diff --git a/Plain Craft Launcher 2/Modules/Updates/EnumUpdateChannel.vb b/Plain Craft Launcher 2/Modules/Updates/EnumUpdateChannel.vb
index 244a61a86..868a9e516 100644
--- a/Plain Craft Launcher 2/Modules/Updates/EnumUpdateChannel.vb
+++ b/Plain Craft Launcher 2/Modules/Updates/EnumUpdateChannel.vb
@@ -1,6 +1,7 @@
Public Enum UpdateChannel
stable
beta
+ dev
End Enum
Public Enum UpdateArch
diff --git a/Plain Craft Launcher 2/Modules/Updates/UpdatesMinioModel.vb b/Plain Craft Launcher 2/Modules/Updates/UpdatesMinioModel.vb
index f526a5ebb..638c743a9 100644
--- a/Plain Craft Launcher 2/Modules/Updates/UpdatesMinioModel.vb
+++ b/Plain Craft Launcher 2/Modules/Updates/UpdatesMinioModel.vb
@@ -91,6 +91,8 @@ Public Class UpdatesMinioModel '社区自己的更新系统格式
ChannelName += "sr"
Case UpdateChannel.beta
ChannelName += "fr"
+ Case UpdateChannel.dev
+ ChannelName += "dev"
Case Else
ChannelName += "sr"
End Select
diff --git a/Plain Craft Launcher 2/Pages/PageSetup/PageSetupUpdate.xaml b/Plain Craft Launcher 2/Pages/PageSetup/PageSetupUpdate.xaml
index 0ef5d2344..a77feab8c 100644
--- a/Plain Craft Launcher 2/Pages/PageSetup/PageSetupUpdate.xaml
+++ b/Plain Craft Launcher 2/Pages/PageSetup/PageSetupUpdate.xaml
@@ -23,12 +23,16 @@
+
-
+
@@ -40,6 +44,10 @@
+