diff --git a/examples/librispeech/asr5/format_rsl.py b/examples/librispeech/asr5/format_rsl.py
deleted file mode 100644
index 0a58e7e6..00000000
--- a/examples/librispeech/asr5/format_rsl.py
+++ /dev/null
@@ -1,143 +0,0 @@
-# Copyright (c) 2023 PaddlePaddle Authors. All Rights Reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-"""
-format ref/hyp file for `utt text` format to compute CER/WER/MER.
-
-norm:
-BAC009S0764W0196 明确了发展目标和重点任务
-BAC009S0764W0186 实现我国房地产市场的平稳运行
-
-
-sclite:
-加大对结构机械化环境和收集谈控机制力度(BAC009S0906W0240.wav)
-河南省新乡市丰秋县刘光镇政府东五零左右(BAC009S0770W0441.wav)
-"""
-import argparse
-
-import jsonlines
-
-from paddlespeech.utils.argparse import print_arguments
-
-
-def transform_hyp(origin, trans, trans_sclite):
-    """
-    Args:
-        origin: The input json file which contains the model output
-        trans: The output file for caculate CER/WER
-        trans_sclite: The output file for caculate CER/WER using sclite
-    """
-    input_dict = {}
-
-    with open(origin, "r+", encoding="utf8") as f:
-        for item in jsonlines.Reader(f):
-            input_dict[item["utt"]] = item["hyps"][0]
-
-    if trans:
-        with open(trans, "w+", encoding="utf8") as f:
-            for key in input_dict.keys():
-                f.write(key + " " + input_dict[key] + "\n")
-        print(f"transform_hyp output: {trans}")
-
-    if trans_sclite:
-        with open(trans_sclite, "w+") as f:
-            for key in input_dict.keys():
-                line = input_dict[key] + "(" + key + ".wav" + ")" + "\n"
-                f.write(line)
-        print(f"transform_hyp output: {trans_sclite}")
-
-
-def transform_ref(origin, trans, trans_sclite):
-    """
-    Args:
-        origin: The input json file which contains the model output
-        trans: The output file for caculate CER/WER
-        trans_sclite: The output file for caculate CER/WER using sclite
-    """
-    input_dict = {}
-
-    with open(origin, "r", encoding="utf8") as f:
-        for item in jsonlines.Reader(f):
-            input_dict[item["utt"]] = item["text"]
-
-    if trans:
-        with open(trans, "w", encoding="utf8") as f:
-            for key in input_dict.keys():
-                f.write(key + " " + input_dict[key] + "\n")
-        print(f"transform_hyp output: {trans}")
-
-    if trans_sclite:
-        with open(trans_sclite, "w") as f:
-            for key in input_dict.keys():
-                line = input_dict[key] + "(" + key + ".wav" + ")" + "\n"
-                f.write(line)
-        print(f"transform_hyp output: {trans_sclite}")
-
-
-def define_argparse():
-    parser = argparse.ArgumentParser(
-        prog='format ref/hyp file for compute CER/WER', add_help=True)
-    parser.add_argument(
-        '--origin_hyp', type=str, default="", help='origin hyp file')
-    parser.add_argument(
-        '--trans_hyp',
-        type=str,
-        default="",
-        help='hyp file for caculating CER/WER')
-    parser.add_argument(
-        '--trans_hyp_sclite',
-        type=str,
-        default="",
-        help='hyp file for caculating CER/WER by sclite')
-
-    parser.add_argument(
-        '--origin_ref', type=str, default="", help='origin ref file')
-    parser.add_argument(
-        '--trans_ref',
-        type=str,
-        default="",
-        help='ref file for caculating CER/WER')
-    parser.add_argument(
-        '--trans_ref_sclite',
-        type=str,
-        default="",
-        help='ref file for caculating CER/WER by sclite')
-    parser_args = parser.parse_args()
-    return parser_args
-
-
-def format_result(origin_hyp="",
-                  trans_hyp="",
-                  trans_hyp_sclite="",
-                  origin_ref="",
-                  trans_ref="",
-                  trans_ref_sclite=""):
-
-    if origin_hyp:
-        transform_hyp(
-            origin=origin_hyp, trans=trans_hyp, trans_sclite=trans_hyp_sclite)
-
-    if origin_ref:
-        transform_ref(
-            origin=origin_ref, trans=trans_ref, trans_sclite=trans_ref_sclite)
-
-
-def main():
-    args = define_argparse()
-    print_arguments(args, globals())
-
-    format_result(**vars(args))
-
-
-if __name__ == "__main__":
-    main()