diff --git a/egs/aishell/transformer/utils/gen_modelscope_configuration.py b/egs/aishell/transformer/utils/gen_modelscope_configuration.py
index 7962f2336..393e7a10b 100644
--- a/egs/aishell/transformer/utils/gen_modelscope_configuration.py
+++ b/egs/aishell/transformer/utils/gen_modelscope_configuration.py
@@ -114,4 +114,4 @@ if __name__ == '__main__':
     }
 
     with open(os.path.join(args.output_dir, "configuration.json"), "w") as f:
-        json.dump(json_dict, f)
+        json.dump(json_dict, f, indent=4)