diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4587cba..41495a9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,8 @@
 cmake_minimum_required (VERSION 3.5)
 project (maatframe)
+IF(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
+  SET(CMAKE_INSTALL_PREFIX /opt/MESA/  CACHE PATH "default install path" FORCE )
+ENDIF(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
 set(CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS} -Wall)
 set(MAAT_DEPEND_DYN_LIB  MESA_handle_logger MESA_htable pcre rulescan pthread m pcre MESA_field_stat2 crypto)
 include_directories(${PROJECT_SOURCE_DIR}/inc/)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index d6e8d48..f9846ec 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,5 +1,4 @@
 cmake_minimum_required(VERSION 3.5)
-project(maatframe)
 
 set(MAAT_FRAME_MAJOR_VERSION 2)
 set(MAAT_FRAME_MINOR_VERSION 4)
@@ -34,5 +33,8 @@ target_include_directories(maat_frame_shared PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}
 target_include_directories(maat_frame_shared PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/inc_internal/hiredis)
 target_link_libraries(maat_frame_shared hiredis-vip-static ${MAAT_DEPEND_DYN_LIB})
 
-install(DIRECTORY ${PROJECT_SOURCE_DIR}/inc/ DESTINATION /opt/MESA/include/MESA/ FILES_MATCHING PATTERN "*.h")
+install(FILES ${CMAKE_SOURCE_DIR}/inc/Maat_rule.h DESTINATION include/MESA/)
+install(FILES ${CMAKE_SOURCE_DIR}/inc/Maat_command.h DESTINATION include/MESA/)
+install(FILES ${CMAKE_SOURCE_DIR}/inc/stream_fuzzy_hash.h DESTINATION include/MESA/)
+install(FILES ${CMAKE_SOURCE_DIR}/inc/gram_index_engine.h DESTINATION include/MESA/)
 install(TARGETS maat_frame_shared DESTINATION /opt/MESA/lib/)