diff --git a/app/Http/Controllers/DanmakuConstructController.php b/app/Http/Controllers/DanmakuConstructController.php
index 6852eef..bcf7508 100644
--- a/app/Http/Controllers/DanmakuConstructController.php
+++ b/app/Http/Controllers/DanmakuConstructController.php
@@ -35,7 +35,7 @@ class DanmakuConstructController extends BaseController
         $request->validate([
             'video_bvid' => ['required'],
             'platform_id' => ['required', 'int'],
-            'file' => ['required']
+            'file.*' => ['required', 'file']
         ]);
         $payload = $request->only(["video_bvid", "platform_id"]);
         $files = $request->file("file");
@@ -49,7 +49,7 @@ class DanmakuConstructController extends BaseController
             ]);
         }
         foreach ($files as $file) {
-            $danmakus = DanmakuUtil::parse_danmaku($file->getFileInfo());
+            $danmakus = DanmakuUtil::parse_danmaku($file->getRealPath());
             DB::beginTransaction();
             try {
                 foreach ($danmakus as &$danmaku) {
diff --git a/app/Util/DanmakuUtil.php b/app/Util/DanmakuUtil.php
index 5b59ac2..1126892 100644
--- a/app/Util/DanmakuUtil.php
+++ b/app/Util/DanmakuUtil.php
@@ -6,10 +6,10 @@ use SplFileInfo;
 
 class DanmakuUtil
 {
-    public static function parse_danmaku(SplFileInfo $file): array
+    public static function parse_danmaku(string $file): array
     {
         $document = new \DOMDocument();
-        $document->load($file->getRealPath());
+        $document->load($file);
         $danmaku_items = $document->getElementsByTagName("d");
         $result = [];
         /** @var \DOMNode $item */