diff --git a/hikyuu_pywrap/_Block.cpp b/hikyuu_pywrap/_Block.cpp
index ede1b461..4a3a6cd3 100644
--- a/hikyuu_pywrap/_Block.cpp
+++ b/hikyuu_pywrap/_Block.cpp
@@ -29,7 +29,7 @@ void export_Block(py::module& m) {
       .def("__str__", to_py_str<Block>)
       .def("__repr__", to_py_str<Block>)
 
-      .def_property("category", setCategory, getCategory, "板块所属分类")
+      .def_property("category", getCategory, setCategory, "板块所属分类")
       .def_property("name", getName, setName, "板块名称")
       .def_property("index_stock", &Block::getIndexStock, &Block::setIndexStock,
                     py::return_value_policy::copy, "对应指数")