diff --git a/tools/device.py b/tools/device.py
index 48474c9cdc03f955ce74c6b94669a1b7f55d400a..679d09e8fed23c4976052ef9af8aa66504178c40 100644
--- a/tools/device.py
+++ b/tools/device.py
@@ -763,13 +763,13 @@ class DeviceWrapper:
                     '--input_node=%s' % ','.join(input_nodes),
                     '--output_node=%s' % ','.join(output_nodes),
                     '--input_shape=%s' % ':'.join(input_shapes),
-                    '--output_shapes=%s' % ':'.join(output_shapes),
+                    '--output_shape=%s' % ':'.join(output_shapes),
                     '--input_file=%s/%s' % (model_output_dir, input_file_name),
                     '--model_data_file=%s/%s.data' % (mace_model_dir,
                                                       model_tag),
                     '--device=%s' % device_type,
                     '--omp_num_threads=%s' % omp_num_threads,
-                    '--cpu_addinity_policy=%s' % cpu_affinity_policy,
+                    '--cpu_affinity_policy=%s' % cpu_affinity_policy,
                     '--gpu_perf_hint=%s' % gpu_perf_hint,
                     '--gpu_priority_hint=%s' % gpu_priority_hint,
                     '--model_file=%s' % mace_model_path