diff --git a/python_binding/data/pybind_Tensor.cpp b/python_binding/data/pybind_Tensor.cpp
index e235425d134dd96c94a7b577610b3905d682dfae..9e58f2a07ca73d65f15290982ae833ac2dc3b4c9 100644
--- a/python_binding/data/pybind_Tensor.cpp
+++ b/python_binding/data/pybind_Tensor.cpp
@@ -328,6 +328,7 @@ void init_Tensor(py::module& m){
     .def("dims", (const std::vector<DimSize_t>& (Tensor::*)()const) &Tensor::dims)
     .def("grad", &Tensor::grad)
     .def("set_grad", &Tensor::setGrad)
+    .def("backend", &Tensor::backend)
     .def("dtype", &Tensor::dataType)
     .def("dformat", &Tensor::dataFormat)
     .def("size", &Tensor::size)