diff --git a/src/Controller/KanjiController.php b/src/Controller/KanjiController.php
index 817a4f5..1b603d3 100644
--- a/src/Controller/KanjiController.php
+++ b/src/Controller/KanjiController.php
@@ -7,6 +7,7 @@ use App\Service\AnkiService;
 use App\Service\CharListService;
 use App\Utils\Number;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\Routing\Attribute\Route;
 use Symfony\Component\VarExporter\VarExporter;
@@ -26,11 +27,11 @@ class KanjiController extends AbstractController
     }
 
     /** @return array<string, array<string, 0>> */
-    private function getCharInfo(): array
+    private function getCharInfo(bool $force = false): array
     {
         $cacheFile = "$this->varBasepath/charlist.php";
 
-        if (file_exists($cacheFile)) return require $cacheFile;
+        if (!$force and file_exists($cacheFile)) return require $cacheFile;
 
         $ret = [];
 
@@ -74,12 +75,13 @@ class KanjiController extends AbstractController
     public function index(
         string $start,
         string $end,
+        Request $request,
     ): Response {
         $jiten = json_decode(file_get_contents(
             "{$this->getParameter('kernel.project_dir')}/data/kanken-links.json",
         ), true);
 
-        $charInfo = $this->getCharInfo();
+        $charInfo = $this->getCharInfo(force: $request->isNoCache());
 
         $chars = [];
         foreach (range(intval("{$start}0", 16), intval("{$end}f", 16)) as $codepoint) {