diff --git a/src/JT1078.Flv/Audio/FaacEncoder.cs b/src/JT1078.Flv/Audio/FaacEncoder.cs
index f0423d6..ba93867 100644
--- a/src/JT1078.Flv/Audio/FaacEncoder.cs
+++ b/src/JT1078.Flv/Audio/FaacEncoder.cs
@@ -65,7 +65,7 @@ namespace JT1078.Flv.Audio
 
 
 
-        const string DLLFile = @"Libs/libfaac.dll";
+        const string DLLFile = @"/nativelibs/x64/libfaac.dll";
 
         [DllImport(DLLFile, EntryPoint = "faacEncGetVersion", CallingConvention = CallingConvention.StdCall)]
         //int FAACAPI faacEncGetVersion(char **faac_id_string, char **faac_copyright_string);
diff --git a/src/JT1078.Flv/JT1078.Flv.csproj b/src/JT1078.Flv/JT1078.Flv.csproj
index c5ef381..2003d3f 100644
--- a/src/JT1078.Flv/JT1078.Flv.csproj
+++ b/src/JT1078.Flv/JT1078.Flv.csproj
@@ -42,11 +42,17 @@
     </None>
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="3.1.5" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="3.1.7" />
   </ItemGroup>
   <ItemGroup>
-    <None Update="Libs\libfaac.dll">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </None>
+    <Content Include="nativelibs\x64\libfaac.dll">
+      <PackagePath>/nativelibs/x64/libfaac.dll</PackagePath>
+      <Pack>true</Pack>
+ 
+    </Content>
+    <Content Include="nativelibs\x86\libfaac.dll">
+      <Pack>true</Pack>
+      <PackagePath>/nativelibs/x86/libfaac.dll</PackagePath>
+    </Content>
   </ItemGroup>
 </Project>
diff --git a/src/JT1078.Flv/Libs/libfaac.dll b/src/JT1078.Flv/Libs/libfaac.dll
deleted file mode 100644
index a67c71f..0000000
Binary files a/src/JT1078.Flv/Libs/libfaac.dll and /dev/null differ
diff --git a/src/JT1078.sln b/src/JT1078.sln
index c7784e6..aa96edf 100644
--- a/src/JT1078.sln
+++ b/src/JT1078.sln
@@ -37,57 +37,157 @@ EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
+		Debug|x64 = Debug|x64
+		Debug|x86 = Debug|x86
 		Release|Any CPU = Release|Any CPU
+		Release|x64 = Release|x64
+		Release|x86 = Release|x86
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
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