diff --git a/app/src/main/java/code/name/monkey/retromusic/adapter/base/AbsMultiSelectAdapter.kt b/app/src/main/java/code/name/monkey/retromusic/adapter/base/AbsMultiSelectAdapter.kt
index 3322d751..6ca95b25 100644
--- a/app/src/main/java/code/name/monkey/retromusic/adapter/base/AbsMultiSelectAdapter.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/adapter/base/AbsMultiSelectAdapter.kt
@@ -63,7 +63,7 @@ abstract class AbsMultiSelectAdapter<V : RecyclerView.ViewHolder?, I>(
     protected val isInQuickSelectMode: Boolean
         get() = cab != null && cab!!.isActive
 
-    protected abstract fun onMultipleItemAction(menuItem: MenuItem?, selection: List<I>?)
+    protected abstract fun onMultipleItemAction(menuItem: MenuItem, selection: List<I>)
     protected fun setMultiSelectMenuRes(@MenuRes menuRes: Int) {
         this.menuRes = menuRes
     }