diff --git a/app/src/main/java/io/legado/app/ui/book/search/SearchViewModel.kt b/app/src/main/java/io/legado/app/ui/book/search/SearchViewModel.kt
index c70078a45..de1131371 100644
--- a/app/src/main/java/io/legado/app/ui/book/search/SearchViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/book/search/SearchViewModel.kt
@@ -9,7 +9,6 @@ import io.legado.app.help.coroutine.Coroutine
 import io.legado.app.model.WebBook
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.asCoroutineDispatcher
-import kotlinx.coroutines.cancel
 import kotlinx.coroutines.delay
 import java.util.concurrent.Executors
 
@@ -55,7 +54,6 @@ class SearchViewModel(application: Application) : BaseViewModel(application) {
     }
 
     fun stop() {
-        searchPool.cancel()
         task?.cancel()
     }
 
@@ -82,7 +80,7 @@ class SearchViewModel(application: Application) : BaseViewModel(application) {
     }
 
     override fun onCleared() {
-        searchPool.close()
         super.onCleared()
+        searchPool.close()
     }
 }
diff --git a/app/src/main/java/io/legado/app/ui/changesource/ChangeSourceViewModel.kt b/app/src/main/java/io/legado/app/ui/changesource/ChangeSourceViewModel.kt
index cd67d50ec..f3a468da1 100644
--- a/app/src/main/java/io/legado/app/ui/changesource/ChangeSourceViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/changesource/ChangeSourceViewModel.kt
@@ -135,7 +135,7 @@ class ChangeSourceViewModel(application: Application) : BaseViewModel(applicatio
     }
 
     override fun onCleared() {
-        searchPool.close()
         super.onCleared()
+        searchPool.close()
     }
 }
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