|  | @@ -498,7 +498,7 @@ class BookConfigService
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				|  |  |                  $book = $books->where('id', $item->bid)->first();
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				|  |  |                  return [
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				|  |  |                      'bid' => Hashids::encode($item->bid),
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				|  |  | -                    'cover' => $item->cover,
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				|  |  | +                    'cover_url' => $item->cover,
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				|  |  |                      'book_name' => $item->book_name,
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				|  |  |                      'intro' => $book->intro,
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				|  |  |                  ];
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