diff --git a/src/App/Assets/DashVideoTemplate.xml b/src/App/Assets/DashVideoTemplate.xml
index f75c257ee..b0f243d7f 100644
--- a/src/App/Assets/DashVideoTemplate.xml
+++ b/src/App/Assets/DashVideoTemplate.xml
@@ -1,13 +1,12 @@
-<MPD xmlns="urn:mpeg:DASH:schema:MPD:2011" profiles="urn:mpeg:dash:profile:isoff-on-demand:2011" type="static"
-     minBufferTime="{bufferTime}">
+<MPD xmlns="urn:mpeg:DASH:schema:MPD:2011" profiles="urn:mpeg:dash:profile:isoff-on-demand:2011" type="static">
     <Period start="PT0S">
-        <AdaptationSet group="1">
-            <ContentComponent contentType="audio" id="1" />
-            {audio}
-        </AdaptationSet>
-        <AdaptationSet group="2">
-            <ContentComponent contentType="video" id="2" />
+        <AdaptationSet>
+            <ContentComponent contentType="video" id="1" />
             {video}
         </AdaptationSet>
+        <AdaptationSet>
+            <ContentComponent contentType="audio" id="2" />
+            {audio}
+        </AdaptationSet>
     </Period>
 </MPD>
diff --git a/src/App/Assets/DashVideoWithoutAudioTemplate.xml b/src/App/Assets/DashVideoWithoutAudioTemplate.xml
index 891912a06..a4593ba15 100644
--- a/src/App/Assets/DashVideoWithoutAudioTemplate.xml
+++ b/src/App/Assets/DashVideoWithoutAudioTemplate.xml
@@ -1,7 +1,6 @@
-<MPD xmlns="urn:mpeg:DASH:schema:MPD:2011" profiles="urn:mpeg:dash:profile:isoff-on-demand:2011" type="static"
-     minBufferTime="{bufferTime}">
+<MPD xmlns="urn:mpeg:DASH:schema:MPD:2011" profiles="urn:mpeg:dash:profile:isoff-on-demand:2011" type="static">
     <Period start="PT0S">
-        <AdaptationSet group="1">
+        <AdaptationSet>
             <ContentComponent contentType="video" id="1" />
             {video}
         </AdaptationSet>
diff --git a/src/Lib/Lib.Implementation/PlayerProvider/PlayerProvider.Extension.cs b/src/Lib/Lib.Implementation/PlayerProvider/PlayerProvider.Extension.cs
index d13092a2a..f9b1de128 100644
--- a/src/Lib/Lib.Implementation/PlayerProvider/PlayerProvider.Extension.cs
+++ b/src/Lib/Lib.Implementation/PlayerProvider/PlayerProvider.Extension.cs
@@ -80,6 +80,7 @@ private async Task<MediaInformation> InternalGetDashAsync(string cid, string aid
             var isPgc = string.IsNullOrEmpty(aid) && !string.IsNullOrEmpty(seasonType);
 
             var url = isPgc ? ApiConstants.Pgc.PlayInformation(proxy) : ApiConstants.Video.PlayInformation;
+            var requestType = isPgc ? RequestClientType.Web : RequestClientType.IOS;
 
             var queryParameters = new Dictionary<string, string>
             {
@@ -113,7 +114,7 @@ private async Task<MediaInformation> InternalGetDashAsync(string cid, string aid
                 otherQuery = $"area={area}";
             }
 
-            var request = await _httpProvider.GetRequestMessageAsync(HttpMethod.Get, url, queryParameters, RequestClientType.IOS, additionalQuery: otherQuery);
+            var request = await _httpProvider.GetRequestMessageAsync(HttpMethod.Get, url, queryParameters, requestType, additionalQuery: otherQuery);
             var response = await _httpProvider.SendAsync(request);
             var data = await _httpProvider.ParseAsync<ServerResponse<PlayerInformation>, ServerResponse2<PlayerInformation>>(response, (str) =>
             {
diff --git a/src/Models/Models.Data/Player/SegmentInformation.cs b/src/Models/Models.Data/Player/SegmentInformation.cs
index 83236048f..31da6bbbd 100644
--- a/src/Models/Models.Data/Player/SegmentInformation.cs
+++ b/src/Models/Models.Data/Player/SegmentInformation.cs
@@ -32,7 +32,8 @@ public SegmentInformation(
             int width,
             int height,
             string initialization,
-            string indexRange)
+            string indexRange,
+            int startWithSap = 1)
         {
             Id = id;
             BaseUrl = baseUrl;
@@ -44,6 +45,7 @@ public SegmentInformation(
             Height = height;
             Initialization = initialization;
             IndexRange = indexRange;
+            StartWithSap = startWithSap;
         }
 
         /// <summary>
@@ -96,6 +98,11 @@ public SegmentInformation(
         /// </summary>
         public string IndexRange { get; }
 
+        /// <summary>
+        /// None.
+        /// </summary>
+        public int StartWithSap { get; }
+
         /// <inheritdoc/>
         public override bool Equals(object obj) => obj is SegmentInformation information && Id == information.Id;
 
diff --git a/src/ViewModels/ViewModels.Uwp/Core/NativePlayerViewModel/NativePlayerViewModel.Methods.cs b/src/ViewModels/ViewModels.Uwp/Core/NativePlayerViewModel/NativePlayerViewModel.Methods.cs
index bda95ea51..5f6d6eb3f 100644
--- a/src/ViewModels/ViewModels.Uwp/Core/NativePlayerViewModel/NativePlayerViewModel.Methods.cs
+++ b/src/ViewModels/ViewModels.Uwp/Core/NativePlayerViewModel/NativePlayerViewModel.Methods.cs
@@ -23,7 +23,7 @@ public sealed partial class NativePlayerViewModel
         private HttpClient GetVideoClient()
         {
             var httpClient = new HttpClient();
-            httpClient.DefaultRequestHeaders.Referer = new Uri("https://www.bilibili.com");
+            httpClient.DefaultRequestHeaders.Add("Referer", "https://www.bilibili.com");
             httpClient.DefaultRequestHeaders.Add("User-Agent", ServiceConstants.DefaultUserAgentString);
             return httpClient;
         }
@@ -37,7 +37,7 @@ private async Task LoadDashVideoSourceAsync()
             var mpdStr = await _fileToolkit.ReadPackageFile(mpdFilePath);
 
             var videoStr =
-                    $@"<Representation bandwidth=""{_video.Bandwidth}"" codecs=""{_video.Codecs}"" height=""{_video.Height}"" mimeType=""{_video.MimeType}"" id=""{_video.Id}"" width=""{_video.Width}"">
+                    $@"<Representation bandwidth=""{_video.Bandwidth}"" codecs=""{_video.Codecs}"" height=""{_video.Height}"" mimeType=""{_video.MimeType}"" id=""{_video.Id}"" width=""{_video.Width}"" startWithSap=""{_video.StartWithSap}"">
                                <BaseURL></BaseURL>
                                <SegmentBase indexRange=""{_video.IndexRange}"">
                                    <Initialization range=""{_video.Initialization}"" />
@@ -65,6 +65,7 @@ private async Task LoadDashVideoSourceAsync()
 
             var stream = new MemoryStream(Encoding.UTF8.GetBytes(mpdStr)).AsInputStream();
             var source = await AdaptiveMediaSource.CreateFromStreamAsync(stream, new Uri(_video.BaseUrl), "application/dash+xml", httpClient);
+            source.MediaSource.AdvancedSettings.AllSegmentsIndependent = true;
             Debug.Assert(source.Status == AdaptiveMediaSourceCreationStatus.Success, "解析MPD失败");
             source.MediaSource.DownloadRequested += (sender, args) =>
             {