diff --git a/pack.sh b/pack.sh
index 98de2257..20428188 100755
--- a/pack.sh
+++ b/pack.sh
@@ -5,5 +5,6 @@ set -e
 
 version=$1
 project=src/Enyim.Caching
-dotnet build -p:Version=${version-*} -c Release $project 
+dotnet clean -c Release
+dotnet build -p:Version=${version-*} -c Release $project
 dotnet pack $project -c Release -p:IncludeSymbols=true -p:SymbolPackageFormat=snupkg --include-source -p:PackageVersion=$version -p:Version=${version-*} -o ./artifacts
diff --git a/src/Enyim.Caching/Enyim.Caching.csproj b/src/Enyim.Caching/Enyim.Caching.csproj
index 49571b05..945897cb 100755
--- a/src/Enyim.Caching/Enyim.Caching.csproj
+++ b/src/Enyim.Caching/Enyim.Caching.csproj
@@ -13,7 +13,7 @@
     <RepositoryType>git</RepositoryType>
     <RepositoryUrl>https://github.com/cnblogs/EnyimMemcachedCore</RepositoryUrl>
     <PackageLicenseExpression>Apache-2.0</PackageLicenseExpression>
-    <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
+    <GeneratePackageOnBuild>False</GeneratePackageOnBuild>
     <LangVersion>latest</LangVersion>
     <NoWarn>$(NoWarn);SYSLIB0011</NoWarn>
   </PropertyGroup>