diff --git a/bilibili2/BundleArtifacts/x86.txt b/bilibili2/BundleArtifacts/x86.txt
index b5707e8..48918fd 100644
--- a/bilibili2/BundleArtifacts/x86.txt
+++ b/bilibili2/BundleArtifacts/x86.txt
@@ -1,2 +1,4 @@
-MainPackage=E:\Documents\Visual Studio 2015\Projects\BiliBili-UWP\bilibili2\bin\x86\Debug\bilibili2_2.7.2.0_x86_Debug.appx
-SymbolPackage=E:\Documents\Visual Studio 2015\Projects\BiliBili-UWP\bilibili2\AppPackages\bilibili2_2.7.2.0_Debug_Test\bilibili2_2.7.2.0_x86_Debug.appxsym
+MainPackage=E:\Documents\Visual Studio 2015\Projects\BiliBili-UWP\bilibili2\bin\x86\Debug\bilibili2_2.7.1.0_x86_Debug.appx
+SymbolPackage=E:\Documents\Visual Studio 2015\Projects\BiliBili-UWP\bilibili2\AppPackages\bilibili2_2.7.1.0_Debug_Test\bilibili2_2.7.1.0_x86_Debug.appxsym
+ResourcePack=E:\Documents\Visual Studio 2015\Projects\BiliBili-UWP\bilibili2\bin\x86\Debug\bilibili2_2.7.1.0_scale-100.appx
+ResourcePack=E:\Documents\Visual Studio 2015\Projects\BiliBili-UWP\bilibili2\bin\x86\Debug\bilibili2_2.7.1.0_scale-125.appx
diff --git a/bilibili2/Package.appxmanifest b/bilibili2/Package.appxmanifest
index 843746a..99320f8 100644
--- a/bilibili2/Package.appxmanifest
+++ b/bilibili2/Package.appxmanifest
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Package xmlns="http://schemas.microsoft.com/appx/manifest/foundation/windows10" xmlns:mp="http://schemas.microsoft.com/appx/2014/phone/manifest" xmlns:uap="http://schemas.microsoft.com/appx/manifest/uap/windows10" IgnorableNamespaces="uap mp">
-  <Identity Name="5421.BiliBiliUWP" Publisher="CN=43A199A3-3813-4434-830F-536BE5EFB42E" Version="2.7.2.0" />
+  <Identity Name="5421.BiliBiliUWP" Publisher="CN=43A199A3-3813-4434-830F-536BE5EFB42E" Version="2.7.1.0" />
   <mp:PhoneIdentity PhoneProductId="58710062-37ab-4196-836d-1030d9d73897" PhonePublisherId="00000000-0000-0000-0000-000000000000" />
   <Properties>
     <DisplayName>BiliBili UWP</DisplayName>
@@ -24,11 +24,16 @@
         <uap:SplashScreen Image="Assets\SplashScreen.png" BackgroundColor="#DF85A0" />
       </uap:VisualElements>
       <Extensions>
-        <Extension Category="windows.backgroundTasks" EntryPoint="BackTask.BackgroundAudioTask">
+        <Extension Category="windows.backgroundTasks" EntryPoint="BackTask.BackgroundTask">
           <BackgroundTasks>
-            <Task Type="audio" />
+            <Task Type="timer" />
           </BackgroundTasks>
         </Extension>
+        <uap:Extension Category="windows.protocol" EntryPoint="bilibili2.App">
+          <uap:Protocol Name="bilibili">
+            <uap:DisplayName>BiliBili UWP</uap:DisplayName>
+          </uap:Protocol>
+        </uap:Extension>
         <uap:Extension Category="windows.fileTypeAssociation" EntryPoint="bilibili2.App">
           <uap:FileTypeAssociation Name="23333">
             <uap:DisplayName>BiliBili UWP</uap:DisplayName>
@@ -38,14 +43,9 @@
             </uap:SupportedFileTypes>
           </uap:FileTypeAssociation>
         </uap:Extension>
-        <uap:Extension Category="windows.protocol" EntryPoint="bilibili2.App">
-          <uap:Protocol Name="bilibili">
-            <uap:DisplayName>BiliBili UWP</uap:DisplayName>
-          </uap:Protocol>
-        </uap:Extension>
-        <Extension Category="windows.backgroundTasks" EntryPoint="BackTask.BackgroundTask">
+        <Extension Category="windows.backgroundTasks" EntryPoint="BackTask.BackgroundAudioTask">
           <BackgroundTasks>
-            <Task Type="timer" />
+            <Task Type="audio" />
           </BackgroundTasks>
         </Extension>
       </Extensions>
diff --git a/bilibili2/bilibili2.csproj b/bilibili2/bilibili2.csproj
index 5159176..1a411fb 100644
--- a/bilibili2/bilibili2.csproj
+++ b/bilibili2/bilibili2.csproj
@@ -19,7 +19,7 @@
     <PackageCertificateKeyFile>bilibili2_StoreKey.pfx</PackageCertificateKeyFile>
     <AppxAutoIncrementPackageRevision>False</AppxAutoIncrementPackageRevision>
     <AppxBundle>Always</AppxBundle>
-    <AppxBundlePlatforms>x86|x64|arm</AppxBundlePlatforms>
+    <AppxBundlePlatforms>x86</AppxBundlePlatforms>
     <PackageCertificateThumbprint>D654141A85F7BAB9F0513747AE2ABE0E1A35EB76</PackageCertificateThumbprint>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x86'">