From 5d83a35d9e65f08ebce1af9ceda4dc05322d28ed Mon Sep 17 00:00:00 2001
From: status102 <102887808+status102@users.noreply.github.com>
Date: Sun, 9 Feb 2025 09:34:42 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20Wpf=E5=85=AC=E5=91=8A=E5=86=85=E5=AE=B9?=
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---
 src/MaaWpfGui/ViewModels/UI/AnnouncementViewModel.cs | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/MaaWpfGui/ViewModels/UI/AnnouncementViewModel.cs b/src/MaaWpfGui/ViewModels/UI/AnnouncementViewModel.cs
index 02599a0954..ca913c3280 100644
--- a/src/MaaWpfGui/ViewModels/UI/AnnouncementViewModel.cs
+++ b/src/MaaWpfGui/ViewModels/UI/AnnouncementViewModel.cs
@@ -65,9 +65,7 @@ namespace MaaWpfGui.ViewModels.UI
 
                 scrollViewer.ScrollToTop();
             });
-            AnnouncementSections = new(
-                ParseAnnouncementInfo(AnnouncementInfo));
-            SelectedAnnouncementSection = AnnouncementSections.FirstOrDefault();
+            AnnouncementSections = new(ParseAnnouncementInfo(AnnouncementInfo));
         }
 
         private void UpdateImageSource()
@@ -118,7 +116,11 @@ namespace MaaWpfGui.ViewModels.UI
         public ObservableCollection<AnnouncementSection> AnnouncementSections
         {
             get => _announcementSections;
-            set => SetAndNotify(ref _announcementSections, value);
+            set
+            {
+                SetAndNotify(ref _announcementSections, value);
+                SelectedAnnouncementSection = AnnouncementSections.FirstOrDefault();
+            }
         }
 
         private AnnouncementSection _selectedAnnouncementSection;
@@ -142,6 +144,7 @@ namespace MaaWpfGui.ViewModels.UI
             {
                 SetAndNotify(ref _announcementInfo, value);
                 ConfigFactory.Root.AnnouncementInfo.Info = value;
+                AnnouncementSections = new(ParseAnnouncementInfo(AnnouncementInfo));
             }
         }