diff --git a/lib/pages/download/detail/widgets/item.dart b/lib/pages/download/detail/widgets/item.dart
index 78d60f58f..2263b3eeb 100644
--- a/lib/pages/download/detail/widgets/item.dart
+++ b/lib/pages/download/detail/widgets/item.dart
@@ -76,6 +76,8 @@ class DetailItem extends StatelessWidget {
                   );
                   if (res) {
                     SmartDialog.showToast('更新成功');
+                  } else {
+                    SmartDialog.showToast('更新失败');
                   }
                 },
                 dense: true,
diff --git a/lib/services/download/download_service.dart b/lib/services/download/download_service.dart
index b96186a45..136652529 100644
--- a/lib/services/download/download_service.dart
+++ b/lib/services/download/download_service.dart
@@ -315,10 +315,9 @@ class DownloadService extends GetxService {
 
         final danmaku = res.removeAt(0).data;
         for (var i in res) {
-          if (!i.isSuccess) {
-            throw i.toString();
+          if (i.isSuccess) {
+            danmaku.elems.addAll(i.data.elems);
           }
-          danmaku.elems.addAll(i.data.elems);
         }
         res.clear();
         await danmakuFile.writeAsBytes(danmaku.writeToBuffer());