diff --git a/app/src/main/java/io/legado/app/ui/book/info/BookInfoActivity.kt b/app/src/main/java/io/legado/app/ui/book/info/BookInfoActivity.kt
index 117440ad7..8bec337a6 100644
--- a/app/src/main/java/io/legado/app/ui/book/info/BookInfoActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/book/info/BookInfoActivity.kt
@@ -314,7 +314,7 @@ class BookInfoActivity :
                 }
             } else {
                 if (!viewModel.inBookshelf) {
-                    viewModel.delBook {}
+                    viewModel.delBook(null)
                 }
             }
         }