diff --git a/Plain Craft Launcher 2/Modules/Base/ModNet.vb b/Plain Craft Launcher 2/Modules/Base/ModNet.vb
index a3dc0e811..2a7aff17e 100644
--- a/Plain Craft Launcher 2/Modules/Base/ModNet.vb	
+++ b/Plain Craft Launcher 2/Modules/Base/ModNet.vb	
@@ -807,7 +807,7 @@ StartSingleThreadDownload:
                     '是否禁用多线程，以及规定碎片大小
                     Dim TargetUrl As String = GetSource().Url
                     If TargetUrl.Contains("pcl2-server") OrElse TargetUrl.Contains("bmclapi") OrElse TargetUrl.Contains("github.com") OrElse
-                       TargetUrl.Contains("optifine.net") OrElse TargetUrl.Contains("modrinth") Then Return Nothing
+                       TargetUrl.Contains("optifine.net") OrElse TargetUrl.Contains("modrinth") OrElse TargetUrl.Contains("gitcode") Then Return Nothing
                     '寻找最大碎片
                     'FUTURE: 下载引擎重做，计算下载源平均链接时间和线程下载速度，按最高时间节省来开启多线程
                     Dim FilePieceMax As NetThread = Threads
diff --git a/Plain Craft Launcher 2/Modules/Minecraft/ModDownload.vb b/Plain Craft Launcher 2/Modules/Minecraft/ModDownload.vb
index f2f992336..da6670327 100644
--- a/Plain Craft Launcher 2/Modules/Minecraft/ModDownload.vb	
+++ b/Plain Craft Launcher 2/Modules/Minecraft/ModDownload.vb	
@@ -208,8 +208,19 @@
                 DlPreferMojang = DeltaTime < 4000
                 Log($"[Download] Mojang 官方源加载耗时：{DeltaTime}ms，{If(DlPreferMojang, "可优先使用官方源", "不优先使用官方源")}")
             End If
-            '添加 PCL 特供项
-            If File.Exists(PathTemp & "Cache\download.json") Then Versions.Merge(GetJson(ReadFile(PathTemp & "Cache\download.json")))
+            '添加 UVMC 项
+            Dim CacheFilePath As String = PathTemp & "Cache\uvmc-download.json"
+            If Not File.Exists(CacheFilePath) Then
+                Try
+                    Dim UnlistedJson As JObject = NetGetCodeByRequestRetry("https://zkitefly.github.io/unlisted-versions-of-minecraft/version_manifest.json", IsJson:=True)
+                    File.WriteAllText(CacheFilePath, UnlistedJson.ToString())
+                Catch ex As Exception
+                    Log("[Download] 未列出的版本官方源下载失败: " & ex.Message)
+                End Try
+            Else
+                Dim CachedJson As JObject = GetJson(ReadFile(CacheFilePath))
+                Versions.Merge(CachedJson("versions"))
+            End If
             '返回
             Loader.Output = New DlClientListResult With {.IsOfficial = True, .SourceName = "Mojang 官方源", .Value = Json}
             '解析更新提示（Release）
@@ -239,8 +250,19 @@
         Try
             Dim Versions As JArray = Json("versions")
             If Versions.Count < 200 Then Throw New Exception("获取到的版本列表长度不足（" & Json.ToString & "）")
-            '添加 PCL 特供项
-            If File.Exists(PathTemp & "Cache\download.json") Then Versions.Merge(GetJson(ReadFile(PathTemp & "Cache\download.json")))
+            '添加 UVMC 项
+            Dim CacheFilePath As String = PathTemp & "Cache\uvmc-download.json"
+            If Not File.Exists(CacheFilePath) Then
+                Try
+                    Dim UnlistedJson As JObject = NetGetCodeByRequestRetry("https://vip.123pan.cn/1821946486/unlisted-versions-of-minecraft/version_manifest.json", IsJson:=True)
+                    File.WriteAllText(CacheFilePath, UnlistedJson.ToString())
+                Catch ex As Exception
+                    Log("[Download] 未列出的版本镜像源下载失败: " & ex.Message)
+                End Try
+            Else
+                Dim CachedJson As JObject = GetJson(ReadFile(CacheFilePath))
+                Versions.Merge(CachedJson("versions"))
+            End If
             '检查是否有要求的版本（#5195）
             If Not String.IsNullOrEmpty(Loader.Input) Then
                 Dim Id = Loader.Input
@@ -1194,11 +1216,13 @@
                 Original.
                     Replace("https://piston-data.mojang.com", "https://bmclapi2.bangbang93.com/maven").
                     Replace("https://piston-meta.mojang.com", "https://bmclapi2.bangbang93.com/maven").
-                    Replace("https://libraries.minecraft.net", "https://bmclapi2.bangbang93.com/maven"),
+                    Replace("https://libraries.minecraft.net", "https://bmclapi2.bangbang93.com/maven").
+                    Replace("https://zkitefly.github.io/unlisted-versions-of-minecraft", "https://alist.8mi.tech/d/mirror/unlisted-versions-of-minecraft/Auto"),
                 Original.
                     Replace("https://piston-data.mojang.com", "https://bmclapi2.bangbang93.com/libraries").
                     Replace("https://piston-meta.mojang.com", "https://bmclapi2.bangbang93.com/libraries").
-                    Replace("https://libraries.minecraft.net", "https://bmclapi2.bangbang93.com/libraries")
+                    Replace("https://libraries.minecraft.net", "https://bmclapi2.bangbang93.com/libraries").
+                    Replace("https://zkitefly.github.io/unlisted-versions-of-minecraft", "https://alist.8mi.tech/d/mirror/unlisted-versions-of-minecraft/Auto")
             }
         Else
             Return DlSourceOrder(
@@ -1206,11 +1230,13 @@
                 {Original.
                     Replace("https://piston-data.mojang.com", "https://bmclapi2.bangbang93.com/maven").
                     Replace("https://piston-meta.mojang.com", "https://bmclapi2.bangbang93.com/maven").
-                    Replace("https://libraries.minecraft.net", "https://bmclapi2.bangbang93.com/maven"),
+                    Replace("https://libraries.minecraft.net", "https://bmclapi2.bangbang93.com/maven").
+                    Replace("https://zkitefly.github.io/unlisted-versions-of-minecraft", "https://alist.8mi.tech/d/mirror/unlisted-versions-of-minecraft/Auto"),
                  Original.
                     Replace("https://piston-data.mojang.com", "https://bmclapi2.bangbang93.com/libraries").
                     Replace("https://piston-meta.mojang.com", "https://bmclapi2.bangbang93.com/libraries").
-                    Replace("https://libraries.minecraft.net", "https://bmclapi2.bangbang93.com/libraries")
+                    Replace("https://libraries.minecraft.net", "https://bmclapi2.bangbang93.com/libraries").
+                    Replace("https://zkitefly.github.io/unlisted-versions-of-minecraft", "https://alist.8mi.tech/d/mirror/unlisted-versions-of-minecraft/Auto")
                 })
         End If
     End Function
@@ -1226,7 +1252,8 @@
                 Replace("https://piston-data.mojang.com", "https://bmclapi2.bangbang93.com").
                 Replace("https://piston-meta.mojang.com", "https://bmclapi2.bangbang93.com").
                 Replace("https://launcher.mojang.com", "https://bmclapi2.bangbang93.com").
-                Replace("https://launchermeta.mojang.com", "https://bmclapi2.bangbang93.com")
+                Replace("https://launchermeta.mojang.com", "https://bmclapi2.bangbang93.com").
+                Replace("https://zkitefly.github.io/unlisted-versions-of-minecraft", "https://alist.8mi.tech/d/mirror/unlisted-versions-of-minecraft/Auto")
             })
     End Function
 
diff --git a/Plain Craft Launcher 2/Modules/Minecraft/ModMinecraft.vb b/Plain Craft Launcher 2/Modules/Minecraft/ModMinecraft.vb
index 422cf670f..2706f4007 100644
--- a/Plain Craft Launcher 2/Modules/Minecraft/ModMinecraft.vb	
+++ b/Plain Craft Launcher 2/Modules/Minecraft/ModMinecraft.vb	
@@ -304,7 +304,7 @@ Public Module ModMinecraft
                             Else
                                 ReleaseTime = JsonObject("releaseTime").ToObject(Of Date)
                             End If
-                            If ReleaseTime.Year > 2000 AndAlso ReleaseTime.Year < 2013 Then
+                            If ReleaseTime.Year > 2000 AndAlso ReleaseTime <= New DateTime(2011, 11, 16) Then ' 2000 年到 2011 年 11 月 16 日之间
                                 _Version.McName = "Old"
                                 GoTo VersionSearchFinish
                             End If
@@ -1060,8 +1060,16 @@ ExitDataLoad:
     ''' </summary>
     Public Function GetMcFoolName(Name As String) As String
         Name = Name.ToLower
-        If Name.StartsWithF("2.0") Then
-            Return "2013 | 这个秘密计划了两年的更新将游戏推向了一个新高度！"
+        If Name.StartsWithF("2.0") OrElse Name.StartsWithF("2point0") Then
+            Dim Tag = ""
+            If Name.EndsWith("red") Then
+                Tag = "（红色版本）"
+            ElseIf Name.EndsWith("blue") Then
+                Tag = "（蓝色版本）"
+            ElseIf Name.EndsWith("purple") Then
+                Tag = "（紫色版本）"
+            End If
+            Return "2013 | 这个秘密计划了两年的更新将游戏推向了一个新高度！" & Tag
         ElseIf Name = "15w14a" Then
             Return "2015 | 作为一款全年龄向的游戏，我们需要和平，需要爱与拥抱。"
         ElseIf Name = "1.rv-pre1" Then
diff --git a/Plain Craft Launcher 2/Pages/PageDownload/ModDownloadLib.vb b/Plain Craft Launcher 2/Pages/PageDownload/ModDownloadLib.vb
index 02c92e220..c38950544 100644
--- a/Plain Craft Launcher 2/Pages/PageDownload/ModDownloadLib.vb	
+++ b/Plain Craft Launcher 2/Pages/PageDownload/ModDownloadLib.vb	
@@ -151,7 +151,7 @@ Public Module ModDownloadLib
         Else
             NewItem.Info = Entry("lore").ToString
         End If
-        If Entry("url").ToString.Contains("pcl") Then NewItem.Info = "[PCL 特供下载] " & NewItem.Info
+        If Entry("url").ToString.Contains("unlisted-versions-of-minecraft") Then NewItem.Info = "[UVMC 特供下载] " & NewItem.Info
         AddHandler NewItem.Click, OnClick
         '建立菜单
         If IsSaveOnly Then
diff --git a/Plain Craft Launcher 2/Pages/PageDownload/PageDownloadClient.xaml.vb b/Plain Craft Launcher 2/Pages/PageDownload/PageDownloadClient.xaml.vb
index 2af82b706..a5335f3fc 100644
--- a/Plain Craft Launcher 2/Pages/PageDownload/PageDownloadClient.xaml.vb	
+++ b/Plain Craft Launcher 2/Pages/PageDownload/PageDownloadClient.xaml.vb	
@@ -28,12 +28,18 @@
                             Not Version("id").ToString.ToLower.Contains("combat") AndAlso
                             Not Version("id").ToString.ToLower.Contains("rc") AndAlso
                             Not Version("id").ToString.ToLower.Contains("experimental") AndAlso
+                            Not Version("id").ToString.ToLower.Equals("1.2") AndAlso
                             Not Version("id").ToString.ToLower.Contains("pre") Then
                             Type = "正式版"
                             Version("type") = "release"
                         End If
                         '愚人节版本
                         Select Case Version("id").ToString.ToLower
+                            Case "2point0_blue", "2point0_red", "2point0_purple", "2.0_blue", "2.0_red", "2.0_purple", "2.0"
+                                Type = "愚人节版"
+                                Version("id") = Version("id").ToString().Replace("point", ".")
+                                Version("type") = "special"
+                                Version.Add("lore", GetMcFoolName(Version("id")))
                             Case "20w14infinite", "20w14∞"
                                 Type = "愚人节版"
                                 Version("id") = "20w14∞"
diff --git a/Plain Craft Launcher 2/Pages/PageDownload/PageDownloadInstall.xaml.vb b/Plain Craft Launcher 2/Pages/PageDownload/PageDownloadInstall.xaml.vb
index 61eedf1ce..99eeb7712 100644
--- a/Plain Craft Launcher 2/Pages/PageDownload/PageDownloadInstall.xaml.vb	
+++ b/Plain Craft Launcher 2/Pages/PageDownload/PageDownloadInstall.xaml.vb	
@@ -579,12 +579,18 @@
                             Not Version("id").ToString.ToLower.Contains("combat") AndAlso
                             Not Version("id").ToString.ToLower.Contains("rc") AndAlso
                             Not Version("id").ToString.ToLower.Contains("experimental") AndAlso
+                            Not Version("id").ToString.ToLower.Equals("1.2") AndAlso
                             Not Version("id").ToString.ToLower.Contains("pre") Then
                             Type = "正式版"
                             Version("type") = "release"
                         End If
                         '愚人节版本
                         Select Case Version("id").ToString.ToLower
+                            Case "2point0_blue", "2point0_red", "2point0_purple", "2.0_blue", "2.0_red", "2.0_purple", "2.0"
+                                Type = "愚人节版"
+                                Version("id") = Version("id").ToString().Replace("point", ".")
+                                Version("type") = "special"
+                                Version.Add("lore", GetMcFoolName(Version("id")))
                             Case "20w14infinite", "20w14∞"
                                 Type = "愚人节版"
                                 Version("id") = "20w14∞"