diff --git a/app/src/main/java/io/legado/app/ui/main/MainViewModel.kt b/app/src/main/java/io/legado/app/ui/main/MainViewModel.kt
index 4c7bce35a..d1146aae8 100644
--- a/app/src/main/java/io/legado/app/ui/main/MainViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/main/MainViewModel.kt
@@ -48,6 +48,7 @@ class MainViewModel(application: Application) : BaseViewModel(application) {
                                         updateList.remove(book.bookUrl)
                                         postEvent(Bus.UP_BOOK, book.bookUrl)
                                     }
+                                    it.printStackTrace()
                                 }
                         }
                     }