diff --git a/app/src/main/java/io/legado/app/ui/book/source/edit/BookSourceEditActivity.kt b/app/src/main/java/io/legado/app/ui/book/source/edit/BookSourceEditActivity.kt
index 6362c947f..b1c659b9b 100644
--- a/app/src/main/java/io/legado/app/ui/book/source/edit/BookSourceEditActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/book/source/edit/BookSourceEditActivity.kt
@@ -225,7 +225,7 @@ class BookSourceEditActivity :
     }
 
     private fun getSource(): BookSource? {
-        val source = viewModel.sourceLiveData.value ?: BookSource()
+        val source = viewModel.sourceLiveData.value?.copy() ?: BookSource()
         source.enabled = cb_is_enable.isChecked
         source.enabledExplore = cb_is_enable_find.isChecked
         viewModel.sourceLiveData.value?.let {
diff --git a/app/src/main/java/io/legado/app/ui/rss/source/edit/RssSourceEditActivity.kt b/app/src/main/java/io/legado/app/ui/rss/source/edit/RssSourceEditActivity.kt
index 5eed4540c..c30e8b9ff 100644
--- a/app/src/main/java/io/legado/app/ui/rss/source/edit/RssSourceEditActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/rss/source/edit/RssSourceEditActivity.kt
@@ -135,7 +135,7 @@ class RssSourceEditActivity :
     }
 
     private fun getRssSource(): RssSource? {
-        val source = viewModel.sourceLiveData.value ?: RssSource()
+        val source = viewModel.sourceLiveData.value?.copy() ?: RssSource()
         sourceEntities.forEach {
             when (it.key) {
                 "sourceName" -> source.sourceName = it.value ?: ""