diff --git a/.vs/youtube-downloader/xs/UserPrefs.xml b/.vs/youtube-downloader/xs/UserPrefs.xml
index 9d9f3fa..79854df 100644
--- a/.vs/youtube-downloader/xs/UserPrefs.xml
+++ b/.vs/youtube-downloader/xs/UserPrefs.xml
@@ -1,5 +1,5 @@
 <Properties StartupConfiguration="{E26F8159-6B4B-4660-A7A4-D0333DFEF0DD}|Default" NuGet.AddPackagesDialog.IncludePrerelease="True">
-  <MonoDevelop.Ide.Workbench ActiveDocument="TYTD.Api/MyClass.cs">
+  <MonoDevelop.Ide.Workbench>
     <Files>
       <File FileName="TYTD.Api/Server/Models/InfoType.cs" Line="20" Column="16" />
       <File FileName="TYTD.Api/Server/Functions/Downloader.cs" Line="18" Column="1" />
@@ -7,8 +7,8 @@
       <File FileName="TYTD.Api/Server/Models/SavedVideo.cs" Line="8" Column="1" />
       <File FileName="TYTD.Api/Server/Models/InfomationQueueItem.cs" Line="125" Column="50" />
       <File FileName="TYTD.Api/Server/Functions/ffmpeg.cs" Line="5" Column="15" />
-      <File FileName="Program.cs" Line="126" Column="1" />
-      <File FileName="TYTD.Api/MyClass.cs" Line="92" Column="6" />
+      <File FileName="Program.cs" Line="539" Column="59" />
+      <File FileName="TYTD.Api/MyClass.cs" Line="80" Column="14" />
       <File FileName="TYTD.Api/Server/Models/SavedChannel.cs" Line="6" Column="10" />
       <File FileName="TYTD.Api/Server/Models/SavedPlaylist.cs" Line="7" Column="1" />
       <File FileName="TYTD.Api/Server/Models/VideoDownloadProgress.cs" Line="7" Column="16" />
@@ -20,11 +20,15 @@
         <State name="__root__">
           <Node name="youtube-downloader" expanded="True">
             <Node name="TYTD.Api" expanded="True">
+              <Node name="References" expanded="True">
+                <Node name="From Packages" expanded="True" />
+                <Node name="System.ComponentModel.Composition, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" selected="True" />
+              </Node>
+              <Node name="Packages" expanded="True" />
               <Node name="Server" expanded="True">
                 <Node name="Functions" expanded="True" />
                 <Node name="Models" expanded="True" />
               </Node>
-              <Node name="MyClass.cs" selected="True" />
             </Node>
             <Node name="youtube-downloader" expanded="True" />
           </Node>
diff --git a/TYTD.Api/Server/Functions/Downloader.cs b/TYTD.Api/Server/Functions/Downloader.cs
index cae3898..8366df3 100644
--- a/TYTD.Api/Server/Functions/Downloader.cs
+++ b/TYTD.Api/Server/Functions/Downloader.cs
@@ -26,7 +26,8 @@ namespace TYTD.Server.Functions
         {
             public Lockable(Func<T> recreate)
             {
-                _recreate = recreate;   
+                _recreate = recreate;
+                Item = recreate(); 
             }
             Func<T> _recreate;
             public void Recreate()
diff --git a/TYTD.Api/bin/Release/TYTD.Api.dll b/TYTD.Api/bin/Release/TYTD.Api.dll
index 50859d3..fdc2c58 100644
Binary files a/TYTD.Api/bin/Release/TYTD.Api.dll and b/TYTD.Api/bin/Release/TYTD.Api.dll differ
diff --git a/TYTD.Api/obj/Release/TYTD.Api.csprojAssemblyReference.cache b/TYTD.Api/obj/Release/TYTD.Api.csprojAssemblyReference.cache
index 294b43a..dedde40 100644
Binary files a/TYTD.Api/obj/Release/TYTD.Api.csprojAssemblyReference.cache and b/TYTD.Api/obj/Release/TYTD.Api.csprojAssemblyReference.cache differ
diff --git a/TYTD.Api/obj/Release/TYTD.Api.dll b/TYTD.Api/obj/Release/TYTD.Api.dll
index 50859d3..fdc2c58 100644
Binary files a/TYTD.Api/obj/Release/TYTD.Api.dll and b/TYTD.Api/obj/Release/TYTD.Api.dll differ
diff --git a/bin/Release/TYTD.Api.dll b/bin/Release/TYTD.Api.dll
index 50859d3..fdc2c58 100644
Binary files a/bin/Release/TYTD.Api.dll and b/bin/Release/TYTD.Api.dll differ
diff --git a/bin/Release/youtube-downloader.exe b/bin/Release/youtube-downloader.exe
index cb17394..2022acd 100644
Binary files a/bin/Release/youtube-downloader.exe and b/bin/Release/youtube-downloader.exe differ
diff --git a/obj/x86/Release/youtube-downloader.csprojAssemblyReference.cache b/obj/x86/Release/youtube-downloader.csprojAssemblyReference.cache
index bae1033..b2f23fa 100644
Binary files a/obj/x86/Release/youtube-downloader.csprojAssemblyReference.cache and b/obj/x86/Release/youtube-downloader.csprojAssemblyReference.cache differ
diff --git a/obj/x86/Release/youtube-downloader.exe b/obj/x86/Release/youtube-downloader.exe
index cb17394..2022acd 100644
Binary files a/obj/x86/Release/youtube-downloader.exe and b/obj/x86/Release/youtube-downloader.exe differ