up

app/src/main/java/io/legado/app/ui/main/bookshelf/BookshelfAdapter.kt

@@ -15,7 +15,7 @@ class BookshelfAdapter(fragment: Fragment, val callBack: CallBack) :
 
     override fun createFragment(position: Int): Fragment {
         val groupId = callBack.getGroup(position).groupId
-        return BooksFragment.newInstance(groupId)
+        return BooksFragment.newInstance(position, groupId)
     }
 
     interface CallBack {

app/src/main/java/io/legado/app/ui/main/bookshelf/books/BooksFragment.kt

@@ -32,10 +32,11 @@ class BooksFragment : BaseFragment(R.layout.fragment_books),
     BooksAdapter.CallBack {
 
     companion object {
-        fun newInstance(position: Int): BooksFragment {
+        fun newInstance(position: Int, groupId: Int): BooksFragment {
             return BooksFragment().apply {
                 val bundle = Bundle()
-                bundle.putInt("groupId", position)
+                bundle.putInt("position", position)
+                bundle.putInt("groupId", groupId)
                 arguments = bundle
             }
         }