diff --git a/app/src/main/java/io/legado/app/ui/main/bookshelf/books/BooksFragment.kt b/app/src/main/java/io/legado/app/ui/main/bookshelf/books/BooksFragment.kt
index 90177d5b9..6ea77a6e8 100644
--- a/app/src/main/java/io/legado/app/ui/main/bookshelf/books/BooksFragment.kt
+++ b/app/src/main/java/io/legado/app/ui/main/bookshelf/books/BooksFragment.kt
@@ -23,7 +23,6 @@ import io.legado.app.R
 import io.legado.app.base.BaseFragment
 import io.legado.app.constant.AppLog
 import io.legado.app.constant.EventBus
-import io.legado.app.data.AppDatabase
 import io.legado.app.data.appDb
 import io.legado.app.data.entities.Book
 import io.legado.app.data.entities.BookGroup
@@ -45,14 +44,12 @@ import io.legado.app.ui.main.bookshelf.books.styleDefalut.BooksAdapterListCompac
 import io.legado.app.utils.bookshelfLayoutGrid
 import io.legado.app.utils.bookshelfLayoutMode
 import io.legado.app.utils.cnCompare
-import io.legado.app.utils.flowWithLifecycleAndDatabaseChangeFirst
 import io.legado.app.utils.observeEvent
 import io.legado.app.utils.viewbindingdelegate.viewBinding
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.catch
-import kotlinx.coroutines.flow.conflate
 import kotlinx.coroutines.flow.flowOn
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.isActive
diff --git a/app/src/main/java/io/legado/app/ui/main/bookshelf/books/BookshelfFragment2.kt b/app/src/main/java/io/legado/app/ui/main/bookshelf/books/BookshelfFragment2.kt
index 5111d510b..b14d7f871 100644
--- a/app/src/main/java/io/legado/app/ui/main/bookshelf/books/BookshelfFragment2.kt
+++ b/app/src/main/java/io/legado/app/ui/main/bookshelf/books/BookshelfFragment2.kt
@@ -52,7 +52,6 @@ import io.legado.app.utils.showDialogFragment
 import io.legado.app.utils.viewbindingdelegate.viewBinding
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
-import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.catch
 import kotlinx.coroutines.flow.conflate
 import kotlinx.coroutines.flow.flowOn