diff --git a/runtime/core/cmake/mnn.cmake b/runtime/core/cmake/mnn.cmake
index 29750484..1d9fb5a8 100644
--- a/runtime/core/cmake/mnn.cmake
+++ b/runtime/core/cmake/mnn.cmake
@@ -7,7 +7,6 @@ if(MNN)
     URL_HASH ${URL_HASH}
   )
 
-  # 设置编译宏
   set(MNN_BUILD_SHARED_LIBS ON CACHE BOOL "" FORCE)
   set(MNN_BUILD_TOOLS OFF CACHE BOOL "" FORCE)
   set(MNN_SUPPORT_DEPRECATED_OP OFF CACHE BOOL "" FORCE)