diff --git a/CMakeLists.txt b/CMakeLists.txt
index d023d4c82ea..61e25d38b34 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -30,6 +30,17 @@ message(STATUS "${PROJECT_NAME} version: ${PROJECT_VERSION}")
 
 if(MSVC)
   set(CMAKE_CXX_STANDARD 20)
+  # 设置源代码和执行字符集为 UTF-8（MSVC 2015 及以上支持 /utf-8）
+  message(STATE "set utf-8=======")
+  add_compile_options("$<$<C_COMPILER_ID:MSVC>:/utf-8>")
+  add_compile_options("$<$<CXX_COMPILER_ID:MSVC>:/utf-8>")
+  # message(STATE "set bigobj=======")
+  add_compile_options(/bigobj)
+  SET(CMAKE_CXX_FLAGS_DEBUG "/Od2")
+
+  # 设置堆栈保留大小为16MB（单位：字节）
+  set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /STACK:104857600")
+  set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /STACK:104857600")
 else()
   set(CMAKE_CXX_STANDARD 17)
 endif()
@@ -443,22 +454,22 @@ include(dotnet)
 
 # Since samples mix all languages we must parse them once we have included all
 # <language>.cmake files
-foreach(SAMPLES IN ITEMS
- algorithms
- graph
- glop
- constraint_solver
- linear_solver
- ${MATH_OPT_DIR}
- ${PDLP_DIR}
- sat)
-  add_subdirectory(ortools/${SAMPLES}/samples)
-endforeach()
+# foreach(SAMPLES IN ITEMS
+#  algorithms
+#  graph
+#  glop
+#  constraint_solver
+#  linear_solver
+#  ${MATH_OPT_DIR}
+#  ${PDLP_DIR}
+#  sat)
+#   add_subdirectory(ortools/${SAMPLES}/samples)
+# endforeach()
 
 # Same for examples
-foreach(EXAMPLES IN ITEMS contrib cpp dotnet java python)
-  add_subdirectory(examples/${EXAMPLES})
-endforeach()
+# foreach(EXAMPLES IN ITEMS contrib cpp dotnet java python)
+#   add_subdirectory(examples/${EXAMPLES})
+# endforeach()
 
 # Add tests in examples/tests
-add_subdirectory(examples/tests)
+# add_subdirectory(examples/tests)