diff --git a/lang/lang.def b/lang/lang.def
index 9d41835..bc2688d 100644
--- a/lang/lang.def
+++ b/lang/lang.def
@@ -5,3 +5,4 @@ EXPORTS
 	lang_get_cur_code_page
 	lang_set_code_page
 	lang_load_string
+	register_language_changed_notify
diff --git a/lang/lang.vcxproj b/lang/lang.vcxproj
index 5aa0875..0d48e85 100644
--- a/lang/lang.vcxproj
+++ b/lang/lang.vcxproj
@@ -106,8 +106,7 @@
       <ModuleDefinitionFile>lang.def</ModuleDefinitionFile>
     </Link>
     <PostBuildEvent>
-      <Command>set FINAL_DIR=$(SolutionDir)..\..\sdk\lib\win\$(PlatformTarget)\$(Configuration)\..\oem\huagao
-set FINAL_DIR_D=$(SolutionDir)..\..\sdk\lib\win\$(PlatformTarget)\$(Configuration)
+      <Command>set FINAL_DIR_D=$(SolutionDir)..\..\sdk\lib\win\$(PlatformTarget)\$(Configuration)
 mkdir %FINAL_DIR%
 move /Y "$(OutDirFullPath)$(ProjectName).exp" "%FINAL_DIR%"
 move /Y "$(OutDirFullPath)$(ProjectName).lib" "%FINAL_DIR_D%"
@@ -135,8 +134,7 @@ move /Y "$(OutDirFullPath)$(ProjectName).pdb" "%FINAL_DIR%"
       <ModuleDefinitionFile>lang.def</ModuleDefinitionFile>
     </Link>
     <PostBuildEvent>
-      <Command>set FINAL_DIR=$(SolutionDir)..\..\sdk\lib\win\$(PlatformTarget)\$(Configuration)\..\oem\huagao
-set FINAL_DIR_D=$(SolutionDir)..\..\sdk\lib\win\$(PlatformTarget)\$(Configuration)
+      <Command>set FINAL_DIR_D=$(SolutionDir)..\..\sdk\lib\win\$(PlatformTarget)\$(Configuration)
 mkdir %FINAL_DIR%
 move /Y "$(OutDirFullPath)$(ProjectName).exp" "%FINAL_DIR%"
 move /Y "$(OutDirFullPath)$(ProjectName).lib" "%FINAL_DIR_D%"
@@ -160,8 +158,7 @@ move /Y "$(OutDirFullPath)$(ProjectName).pdb" "%FINAL_DIR%"
       <ModuleDefinitionFile>lang.def</ModuleDefinitionFile>
     </Link>
     <PostBuildEvent>
-      <Command>set FINAL_DIR=$(SolutionDir)..\..\sdk\lib\win\$(PlatformTarget)\$(Configuration)\..\oem\huagao
-set FINAL_DIR_D=$(SolutionDir)..\..\sdk\lib\win\$(PlatformTarget)\$(Configuration)
+      <Command>set FINAL_DIR_D=$(SolutionDir)..\..\sdk\lib\win\$(PlatformTarget)\$(Configuration)
 mkdir %FINAL_DIR%
 move /Y "$(OutDirFullPath)$(ProjectName).exp" "%FINAL_DIR%"
 move /Y "$(OutDirFullPath)$(ProjectName).lib" "%FINAL_DIR_D%"
@@ -189,8 +186,7 @@ move /Y "$(OutDirFullPath)$(ProjectName).pdb" "%FINAL_DIR%"
       <ModuleDefinitionFile>lang.def</ModuleDefinitionFile>
     </Link>
     <PostBuildEvent>
-      <Command>set FINAL_DIR=$(SolutionDir)..\..\sdk\lib\win\$(PlatformTarget)\$(Configuration)\..\oem\huagao
-set FINAL_DIR_D=$(SolutionDir)..\..\sdk\lib\win\$(PlatformTarget)\$(Configuration)
+      <Command>set FINAL_DIR_D=$(SolutionDir)..\..\sdk\lib\win\$(PlatformTarget)\$(Configuration)
 mkdir %FINAL_DIR%
 move /Y "$(OutDirFullPath)$(ProjectName).exp" "%FINAL_DIR%"
 move /Y "$(OutDirFullPath)$(ProjectName).lib" "%FINAL_DIR_D%"
diff --git a/sane/sane.vcxproj b/sane/sane.vcxproj
index 44f813e..50c311d 100644
--- a/sane/sane.vcxproj
+++ b/sane/sane.vcxproj
@@ -74,14 +74,14 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <LinkIncremental>true</LinkIncremental>
     <IncludePath>$(SolutionDir)..\..\sdk\include;$(SolutionDir)..\..\code_device\include\;$(IncludePath)</IncludePath>
-    <LibraryPath>$(SolutionDir)..\..\sdk\lib\win\$(PlatformTarget)\;$(SolutionDir)..\..\sdk\lib\win\$(PlatformTarget)\OEM\huagao;$(LibraryPath)</LibraryPath>
+    <LibraryPath>$(SolutionDir)..\..\sdk\lib\win\$(PlatformTarget)\$(Configuration);$(SolutionDir)..\..\sdk\lib\win\$(PlatformTarget)\OEM\huagao;$(LibraryPath)</LibraryPath>
     <IntDir>$(SolutionDir)..\..\tmp\$(PlatformTarget)\$(Configuration)\$(ProjectName)\</IntDir>
     <OutDir>$(SolutionDir)..\..\release\win\$(PlatformTarget)\OEM\huagao\</OutDir>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <LinkIncremental>false</LinkIncremental>
     <IncludePath>$(SolutionDir)..\..\sdk\include;$(SolutionDir)..\..\code_device\include\;$(IncludePath)</IncludePath>
-    <LibraryPath>$(SolutionDir)..\..\sdk\lib\win\$(PlatformTarget)\;$(SolutionDir)..\..\sdk\lib\win\$(PlatformTarget)\OEM\huagao;$(LibraryPath)</LibraryPath>
+    <LibraryPath>$(SolutionDir)..\..\sdk\lib\win\$(PlatformTarget)\$(Configuration);$(SolutionDir)..\..\sdk\lib\win\$(PlatformTarget)\OEM\huagao;$(LibraryPath)</LibraryPath>
     <IntDir>$(SolutionDir)..\..\tmp\$(PlatformTarget)\$(Configuration)\$(ProjectName)\</IntDir>
     <OutDir>$(SolutionDir)..\..\release\win\$(PlatformTarget)\OEM\huagao\</OutDir>
   </PropertyGroup>
@@ -90,14 +90,14 @@
     <OutDir>$(SolutionDir)..\..\release\win\$(PlatformTarget)\OEM\huagao\</OutDir>
     <IntDir>$(SolutionDir)..\..\tmp\$(PlatformTarget)\$(Configuration)\$(ProjectName)\</IntDir>
     <IncludePath>$(SolutionDir)..\..\sdk\include;$(SolutionDir)..\..\code_device\include\;$(IncludePath)</IncludePath>
-    <LibraryPath>$(SolutionDir)..\..\sdk\lib\win\$(PlatformTarget)\;$(SolutionDir)..\..\sdk\lib\win\$(PlatformTarget)\OEM\huagao;$(LibraryPath)</LibraryPath>
+    <LibraryPath>$(SolutionDir)..\..\sdk\lib\win\$(PlatformTarget)\$(Configuration);$(SolutionDir)..\..\sdk\lib\win\$(PlatformTarget)\OEM\huagao;$(LibraryPath)</LibraryPath>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <LinkIncremental>false</LinkIncremental>
     <OutDir>$(SolutionDir)..\..\release\win\$(PlatformTarget)\OEM\huagao\</OutDir>
     <IntDir>$(SolutionDir)..\..\tmp\$(PlatformTarget)\$(Configuration)\$(ProjectName)\</IntDir>
     <IncludePath>$(SolutionDir)..\..\sdk\include;$(SolutionDir)..\..\code_device\include\;$(IncludePath)</IncludePath>
-    <LibraryPath>$(SolutionDir)..\..\sdk\lib\win\$(PlatformTarget)\;$(SolutionDir)..\..\sdk\lib\win\$(PlatformTarget)\OEM\huagao;$(LibraryPath)</LibraryPath>
+    <LibraryPath>$(SolutionDir)..\..\sdk\lib\win\$(PlatformTarget)\$(Configuration);$(SolutionDir)..\..\sdk\lib\win\$(PlatformTarget)\OEM\huagao;$(LibraryPath)</LibraryPath>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <ClCompile>