diff --git a/TIDALDL-UI-PRO/Else/Settings.cs b/TIDALDL-UI-PRO/Else/Settings.cs
index 5f586a8..d5cf4e6 100644
--- a/TIDALDL-UI-PRO/Else/Settings.cs
+++ b/TIDALDL-UI-PRO/Else/Settings.cs
@@ -148,11 +148,15 @@ public class Settings : Stylet.Screen
         public ePositionYear AddYear { get; set; } = ePositionYear.None;
 
         [JsonProperty("AlbumFolderFormat")]
-        public string AlbumFolderFormat { get; set; } = "{Flag} {AlbumTitle} [{AlbumID}] [{AlbumYear}]";
+        
+        public string AlbumFolderFormat { get; set; } = "{ArtistName}/{Flag} {AlbumTitle} [{AlbumID}] [{AlbumYear}]";
 
         [JsonProperty("TrackFileFormat")]
         public string TrackFileFormat { get; set; } = "{TrackNumber} - {ArtistName} - {TrackTitle}{ExplicitFlag}";
 
+        [JsonProperty("VideoFileFormat")]
+        public string VideoFileFormat { get; set; } = "{ArtistName}/{TrackNumber} - {VideoTitle}{ExplicitFlag}";
+
 
         public static void Change(Settings newItem, Settings oldItem = null)
         {
diff --git a/TIDALDL-UI-PRO/Else/Tools.cs b/TIDALDL-UI-PRO/Else/Tools.cs
index 8b6ae45..7c06133 100644
--- a/TIDALDL-UI-PRO/Else/Tools.cs
+++ b/TIDALDL-UI-PRO/Else/Tools.cs
@@ -55,11 +55,12 @@ public static string GetArtistPath(Artist artist, Settings settings)
             return basepath;
         }
 
-        //[{Flag}] [{AlbumID}] [{AlbumYear}] {AlbumTitle}
+        //{ArtistName}/{Flag} [{AlbumID}] [{AlbumYear}] {AlbumTitle}
         public static string GetAlbumPath(Album album, Settings settings)
         {
-            // outputdir/Album/artist/ 
-            string basepath = $"{settings.OutputDir}/Album/{FormatPath(album.Artists[0].Name, settings)}";
+            // outputdir/Album/
+            string basepath = $"{settings.OutputDir}/Album/";
+            // string basepath = $"{settings.OutputDir}/Album/{FormatPath(album.Artists[0].Name, settings)}";
 
             // album folder pre: [ME][ID]
             string flag = Client.GetFlag(album, eType.ALBUM, true, "");
@@ -67,10 +68,13 @@ public static string GetAlbumPath(Album album, Settings settings)
                 flag = flag.Replace("M", "");
             if (flag.IsNotBlank())
                 flag = $"[{flag}]";
+            
+            string artist = FormatPath(album.Artists[0].Name, settings);
 
             string name = settings.AlbumFolderFormat;
             if (name.IsBlank())
-                name = "[{Flag}] [{AlbumID}] [{AlbumYear}] {AlbumTitle}";
+                name = "{ArtistName}/{Flag} [{AlbumID}] [{AlbumYear}] {AlbumTitle}";
+            name = name.Replace("{ArtistName}", artist);
             name = name.Replace("{AlbumID}", album.ID);
             name = name.Replace("{AlbumYear}", album.ReleaseDate.Substring(0, 4));
             name = name.Replace("{AlbumTitle}", FormatPath(album.Title, settings));
@@ -127,13 +131,13 @@ public static string GetTrackPath(Settings settings, Track track, StreamUrl stre
 
             //get explicit
             string sexplicit = "";
-            if (settings.AddExplicitTag && track.Explicit)
+            if (track.Explicit)
                 sexplicit = "(Explicit)";
 
             //get version
             string version = "";
             if (track.Version.IsNotBlank())
-                version = "(" + track.Version + ")";
+                version = " (" + track.Version + ")";
 
             //get title
             string title = FormatPath(track.Title + version, settings, false);
@@ -159,6 +163,10 @@ public static string GetTrackPath(Settings settings, Track track, StreamUrl stre
             name = name.Replace("{ArtistName}", artist);
             name = name.Replace("{TrackTitle}", title);
             name = name.Replace("{ExplicitFlag}", sexplicit);
+
+            name = name.Replace("{AlbumID}", album.ID);
+            name = name.Replace("{AlbumYear}", album.ReleaseDate.Substring(0, 4));
+            name = name.Replace("{AlbumTitle}", FormatPath(album.Title, settings));
             return $"{basepath}{name}{extension}";
         }
 
@@ -215,8 +223,47 @@ public static string GetTrackPath2(Settings settings, Track track, StreamUrl str
             return path;
         }
 
-        // number - artist - title(Explicit).mp4
+        // {ArtistName}/{TrackNumber} - {VideoTitle}.mp4
         public static string GetVideoPath(Settings settings, Video video, Album album, Playlist playlist = null, string ext = ".mp4")
+        {
+            //get number
+            string number = video.TrackNumber.ToString().PadLeft(2, '0');
+            if (playlist != null)
+                number = (playlist.Videos.IndexOf(video) + 1).ToString().PadLeft(2, '0');
+
+            //get artist
+            string artist = FormatPath(video.Artists[0].Name, settings, false);
+
+            //get explicit
+            string sexplicit = "";
+            if (video.Explicit)
+                sexplicit = "(Explicit)";
+
+            //get title
+            string title = FormatPath(video.Title, settings, false);
+
+            //base path
+            string basepath = null;
+            if (album != null)
+                basepath = GetAlbumPath(album, settings);
+            else if (playlist != null)
+                basepath = GetPlaylistPath(playlist, settings);
+            else
+                basepath = $"{settings.OutputDir}/Video/";
+
+            string name = settings.VideoFileFormat;
+            if (name.IsBlank())
+                name = "{ArtistName}/{TrackNumber} - {VideoTitle}";
+            name = name.Replace("{TrackNumber}", number);
+            name = name.Replace("{ArtistName}", artist);
+            name = name.Replace("{VideoTitle}", title);
+            name = name.Replace("{ExplicitFlag}", sexplicit);
+
+            return $"{basepath}{name}{ext}";
+        }
+
+        // number - artist - title(Explicit).mp4
+        public static string GetVideoPath2(Settings settings, Video video, Album album, Playlist playlist = null, string ext = ".mp4")
         {
             //hyphen
             string hyphen = " ";
diff --git a/TIDALDL-UI-PRO/Else/TrackTask.cs b/TIDALDL-UI-PRO/Else/TrackTask.cs
index 9bf9ca9..0cf89a4 100644
--- a/TIDALDL-UI-PRO/Else/TrackTask.cs
+++ b/TIDALDL-UI-PRO/Else/TrackTask.cs
@@ -138,6 +138,7 @@ public void Download()
                 }
             }
             Progress.Errmsg = "Download failed!";
+            System.IO.File.Delete(path);
 
         ERR_RETURN:
             if (Progress.GetStatus() == ProgressHelper.STATUS.CANCLE)
diff --git a/TIDALDL-UI-PRO/Pages/SearchViewModel.cs b/TIDALDL-UI-PRO/Pages/SearchViewModel.cs
index 63d13ac..bef6c4c 100644
--- a/TIDALDL-UI-PRO/Pages/SearchViewModel.cs
+++ b/TIDALDL-UI-PRO/Pages/SearchViewModel.cs
@@ -306,7 +306,7 @@ public Detail(Album album)
             ReleaseDate = $"Release date {album.ReleaseDate}";
             Flag = album.Flag;
 
-            for (int i = 0; i < album.NumberOfTracks; i++)
+            for (int i = 0; i < album.NumberOfTracks && i < album.Tracks.Count; i++)
             {
                 Items.Add(new Item()
                 {
diff --git a/TIDALDL-UI-PRO/Pages/SettingsView.xaml b/TIDALDL-UI-PRO/Pages/SettingsView.xaml
index 6383b7e..65f0987 100644
--- a/TIDALDL-UI-PRO/Pages/SettingsView.xaml
+++ b/TIDALDL-UI-PRO/Pages/SettingsView.xaml
@@ -39,7 +39,8 @@
 
                     <RowDefinition Height="45"/>
                     <RowDefinition Height="45"/>
-                    <RowDefinition Height="15"/>
+                    <RowDefinition Height="45"/>
+                    
                     <RowDefinition Height="35"/>
                     <RowDefinition Height="35"/>
                     <RowDefinition Height="15"/>
@@ -82,6 +83,9 @@
                 <TextBlock Grid.Row="5" Text="TrackFileFormat:" VerticalAlignment="Center" Padding="20,0" HorizontalAlignment="Right" />
                 <TextBox Grid.Row="5" Grid.Column="1" Text="{Binding Settings.TrackFileFormat}" hc:InfoElement.Placeholder="eg:  {TrackNumber} - {ArtistName} - {TrackTitle}{ExplicitFlag}  -->> 01 - Back Number - Happy End(Explicit)" Margin="0,6,10,6"/>
 
+                <TextBlock Grid.Row="6" Text="VideoFileFormat:" VerticalAlignment="Center" Padding="20,0" HorizontalAlignment="Right" />
+                <TextBox Grid.Row="6" Grid.Column="1" Text="{Binding Settings.VideoFileFormat}" hc:InfoElement.Placeholder="eg:  {ArtistName}/{TrackNumber} - {VideoTitle}  -->> Back Number\\01 - Happy End" Margin="0,6,10,6"/>
+
                 <TextBlock Grid.Row="7" Text="Choose:" VerticalAlignment="Center" Padding="20,0" HorizontalAlignment="Right" />
                 <!--<CheckBox Grid.Row="5" Grid.Column="1" IsChecked="{Binding Settings.ArtistBeforeTitle}" Content="Add artist-name before title, like 'adele - hello.flac'" HorizontalAlignment="Left"/>-->
                 <!--<CheckBox Grid.Row="6" Grid.Column="1" IsChecked="{Binding Settings.AddAlbumIDBeforeFolder}" Content="Add album-id befor album-folder, like '[123] Only one'" HorizontalAlignment="Left"/>-->
diff --git a/TIDALDL-UI-PRO/Properties/AssemblyInfo.cs b/TIDALDL-UI-PRO/Properties/AssemblyInfo.cs
index 3c9a0ac..0510f5c 100644
--- a/TIDALDL-UI-PRO/Properties/AssemblyInfo.cs
+++ b/TIDALDL-UI-PRO/Properties/AssemblyInfo.cs
@@ -51,5 +51,5 @@
 //可以指定所有这些值，也可以使用“生成号”和“修订号”的默认值
 //通过使用 "*"，如下所示:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.2.0.5")]
-[assembly: AssemblyFileVersion("1.2.0.5")]
+[assembly: AssemblyVersion("1.2.0.6")]
+[assembly: AssemblyFileVersion("1.2.0.6")]
diff --git a/TIDALDL-UI-PRO/UPDATE_LOG.md b/TIDALDL-UI-PRO/UPDATE_LOG.md
index 0e94081..8486ebf 100644
--- a/TIDALDL-UI-PRO/UPDATE_LOG.md
+++ b/TIDALDL-UI-PRO/UPDATE_LOG.md
@@ -1,7 +1,11 @@
 - [ ] Auto update
 - [ ] Multi-language
 
-- [x] Fix: replace track "title(version)" illegal characters 
+#### v1.2.0.6
+- [x] Fix: replace track "title (version)" illegal characters 
+- [x] Default AlbumFolderFormat: {ArtistName}/{Flag} [{AlbumID}] [{AlbumYear}] {AlbumTitle}
+- [x] Settings: Video file format [#48](https://github.com/yaronzz/Tidal-Media-Downloader-PRO/issues/48)
+- [x] Delete file if download err. [#40](https://github.com/yaronzz/Tidal-Media-Downloader-PRO/issues/40)
 
 #### v1.2.0.5
 - [x] Fix: download video(get stream) [#30](https://github.com/yaronzz/Tidal-Media-Downloader-PRO/issues/30)