diff --git a/src/JT1078.FMp4/JT1078.FMp4.csproj b/src/JT1078.FMp4/JT1078.FMp4.csproj
index 1a2cb17..e5cfc49 100644
--- a/src/JT1078.FMp4/JT1078.FMp4.csproj
+++ b/src/JT1078.FMp4/JT1078.FMp4.csproj
@@ -13,10 +13,10 @@
     <PackageProjectUrl>https://github.com/SmallChi/JT1078</PackageProjectUrl>
     <licenseUrl>https://github.com/SmallChi/JT1078/blob/master/LICENSE</licenseUrl>
     <license>https://github.com/SmallChi/JT1078/blob/master/LICENSE</license>
-    <GeneratePackageOnBuild>false</GeneratePackageOnBuild>
-    <Version>1.0.1</Version>
+    <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
+    <Version>1.0.0-preview2</Version>
     <SignAssembly>false</SignAssembly>
-    <PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
+    <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
     <PackageLicenseFile>LICENSE</PackageLicenseFile>
     <DocumentationFile>JT1078.FMp4.xml</DocumentationFile>
   </PropertyGroup>