diff --git a/build.bat b/build.bat
index 4b43256..a7a6c87 100644
--- a/build.bat
+++ b/build.bat
@@ -84,6 +84,7 @@ if "%COMPILE_RANGE%"=="none"  (
 
 "%~dp0\sln\release\hgsetver.exe" "%~dp0\..\sdk\include\huagao\brand.h" -oem %OEM% -cpu %CPU% -pid %PID% %COMPILE_RANGE% %NOT_INCREASE_VER%
 if %COMPILE_RANGE%=="none"  (
+	MSBuild.exe "%~dp0\device\lang.vcxproj" /p:Configuration=Release /p:Platform=%CPU%
 	MSBuild.exe "%~dp0\device\scanner.vcxproj" /p:Configuration=Release /p:Platform=%CPU%
 	MSBuild.exe "%~dp0\sane\sane.vcxproj" /p:Configuration=Release /p:Platform=%CPU%
 )
diff --git a/lang/lang.vcxproj b/lang/lang.vcxproj
index 0c3888b..64e8b0f 100644
--- a/lang/lang.vcxproj
+++ b/lang/lang.vcxproj
@@ -76,7 +76,7 @@
     <IncludePath>$(SolutionDir)..\..\sdk\include;$(IncludePath)</IncludePath>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
-    <OutDir>$(SolutionDir)..\..\release\win\$(PlatformTarget)\OEM\lang</OutDir>
+    <OutDir>$(SolutionDir)..\..\release\win\$(PlatformTarget)\OEM\lang\</OutDir>
     <IntDir>$(SolutionDir)..\..\tmp\$(PlatformTarget)\$(Configuration)\$(ProjectName)\</IntDir>
     <IncludePath>$(SolutionDir)..\..\sdk\include;$(IncludePath)</IncludePath>
   </PropertyGroup>
@@ -86,7 +86,7 @@
     <IncludePath>$(SolutionDir)..\..\sdk\include;$(IncludePath)</IncludePath>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
-    <OutDir>$(SolutionDir)..\..\release\win\$(PlatformTarget)\OEM\lang</OutDir>
+    <OutDir>$(SolutionDir)..\..\release\win\$(PlatformTarget)\OEM\lang\</OutDir>
     <IntDir>$(SolutionDir)..\..\tmp\$(PlatformTarget)\$(Configuration)\$(ProjectName)\</IntDir>
     <IncludePath>$(SolutionDir)..\..\sdk\include;$(IncludePath)</IncludePath>
   </PropertyGroup>
@@ -111,7 +111,8 @@ mkdir %FINAL_DIR%
 move /Y "$(OutDirFullPath)$(ProjectName).exp" "%FINAL_DIR%"
 move /Y "$(OutDirFullPath)$(ProjectName).lib" "%FINAL_DIR%"
 move /Y "$(OutDirFullPath)$(ProjectName).pdb" "%FINAL_DIR%"
-copy "$(TargetPath)" "$(SystemRoot)\twain_32\HuagoTwain" /y
+
+
 </Command>
     </PostBuildEvent>
   </ItemDefinitionGroup>
@@ -137,13 +138,18 @@ copy "$(TargetPath)" "$(SystemRoot)\twain_32\HuagoTwain" /y
     </Link>
     <PostBuildEvent>
       <Command>set FINAL_DIR=$(SolutionDir)..\..\sdk\lib\win\$(PlatformTarget)\$(Configuration)
+set FINAL_LANGDIR=$(SolutionDir)..\..\release\win\$(PlatformTarget)\Release
 mkdir %FINAL_DIR%
 move /Y "$(OutDirFullPath)$(ProjectName).exp" "%FINAL_DIR%"
 move /Y "$(OutDirFullPath)$(ProjectName).lib" "%FINAL_DIR%"
 move /Y "$(OutDirFullPath)$(ProjectName).pdb" "%FINAL_DIR%"
-copy  $(OutDir)$(TargetName)$(TargetExt)   "..\..\release\win\$(PlatformTarget)\Release" 
+copy  $(OutDir)$(TargetName)$(TargetExt)   "%FINAL_LANGDIR%"  /y
 </Command>
     </PostBuildEvent>
+    <PreBuildEvent>
+      <Command>
+      </Command>
+    </PreBuildEvent>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
     <ClCompile>
@@ -166,6 +172,7 @@ mkdir %FINAL_DIR%
 move /Y "$(OutDirFullPath)$(ProjectName).exp" "%FINAL_DIR%"
 move /Y "$(OutDirFullPath)$(ProjectName).lib" "%FINAL_DIR%"
 move /Y "$(OutDirFullPath)$(ProjectName).pdb" "%FINAL_DIR%"
+
 </Command>
     </PostBuildEvent>
   </ItemDefinitionGroup>
@@ -191,13 +198,19 @@ move /Y "$(OutDirFullPath)$(ProjectName).pdb" "%FINAL_DIR%"
     </Link>
     <PostBuildEvent>
       <Command>set FINAL_DIR=$(SolutionDir)..\..\sdk\lib\win\$(PlatformTarget)\$(Configuration)
+set FINAL_LANGDIR=$(SolutionDir)..\..\release\win\$(PlatformTarget)\Release
 mkdir %FINAL_DIR%
 move /Y "$(OutDirFullPath)$(ProjectName).exp" "%FINAL_DIR%"
 move /Y "$(OutDirFullPath)$(ProjectName).lib" "%FINAL_DIR%"
 move /Y "$(OutDirFullPath)$(ProjectName).pdb" "%FINAL_DIR%"
-copy  $(OutDir)$(TargetName)$(TargetExt)   "..\..\release\win\$(PlatformTarget)\Release" 
+
+
 </Command>
     </PostBuildEvent>
+    <PreBuildEvent>
+      <Command>
+      </Command>
+    </PreBuildEvent>
   </ItemDefinitionGroup>
   <ItemGroup>
     <ClInclude Include="..\..\code_lang\base_pak.h" />