diff --git a/debug/accuracy_tools/api_accuracy_checker/run_ut/run_ut.py b/debug/accuracy_tools/api_accuracy_checker/run_ut/run_ut.py
index cf9bfe29bdfd054db96ae878813c099892430bbb..c784cab471394cf78a89cb6477453ac2d8007e54 100644
--- a/debug/accuracy_tools/api_accuracy_checker/run_ut/run_ut.py
+++ b/debug/accuracy_tools/api_accuracy_checker/run_ut/run_ut.py
@@ -236,7 +236,8 @@ def run_backward(api_full_name, args, backward_content, grad_index, device_args,
     if grad_index is not None:
         out[grad_index].backward(cpu_grad)
     elif isinstance(out, (list, tuple)):
-        raise NotImplementedError("Multiple backward is not supported.")
+        print_warn_log("backward result is list or tuple, skip backward.")
+        grad_out = None
     else:
         out.backward(cpu_grad)
     args_grad = []