diff --git a/mindspore/ccsrc/runtime/device/ascend/kernel_select_ascend.cc b/mindspore/ccsrc/runtime/device/ascend/kernel_select_ascend.cc
index 3932c4fd5aafad0e825a55e477be723a9110ea35..cbeea4ff85d6db7032215cfe5caa5c9dbc80a16f 100644
--- a/mindspore/ccsrc/runtime/device/ascend/kernel_select_ascend.cc
+++ b/mindspore/ccsrc/runtime/device/ascend/kernel_select_ascend.cc
@@ -499,7 +499,7 @@ void SetTensorDeviceInfo(const kernel::KernelBuildInfo &selected_kernel_info, co
     if (AnfAlgo::GetOutputDeviceDataType(real_input_node, 0) == kTypeUnknown || is_ref) {
       std::vector<std::string> output_format = {selected_kernel_info.GetInputFormat(input_index)};
       builder->SetOutputsFormat(output_format);
-      std::vector<TypeId> output_type = {selected_kernel_info.GetInputDeviceType(input_index)};
+      std::vector<TypeId> output_type = {AnfAlgo::GetOutputInferDataType(real_input_node, 0)};
       builder->SetOutputsDeviceType(output_type);
       AnfAlgo::SetSelectKernelBuildInfo(builder->Build(), real_input_node.get());
     }