diff --git a/3rdpart/CMakeLists.txt b/3rdpart/CMakeLists.txt
index f55fc6c7..94412751 100644
--- a/3rdpart/CMakeLists.txt
+++ b/3rdpart/CMakeLists.txt
@@ -220,9 +220,9 @@ endif()
 # 未在使用
 if(ENABLE_CXX_API)
   # 保留目录结构
-  install(DIRECTORY ${ToolKit_ROOT}/
+  install(DIRECTORY ${ToolKit_ROOT}/src/
     DESTINATION ${INSTALL_PATH_INCLUDE}/ZLToolKit
-    REGEX "(.*[.](md|cpp)|win32)$" EXCLUDE)
+    REGEX "(.*[.](md|cpp|mm)|win32)$" EXCLUDE)
   install(TARGETS zltoolkit
     DESTINATION ${INSTALL_PATH_LIB})
 endif()