diff --git a/app/src/main/java/com/hippo/ehviewer/client/EhRequest.kt b/app/src/main/java/com/hippo/ehviewer/client/EhRequest.kt
index 51be6e810..f6f142dac 100644
--- a/app/src/main/java/com/hippo/ehviewer/client/EhRequest.kt
+++ b/app/src/main/java/com/hippo/ehviewer/client/EhRequest.kt
@@ -62,7 +62,7 @@ class EhRequest {
     }
 
     fun enqueue(fragment: Fragment) {
-        enqueue(fragment.lifecycleScope)
+        enqueue(fragment.viewLifecycleOwner.lifecycleScope)
     }
 
     fun enqueue(activity: Activity) {
diff --git a/app/src/main/java/com/hippo/ehviewer/ui/scene/SignInScene.kt b/app/src/main/java/com/hippo/ehviewer/ui/scene/SignInScene.kt
index 5b6570670..9ea58869e 100644
--- a/app/src/main/java/com/hippo/ehviewer/ui/scene/SignInScene.kt
+++ b/app/src/main/java/com/hippo/ehviewer/ui/scene/SignInScene.kt
@@ -122,7 +122,7 @@ class SignInScene : BaseScene() {
         showProgress()
 
         EhUtils.signOut()
-        mSignInJob = lifecycleScope.launchIO {
+        mSignInJob = viewLifecycleOwner.lifecycleScope.launchIO {
             runCatching {
                 (EhClient.execute(EhClient.METHOD_SIGN_IN, username, password) as String).let {
                     Settings.putDisplayName(it)