diff --git a/examples/aishell/asr0/local/test.sh b/examples/aishell/asr0/local/test.sh
index 463593ef..363dbf0a 100755
--- a/examples/aishell/asr0/local/test.sh
+++ b/examples/aishell/asr0/local/test.sh
@@ -5,6 +5,8 @@ if [ $# != 4 ];then
     exit -1
 fi
 
+stage=0
+stop_stage=100
 ngpu=$(echo $CUDA_VISIBLE_DEVICES | awk -F "," '{print NF}')
 echo "using $ngpu gpus..."
 
@@ -19,18 +21,45 @@ if [ $? -ne 0 ]; then
    exit 1
 fi
 
-python3 -u ${BIN_DIR}/test.py \
---ngpu ${ngpu} \
---config ${config_path} \
---decode_cfg ${decode_config_path} \
---result_file ${ckpt_prefix}.rsl \
---checkpoint_path ${ckpt_prefix} \
---model_type ${model_type}
+if [ ${stage} -le 0 ] && [ ${stop_stage} -ge 0 ]; then
+    # format the reference test file
+    python utils/format_rsl.py \
+        --origin_ref data/manifest.test.raw \
+        --trans_ref data/manifest.test.text
 
-if [ $? -ne 0 ]; then
-    echo "Failed in evaluation!"
-    exit 1
+    python3 -u ${BIN_DIR}/test.py \
+    --ngpu ${ngpu} \
+    --config ${config_path} \
+    --decode_cfg ${decode_config_path} \
+    --result_file ${ckpt_prefix}.rsl \
+    --checkpoint_path ${ckpt_prefix} \
+    --model_type ${model_type}
+
+    if [ $? -ne 0 ]; then
+        echo "Failed in evaluation!"
+        exit 1
+    fi
+
+    # format the hyp file
+    python utils/format_rsl.py \
+        --origin_hyp ${ckpt_prefix}.rsl \
+        --trans_hyp ${ckpt_prefix}.rsl.text
+
+    python utils/compute-wer.py --char=1 --v=1 \
+        data/manifest.test.text ${ckpt_prefix}.rsl.text > ${ckpt_prefix}.error 
 fi
 
+if [ ${stage} -le 101 ] && [ ${stop_stage} -ge 101 ]; then
+    python utils/format_rsl.py \
+        --origin_ref data/manifest.test.raw \
+        --trans_ref_sclite data/manifest.test.text.sclite
+
+        python utils/format_rsl.py \
+            --origin_hyp ${ckpt_prefix}.rsl \
+            --trans_hyp_sclite ${ckpt_prefix}.rsl.text.sclite
+
+        mkdir -p ${ckpt_prefix}_sclite
+        sclite -i wsj -r data/manifest.test.text.sclite -h  ${ckpt_prefix}.rsl.text.sclite  -e utf-8 -o all -O ${ckpt_prefix}_sclite -c NOASCII
+fi
 
 exit 0
diff --git a/examples/aishell/asr1/local/test.sh b/examples/aishell/asr1/local/test.sh
index 65b884e5..a88feeed 100755
--- a/examples/aishell/asr1/local/test.sh
+++ b/examples/aishell/asr1/local/test.sh
@@ -5,6 +5,8 @@ if [ $# != 3 ];then
     exit -1
 fi
 
+stage=0
+stop_stage=100
 ngpu=$(echo $CUDA_VISIBLE_DEVICES | awk -F "," '{print NF}')
 echo "using $ngpu gpus..."
 
@@ -24,49 +26,86 @@ fi
 #fi
 
 
-for type in attention ctc_greedy_search; do
-    echo "decoding ${type}"
-    if [ ${chunk_mode} == true ];then
-        # stream decoding only support batchsize=1
+if [ ${stage} -le 0 ] && [ ${stop_stage} -ge 0 ]; then
+    # format the reference test file
+    python utils/format_rsl.py \
+        --origin_ref data/manifest.test.raw \
+        --trans_ref data/manifest.test.text
+
+    for type in attention ctc_greedy_search; do
+        echo "decoding ${type}"
+        if [ ${chunk_mode} == true ];then
+            # stream decoding only support batchsize=1
+            batch_size=1
+        else
+            batch_size=64
+        fi
+        output_dir=${ckpt_prefix}
+        mkdir -p ${output_dir}
+        python3 -u ${BIN_DIR}/test.py \
+        --ngpu ${ngpu} \
+        --config ${config_path} \
+        --decode_cfg ${decode_config_path} \
+        --result_file ${output_dir}/${type}.rsl \
+        --checkpoint_path ${ckpt_prefix} \
+        --opts decode.decoding_method ${type} \
+        --opts decode.decode_batch_size ${batch_size}
+
+        if [ $? -ne 0 ]; then
+            echo "Failed in evaluation!"
+            exit 1
+
+        fi
+        # format the hyp file
+        python utils/format_rsl.py \
+            --origin_hyp ${output_dir}/${type}.rsl \
+            --trans_hyp ${output_dir}/${type}.rsl.text
+        python utils/compute-wer.py --char=1 --v=1 \
+            data/manifest.test.text ${output_dir}/${type}.rsl.text > ${output_dir}/${type}.error 
+
+    done
+
+    for type in ctc_prefix_beam_search attention_rescoring; do
+        echo "decoding ${type}"
         batch_size=1
-    else
-        batch_size=64
-    fi
-    output_dir=${ckpt_prefix}
-    mkdir -p ${output_dir}
-    python3 -u ${BIN_DIR}/test.py \
-    --ngpu ${ngpu} \
-    --config ${config_path} \
-    --decode_cfg ${decode_config_path} \
-    --result_file ${output_dir}/${type}.rsl \
-    --checkpoint_path ${ckpt_prefix} \
-    --opts decode.decoding_method ${type} \
-    --opts decode.decode_batch_size ${batch_size}
-
-    if [ $? -ne 0 ]; then
-        echo "Failed in evaluation!"
-        exit 1
-    fi
-done
-
-for type in ctc_prefix_beam_search attention_rescoring; do
-    echo "decoding ${type}"
-    batch_size=1
+        output_dir=${ckpt_prefix}
+        mkdir -p ${output_dir}
+        python3 -u ${BIN_DIR}/test.py \
+        --ngpu ${ngpu} \
+        --config ${config_path} \
+        --decode_cfg ${decode_config_path} \
+        --result_file ${output_dir}/${type}.rsl \
+        --checkpoint_path ${ckpt_prefix} \
+        --opts decode.decoding_method ${type} \
+        --opts decode.decode_batch_size ${batch_size}
+
+        if [ $? -ne 0 ]; then
+            echo "Failed in evaluation!"
+            exit 1
+        fi
+        python utils/format_rsl.py \
+            --origin_hyp ${output_dir}/${type}.rsl
+            --trans_hyp ${output_dir}/${type}.rsl.text
+        python utils/compute-wer.py --char=1 --v=1 \
+            data/manifest.test.text ${output_dir}/${type}.rsl.text > ${output_dir}/${type}.error 
+    done
+fi
+
+if [ ${stage} -le 101 ] && [ ${stop_stage} -ge 101 ]; then
+    # format the reference test file for sclite
+    python utils/format_rsl.py \
+        --origin_ref data/manifest.test.raw \
+        --trans_ref_sclite data/manifest.test.text.sclite
+    
     output_dir=${ckpt_prefix}
-    mkdir -p ${output_dir}
-    python3 -u ${BIN_DIR}/test.py \
-    --ngpu ${ngpu} \
-    --config ${config_path} \
-    --decode_cfg ${decode_config_path} \
-    --result_file ${output_dir}/${type}.rsl \
-    --checkpoint_path ${ckpt_prefix} \
-    --opts decode.decoding_method ${type} \
-    --opts decode.decode_batch_size ${batch_size}
-
-    if [ $? -ne 0 ]; then
-        echo "Failed in evaluation!"
-        exit 1
-    fi
-done
+    for type in attention ctc_greedy_search ctc_prefix_beam_search attention_rescoring; do
+        python utils/format_rsl.py \
+            --origin_hyp ${output_dir}/${type}.rsl
+            --trans_hyp_sclite ${output_dir}/${type}.rsl.text.sclite
+
+        mkdir -p ${output_dir}/${type}_sclite
+        sclite -i wsj -r data/manifest.test.text.sclite -h  ${output_dir}/${type}.rsl.text.sclite  -e utf-8 -o all -O ${output_dir}/${type}_sclite -c NOASCII
+    done
+fi
 
 exit 0
diff --git a/examples/aishell/asr1/run.sh b/examples/aishell/asr1/run.sh
index c54dae9c..cb781b20 100644
--- a/examples/aishell/asr1/run.sh
+++ b/examples/aishell/asr1/run.sh
@@ -7,7 +7,7 @@ stage=0
 stop_stage=50
 conf_path=conf/conformer.yaml
 decode_conf_path=conf/tuning/decode.yaml
-avg_num=20
+avg_num=30
 audio_file=data/demo_01_03.wav
 
 source ${MAIN_ROOT}/utils/parse_options.sh || exit 1;
diff --git a/paddlespeech/s2t/exps/deepspeech2/model.py b/paddlespeech/s2t/exps/deepspeech2/model.py
index 3e9ede76..3c2eaab7 100644
--- a/paddlespeech/s2t/exps/deepspeech2/model.py
+++ b/paddlespeech/s2t/exps/deepspeech2/model.py
@@ -278,7 +278,7 @@ class DeepSpeech2Tester(DeepSpeech2Trainer):
             len_refs += len_ref
             num_ins += 1
             if fout:
-                fout.write({"utt": utt, "ref": target, "hyp": result})
+                fout.write({"utt": utt, "refs": [target], "hyps": [result]})
             logger.info(f"Utt: {utt}")
             logger.info(f"Ref: {target}")
             logger.info(f"Hyp: {result}")
diff --git a/utils/compute-wer.py b/utils/compute-wer.py
index 2d7cc8e1..b3dbf225 100755
--- a/utils/compute-wer.py
+++ b/utils/compute-wer.py
@@ -1,67 +1,61 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 # CopyRight WeNet Apache-2.0 License
+
+import re, sys, unicodedata
 import codecs
-import sys
-import unicodedata
 
 remove_tag = True
-spacelist = [' ', '\t', '\r', '\n']
-puncts = [
-    '!', ',', '?', '、', '。', '！', '，', '；', '？', '：', '「', '」', '︰', '『', '』',
-    '《', '》'
-]
-
-
-def characterize(string):
-    res = []
-    i = 0
-    while i < len(string):
-        char = string[i]
-        if char in puncts:
-            i += 1
-            continue
-        cat1 = unicodedata.category(char)
-        #https://unicodebook.readthedocs.io/unicode.html#unicode-categories
-        if cat1 == 'Zs' or cat1 == 'Cn' or char in spacelist:  # space or not assigned
-            i += 1
-            continue
-        if cat1 == 'Lo':  # letter-other
-            res.append(char)
-            i += 1
-        else:
-            # some input looks like: <unk><noise>, we want to separate it to two words.
-            sep = ' '
-            if char == '<':
-                sep = '>'
-            j = i + 1
-            while j < len(string):
-                c = string[j]
-                if ord(c) >= 128 or (c in spacelist) or (c == sep):
-                    break
-                j += 1
-            if j < len(string) and string[j] == '>':
-                j += 1
-            res.append(string[i:j])
-            i = j
-    return res
+spacelist= [' ', '\t', '\r', '\n']
+puncts = ['!', ',', '?',
+          '、', '。', '！', '，', '；', '？',
+          '：', '「', '」', '︰',  '『', '』', '《', '》']
 
+def characterize(string) :
+  res = []
+  i = 0
+  while i < len(string):
+    char = string[i]
+    if char in puncts:
+      i += 1
+      continue
+    cat1 = unicodedata.category(char)
+    #https://unicodebook.readthedocs.io/unicode.html#unicode-categories
+    if cat1 == 'Zs' or cat1 == 'Cn' or char in spacelist: # space or not assigned
+       i += 1
+       continue
+    if cat1 == 'Lo': # letter-other
+       res.append(char)
+       i += 1
+    else:
+       # some input looks like: <unk><noise>, we want to separate it to two words.
+       sep = ' '
+       if char == '<': sep = '>'
+       j = i+1
+       while j < len(string):
+         c = string[j]
+         if ord(c) >= 128 or (c in spacelist) or (c==sep):
+           break
+         j += 1
+       if j < len(string) and string[j] == '>':
+         j += 1
+       res.append(string[i:j])
+       i = j
+  return res
 
 def stripoff_tags(x):
-    if not x:
-        return ''
-    chars = []
-    i = 0
-    T = len(x)
-    while i < T:
-        if x[i] == '<':
-            while i < T and x[i] != '>':
-                i += 1
-            i += 1
-        else:
-            chars.append(x[i])
-            i += 1
-    return ''.join(chars)
+  if not x: return ''
+  chars = []
+  i = 0; T=len(x)
+  while i < T:
+    if x[i] == '<':
+      while i < T and x[i] != '>':
+         i += 1
+      i += 1
+    else:
+      chars.append(x[i])
+      i += 1
+  return ''.join(chars)
 
 
 def normalize(sentence, ignore_words, cs, split=None):
@@ -71,487 +65,436 @@ def normalize(sentence, ignore_words, cs, split=None):
     for token in sentence:
         x = token
         if not cs:
-            x = x.upper()
+           x = x.upper()
         if x in ignore_words:
-            continue
+           continue
         if remove_tag:
-            x = stripoff_tags(x)
+          x = stripoff_tags(x)
         if not x:
-            continue
+          continue
         if split and x in split:
-            new_sentence += split[x]
+          new_sentence += split[x]
         else:
-            new_sentence.append(x)
+          new_sentence.append(x)
     return new_sentence
 
-
-class Calculator:
-    def __init__(self):
-        self.data = {}
-        self.space = []
-        self.cost = {}
-        self.cost['cor'] = 0
-        self.cost['sub'] = 1
-        self.cost['del'] = 1
-        self.cost['ins'] = 1
-
-    def calculate(self, lab, rec):
-        # Initialization
-        lab.insert(0, '')
-        rec.insert(0, '')
-        while len(self.space) < len(lab):
-            self.space.append([])
-        for row in self.space:
-            for element in row:
-                element['dist'] = 0
-                element['error'] = 'non'
-            while len(row) < len(rec):
-                row.append({'dist': 0, 'error': 'non'})
-        for i in range(len(lab)):
-            self.space[i][0]['dist'] = i
-            self.space[i][0]['error'] = 'del'
-        for j in range(len(rec)):
-            self.space[0][j]['dist'] = j
-            self.space[0][j]['error'] = 'ins'
-        self.space[0][0]['error'] = 'non'
-        for token in lab:
-            if token not in self.data and len(token) > 0:
-                self.data[token] = {
-                    'all': 0,
-                    'cor': 0,
-                    'sub': 0,
-                    'ins': 0,
-                    'del': 0
-                }
-        for token in rec:
-            if token not in self.data and len(token) > 0:
-                self.data[token] = {
-                    'all': 0,
-                    'cor': 0,
-                    'sub': 0,
-                    'ins': 0,
-                    'del': 0
-                }
-        # Computing edit distance
-        for i, lab_token in enumerate(lab):
-            for j, rec_token in enumerate(rec):
-                if i == 0 or j == 0:
-                    continue
-                min_dist = sys.maxsize
-                min_error = 'none'
-                dist = self.space[i - 1][j]['dist'] + self.cost['del']
-                error = 'del'
-                if dist < min_dist:
-                    min_dist = dist
-                    min_error = error
-                dist = self.space[i][j - 1]['dist'] + self.cost['ins']
-                error = 'ins'
-                if dist < min_dist:
-                    min_dist = dist
-                    min_error = error
-                if lab_token == rec_token:
-                    dist = self.space[i - 1][j - 1]['dist'] + self.cost['cor']
-                    error = 'cor'
-                else:
-                    dist = self.space[i - 1][j - 1]['dist'] + self.cost['sub']
-                    error = 'sub'
-                if dist < min_dist:
-                    min_dist = dist
-                    min_error = error
-                self.space[i][j]['dist'] = min_dist
-                self.space[i][j]['error'] = min_error
-        # Tracing back
-        result = {
-            'lab': [],
-            'rec': [],
-            'all': 0,
-            'cor': 0,
-            'sub': 0,
-            'ins': 0,
-            'del': 0
-        }
-        i = len(lab) - 1
-        j = len(rec) - 1
-        while True:
-            if self.space[i][j]['error'] == 'cor':  # correct
-                if len(lab[i]) > 0:
-                    self.data[lab[i]]['all'] = self.data[lab[i]]['all'] + 1
-                    self.data[lab[i]]['cor'] = self.data[lab[i]]['cor'] + 1
-                    result['all'] = result['all'] + 1
-                    result['cor'] = result['cor'] + 1
-                result['lab'].insert(0, lab[i])
-                result['rec'].insert(0, rec[j])
-                i = i - 1
-                j = j - 1
-            elif self.space[i][j]['error'] == 'sub':  # substitution
-                if len(lab[i]) > 0:
-                    self.data[lab[i]]['all'] = self.data[lab[i]]['all'] + 1
-                    self.data[lab[i]]['sub'] = self.data[lab[i]]['sub'] + 1
-                    result['all'] = result['all'] + 1
-                    result['sub'] = result['sub'] + 1
-                result['lab'].insert(0, lab[i])
-                result['rec'].insert(0, rec[j])
-                i = i - 1
-                j = j - 1
-            elif self.space[i][j]['error'] == 'del':  # deletion
-                if len(lab[i]) > 0:
-                    self.data[lab[i]]['all'] = self.data[lab[i]]['all'] + 1
-                    self.data[lab[i]]['del'] = self.data[lab[i]]['del'] + 1
-                    result['all'] = result['all'] + 1
-                    result['del'] = result['del'] + 1
-                result['lab'].insert(0, lab[i])
-                result['rec'].insert(0, "")
-                i = i - 1
-            elif self.space[i][j]['error'] == 'ins':  # insertion
-                if len(rec[j]) > 0:
-                    self.data[rec[j]]['ins'] = self.data[rec[j]]['ins'] + 1
-                    result['ins'] = result['ins'] + 1
-                result['lab'].insert(0, "")
-                result['rec'].insert(0, rec[j])
-                j = j - 1
-            elif self.space[i][j]['error'] == 'non':  # starting point
-                break
-            else:  # shouldn't reach here
-                print(
-                    'this should not happen , i = {i} , j = {j} , error = {error}'.
-                    format(i=i, j=j, error=self.space[i][j]['error']))
-        return result
-
-    def overall(self):
-        result = {'all': 0, 'cor': 0, 'sub': 0, 'ins': 0, 'del': 0}
-        for token in self.data:
-            result['all'] = result['all'] + self.data[token]['all']
-            result['cor'] = result['cor'] + self.data[token]['cor']
-            result['sub'] = result['sub'] + self.data[token]['sub']
-            result['ins'] = result['ins'] + self.data[token]['ins']
-            result['del'] = result['del'] + self.data[token]['del']
-        return result
-
-    def cluster(self, data):
-        result = {'all': 0, 'cor': 0, 'sub': 0, 'ins': 0, 'del': 0}
-        for token in data:
-            if token in self.data:
-                result['all'] = result['all'] + self.data[token]['all']
-                result['cor'] = result['cor'] + self.data[token]['cor']
-                result['sub'] = result['sub'] + self.data[token]['sub']
-                result['ins'] = result['ins'] + self.data[token]['ins']
-                result['del'] = result['del'] + self.data[token]['del']
-        return result
-
-    def keys(self):
-        return list(self.data.keys())
-
+class Calculator :
+  def __init__(self) :
+    self.data = {}
+    self.space = []
+    self.cost = {}
+    self.cost['cor'] = 0
+    self.cost['sub'] = 1
+    self.cost['del'] = 1
+    self.cost['ins'] = 1
+  def calculate(self, lab, rec) :
+    # Initialization
+    lab.insert(0, '')
+    rec.insert(0, '')
+    while len(self.space) < len(lab) :
+      self.space.append([])
+    for row in self.space :
+      for element in row :
+        element['dist'] = 0
+        element['error'] = 'non'
+      while len(row) < len(rec) :
+        row.append({'dist' : 0, 'error' : 'non'})
+    for i in range(len(lab)) :
+      self.space[i][0]['dist'] = i
+      self.space[i][0]['error'] = 'del'
+    for j in range(len(rec)) :
+      self.space[0][j]['dist'] = j
+      self.space[0][j]['error'] = 'ins'
+    self.space[0][0]['error'] = 'non'
+    for token in lab :
+      if token not in self.data and len(token) > 0 :
+        self.data[token] = {'all' : 0, 'cor' : 0, 'sub' : 0, 'ins' : 0, 'del' : 0}
+    for token in rec :
+      if token not in self.data and len(token) > 0 :
+        self.data[token] = {'all' : 0, 'cor' : 0, 'sub' : 0, 'ins' : 0, 'del' : 0}
+    # Computing edit distance
+    for i, lab_token in enumerate(lab) :
+      for j, rec_token in enumerate(rec) :
+        if i == 0 or j == 0 :
+          continue
+        min_dist = sys.maxsize
+        min_error = 'none'
+        dist = self.space[i-1][j]['dist'] + self.cost['del']
+        error = 'del'
+        if dist < min_dist :
+          min_dist = dist
+          min_error = error
+        dist = self.space[i][j-1]['dist'] + self.cost['ins']
+        error = 'ins'
+        if dist < min_dist :
+          min_dist = dist
+          min_error = error
+        if lab_token == rec_token :
+          dist = self.space[i-1][j-1]['dist'] + self.cost['cor']
+          error = 'cor'
+        else :
+          dist = self.space[i-1][j-1]['dist'] + self.cost['sub']
+          error = 'sub'
+        if dist < min_dist :
+          min_dist = dist
+          min_error = error
+        self.space[i][j]['dist'] = min_dist
+        self.space[i][j]['error'] = min_error
+    # Tracing back
+    result = {'lab':[], 'rec':[], 'all':0, 'cor':0, 'sub':0, 'ins':0, 'del':0}
+    i = len(lab) - 1
+    j = len(rec) - 1
+    while True :
+      if self.space[i][j]['error'] == 'cor' : # correct
+        if len(lab[i]) > 0 :
+          self.data[lab[i]]['all'] = self.data[lab[i]]['all'] + 1
+          self.data[lab[i]]['cor'] = self.data[lab[i]]['cor'] + 1
+          result['all'] = result['all'] + 1
+          result['cor'] = result['cor'] + 1
+        result['lab'].insert(0, lab[i])
+        result['rec'].insert(0, rec[j])
+        i = i - 1
+        j = j - 1
+      elif self.space[i][j]['error'] == 'sub' : # substitution
+        if len(lab[i]) > 0 :
+          self.data[lab[i]]['all'] = self.data[lab[i]]['all'] + 1
+          self.data[lab[i]]['sub'] = self.data[lab[i]]['sub'] + 1
+          result['all'] = result['all'] + 1
+          result['sub'] = result['sub'] + 1
+        result['lab'].insert(0, lab[i])
+        result['rec'].insert(0, rec[j])
+        i = i - 1
+        j = j - 1
+      elif self.space[i][j]['error'] == 'del' : # deletion
+        if len(lab[i]) > 0 :
+          self.data[lab[i]]['all'] = self.data[lab[i]]['all'] + 1
+          self.data[lab[i]]['del'] = self.data[lab[i]]['del'] + 1
+          result['all'] = result['all'] + 1
+          result['del'] = result['del'] + 1
+        result['lab'].insert(0, lab[i])
+        result['rec'].insert(0, "")
+        i = i - 1
+      elif self.space[i][j]['error'] == 'ins' : # insertion
+        if len(rec[j]) > 0 :
+          self.data[rec[j]]['ins'] = self.data[rec[j]]['ins'] + 1
+          result['ins'] = result['ins'] + 1
+        result['lab'].insert(0, "")
+        result['rec'].insert(0, rec[j])
+        j = j - 1
+      elif self.space[i][j]['error'] == 'non' : # starting point
+        break
+      else : # shouldn't reach here
+        print('this should not happen , i = {i} , j = {j} , error = {error}'.format(i = i, j = j, error = self.space[i][j]['error']))
+    return result
+  def overall(self) :
+    result = {'all':0, 'cor':0, 'sub':0, 'ins':0, 'del':0}
+    for token in self.data :
+      result['all'] = result['all'] + self.data[token]['all']
+      result['cor'] = result['cor'] + self.data[token]['cor']
+      result['sub'] = result['sub'] + self.data[token]['sub']
+      result['ins'] = result['ins'] + self.data[token]['ins']
+      result['del'] = result['del'] + self.data[token]['del']
+    return result
+  def cluster(self, data) :
+    result = {'all':0, 'cor':0, 'sub':0, 'ins':0, 'del':0}
+    for token in data :
+      if token in self.data :
+        result['all'] = result['all'] + self.data[token]['all']
+        result['cor'] = result['cor'] + self.data[token]['cor']
+        result['sub'] = result['sub'] + self.data[token]['sub']
+        result['ins'] = result['ins'] + self.data[token]['ins']
+        result['del'] = result['del'] + self.data[token]['del']
+    return result
+  def keys(self) :
+      return list(self.data.keys())
 
 def width(string):
-    return sum(1 + (unicodedata.east_asian_width(c) in "AFW") for c in string)
+  return sum(1 + (unicodedata.east_asian_width(c) in "AFW") for c in string)
 
+def default_cluster(word) :
+  unicode_names = [ unicodedata.name(char) for char in word ]
+  for i in reversed(range(len(unicode_names))) :
+    if unicode_names[i].startswith('DIGIT') :  # 1
+      unicode_names[i] = 'Number'  # 'DIGIT'
+    elif (unicode_names[i].startswith('CJK UNIFIED IDEOGRAPH') or
+          unicode_names[i].startswith('CJK COMPATIBILITY IDEOGRAPH')) :
+      # 明 / 郎
+      unicode_names[i] = 'Mandarin'  # 'CJK IDEOGRAPH'
+    elif (unicode_names[i].startswith('LATIN CAPITAL LETTER') or
+          unicode_names[i].startswith('LATIN SMALL LETTER')) :
+      # A / a
+      unicode_names[i] = 'English'  # 'LATIN LETTER'
+    elif unicode_names[i].startswith('HIRAGANA LETTER') :  # は こ め
+      unicode_names[i] = 'Japanese'  # 'GANA LETTER'
+    elif (unicode_names[i].startswith('AMPERSAND') or
+          unicode_names[i].startswith('APOSTROPHE') or
+          unicode_names[i].startswith('COMMERCIAL AT') or
+          unicode_names[i].startswith('DEGREE CELSIUS') or
+          unicode_names[i].startswith('EQUALS SIGN') or
+          unicode_names[i].startswith('FULL STOP') or
+          unicode_names[i].startswith('HYPHEN-MINUS') or
+          unicode_names[i].startswith('LOW LINE') or
+          unicode_names[i].startswith('NUMBER SIGN') or
+          unicode_names[i].startswith('PLUS SIGN') or
+          unicode_names[i].startswith('SEMICOLON')) :
+      # & / ' / @ / ℃ / = / . / - / _ / # / + / ;
+      del unicode_names[i]
+    else :
+      return 'Other'
+  if len(unicode_names) == 0 :
+      return 'Other'
+  if len(unicode_names) == 1 :
+      return unicode_names[0]
+  for i in range(len(unicode_names)-1) :
+    if unicode_names[i] != unicode_names[i+1] :
+      return 'Other'
+  return unicode_names[0]
 
-def default_cluster(word):
-    unicode_names = [unicodedata.name(char) for char in word]
-    for i in reversed(range(len(unicode_names))):
-        if unicode_names[i].startswith('DIGIT'):  # 1
-            unicode_names[i] = 'Number'  # 'DIGIT'
-        elif (unicode_names[i].startswith('CJK UNIFIED IDEOGRAPH') or
-              unicode_names[i].startswith('CJK COMPATIBILITY IDEOGRAPH')):
-            # 明 / 郎
-            unicode_names[i] = 'Mandarin'  # 'CJK IDEOGRAPH'
-        elif (unicode_names[i].startswith('LATIN CAPITAL LETTER') or
-              unicode_names[i].startswith('LATIN SMALL LETTER')):
-            # A / a
-            unicode_names[i] = 'English'  # 'LATIN LETTER'
-        elif unicode_names[i].startswith('HIRAGANA LETTER'):  # は こ め
-            unicode_names[i] = 'Japanese'  # 'GANA LETTER'
-        elif (unicode_names[i].startswith('AMPERSAND') or
-              unicode_names[i].startswith('APOSTROPHE') or
-              unicode_names[i].startswith('COMMERCIAL AT') or
-              unicode_names[i].startswith('DEGREE CELSIUS') or
-              unicode_names[i].startswith('EQUALS SIGN') or
-              unicode_names[i].startswith('FULL STOP') or
-              unicode_names[i].startswith('HYPHEN-MINUS') or
-              unicode_names[i].startswith('LOW LINE') or
-              unicode_names[i].startswith('NUMBER SIGN') or
-              unicode_names[i].startswith('PLUS SIGN') or
-              unicode_names[i].startswith('SEMICOLON')):
-            # & / ' / @ / ℃ / = / . / - / _ / # / + / ;
-            del unicode_names[i]
-        else:
-            return 'Other'
-    if len(unicode_names) == 0:
-        return 'Other'
-    if len(unicode_names) == 1:
-        return unicode_names[0]
-    for i in range(len(unicode_names) - 1):
-        if unicode_names[i] != unicode_names[i + 1]:
-            return 'Other'
-    return unicode_names[0]
-
-
-def usage():
-    print(
-        "compute-wer.py : compute word error rate (WER) and align recognition results and references."
-    )
-    print(
-        "         usage : python compute-wer.py [--cs={0,1}] [--cluster=foo] [--ig=ignore_file] [--char={0,1}] [--v={0,1}] [--padding-symbol={space,underline}] test.ref test.hyp > test.wer"
-    )
-
+def usage() :
+  print("compute-wer.py : compute word error rate (WER) and align recognition results and references.")
+  print("         usage : python compute-wer.py [--cs={0,1}] [--cluster=foo] [--ig=ignore_file] [--char={0,1}] [--v={0,1}] [--padding-symbol={space,underline}] test.ref test.hyp > test.wer")
 
 if __name__ == '__main__':
-    if len(sys.argv) == 1:
-        usage()
-        sys.exit(0)
-    calculator = Calculator()
-    cluster_file = ''
-    ignore_words = set()
-    tochar = False
-    verbose = 1
-    padding_symbol = ' '
-    case_sensitive = False
-    max_words_per_line = sys.maxsize
-    split = None
-    while len(sys.argv) > 3:
-        a = '--maxw='
-        if sys.argv[1].startswith(a):
-            b = sys.argv[1][len(a):]
-            del sys.argv[1]
-            max_words_per_line = int(b)
-            continue
-        a = '--rt='
-        if sys.argv[1].startswith(a):
-            b = sys.argv[1][len(a):].lower()
-            del sys.argv[1]
-            remove_tag = (b == 'true') or (b != '0')
-            continue
-        a = '--cs='
-        if sys.argv[1].startswith(a):
-            b = sys.argv[1][len(a):].lower()
-            del sys.argv[1]
-            case_sensitive = (b == 'true') or (b != '0')
-            continue
-        a = '--cluster='
-        if sys.argv[1].startswith(a):
-            cluster_file = sys.argv[1][len(a):]
-            del sys.argv[1]
-            continue
-        a = '--splitfile='
-        if sys.argv[1].startswith(a):
-            split_file = sys.argv[1][len(a):]
-            del sys.argv[1]
-            split = dict()
-            with codecs.open(split_file, 'r', 'utf-8') as fh:
-                for line in fh:  # line in unicode
-                    words = line.strip().split()
-                    if len(words) >= 2:
-                        split[words[0]] = words[1:]
-            continue
-        a = '--ig='
-        if sys.argv[1].startswith(a):
-            ignore_file = sys.argv[1][len(a):]
-            del sys.argv[1]
-            with codecs.open(ignore_file, 'r', 'utf-8') as fh:
-                for line in fh:  # line in unicode
-                    line = line.strip()
-                    if len(line) > 0:
-                        ignore_words.add(line)
-            continue
-        a = '--char='
-        if sys.argv[1].startswith(a):
-            b = sys.argv[1][len(a):].lower()
-            del sys.argv[1]
-            tochar = (b == 'true') or (b != '0')
-            continue
-        a = '--v='
-        if sys.argv[1].startswith(a):
-            b = sys.argv[1][len(a):].lower()
-            del sys.argv[1]
-            verbose = 0
-            try:
-                verbose = int(b)
-            except Exception as e:
-                if b == 'true' or b != '0':
-                    verbose = 1
-            continue
-        a = '--padding-symbol='
-        if sys.argv[1].startswith(a):
-            b = sys.argv[1][len(a):].lower()
-            del sys.argv[1]
-            if b == 'space':
-                padding_symbol = ' '
-            elif b == 'underline':
-                padding_symbol = '_'
-            continue
-        if True or sys.argv[1].startswith('-'):
-            #ignore invalid switch
-            del sys.argv[1]
-            continue
+  if len(sys.argv) == 1 :
+    usage()
+    sys.exit(0)
+  calculator = Calculator()
+  cluster_file = ''
+  ignore_words = set()
+  tochar = False
+  verbose= 1
+  padding_symbol= ' '
+  case_sensitive = False
+  max_words_per_line = sys.maxsize
+  split = None
+  while len(sys.argv) > 3:
+     a = '--maxw='
+     if sys.argv[1].startswith(a):
+        b = sys.argv[1][len(a):]
+        del sys.argv[1]
+        max_words_per_line = int(b)
+        continue
+     a = '--rt='
+     if sys.argv[1].startswith(a):
+        b = sys.argv[1][len(a):].lower()
+        del sys.argv[1]
+        remove_tag = (b == 'true') or (b != '0')
+        continue
+     a = '--cs='
+     if sys.argv[1].startswith(a):
+        b = sys.argv[1][len(a):].lower()
+        del sys.argv[1]
+        case_sensitive = (b == 'true') or (b != '0')
+        continue
+     a = '--cluster='
+     if sys.argv[1].startswith(a):
+       cluster_file = sys.argv[1][len(a):]
+       del sys.argv[1]
+       continue
+     a = '--splitfile='
+     if sys.argv[1].startswith(a):
+       split_file = sys.argv[1][len(a):]
+       del sys.argv[1]
+       split = dict()
+       with codecs.open(split_file, 'r', 'utf-8') as fh:
+         for line in fh:  # line in unicode
+           words = line.strip().split()
+           if len(words) >= 2:
+             split[words[0]] = words[1:]
+       continue
+     a = '--ig='
+     if sys.argv[1].startswith(a):
+       ignore_file = sys.argv[1][len(a):]
+       del sys.argv[1]
+       with codecs.open(ignore_file, 'r', 'utf-8') as fh:
+         for line in fh:  # line in unicode
+           line = line.strip()
+           if len(line) > 0:
+             ignore_words.add(line)
+       continue
+     a = '--char='
+     if sys.argv[1].startswith(a):
+        b = sys.argv[1][len(a):].lower()
+        del sys.argv[1]
+        tochar = (b == 'true') or (b != '0')
+        continue
+     a = '--v='
+     if sys.argv[1].startswith(a):
+        b = sys.argv[1][len(a):].lower()
+        del sys.argv[1]
+        verbose=0
+        try:
+          verbose=int(b)
+        except:
+           if b == 'true' or b != '0':
+              verbose = 1
+        continue
+     a = '--padding-symbol='
+     if sys.argv[1].startswith(a):
+        b = sys.argv[1][len(a):].lower()
+        del sys.argv[1]
+        if b == 'space':
+          padding_symbol= ' '
+        elif b == 'underline':
+          padding_symbol= '_'
+        continue
+     if True or sys.argv[1].startswith('-'):
+        #ignore invalid switch
+        del sys.argv[1]
+        continue
 
-    if not case_sensitive:
-        ig = set([w.upper() for w in ignore_words])
-        ignore_words = ig
+  if not case_sensitive:
+     ig=set([w.upper() for w in ignore_words])
+     ignore_words = ig
 
-    default_clusters = {}
-    default_words = {}
+  default_clusters = {}
+  default_words = {}
 
-    ref_file = sys.argv[1]
-    hyp_file = sys.argv[2]
-    rec_set = {}
-    if split and not case_sensitive:
-        newsplit = dict()
-        for w in split:
-            words = split[w]
-            for i in range(len(words)):
-                words[i] = words[i].upper()
-            newsplit[w.upper()] = words
-        split = newsplit
+  ref_file = sys.argv[1]
+  hyp_file = sys.argv[2]
+  rec_set = {}
+  if split and not case_sensitive:
+     newsplit = dict()
+     for w in split:
+        words = split[w]
+        for i in range(len(words)):
+           words[i] = words[i].upper()
+        newsplit[w.upper()] = words
+     split = newsplit
 
-    with codecs.open(hyp_file, 'r', 'utf-8') as fh:
-        for line in fh:
-            if tochar:
-                array = characterize(line)
-            else:
-                array = line.strip().split()
-            if len(array) == 0:
-                continue
-            fid = array[0]
-            rec_set[fid] = normalize(array[1:], ignore_words, case_sensitive,
-                                     split)
-
-    # compute error rate on the interaction of reference file and hyp file
-    for line in open(ref_file, 'r', encoding='utf-8'):
+  with codecs.open(hyp_file, 'r', 'utf-8') as fh:
+     for line in fh:
         if tochar:
             array = characterize(line)
         else:
-            array = line.rstrip('\n').split()
-        if len(array) == 0:
-            continue
+            array = line.strip().split()
+        if len(array)==0: continue
         fid = array[0]
-        if fid not in rec_set:
-            continue
-        lab = normalize(array[1:], ignore_words, case_sensitive, split)
-        rec = rec_set[fid]
-        if verbose:
-            print('\nutt: %s' % fid)
+        rec_set[fid] = normalize(array[1:], ignore_words, case_sensitive, split)
 
-        for word in rec + lab:
-            if word not in default_words:
-                default_cluster_name = default_cluster(word)
-                if default_cluster_name not in default_clusters:
-                    default_clusters[default_cluster_name] = {}
-                if word not in default_clusters[default_cluster_name]:
-                    default_clusters[default_cluster_name][word] = 1
-                default_words[word] = default_cluster_name
+  # compute error rate on the interaction of reference file and hyp file
+  for line in open(ref_file, 'r', encoding='utf-8') :
+    if tochar:
+          array = characterize(line)
+    else:
+          array = line.rstrip('\n').split()
+    if len(array)==0: continue
+    fid = array[0]
+    if fid not in rec_set:
+       continue
+    lab = normalize(array[1:], ignore_words, case_sensitive, split)
+    rec = rec_set[fid]
+    if verbose:
+      print('\nutt: %s' % fid)
 
-        result = calculator.calculate(lab, rec)
-        if verbose:
-            if result['all'] != 0:
-                wer = float(result['ins'] + result['sub'] + result[
-                    'del']) * 100.0 / result['all']
-            else:
-                wer = 0.0
-            print('WER: %4.2f %%' % wer, end=' ')
-            print('N=%d C=%d S=%d D=%d I=%d' %
-                  (result['all'], result['cor'], result['sub'], result['del'],
-                   result['ins']))
-            space = {}
-            space['lab'] = []
-            space['rec'] = []
-            for idx in range(len(result['lab'])):
-                len_lab = width(result['lab'][idx])
-                len_rec = width(result['rec'][idx])
-                length = max(len_lab, len_rec)
-                space['lab'].append(length - len_lab)
-                space['rec'].append(length - len_rec)
-            upper_lab = len(result['lab'])
-            upper_rec = len(result['rec'])
-            lab1, rec1 = 0, 0
-            while lab1 < upper_lab or rec1 < upper_rec:
-                if verbose > 1:
-                    print('lab(%s):' % fid.encode('utf-8'), end=' ')
-                else:
-                    print('lab:', end=' ')
-                lab2 = min(upper_lab, lab1 + max_words_per_line)
-                for idx in range(lab1, lab2):
-                    token = result['lab'][idx]
-                    print('{token}'.format(token=token), end='')
-                    for n in range(space['lab'][idx]):
-                        print(padding_symbol, end='')
-                    print(' ', end='')
-                print()
-                if verbose > 1:
-                    print('rec(%s):' % fid.encode('utf-8'), end=' ')
-                else:
-                    print('rec:', end=' ')
-                rec2 = min(upper_rec, rec1 + max_words_per_line)
-                for idx in range(rec1, rec2):
-                    token = result['rec'][idx]
-                    print('{token}'.format(token=token), end='')
-                    for n in range(space['rec'][idx]):
-                        print(padding_symbol, end='')
-                    print(' ', end='')
-                print('\n', end='\n')
-                lab1 = lab2
-                rec1 = rec2
+    for word in rec + lab :
+      if word not in default_words :
+         default_cluster_name = default_cluster(word)
+         if default_cluster_name not in default_clusters :
+           default_clusters[default_cluster_name] = {}
+         if word not in default_clusters[default_cluster_name] :
+           default_clusters[default_cluster_name][word] = 1
+         default_words[word] = default_cluster_name
 
+    result = calculator.calculate(lab, rec)
     if verbose:
-        print(
-            '==========================================================================='
-        )
-        print()
-
-    result = calculator.overall()
-    if result['all'] != 0:
-        wer = float(result['ins'] + result['sub'] + result[
-            'del']) * 100.0 / result['all']
-    else:
+      if result['all'] != 0 :
+        wer = float(result['ins'] + result['sub'] + result['del']) * 100.0 / result['all']
+      else :
         wer = 0.0
-    print('Overall -> %4.2f %%' % wer, end=' ')
-    print('N=%d C=%d S=%d D=%d I=%d' %
-          (result['all'], result['cor'], result['sub'], result['del'],
-           result['ins']))
-    if not verbose:
-        print()
+      print('WER: %4.2f %%' % wer, end = ' ')
+      print('N=%d C=%d S=%d D=%d I=%d' %
+          (result['all'], result['cor'], result['sub'], result['del'], result['ins']))
+      space = {}
+      space['lab'] = []
+      space['rec'] = []
+      for idx in range(len(result['lab'])) :
+        len_lab = width(result['lab'][idx])
+        len_rec = width(result['rec'][idx])
+        length = max(len_lab, len_rec)
+        space['lab'].append(length-len_lab)
+        space['rec'].append(length-len_rec)
+      upper_lab = len(result['lab'])
+      upper_rec = len(result['rec'])
+      lab1, rec1 = 0, 0
+      while lab1 < upper_lab or rec1 < upper_rec:
+         if verbose > 1:
+             print('lab(%s):' % fid.encode('utf-8'), end = ' ')
+         else:
+             print('lab:', end = ' ')
+         lab2 = min(upper_lab, lab1 + max_words_per_line)
+         for idx in range(lab1, lab2):
+           token = result['lab'][idx]
+           print('{token}'.format(token = token), end = '')
+           for n in range(space['lab'][idx]) :
+             print(padding_symbol, end = '')
+           print(' ',end='')
+         print()
+         if verbose > 1:
+            print('rec(%s):' % fid.encode('utf-8'), end = ' ')
+         else:
+            print('rec:', end = ' ')
+         rec2 = min(upper_rec, rec1 + max_words_per_line)
+         for idx in range(rec1, rec2):
+           token = result['rec'][idx]
+           print('{token}'.format(token = token), end = '')
+           for n in range(space['rec'][idx]) :
+             print(padding_symbol, end = '')
+           print(' ',end='')
+         print('\n', end='\n')
+         lab1 = lab2
+         rec1 = rec2
 
-    if verbose:
-        for cluster_id in default_clusters:
-            result = calculator.cluster(
-                [k for k in default_clusters[cluster_id]])
-            if result['all'] != 0:
-                wer = float(result['ins'] + result['sub'] + result[
-                    'del']) * 100.0 / result['all']
-            else:
-                wer = 0.0
-            print('%s -> %4.2f %%' % (cluster_id, wer), end=' ')
-            print('N=%d C=%d S=%d D=%d I=%d' %
-                  (result['all'], result['cor'], result['sub'], result['del'],
-                   result['ins']))
-        if len(cluster_file) > 0:  # compute separated WERs for word clusters
-            cluster_id = ''
-            cluster = []
-            for line in open(cluster_file, 'r', encoding='utf-8'):
-                for token in line.decode('utf-8').rstrip('\n').split():
-                    # end of cluster reached, like </Keyword>
-                    if token[0:2] == '</' and token[len(token) - 1] == '>' and \
-                       token.lstrip('</').rstrip('>') == cluster_id :
-                        result = calculator.cluster(cluster)
-                        if result['all'] != 0:
-                            wer = float(result['ins'] + result['sub'] + result[
-                                'del']) * 100.0 / result['all']
-                        else:
-                            wer = 0.0
-                        print('%s -> %4.2f %%' % (cluster_id, wer), end=' ')
-                        print('N=%d C=%d S=%d D=%d I=%d' %
-                              (result['all'], result['cor'], result['sub'],
-                               result['del'], result['ins']))
-                        cluster_id = ''
-                        cluster = []
-                    # begin of cluster reached, like <Keyword>
-                    elif token[0] == '<' and token[len(token) - 1] == '>' and \
-                         cluster_id == '' :
-                        cluster_id = token.lstrip('<').rstrip('>')
-                        cluster = []
-                    # general terms, like WEATHER / CAR / ...
-                    else:
-                        cluster.append(token)
-        print()
-        print(
-            '==========================================================================='
-        )
+  if verbose:
+    print('===========================================================================')
+    print()
+
+  result = calculator.overall()
+  if result['all'] != 0 :
+    wer = float(result['ins'] + result['sub'] + result['del']) * 100.0 / result['all']
+  else :
+    wer = 0.0
+  print('Overall -> %4.2f %%' % wer, end = ' ')
+  print('N=%d C=%d S=%d D=%d I=%d' %
+        (result['all'], result['cor'], result['sub'], result['del'], result['ins']))
+  if not verbose:
+     print()
+
+  if verbose:
+   for cluster_id in default_clusters :
+     result = calculator.cluster([ k for k in default_clusters[cluster_id] ])
+     if result['all'] != 0 :
+        wer = float(result['ins'] + result['sub'] + result['del']) * 100.0 / result['all']
+     else :
+        wer = 0.0
+     print('%s -> %4.2f %%' % (cluster_id, wer), end = ' ')
+     print('N=%d C=%d S=%d D=%d I=%d' %
+          (result['all'], result['cor'], result['sub'], result['del'], result['ins']))
+   if len(cluster_file) > 0 : # compute separated WERs for word clusters
+     cluster_id = ''
+     cluster = []
+     for line in open(cluster_file, 'r', encoding='utf-8') :
+       for token in line.decode('utf-8').rstrip('\n').split() :
+        # end of cluster reached, like </Keyword>
+        if token[0:2] == '</' and token[len(token)-1] == '>' and \
+           token.lstrip('</').rstrip('>') == cluster_id :
+          result = calculator.cluster(cluster)
+          if result['all'] != 0 :
+            wer = float(result['ins'] + result['sub'] + result['del']) * 100.0 / result['all']
+          else :
+            wer = 0.0
+          print('%s -> %4.2f %%' % (cluster_id, wer), end = ' ')
+          print('N=%d C=%d S=%d D=%d I=%d' %
+                (result['all'], result['cor'], result['sub'], result['del'], result['ins']))
+          cluster_id = ''
+          cluster = []
+        # begin of cluster reached, like <Keyword>
+        elif token[0] == '<' and token[len(token)-1] == '>' and \
+             cluster_id == '' :
+          cluster_id = token.lstrip('<').rstrip('>')
+          cluster = []
+        # general terms, like WEATHER / CAR / ...
+        else :
+          cluster.append(token)
+   print()
+   print('===========================================================================')
\ No newline at end of file
diff --git a/utils/format_rsl.py b/utils/format_rsl.py
new file mode 100644
index 00000000..d5bc0017
--- /dev/null
+++ b/utils/format_rsl.py
@@ -0,0 +1,90 @@
+import os
+import argparse
+import jsonlines
+
+
+def trans_hyp(origin_hyp,
+             trans_hyp = None, 
+             trans_hyp_sclite = None):
+    """
+    Args:
+        origin_hyp: The input json file which contains the model output
+        trans_hyp: The output file for caculate CER/WER
+        trans_hyp_sclite: The output file for caculate CER/WER using sclite
+    """
+    input_dict = {}
+
+    with open(origin_hyp, "r+", encoding="utf8") as f:
+        for item in jsonlines.Reader(f):
+            input_dict[item["utt"]] = item["hyps"][0]
+    if trans_hyp is not None:   
+        with open(trans_hyp, "w+", encoding="utf8") as f:
+            for key in input_dict.keys():
+                f.write(key + " " + input_dict[key] + "\n")
+    if trans_hyp_sclite is not None: 
+        with open(trans_hyp_sclite, "w+") as f:
+            for key in input_dict.keys():
+                line = input_dict[key] + "(" + key + ".wav" +")" + "\n"
+                f.write(line)
+
+def trans_ref(origin_ref,
+                trans_ref = None, 
+                trans_ref_sclite = None):
+    """
+    Args:
+        origin_hyp: The input json file which contains the model output
+        trans_hyp: The output file for caculate CER/WER
+        trans_hyp_sclite: The output file for caculate CER/WER using sclite
+    """
+    input_dict = {}
+
+    with open(origin_ref, "r", encoding="utf8") as f:
+        for item in jsonlines.Reader(f):
+            input_dict[item["utt"]] = item["text"]
+    if trans_ref is not None:
+        with open(trans_ref, "w", encoding="utf8") as f:
+            for key in input_dict.keys():
+                f.write(key + " " + input_dict[key] + "\n")
+
+    if trans_ref_sclite is not None:
+        with open(trans_ref_sclite, "w") as f:
+            for key in input_dict.keys():
+                line = input_dict[key] + "(" + key + ".wav" +")" + "\n"
+                f.write(line)
+
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser(prog='format hyp file for compute CER/WER', add_help=True)
+    parser.add_argument(
+        '--origin_hyp',
+        type=str,
+        default = None,
+        help='origin hyp file')
+    parser.add_argument(
+        '--trans_hyp', type=str, default = None, help='hyp file for caculating CER/WER')
+    parser.add_argument(
+        '--trans_hyp_sclite', type=str,  default = None, help='hyp file for caculating CER/WER by sclite')
+
+    parser.add_argument(
+        '--origin_ref',
+        type=str,
+        default = None,
+        help='origin ref file')
+    parser.add_argument(
+        '--trans_ref', type=str, default = None, help='ref file for caculating CER/WER')
+    parser.add_argument(
+        '--trans_ref_sclite', type=str,  default = None, help='ref file for caculating CER/WER by sclite')
+    parser_args = parser.parse_args()
+
+    if parser_args.origin_hyp is not None:
+        trans_hyp(
+            origin_hyp = parser_args.origin_hyp,
+            trans_hyp = parser_args.trans_hyp,
+            trans_hyp_sclite = parser_args.trans_hyp_sclite, )
+
+    if parser_args.origin_ref is not None:
+        trans_ref(
+            origin_ref = parser_args.origin_ref,
+            trans_ref = parser_args.trans_ref,
+            trans_ref_sclite = parser_args.trans_ref_sclite, )