diff --git a/CMakeLists.txt b/CMakeLists.txt
index ef23db8..5bd8ec9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -41,7 +41,7 @@ endif(ENABLE_ROCM)
 
 include_directories("${ONNXRUNTIME_ROOTDIR}/include"
                 "${CMAKE_SOURCE_DIR}/src"
-                "${CMAKE_SOURCE_DIR}/src/pbrain-Z2I/toml11"
+                "${CMAKE_SOURCE_DIR}/src/pbrain-Z2I/toml11/include"
 )
 link_directories("${ONNXRUNTIME_ROOTDIR}/lib")
 
diff --git a/msvc/MCTS_test/MCTS_test.vcxproj b/msvc/MCTS_test/MCTS_test.vcxproj
index 082525f..c9fab47 100644
--- a/msvc/MCTS_test/MCTS_test.vcxproj
+++ b/msvc/MCTS_test/MCTS_test.vcxproj
@@ -58,27 +58,27 @@
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
     <PlatformToolset>v143</PlatformToolset>
-    <CharacterSet>Unicode</CharacterSet>
+    <CharacterSet>MultiByte</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
     <PlatformToolset>v143</PlatformToolset>
     <WholeProgramOptimization>true</WholeProgramOptimization>
-    <CharacterSet>Unicode</CharacterSet>
+    <CharacterSet>MultiByte</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
     <PlatformToolset>v143</PlatformToolset>
-    <CharacterSet>Unicode</CharacterSet>
+    <CharacterSet>MultiByte</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
     <PlatformToolset>v143</PlatformToolset>
     <WholeProgramOptimization>true</WholeProgramOptimization>
-    <CharacterSet>Unicode</CharacterSet>
+    <CharacterSet>MultiByte</CharacterSet>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <ImportGroup Label="ExtensionSettings">
diff --git a/msvc/pbrain-Z2I/pbrain-Z2I.vcxproj b/msvc/pbrain-Z2I/pbrain-Z2I.vcxproj
index 8e2bbb0..8471810 100644
--- a/msvc/pbrain-Z2I/pbrain-Z2I.vcxproj
+++ b/msvc/pbrain-Z2I/pbrain-Z2I.vcxproj
@@ -58,27 +58,27 @@
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
     <PlatformToolset>v143</PlatformToolset>
-    <CharacterSet>Unicode</CharacterSet>
+    <CharacterSet>MultiByte</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
     <PlatformToolset>v143</PlatformToolset>
     <WholeProgramOptimization>true</WholeProgramOptimization>
-    <CharacterSet>Unicode</CharacterSet>
+    <CharacterSet>MultiByte</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
     <PlatformToolset>v143</PlatformToolset>
-    <CharacterSet>Unicode</CharacterSet>
+    <CharacterSet>MultiByte</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
     <PlatformToolset>v143</PlatformToolset>
     <WholeProgramOptimization>true</WholeProgramOptimization>
-    <CharacterSet>Unicode</CharacterSet>
+    <CharacterSet>MultiByte</CharacterSet>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <ImportGroup Label="ExtensionSettings">
@@ -107,6 +107,7 @@
       <LanguageStandard>stdcpp17</LanguageStandard>
       <LanguageStandard_C>Default</LanguageStandard_C>
       <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+      <AdditionalIncludeDirectories>$(SolutionDir)/../src/pbrain-Z2I/toml11/include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
@@ -124,6 +125,7 @@
       <LanguageStandard>stdcpp17</LanguageStandard>
       <LanguageStandard_C>Default</LanguageStandard_C>
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <AdditionalIncludeDirectories>$(SolutionDir)/../src/pbrain-Z2I/toml11/include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
@@ -141,6 +143,7 @@
       <LanguageStandard>stdcpp17</LanguageStandard>
       <LanguageStandard_C>Default</LanguageStandard_C>
       <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+      <AdditionalIncludeDirectories>$(SolutionDir)/../src/pbrain-Z2I/toml11/include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
@@ -158,6 +161,7 @@
       <LanguageStandard>stdcpp17</LanguageStandard>
       <LanguageStandard_C>Default</LanguageStandard_C>
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <AdditionalIncludeDirectories>$(SolutionDir)/../src/pbrain-Z2I/toml11/include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
diff --git a/msvc/train_and_eval/train_and_eval.vcxproj b/msvc/train_and_eval/train_and_eval.vcxproj
index b9a2ba7..90d587a 100644
--- a/msvc/train_and_eval/train_and_eval.vcxproj
+++ b/msvc/train_and_eval/train_and_eval.vcxproj
@@ -58,27 +58,27 @@
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
     <PlatformToolset>v143</PlatformToolset>
-    <CharacterSet>Unicode</CharacterSet>
+    <CharacterSet>MultiByte</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
     <PlatformToolset>v143</PlatformToolset>
     <WholeProgramOptimization>true</WholeProgramOptimization>
-    <CharacterSet>Unicode</CharacterSet>
+    <CharacterSet>MultiByte</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
     <PlatformToolset>v143</PlatformToolset>
-    <CharacterSet>Unicode</CharacterSet>
+    <CharacterSet>MultiByte</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
     <PlatformToolset>v143</PlatformToolset>
     <WholeProgramOptimization>true</WholeProgramOptimization>
-    <CharacterSet>Unicode</CharacterSet>
+    <CharacterSet>MultiByte</CharacterSet>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <ImportGroup Label="ExtensionSettings">
diff --git a/src/pbrain-Z2I/pbrain-Z2I.cpp b/src/pbrain-Z2I/pbrain-Z2I.cpp
index f98762b..86554f6 100644
--- a/src/pbrain-Z2I/pbrain-Z2I.cpp
+++ b/src/pbrain-Z2I/pbrain-Z2I.cpp
@@ -32,7 +32,7 @@ SOFTWARE.
 #include "../mcts.h"
 #include "../common.h"
 #include "../onnx.h"
-#include "toml11/toml.hpp"
+#include "toml.hpp"
 
 #include <string>
 #include <cstring>
diff --git a/xmake.lua b/xmake.lua
index 08c2859..e0850e5 100644
--- a/xmake.lua
+++ b/xmake.lua
@@ -19,6 +19,7 @@ target("pbrain-Z2I")
     add_files("src/pbrain-Z2I/*.cpp")
     add_deps("Z2I")
     add_packages("onnxruntime")
+    add_includedirs("$(scriptdir)/src/pbrain-Z2I/toml11/include")
     add_rpathdirs("@loader_path", "@loader_path/lib", "@executable_path", "@executable_path/lib")
     -- add_defines("USE_CUDA")
     -- add_defines("USE_OPENVINO")