diff --git a/README.md b/README.md
index 0c23fa2b..51380f9d 100644
--- a/README.md
+++ b/README.md
@@ -30,9 +30,10 @@ For example, VS2022's default visualizers folder will be **C:\Program Files\Micr
 - **Import** Gaclib source code
   - **Skins** Predefined control templates. You will need to call `vl::presentation::theme::RegisterTheme` to set a default skin before creating any controls. Read [WinMain.cpp](https://github.com/vczh-libraries/Release/blob/master/Tutorial/Lib/GacUILite/WinMain.cpp) for details.
 - **Tools**
-  - **GacGen32.exe** / **GacGen64.exe** GacUI resource compiler and C++ code generator for x86 and x64
+  - **GacGen.exe** GacUI resource compiler and C++ code generator for x86 and x64
   - **CppMerge.exe** Merge GacUI generated code for x86 and x64 to architecture-independent code
-  - **ParserGen.exe** General LR parser to C++ code generator
+  - **GlrParserGen.exe** General LR parser to C++ code generator
+  - **CodePack.exe** Merge a group of C++ source files into multiple pairs of .h/.cpp big files
   - **GacBuild.ps1** Do everything for you if you don't want to understand build steps. This one builds multiple resource xml files at the same time. Read the comment for more information.
   - **GacClear.ps1** Force `GacBuild.ps1` rebuilding all resource xml files for the next time.
 - **Tutorial** Sample code