diff --git a/lib/update/upgrade_dialog.dart b/lib/update/upgrade_dialog.dart
index 143e368..c9c8caf 100644
--- a/lib/update/upgrade_dialog.dart
+++ b/lib/update/upgrade_dialog.dart
@@ -44,7 +44,7 @@ class UpgradeDialog extends StatelessWidget {
               onPressed: onConfirm,
               child: Text("立即更新"),
             ),
-            if (force)
+            if (!force)
               TextButton(
                 onPressed: () => Navigator.pop(context),
                 child: Text("暂不更新"),