diff --git a/lib/controllers/post_editor_controller.dart b/lib/controllers/post_editor_controller.dart
index c1a57c3..794c42f 100644
--- a/lib/controllers/post_editor_controller.dart
+++ b/lib/controllers/post_editor_controller.dart
@@ -176,7 +176,7 @@ class PostEditorController extends GetxController {
     visibleUsers.clear();
     invisibleUsers.clear();
     visibility.value = 0;
-    thumbnail.value = 0;
+    thumbnail.value = null;
     publishedAt.value = null;
     publishedUntil.value = null;
     isDraft.value = false;
diff --git a/lib/screens/auth/signin.dart b/lib/screens/auth/signin.dart
index 7079743..1b640f6 100644
--- a/lib/screens/auth/signin.dart
+++ b/lib/screens/auth/signin.dart
@@ -79,8 +79,8 @@ class _SignInPopupState extends State<SignInPopup> with ProtocolListener {
                 onPressed: () {
                   const redirect = 'solink://auth?status=done';
                   launchUrlString(
-                    ServiceFinder.buildUrl('passport',
-                        '/mfa?redirect_uri=$redirect&ticketId=${e.ticketId}'),
+                    ServiceFinder.buildUrl('capital',
+                        '/auth/mfa?redirect_uri=$redirect&ticketId=${e.ticketId}'),
                     mode: LaunchMode.inAppWebView,
                   );
                   Navigator.pop(context);
diff --git a/lib/services.dart b/lib/services.dart
index 42253c0..03826f0 100644
--- a/lib/services.dart
+++ b/lib/services.dart
@@ -5,15 +5,15 @@ abstract class ServiceFinder {
 
   static const String dealerUrl =
       devFlag ? 'http://localhost:8442' : 'https://api.sn.solsynth.dev';
-  static const String passportUrl =
-      devFlag ? 'http://localhost:8444' : 'https://id.solsynth.dev';
+  static const String capitalUrl =
+      devFlag ? 'http://localhost:8444' : 'https://solsynth.dev';
 
   static String buildUrl(String serviceName, String? append) {
     append ??= '';
     if (serviceName == 'dealer') {
       return '$dealerUrl$append';
-    } else if (serviceName == 'passport') {
-      return '$passportUrl$append';
+    } else if (serviceName == 'capital') {
+      return '$capitalUrl$append';
     }
     return '$dealerUrl/cgi/$serviceName$append';
   }