diff --git a/src/example/CMakeLists.txt b/src/example/CMakeLists.txt
index d7e38cefa..6405c3496 100644
--- a/src/example/CMakeLists.txt
+++ b/src/example/CMakeLists.txt
@@ -8,7 +8,7 @@ set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/output/examples)
 
 # protobuf_generate_struct_pb 函数
 set(struct_pb_plugin_DIRS ${CMAKE_SOURCE_DIR}/src/protoc-plugin)  # struct_pb_plugin_DIRS 将指定 proto_to_struct.proto,struct_pb.cmake等目录
-set(Protobuf_IMPORT_DIRS ${CMAKE_SOURCE_DIR} ${struct_pb_plugin_DIRS} ${CMAKE_CURRENT_LIST_DIR})     # 设置protoc --proto_path参数
+set(Protobuf_IMPORT_DIRS  ${struct_pb_plugin_DIRS} ${CMAKE_CURRENT_LIST_DIR})     # 设置protoc --proto_path参数
 include(${struct_pb_plugin_DIRS}/cmake/struct_pb.cmake)
 
 find_package(PCL REQUIRED COMPONENTS common io)
@@ -31,7 +31,6 @@ protobuf_generate_python(PROTO_PYTHON_SRCS
 protobuf_generate_struct_pb(PROTO_STRUCT_SRCS PROTO_STRUCT_HDRS
   ${PROTO_FILES}
 OPTION "namespace=zhito.inner_struct,converter_namespace=zhito.converter"
-# PROTOC_OUT_DIR ${CMAKE_CURRENT_BINARY_DIR}
 )
 
 
diff --git a/src/example/message/CMakeLists.txt b/src/example/message/CMakeLists.txt
index e6fe8d014..e201c4c50 100644
--- a/src/example/message/CMakeLists.txt
+++ b/src/example/message/CMakeLists.txt
@@ -4,23 +4,18 @@ file(GLOB PROTO_FILES "*.proto")
 # generate .pb.cc .pb.h
 protobuf_generate_cpp(PROTO_SRCS PROTO_HDRS
   ${PROTO_FILES}
-  # IMPORT_DIRS ${CMAKE_SOURCE_DIR}
 )
 
 protobuf_generate_python(PROTO_PYTHON_SRCS
   ${PROTO_FILES}
-  # IMPORT_DIRS ${CMAKE_SOURCE_DIR}
 )
 
 # 删除点云,图片proto记录文件
 list(FILTER PROTO_FILES EXCLUDE REGEX "pointcloud\\.proto$|image\\.proto$")
-# message(status "-------${PROTO_FILES}-------")
-
 
 protobuf_generate_struct_pb(PROTO_STRUCT_SRCS PROTO_STRUCT_HDRS
   ${PROTO_FILES}
 OPTION "namespace=zhito.inner_struct,converter_namespace=zhito.converter"
-# PROTOC_OUT_DIR ${CMAKE_CURRENT_BINARY_DIR}
 )
 
 add_library($ENV{proto_message} OBJECT
@@ -30,7 +25,7 @@ add_library($ENV{proto_message} OBJECT
   ${PROTO_HDRS}
   ${PROTO_STRUCT_SRCS}
   ${PROTO_STRUCT_HDRS}
-  # ${PROTO_PYTHON_SRCS}
+  ${PROTO_PYTHON_SRCS}
 )
 
 target_link_libraries($ENV{proto_message} protobuf::libprotobuf