优化

app/src/main/java/io/legado/app/data/dao/SearchBookDao.kt

@@ -63,6 +63,10 @@ interface SearchBookDao {
     @Insert(onConflict = OnConflictStrategy.REPLACE)
     fun insert(vararg searchBook: SearchBook): List<Long>
 
+    @Query("delete from searchBooks where name = :name and author = :author")
+    fun clear(name: String, author: String)
+
     @Query("delete from searchBooks where time < :time")
     fun clearExpired(time: Long)
+
 }

app/src/main/java/io/legado/app/ui/book/changesource/ChangeSourceDialog.kt

@@ -84,10 +84,10 @@ class ChangeSourceDialog : BaseDialogFragment(),
         binding.toolBar.inflateMenu(R.menu.change_source)
         binding.toolBar.menu.applyTint(requireContext())
         binding.toolBar.setOnMenuItemClickListener(this)
-        binding.toolBar.menu.findItem(R.id.menu_load_info)?.isChecked =
-            AppConfig.changeSourceLoadInfo
-        binding.toolBar.menu.findItem(R.id.menu_load_toc)?.isChecked = AppConfig.changeSourceLoadToc
-
+        binding.toolBar.menu.findItem(R.id.menu_load_info)
+            ?.isChecked = AppConfig.changeSourceLoadInfo
+        binding.toolBar.menu.findItem(R.id.menu_load_toc)
+            ?.isChecked = AppConfig.changeSourceLoadToc
     }
 
     private fun initRecyclerView() {

app/src/main/java/io/legado/app/ui/book/changesource/ChangeSourceViewModel.kt

@@ -99,6 +99,7 @@ class ChangeSourceViewModel(application: Application) : BaseViewModel(applicatio
 
     private fun startSearch() {
         execute {
+            App.db.searchBookDao.clear(name, author)
             bookSourceList.clear()
             if (searchGroup.isBlank()) {
                 bookSourceList.addAll(App.db.bookSourceDao.allEnabled)