diff --git a/.vs/youtube-downloader/xs/UserPrefs.xml b/.vs/youtube-downloader/xs/UserPrefs.xml
index 31f0540..65dc63e 100644
--- a/.vs/youtube-downloader/xs/UserPrefs.xml
+++ b/.vs/youtube-downloader/xs/UserPrefs.xml
@@ -1,13 +1,13 @@
 <Properties StartupConfiguration="{E26F8159-6B4B-4660-A7A4-D0333DFEF0DD}|Default" NuGet.AddPackagesDialog.IncludePrerelease="True">
   <MonoDevelop.Ide.Workbench ActiveDocument="Program.cs">
     <Files>
-      <File FileName="TYTD.Api/Server/Models/InfoType.cs" Line="143" Column="11" />
+      <File FileName="TYTD.Api/Server/Models/InfoType.cs" Line="155" Column="47" />
       <File FileName="TYTD.Api/Server/Functions/Downloader.cs" Line="18" Column="1" />
       <File FileName="TYTD.Api/Server/Models/SavedMedia.cs" Line="1" Column="1" />
       <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/Models/InfomationQueueItem.cs" Line="280" Column="42" />
       <File FileName="TYTD.Api/Server/Functions/ffmpeg.cs" Line="5" Column="15" />
-      <File FileName="Program.cs" Line="936" Column="14" />
+      <File FileName="Program.cs" Line="122" Column="350" />
       <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" />
diff --git a/Program.cs b/Program.cs
index 8e8a4db..020bc74 100644
--- a/Program.cs
+++ b/Program.cs
@@ -119,7 +119,7 @@ namespace TYTD
             Route.Add("/extensions.html", (HttpAction)Extensions);
             Route.Add("/{Path}", (HttpAction)RootPath);
             Route.Add("/{Path}",(HttpAction)UploadFilePut,"PUT");
-            Console.CancelKeyPress += (sender, e) => { ApiLoader.Dispose();var date = DateTime.Now.ToString("yyyyMMdd_HHmmss");Directory.CreateDirectory(Path.Combine("config","queues-close")); File.WriteAllText(Path.Combine("config","queues-close",$"{date}.json"), Downloader.GetQueue()); e.Cancel = false; };
+            Console.CancelKeyPress += (sender, e) => { ApiLoader.Dispose();var date = DateTime.Now.ToString("yyyyMMdd_HHmmss");Directory.CreateDirectory(Path.Combine("config","queues-close")); File.WriteAllText(Path.Combine("config", "queues-close", $"{date}.json"), Downloader.GetQueue()); Console.WriteLine("TYTD has Closed"); Environment.Exit(0); };
 
 
             Console.WriteLine("Almost Ready To Listen");
@@ -164,40 +164,44 @@ namespace TYTD
         {
             Downloader.DownloadItem(System.Web.HttpUtility.UrlDecode(args["Id"]));
 
-            rp.AsText("<script>history.back();</script>");
+            rp.AsText("<script>history.back();</script>\n");
         }
 
         public static void AddItemRes(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
         {
             Downloader.DownloadItem(System.Web.HttpUtility.UrlDecode(args["Id"]), (Resolution)int.Parse(args["R"]));
-            rp.AsText("<script>history.back();</script>");
+            rp.AsText("<script>history.back();</script>\n");
         }
         public static void AddFile(HttpListenerRequest request, HttpListenerResponse response, Dictionary<string, string> arguments)
         {
             Downloader.DownloadFile(arguments["Url"]);
+            response.AsText("<script>history.back();</script>\n");
         }
         public static void AddCaptions(HttpListenerRequest request, HttpListenerResponse response, Dictionary<string, string> arguments)
         {
             Downloader.DownloadCaptions(arguments["Id"]);
+            response.AsText("<script>history.back();</script>\n");
+
         }
         #endregion
         #region Video
         public static void AddVideoInfo(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
         {
             Downloader.DownloadVideoInfo(System.Web.HttpUtility.UrlDecode(args["Id"]), Resolution.NoConvert);
-            rp.AsText("<script>history.back();</script>");
+            rp.AsText("<script>history.back();</script>\n");
+
         }
         public static void AddVideo(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
         {
             Downloader.DownloadVideo(System.Web.HttpUtility.UrlDecode(args["Id"]));
 
-            rp.AsText("<script>history.back();</script>");
+            rp.AsText("<script>history.back();</script>\n");
         }
 
         public static void AddVideoRes(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
         {
             Downloader.DownloadVideo(System.Web.HttpUtility.UrlDecode(args["Id"]), (Resolution)int.Parse(args["R"]));
-            rp.AsText("<script>history.back();</script>");
+            rp.AsText("<script>history.back();</script>\n");
         }
         public static void Redownload(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
         {
@@ -206,7 +210,7 @@ namespace TYTD
                 string id =Path.GetFileNameWithoutExtension(item);
                 Downloader.DownloadVideo(id, Resolution.NoConvert);
             }
-            rp.AsText("<script>history.back();</script>");
+            rp.AsText("<script>history.back();</script>\n");
         }
        
         public static void RedownloadRes(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
@@ -216,7 +220,7 @@ namespace TYTD
                 string id = System.IO.Path.GetFileNameWithoutExtension(item);
                 Downloader.DownloadVideo(id, (Resolution)int.Parse(args["R"]));
             }
-            rp.AsText("<script>history.back();</script>");
+            rp.AsText("<script>history.back();</script>\n");
         }
         public static void Watch(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
         {
@@ -228,18 +232,18 @@ namespace TYTD
         public static void AddPlaylistOnly(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
         {
             Downloader.DownloadPlaylistOnly(System.Web.HttpUtility.UrlDecode(args["Id"]), Resolution.NoConvert);
-            rp.AsText("<script>history.back();</script>");
+            rp.AsText("<script>history.back();</script>\n");
         }
           public static void AddPlaylist(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
         {
             Downloader.DownloadPlaylist(System.Web.HttpUtility.UrlDecode(args["Id"]));
 
-            rp.AsText("<script>history.back();</script>");
+            rp.AsText("<script>history.back();</script>\n");
         }
         public static void AddPlaylistRes(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
         {
             Downloader.DownloadPlaylist(System.Web.HttpUtility.UrlDecode(args["Id"]), (Resolution)int.Parse(args["R"]));
-            rp.AsText("<script>history.back();</script>");
+            rp.AsText("<script>history.back();</script>\n");
         }
         public static void PersonalPlaylist(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
         {
@@ -390,36 +394,36 @@ namespace TYTD
         {
             Downloader.DownloadChannelOnly(System.Web.HttpUtility.UrlDecode(args["Id"]));
 
-            rp.AsText("<script>history.back();</script>");
+            rp.AsText("<script>history.back();</script>\n");
         }
         public static void AddChannel(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
         {
             Downloader.DownloadChannel(System.Web.HttpUtility.UrlDecode(args["Id"]));
 
-            rp.AsText("<script>history.back();</script>");
+            rp.AsText("<script>history.back();</script>\n");
         }
         public static void AddChannelRes(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
         {
             Downloader.DownloadChannel(System.Web.HttpUtility.UrlDecode(args["Id"]), (Resolution)int.Parse(args["R"]));
-            rp.AsText("<script>history.back();</script>");
+            rp.AsText("<script>history.back();</script>\n");
         }
         #endregion
         #region User
         public static void AddUserOnly(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
         {
            Downloader.DownloadUserOnly(System.Web.HttpUtility.UrlDecode(args["Id"]));
-            rp.AsText("<script>history.back();</script>");
+            rp.AsText("<script>history.back();</script>\n");
         }
         public static void AddUser(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
         {
             Downloader.DownloadUser(System.Web.HttpUtility.UrlDecode(args["Id"]));
 
-            rp.AsText("<script>history.back();</script>");
+            rp.AsText("<script>history.back();</script>\n");
         }
         public static void AddUserRes(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
         {
             Downloader.DownloadUser(System.Web.HttpUtility.UrlDecode(args["Id"]), (Resolution)int.Parse(args["R"]));
-            rp.AsText("<script>history.back();</script>");
+            rp.AsText("<script>history.back();</script>\n");
         }
         #endregion
         #region Queue And Progress
@@ -431,7 +435,7 @@ namespace TYTD
         public static void QueueMove(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
         {
             Downloader.ModQueue(args["To"], args["From"]);
-            rp.AsText("<script>history.back();</script>");
+            rp.AsText("<script>history.back();</script>\n");
         }
         public static void QueueMove2(HttpListenerRequest request, HttpListenerResponse response, Dictionary<string, string> arguments)
         {
@@ -450,7 +454,7 @@ namespace TYTD
                 Downloader.RedownloadIt = true;
                 Downloader.DL.cancelSrc.Item.Cancel();
             }
-
+            rp.AsText("<script>history.back();</script>\n");
         }
         public static void Cancel(HttpListenerRequest rq, HttpListenerResponse rp, Dictionary<string, string> args)
         {
@@ -460,7 +464,7 @@ namespace TYTD
                 Downloader.RedownloadIt = false;
                 Downloader.DL.cancelSrc.Item.Cancel();
             }
-
+            rp.AsText("<script>history.back();</script>\n");
         }
         #endregion
         #region Storage
diff --git a/TYTD.Api/Server/Models/InfomationQueueItem.cs b/TYTD.Api/Server/Models/InfomationQueueItem.cs
index 81e37f0..de96257 100644
--- a/TYTD.Api/Server/Models/InfomationQueueItem.cs
+++ b/TYTD.Api/Server/Models/InfomationQueueItem.cs
@@ -99,7 +99,9 @@ namespace TYTD.Server.Models
                             string langFileName = $"{trackType}_{track.Language.Code}.srt";
                             string track2 = Functions.Downloader.DL.GetPath(true, "ClosedCaptions", Data,langFileName);
                             await Functions.Downloader.DL.ytc.Videos.ClosedCaptions.DownloadAsync(track, track2);
+                            await Task.Delay(10);
                         }
+
                     }
                     break;
                 case InfoType.Video:
@@ -115,6 +117,7 @@ namespace TYTD.Server.Models
                             foreach(var tn in sv.Video.Thumbnails)
                             {
                                 Functions.Downloader.DL._DownloadThumbnail2(tn.Item1, tn.Item2, sv.Video.Id, tn.Item3);
+                                await Task.Delay(10);
                             }
                         }
                         else{
@@ -153,6 +156,7 @@ namespace TYTD.Server.Models
                                 foreach (var tn in sv.Video.Thumbnails)
                                 {
                                     Functions.Downloader.DL._DownloadThumbnail2(tn.Item1, tn.Item2, sv.Video.Id, tn.Item3);
+                                    await Task.Delay(10);
                                 }
                             }
                             else
@@ -161,7 +165,7 @@ namespace TYTD.Server.Models
                                 {
                                     var vinfo = await Functions.Downloader.DL.ytc.Videos.GetAsync(str);
 
-
+                                    await Task.Delay(10);
                                     sv = SavedVideo.CreateFrom(res, vinfo, Functions.Downloader.DL._DownloadThumbnail);
                                 }catch(Exception ex)
                                 {
@@ -209,6 +213,7 @@ namespace TYTD.Server.Models
                                         foreach (var tn in sv.Video.Thumbnails)
                                         {
                                             Functions.Downloader.DL._DownloadThumbnail2(tn.Item1, tn.Item2, sv.Video.Id, tn.Item3);
+                                            await Task.Delay(10);
                                         }
                                         video.Add(sv);
                                     }
@@ -271,6 +276,7 @@ namespace TYTD.Server.Models
                                         foreach (var tn in sv.Video.Thumbnails)
                                         {
                                             Functions.Downloader.DL._DownloadThumbnail2(tn.Item1, tn.Item2, sv.Video.Id, tn.Item3);
+                                            await Task.Delay(10);
                                         }
                                         video.Add(sv);
                                     }
@@ -283,6 +289,7 @@ namespace TYTD.Server.Models
 
                                             SavedVideoObject sv = SavedVideo.CreateFrom(res, vinfo, Functions.Downloader.DL._DownloadThumbnail);
                                             video.Add(sv);
+                                            await Task.Delay(10);
                                         }
                                         catch (Exception ex)
                                         {
diff --git a/TYTD.Api/Server/Models/SavedPlaylist.cs b/TYTD.Api/Server/Models/SavedPlaylist.cs
index 60f3741..74baab7 100644
--- a/TYTD.Api/Server/Models/SavedPlaylist.cs
+++ b/TYTD.Api/Server/Models/SavedPlaylist.cs
@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
+using System.Threading;
 using System.Threading.Tasks;
 using Dasync.Collections;
 
@@ -26,6 +27,7 @@ namespace TYTD.Server.Models
             foreach (var thumb in pl.Thumbnails)
             {
                 downloadThumbnail(thumb.Resolution.Width, thumb.Resolution.Height,id, thumb.Url);
+                    await Task.Delay(10);
             }
             try
             {
@@ -34,7 +36,7 @@ namespace TYTD.Server.Models
 
                    addToQueue(v.Id, res);
                    pl2.Videos.Add(v.Id);
-
+                   Thread.Sleep(10);
                });
             }catch(Exception ex)
             {
diff --git a/TYTD.Api/bin/Release/TYTD.Api.dll b/TYTD.Api/bin/Release/TYTD.Api.dll
index c0c4887..d719c5e 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 d34f8d5..246f72e 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 c0c4887..d719c5e 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 c0c4887..d719c5e 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 372b612..9796657 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 1238fd0..2d9e6c9 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 372b612..9796657 100644
Binary files a/obj/x86/Release/youtube-downloader.exe and b/obj/x86/Release/youtube-downloader.exe differ