\Types\Uint32Type;
+use YdbPlatform\Ydb\Types\Uint64Type;
+use YdbPlatform\Ydb\Types\Uint8Type;
+use YdbPlatform\Ydb\Types\Utf8Type;
+use YdbPlatform\Ydb\Ydb;
+
+class CheckUUIDTest extends TestCase
+{
+    public function testCheckTypesInDeclare()
+    {
+        $config = [
+
+// Database path
+            'database' => '/local',
+
+// Database endpoint
+            'endpoint' => 'localhost:2136',
+
+// Auto discovery (dedicated server only)
+            'discovery' => false,
+
+// IAM config
+            'iam_config' => [
+                'insecure' => true,
+            ],
+
+            'credentials' => new AnonymousAuthentication()
+        ];
+
+        $ydb = new Ydb($config);
+        $table = $ydb->table();
+        $session = $table->createSession();
+
+        $query = "DECLARE \$v as Utf8; SELECT CAST(\$v AS UUID) as val;";
+        $prepared = $session->prepare($query);
+        $result = $prepared->execute([
+            'v' => "6E73B41C-4EDE-4D08-9CFB-B7462D9E498B",
+        ]);
+        self::assertEquals("6E73B41C-4EDE-4D08-9CFB-B7462D9E498B", $result->rows()[0]["val"]);
+    }
+}