diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 1d9309d..502c501 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,6 +1,7 @@
 # 设定源文件文件夹
 aux_source_directory(lib LIBTIN_SRC)
 
+# 这个 GetOptWin 库可在此地址找到 https://gitee.com/yizhangss/getopt-win
 if(WIN32)
 	find_package(GetOptWin REQUIRED)
 	message(STATUS "Found GetOpt-Win")
@@ -48,9 +49,9 @@ else()
 		LIBRARY DESTINATION lib
 		ARCHIVE DESTINATION lib)
 	install(FILES
-	        ${CMAKE_BINARY_DIR}/${PROJECT_NAME}Config.cmake
-	        ${CMAKE_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake
-	        DESTINATION ${CONFIG_FILE_PATH})
+		${CMAKE_BINARY_DIR}/${PROJECT_NAME}Config.cmake
+		${CMAKE_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake
+		DESTINATION ${CONFIG_FILE_PATH})
 endif()
 # 头文件安装命令
 install(FILES lib/tin.h DESTINATION include)