diff --git a/acc/acc.csproj b/acc/acc.csproj
index 200046e..7bf2ef9 100644
--- a/acc/acc.csproj
+++ b/acc/acc.csproj
@@ -5,7 +5,7 @@
     <TargetFramework>net5.0</TargetFramework>
     <PackageId>flame.compiler</PackageId>
     <RuntimeIdentifiers>win10-x64;osx.10.14-x64;linux-x64</RuntimeIdentifiers>
-    <Version>0.70.497-beta</Version>
+    <Version>0.70.498-beta</Version>
     <Authors>Yuuki Wesp</Authors>
     <Product>flame.compiler</Product>
     <Copyright>Yuuki Wesp (C) 2020</Copyright>
diff --git a/libs/Ancient.Compiler.Service/Ancient.Compiler.Service.csproj b/libs/Ancient.Compiler.Service/Ancient.Compiler.Service.csproj
index 0ea705f..ab0506c 100644
--- a/libs/Ancient.Compiler.Service/Ancient.Compiler.Service.csproj
+++ b/libs/Ancient.Compiler.Service/Ancient.Compiler.Service.csproj
@@ -13,7 +13,7 @@
     <PackageLicenseExpression>MIT</PackageLicenseExpression>
     <Authors>Yuuki Wesp</Authors>
     <Company>Ancient Project</Company>
-    <Version>0.70.643.120</Version>
+    <Version>0.70.646.120</Version>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Sprache" Version="2.3.0" />
diff --git a/libs/Ancient.Compiler.Service/Tokens/AssemblerSyntax.cs b/libs/Ancient.Compiler.Service/Tokens/AssemblerSyntax.cs
index 75bf0f8..f92c413 100644
--- a/libs/Ancient.Compiler.Service/Tokens/AssemblerSyntax.cs
+++ b/libs/Ancient.Compiler.Service/Tokens/AssemblerSyntax.cs
@@ -101,6 +101,7 @@ public partial class AssemblerSyntax
             
 
             // transformators
+            .Or(Signature)
             .Or(Locals.Return(new NullExpression()))
             .Or(Group(Label).Return(new NullExpression()))
         ;
diff --git a/libs/Ancient.Runtime.Context/Ancient.Runtime.Context.csproj b/libs/Ancient.Runtime.Context/Ancient.Runtime.Context.csproj
index 8b4ce1e..2a55730 100644
--- a/libs/Ancient.Runtime.Context/Ancient.Runtime.Context.csproj
+++ b/libs/Ancient.Runtime.Context/Ancient.Runtime.Context.csproj
@@ -4,7 +4,7 @@
   <PropertyGroup>
     <OutputType>Library</OutputType>
     <TargetFramework>netcoreapp3.1</TargetFramework>
-    <Version>0.70.623.37</Version>
+    <Version>0.70.624.37</Version>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <PackageIconUrl>https://raw.githubusercontent.com/ancientproject/cli/master/resource/icon.png</PackageIconUrl>
     <PackageProjectUrl>https://github.com/0xF6/ancient_cpu</PackageProjectUrl>
diff --git a/libs/Ancient.Runtime.Hardware/Ancient.Runtime.Hardware.csproj b/libs/Ancient.Runtime.Hardware/Ancient.Runtime.Hardware.csproj
index 201e456..c66747e 100644
--- a/libs/Ancient.Runtime.Hardware/Ancient.Runtime.Hardware.csproj
+++ b/libs/Ancient.Runtime.Hardware/Ancient.Runtime.Hardware.csproj
@@ -10,7 +10,7 @@
     <PackageIconUrl>https://raw.githubusercontent.com/ancientproject/cli/master/resource/icon.png</PackageIconUrl>
     <RepositoryUrl>https://github.com/0xF6/ancient_cpu</RepositoryUrl>
     <RepositoryType>git</RepositoryType>
-    <Version>0.70.623.340</Version>
+    <Version>0.70.624.341</Version>
   </PropertyGroup>
   <PropertyGroup Condition="$(Configuration) == 'Debug'">
     <BumpRevision>true</BumpRevision>
diff --git a/vm/csharp/vm.csproj b/vm/csharp/vm.csproj
index 4789e6e..e01b529 100644
--- a/vm/csharp/vm.csproj
+++ b/vm/csharp/vm.csproj
@@ -11,7 +11,7 @@
       win10-arm64;
       win10-arm;
     </RuntimeIdentifiers>
-    <Version>0.70.705-beta</Version>
+    <Version>0.70.706-beta</Version>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <Copyright>Yuuki Wesp (C) 2020</Copyright>
   </PropertyGroup>