diff --git a/Plain Craft Launcher 2/FormMain.xaml.vb b/Plain Craft Launcher 2/FormMain.xaml.vb
index 678ed88..d1a4006 100644
--- a/Plain Craft Launcher 2/FormMain.xaml.vb	
+++ b/Plain Craft Launcher 2/FormMain.xaml.vb	
@@ -10,7 +10,7 @@ Public Class FormMain
         Dim FeatureList As New List(Of KeyValuePair(Of Integer, String))
         '统计更新日志条目
 #If BETA Then
-        If LastVersion < 291 Then 'Release 2.6.0
+        If LastVersion < 292 Then 'Release 2.6.0
             FeatureList.Add(New KeyValuePair(Of Integer, String)(4, "支持在多个正版账号间切换"))
             FeatureList.Add(New KeyValuePair(Of Integer, String)(4, "在缺少 Java 时会自动下载所需的 Java"))
             FeatureList.Add(New KeyValuePair(Of Integer, String)(3, "重新制作正版登录页面"))
@@ -106,7 +106,7 @@ Public Class FormMain
         '3：BUG+ IMP* FEAT-
         '2：BUG* IMP-
         '1：BUG-
-        If LastVersion < 290 Then 'Snapshot 2.6.0
+        If LastVersion < 291 Then 'Snapshot 2.6.0
             FeatureList.Add(New KeyValuePair(Of Integer, String)(4, "支持在多个正版账号间切换"))
             FeatureList.Add(New KeyValuePair(Of Integer, String)(2, "Mod / 整合包下载会单独列出筛选的版本"))
             FeatureCount += 10
diff --git a/Plain Craft Launcher 2/Modules/Base/ModBase.vb b/Plain Craft Launcher 2/Modules/Base/ModBase.vb
index 9136bd8..058c0d9 100644
--- a/Plain Craft Launcher 2/Modules/Base/ModBase.vb	
+++ b/Plain Craft Launcher 2/Modules/Base/ModBase.vb	
@@ -14,9 +14,9 @@ Public Module ModBase
     Public Const VersionBaseName As String = "2.6.0" '不含分支前缀的显示用版本名
     Public Const VersionStandardCode As String = "2.6.0." & VersionBranchCode '标准格式的四段式版本号
 #If BETA Then
-    Public Const VersionCode As Integer = 291 'Release
+    Public Const VersionCode As Integer = 292 'Release
 #Else
-    Public Const VersionCode As Integer = 290 'Snapshot
+    Public Const VersionCode As Integer = 291 'Snapshot
 #End If
     '自动生成的版本信息
     Public Const VersionDisplayName As String = VersionBranchName & " " & VersionBaseName
diff --git a/Plain Craft Launcher 2/Pages/PageLaunch/PageLoginMs.xaml.vb b/Plain Craft Launcher 2/Pages/PageLaunch/PageLoginMs.xaml.vb
index e54eb06..c671fa8 100644
--- a/Plain Craft Launcher 2/Pages/PageLaunch/PageLoginMs.xaml.vb	
+++ b/Plain Craft Launcher 2/Pages/PageLaunch/PageLoginMs.xaml.vb	
@@ -25,7 +25,7 @@
         ComboAccounts.SelectedIndex = If(KeepInput, Math.Max(0, IndexBefore), 0)
     End Sub
     Private Sub ComboAccounts_SelectionChanged(sender As Object, e As SelectionChangedEventArgs) Handles ComboAccounts.SelectionChanged
-        If AniControlEnabled <> 0 OrElse ComboAccounts.SelectedItem Is Nothing Then Exit Sub
+        If AniControlEnabled <> 0 OrElse ComboAccounts.SelectedItem Is Nothing OrElse ComboAccounts.ContentPresenter Is Nothing Then Exit Sub
         If TypeOf ComboAccounts.SelectedItem Is MyListItem Then
             ComboAccounts.ContentPresenter.Content = CType(ComboAccounts.SelectedItem, MyListItem).Title
         ElseIf TypeOf ComboAccounts.SelectedItem Is MyComboBoxItem Then
diff --git a/最新正式版.zip b/最新正式版.zip
index 9bd4d6e..4c5384e 100644
Binary files a/最新正式版.zip and b/最新正式版.zip differ