diff --git a/app/src/main/java/io/legado/app/ui/book/source/edit/BookSourceEditViewModel.kt b/app/src/main/java/io/legado/app/ui/book/source/edit/BookSourceEditViewModel.kt
index 49887b3ba..d15926638 100644
--- a/app/src/main/java/io/legado/app/ui/book/source/edit/BookSourceEditViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/book/source/edit/BookSourceEditViewModel.kt
@@ -61,6 +61,7 @@ class BookSourceEditViewModel(application: Application) : BaseViewModel(applicat
             source
         }.onError {
             toast(it.localizedMessage)
+            it.printStackTrace()
         }.onSuccess {
             if (it != null) {
                 onSuccess(it)