diff --git a/CMakeLists.txt b/CMakeLists.txt
index bedd0a6..1ecbe6e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -23,7 +23,9 @@ set(SOURCES_FILE
 )
 
 # 默认可以从环境中获取boost
-cmake_policy(SET CMP0167 NEW)
+if (${CMAKE_VERSION} VERSION_GREATER "3.30")
+    cmake_policy(SET CMP0167 NEW)
+endif()
 set(Boost_USE_STATIC_LIBS OFF)
 find_package(Boost REQUIRED program_options filesystem)
 include_directories(${Boost_INCLUDE_DIR})