diff --git a/work20220325/CMakeLists.txt b/work20220325/CMakeLists.txt
index a8b7a4e..fa2df94 100644
--- a/work20220325/CMakeLists.txt
+++ b/work20220325/CMakeLists.txt
@@ -2,5 +2,9 @@ cmake_minimum_required(VERSION 3.21)
 project(work20220325)
 
 set(CMAKE_CXX_STANDARD 14)
-add_compile_options(-finput-charset=GBK -fexec-charset=GBK)
+
+if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
+    add_compile_options(-finput-charset=GBK -fexec-charset=GBK)
+endif ()
+
 add_executable(work20220325 main.cpp person/Person.cpp person/Person.h date/Date.cpp date/Date.h person/students/Student.cpp person/students/Student.h person/teachers/Teacher.cpp person/teachers/Teacher.h person/students/Graduate.cpp person/students/Graduate.h date/Date.cpp date/Date.h person/students/Student.cpp person/students/Student.h person/teachers/Teacher.cpp person/teachers/Teacher.h person/students/Graduate.cpp person/students/Graduate.h person/students/TeachAssistant.cpp person/students/TeachAssistant.h)