diff --git a/README.md b/README.md
index c08c898..23e4838 100644
--- a/README.md
+++ b/README.md
@@ -22,6 +22,8 @@ git submodule update --init --recursive
 ``` sh
 conda create -n cosyvoice python=3.8
 conda activate cosyvoice
+# pynini is required by WeTextProcessing, use conda to install it as it can be executed on all platform.
+conda install -y -c conda-forge pynini==2.1.5
 pip install -r requirements.txt -i https://mirrors.aliyun.com/pypi/simple/ --trusted-host=mirrors.aliyun.com
 
 # If you encounter sox compatibility issues
@@ -50,9 +52,9 @@ git clone https://www.modelscope.cn/iic/CosyVoice-300M-Instruct.git pretrained_m
 git clone https://www.modelscope.cn/iic/CosyVoice-ttsfrd.git pretrained_models/CosyVoice-ttsfrd
 ```
 
-Optionaly, you can unzip `ttsfrd` resouce and install `ttsfrd` package.
+Optionaly, you can unzip `ttsfrd` resouce and install `ttsfrd` package for better text normalization performance.
 
-Notice that this step is not necessary. If you do not install `ttsfrd` package, you need to normalize input text manually.
+Notice that this step is not necessary. If you do not install `ttsfrd` package, we will use WeTextProcessing by default.
 
 ``` sh
 cd pretrained_models/CosyVoice-ttsfrd/
@@ -142,7 +144,7 @@ python3 client.py --port 50000 --mode <sft|zero_shot|cross_lingual|instruct>
 
 You can directly discuss on [Github Issues](https://github.com/FunAudioLLM/CosyVoice/issues).
 
-You can also scan the QR code to join our officla Dingding chat group.
+You can also scan the QR code to join our official Dingding chat group.
 
 <img src="./asset/dingding.png" width="250px">
 
diff --git a/cosyvoice/cli/frontend.py b/cosyvoice/cli/frontend.py
index 32e5539..d2983b7 100644
--- a/cosyvoice/cli/frontend.py
+++ b/cosyvoice/cli/frontend.py
@@ -24,8 +24,10 @@ import inflect
 try:
     import ttsfrd
     use_ttsfrd = True
-except:
-    print("failed to import ttsfrd, please normalize input text manually")
+except ImportError:
+    print("failed to import ttsfrd, use WeTextProcessing instead")
+    from tn.chinese.normalizer import Normalizer as ZhNormalizer
+    from tn.english.normalizer import Normalizer as EnNormalizer
     use_ttsfrd = False
 from cosyvoice.utils.frontend_utils import contains_chinese, replace_blank, replace_corner_mark, remove_bracket, spell_out_number, split_paragraph
 
@@ -61,6 +63,9 @@ class CosyVoiceFrontEnd:
             self.frd.set_lang_type('pinyin')
             self.frd.enable_pinyin_mix(True)
             self.frd.set_breakmodel_index(1)
+        else:
+            self.zh_tn_model = ZhNormalizer(remove_erhua=False, full_to_half=False)
+            self.en_tn_model = EnNormalizer()
 
     def _extract_text_token(self, text):
         text_token = self.tokenizer.encode(text, allowed_special=self.allowed_special)
@@ -97,6 +102,8 @@ class CosyVoiceFrontEnd:
         if contains_chinese(text):
             if self.use_ttsfrd:
                 text = self.frd.get_frd_extra_info(text, 'input')
+            else:
+                text = self.zh_tn_model.normalize(text)
             text = text.replace("\n", "")
             text = replace_blank(text)
             text = replace_corner_mark(text)
@@ -107,6 +114,7 @@ class CosyVoiceFrontEnd:
                                                 token_min_n=60, merge_len=20,
                                                 comma_split=False)]
         else:
+            text = self.en_tn_model.normalize(text)
             text = spell_out_number(text, self.inflect_parser)
             texts = [i for i in split_paragraph(text, partial(self.tokenizer.encode, allowed_special=self.allowed_special), "en", token_max_n=80,
                                                 token_min_n=60, merge_len=20,
diff --git a/cosyvoice/dataset/processor.py b/cosyvoice/dataset/processor.py
index fa8b339..9477d02 100644
--- a/cosyvoice/dataset/processor.py
+++ b/cosyvoice/dataset/processor.py
@@ -22,7 +22,6 @@ from torch.nn.utils.rnn import pad_sequence
 import torch.nn.functional as F
 
 torchaudio.set_audio_backend('soundfile')
-torchaudio.utils.sox_utils.set_buffer_size(16500)
 
 AUDIO_FORMAT_SETS = set(['flac', 'mp3', 'm4a', 'ogg', 'opus', 'wav', 'wma'])
 
diff --git a/cosyvoice/utils/frontend_utils.py b/cosyvoice/utils/frontend_utils.py
index dee829f..59489a7 100644
--- a/cosyvoice/utils/frontend_utils.py
+++ b/cosyvoice/utils/frontend_utils.py
@@ -74,7 +74,7 @@ def split_paragraph(text: str, tokenize, lang="zh", token_max_n=80, token_min_n=
             return len(tokenize(_text)) < merge_len
 
     if lang == "zh":
-        pounc = ['。', '？', '！', '；', '：', '.', '?', '!', ';']
+        pounc = ['。', '？', '！', '；', '：', '、', '.', '?', '!', ';']
     else:
         pounc = ['.', '?', '!', ';', ':']
     if comma_split:
@@ -91,6 +91,11 @@ def split_paragraph(text: str, tokenize, lang="zh", token_max_n=80, token_min_n=
                 st = i + 2
             else:
                 st = i + 1
+    if len(utts) == 0:
+        if lang == "zh":
+            utts.append(text + '。')
+        else:
+            utts.append(text + '.')
     final_utts = []
     cur_utt = ""
     for utt in utts:
diff --git a/requirements.txt b/requirements.txt
index 8129558..c7a7f7d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,4 +27,5 @@ torch==2.0.1
 torchaudio==2.0.2
 wget==3.2
 fastapi==0.111.0
-fastapi-cli==0.0.4
\ No newline at end of file
+fastapi-cli==0.0.4
+WeTextProcessing==1.0.3