diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index ef28761..4002222 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -52,5 +52,5 @@ jobs:
           set -eux
           pip install flake8==3.8.2 flake8-bugbear flake8-comprehensions flake8-executable flake8-pyi==20.5.0 mccabe pycodestyle==2.6.0 pyflakes==2.2.0
           flake8 --version
-          flake8 --max-line-length 180 --ignore B006,B008,B905,C408,E402,E731,E741,W503,W504,F401,F403,F405,F841 --exclude ./third_party/,./runtime/python/grpc/cosyvoice_pb2*py
+          flake8 --max-line-length 180 --ignore B006,B008,B905,C408,E402,E731,E741,W503,W504,F401,F403,F405,F722,F841 --exclude ./third_party/,./runtime/python/grpc/cosyvoice_pb2*py
           if [ $? != 0 ]; then exit 1; fi
\ No newline at end of file
diff --git a/README.md b/README.md
index 6b3297f..ae11eb9 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 ## 👉🏻 CosyVoice 👈🏻
 
-**CosyVoice 3.0**: [Demos](https://funaudiollm.github.io/cosyvoice3/); [Paper](https://arxiv.org/abs/2505.17589); [Modelscope](https://www.modelscope.cn/studios/iic/CosyVoice3-0.5B); [CV3-Eval](https://github.com/FunAudioLLM/CV3-Eval)
+**CosyVoice 3.0**: [Demos](https://funaudiollm.github.io/cosyvoice3/); [Paper](https://arxiv.org/abs/2505.17589); [Modelscope](https://www.modelscope.cn/studios/FunAudioLLM/Fun-CosyVoice3-0.5B); [CV3-Eval](https://github.com/FunAudioLLM/CV3-Eval)
 
 **CosyVoice 2.0**: [Demos](https://funaudiollm.github.io/cosyvoice2/); [Paper](https://arxiv.org/abs/2412.10117); [Modelscope](https://www.modelscope.cn/studios/iic/CosyVoice2-0.5B); [HuggingFace](https://huggingface.co/spaces/FunAudioLLM/CosyVoice2-0.5B)
 
@@ -31,8 +31,8 @@
 
 - [x] 2025/12
 
-    - [x] release cosyvoice3-0.5B base model and its training/inference script
-    - [x] release cosyvoice3-0.5B modelscope gradio space
+    - [x] release CosyVoice3-0.5B base model and its training/inference script
+    - [x] release CosyVoice3-0.5B modelscope gradio space
 
 - [x] 2025/08
 
@@ -40,20 +40,20 @@
 
 - [x] 2025/07
 
-    - [x] release cosyvoice 3.0 eval set
+    - [x] release CosyVoice 3.0 eval set
 
 - [x] 2025/05
 
-    - [x] add cosyvoice 2.0 vllm support
+    - [x] add CosyVoice2-0.5B vllm support
 
 - [x] 2024/12
 
-    - [x] 25hz cosyvoice 2.0 released
+    - [x] 25hz CosyVoice2-0.5B released
 
 - [x] 2024/09
 
-    - [x] 25hz cosyvoice base model
-    - [x] 25hz cosyvoice voice conversion model
+    - [x] 25hz CosyVoice-300M base model
+    - [x] 25hz CosyVoice-300M voice conversion function
 
 - [x] 2024/08
 
@@ -122,7 +122,7 @@ pip install ttsfrd-0.4.2-cp310-cp310-linux_x86_64.whl
 
 ### Basic Usage
 
-We strongly recommend using `CosyVoice2-0.5B` for better performance.
+We strongly recommend using `CosyVoice3-0.5B` for better performance.
 Follow the code in `example.py` for detailed usage of each model.
 ```sh
 python example.py
diff --git a/cosyvoice/cli/cosyvoice.py b/cosyvoice/cli/cosyvoice.py
index ce411c2..316b5f1 100644
--- a/cosyvoice/cli/cosyvoice.py
+++ b/cosyvoice/cli/cosyvoice.py
@@ -156,9 +156,9 @@ class CosyVoice2(CosyVoice):
                                           '{}/spk2info.pt'.format(model_dir),
                                           configs['allowed_special'])
         self.sample_rate = configs['sample_rate']
-        if torch.cuda.is_available() is False and (load_jit is True or load_trt is True or fp16 is True):
-            load_jit, load_trt, fp16 = False, False, False
-            logging.warning('no cuda device, set load_jit/load_trt/fp16 to False')
+        if torch.cuda.is_available() is False and (load_jit is True or load_trt is True or load_vllm is True or fp16 is True):
+            load_jit, load_trt, load_vllm, fp16 = False, False, False, False
+            logging.warning('no cuda device, set load_jit/load_trt/load_vllm/fp16 to False')
         self.model = CosyVoice2Model(configs['llm'], configs['flow'], configs['hift'], fp16)
         self.model.load('{}/llm.pt'.format(model_dir),
                         '{}/flow.pt'.format(model_dir),
@@ -174,11 +174,7 @@ class CosyVoice2(CosyVoice):
                                 self.fp16)
         del configs
 
-    def inference_instruct(self, *args, **kwargs):
-        raise NotImplementedError('inference_instruct is not implemented for CosyVoice2!')
-
     def inference_instruct2(self, tts_text, instruct_text, prompt_wav, zero_shot_spk_id='', stream=False, speed=1.0, text_frontend=True):
-        assert isinstance(self.model, CosyVoice2Model) or isinstance(self.model, CosyVoice3Model), 'inference_instruct2 is only implemented for CosyVoice2 and CosyVoice3!'
         for i in tqdm(self.frontend.text_normalize(tts_text, split=True, text_frontend=text_frontend)):
             model_input = self.frontend.frontend_instruct2(i, instruct_text, prompt_wav, self.sample_rate, zero_shot_spk_id)
             start_time = time.time()
diff --git a/cosyvoice/cli/model.py b/cosyvoice/cli/model.py
index 85e63d4..0f9416a 100644
--- a/cosyvoice/cli/model.py
+++ b/cosyvoice/cli/model.py
@@ -436,4 +436,4 @@ class CosyVoice3Model(CosyVoice2Model):
         tts_speech, _ = self.hift.inference(speech_feat=tts_mel, finalize=finalize)
         tts_speech = tts_speech[:, self.hift_cache_dict[uuid]['speech_offset']:]
         self.hift_cache_dict[uuid]['speech_offset'] += tts_speech.shape[1]
-        return tts_speech
\ No newline at end of file
+        return tts_speech
diff --git a/cosyvoice/flow/DiT/modules.py b/cosyvoice/flow/DiT/modules.py
index 542ba36..be8caec 100644
--- a/cosyvoice/flow/DiT/modules.py
+++ b/cosyvoice/flow/DiT/modules.py
@@ -476,7 +476,7 @@ class JointAttnProcessor:
         # Split the attention outputs.
         x, c = (
             x[:, : residual.shape[1]],
-            x[:, residual.shape[1] :],
+            x[:, residual.shape[1]:],
         )
 
         # linear proj
diff --git a/cosyvoice/flow/flow.py b/cosyvoice/flow/flow.py
index 415d44e..d07c181 100644
--- a/cosyvoice/flow/flow.py
+++ b/cosyvoice/flow/flow.py
@@ -402,11 +402,12 @@ class CausalMaskedDiffWithDiT(torch.nn.Module):
         assert feat.shape[2] == mel_len2
         return feat.float(), None
 
+
 if __name__ == '__main__':
     torch.backends.cudnn.deterministic = True
     torch.backends.cudnn.benchmark = False
     from hyperpyyaml import load_hyperpyyaml
-    with open('./pretrained_models/CosyVoice3-0.5B/cosyvoice3.yaml', 'r') as f:
+    with open('./pretrained_models/Fun-CosyVoice3-0.5B/cosyvoice3.yaml', 'r') as f:
         configs = load_hyperpyyaml(f, overrides={'llm': None, 'hift': None})
     model = configs['flow']
     device = 'cuda' if torch.cuda.is_available() else 'cpu'
@@ -425,6 +426,7 @@ if __name__ == '__main__':
     pred_gt, _ = model.inference(token, token_len, prompt_token, prompt_token_len, prompt_feat, prompt_feat_len, prompt_embedding, streaming=True, finalize=True)
     for i in range(0, max_len, chunk_size):
         finalize = True if i + chunk_size + context_size >= max_len else False
-        pred_chunk, _ = model.inference(token[:, :i + chunk_size + context_size], torch.tensor([token[:, :i + chunk_size + context_size].shape[1]]).to(device), prompt_token, prompt_token_len, prompt_feat, prompt_feat_len, prompt_embedding, streaming=True, finalize=finalize)
+        pred_chunk, _ = model.inference(token[:, :i + chunk_size + context_size], torch.tensor([token[:, :i + chunk_size + context_size].shape[1]]).to(device),
+                                        prompt_token, prompt_token_len, prompt_feat, prompt_feat_len, prompt_embedding, streaming=True, finalize=finalize)
         pred_chunk = pred_chunk[:, :, i * model.token_mel_ratio:]
-        print((pred_gt[:, :, i * model.token_mel_ratio: i * model.token_mel_ratio + pred_chunk.shape[2]] - pred_chunk).abs().max().item())
\ No newline at end of file
+        print((pred_gt[:, :, i * model.token_mel_ratio: i * model.token_mel_ratio + pred_chunk.shape[2]] - pred_chunk).abs().max().item())
diff --git a/cosyvoice/hifigan/f0_predictor.py b/cosyvoice/hifigan/f0_predictor.py
index 8e55254..c896890 100644
--- a/cosyvoice/hifigan/f0_predictor.py
+++ b/cosyvoice/hifigan/f0_predictor.py
@@ -100,4 +100,4 @@ class CausalConvRNNF0Predictor(nn.Module):
         for i in range(1, len(self.condnet)):
             x = self.condnet[i](x)
         x = x.transpose(1, 2)
-        return torch.abs(self.classifier(x).squeeze(-1))
\ No newline at end of file
+        return torch.abs(self.classifier(x).squeeze(-1))
diff --git a/cosyvoice/hifigan/generator.py b/cosyvoice/hifigan/generator.py
index 9647ef3..c893b11 100644
--- a/cosyvoice/hifigan/generator.py
+++ b/cosyvoice/hifigan/generator.py
@@ -342,11 +342,9 @@ class SourceModuleHnNSF(torch.nn.Module):
 
         # to produce sine waveforms
         if sinegen_type == '1':
-            self.l_sin_gen = SineGen(sampling_rate, harmonic_num,
-                                    sine_amp, add_noise_std, voiced_threshod)
+            self.l_sin_gen = SineGen(sampling_rate, harmonic_num, sine_amp, add_noise_std, voiced_threshod)
         else:
-            self.l_sin_gen = SineGen2(sampling_rate, upsample_scale, harmonic_num,
-                                    sine_amp, add_noise_std, voiced_threshod, causal=causal)
+            self.l_sin_gen = SineGen2(sampling_rate, upsample_scale, harmonic_num, sine_amp, add_noise_std, voiced_threshod, causal=causal)
 
         # to merge source harmonics into a single excitation
         self.l_linear = torch.nn.Linear(harmonic_num + 1, 1)
@@ -675,7 +673,8 @@ class CausalHiFTGenerator(HiFTGenerator):
             x = self.conv_pre(x)
         else:
             x = self.conv_pre(x[:, :, :-self.conv_pre_look_right], x[:, :, -self.conv_pre_look_right:])
-            s_stft_real, s_stft_imag = s_stft_real[:, :, :-int(np.prod(self.upsample_rates) * self.conv_pre_look_right)], s_stft_imag[:, :, :-int(np.prod(self.upsample_rates) * self.conv_pre_look_right)]
+            s_stft_real = s_stft_real[:, :, :-int(np.prod(self.upsample_rates) * self.conv_pre_look_right)]
+            s_stft_imag = s_stft_imag[:, :, :-int(np.prod(self.upsample_rates) * self.conv_pre_look_right)]
         s_stft = torch.cat([s_stft_real, s_stft_imag], dim=1)
 
         for i in range(self.num_upsamples):
@@ -711,7 +710,7 @@ class CausalHiFTGenerator(HiFTGenerator):
 
     @torch.inference_mode()
     def inference(self, speech_feat: torch.Tensor, finalize: bool = True) -> torch.Tensor:
-        # mel->f0
+        # mel->f0 NOTE f0_predictor precision is crucial for causal inference, move self.f0_predictor to cpu if necessary
         self.f0_predictor.to('cpu')
         f0 = self.f0_predictor(speech_feat.cpu(), finalize=finalize).to(speech_feat)
         # f0->source
@@ -729,7 +728,7 @@ if __name__ == '__main__':
     torch.backends.cudnn.deterministic = True
     torch.backends.cudnn.benchmark = False
     from hyperpyyaml import load_hyperpyyaml
-    with open('./pretrained_models/CosyVoice3-0.5B/cosyvoice3.yaml', 'r') as f:
+    with open('./pretrained_models/Fun-CosyVoice3-0.5B/cosyvoice3.yaml', 'r') as f:
         configs = load_hyperpyyaml(f, overrides={'llm': None, 'flow': None})
     model = configs['hift']
     device = 'cuda' if torch.cuda.is_available() else 'cpu'
@@ -742,4 +741,4 @@ if __name__ == '__main__':
         finalize = True if i + chunk_size + context_size >= max_len else False
         pred_chunk, _ = model.inference(mel[:, :, : i + chunk_size + context_size], finalize=finalize)
         pred_chunk = pred_chunk[:, i * 480:]
-        print((pred_gt[:, i * 480:i * 480 + pred_chunk.shape[1]] - pred_chunk).abs().max().item())
\ No newline at end of file
+        print((pred_gt[:, i * 480:i * 480 + pred_chunk.shape[1]] - pred_chunk).abs().max().item())
diff --git a/cosyvoice/llm/llm.py b/cosyvoice/llm/llm.py
index 559d49f..a343ce4 100644
--- a/cosyvoice/llm/llm.py
+++ b/cosyvoice/llm/llm.py
@@ -369,7 +369,8 @@ class Qwen2LM(TransformerLM):
         speech_token_emb = self.speech_embedding(speech_token)
 
         # 3. prepare llm_input/target
-        lm_target, lm_input, lm_input_len = self.prepare_lm_input_target(sos_emb, text_token, text_token_emb, text_token_len, task_id_emb, speech_token, speech_token_emb, speech_token_len)
+        lm_target, lm_input, lm_input_len = self.prepare_lm_input_target(sos_emb, text_token, text_token_emb, text_token_len, task_id_emb,
+                                                                         speech_token, speech_token_emb, speech_token_len)
         lm_target = lm_target.to(device)
 
         # 4. run lm forward
@@ -685,7 +686,8 @@ class CosyVoice3LM(Qwen2LM):
         speech_token_emb = self.speech_embedding(speech_token)
 
         # 3. prepare llm_input/target
-        lm_target, lm_input, lm_input_len = self.prepare_lm_input_target(sos_emb, text_token, text_token_emb, text_token_len, task_id_emb, speech_token, speech_token_emb, speech_token_len)
+        lm_target, lm_input, lm_input_len = self.prepare_lm_input_target(sos_emb, text_token, text_token_emb, text_token_len, task_id_emb,
+                                                                         speech_token, speech_token_emb, speech_token_len)
         lm_target = lm_target.to(device)
 
         # 4. run lm forward
diff --git a/cosyvoice/transformer/convolution.py b/cosyvoice/transformer/convolution.py
index 2dc9116..edb32b2 100644
--- a/cosyvoice/transformer/convolution.py
+++ b/cosyvoice/transformer/convolution.py
@@ -202,11 +202,11 @@ class CausalConv1dDownSample(torch.nn.Conv1d):
         dtype=None
     ) -> None:
         super(CausalConv1dDownSample, self).__init__(in_channels, out_channels,
-                                           kernel_size, stride,
-                                           padding=0, dilation=dilation,
-                                           groups=groups, bias=bias,
-                                           padding_mode=padding_mode,
-                                           device=device, dtype=dtype)
+                                                     kernel_size, stride,
+                                                     padding=0, dilation=dilation,
+                                                     groups=groups, bias=bias,
+                                                     padding_mode=padding_mode,
+                                                     device=device, dtype=dtype)
         assert stride != 1 and dilation == 1
         assert kernel_size % stride == 0
         self.causal_padding = stride - 1
@@ -236,11 +236,11 @@ class CausalConv1dUpsample(torch.nn.Conv1d):
         dtype=None
     ) -> None:
         super(CausalConv1dUpsample, self).__init__(in_channels, out_channels,
-                                           kernel_size, 1,
-                                           padding=0, dilation=dilation,
-                                           groups=groups, bias=bias,
-                                           padding_mode=padding_mode,
-                                           device=device, dtype=dtype)
+                                                   kernel_size, 1,
+                                                   padding=0, dilation=dilation,
+                                                   groups=groups, bias=bias,
+                                                   padding_mode=padding_mode,
+                                                   device=device, dtype=dtype)
         assert dilation == 1
         self.causal_padding = kernel_size - 1
         self.upsample = torch.nn.Upsample(scale_factor=stride, mode='nearest')
@@ -255,4 +255,4 @@ class CausalConv1dUpsample(torch.nn.Conv1d):
             x = torch.concat([cache, x], dim=2)
         x = super(CausalConv1dUpsample, self).forward(x)
         assert input_timestep == x.shape[2]
-        return x
\ No newline at end of file
+        return x
diff --git a/cosyvoice/utils/common.py b/cosyvoice/utils/common.py
index 3c4cb44..8afe308 100644
--- a/cosyvoice/utils/common.py
+++ b/cosyvoice/utils/common.py
@@ -52,6 +52,7 @@ instruct_list = ["You are a helpful assistant. 请用广东话表达。<endofpro
                  "You are a helpful assistant. 我想体验一下小猪佩奇风格，可以吗？<endofprompt>",
                  "You are a helpful assistant. 你可以尝试用机器人的方式解答吗？<endofprompt>"]
 
+
 def pad_list(xs: List[torch.Tensor], pad_value: int):
     """Perform padding for the list of tensors.
 
diff --git a/example.py b/example.py
index 1307ed4..1e507c0 100644
--- a/example.py
+++ b/example.py
@@ -16,20 +16,23 @@ def cosyvoice_example():
 
     cosyvoice = AutoModel(model_dir='pretrained_models/CosyVoice-300M')
     # zero_shot usage, <|zh|><|en|><|jp|><|yue|><|ko|> for Chinese/English/Japanese/Cantonese/Korean
-    for i, j in enumerate(cosyvoice.inference_zero_shot('收到好友从远方寄来的生日礼物，那份意外的惊喜与深深的祝福让我心中充满了甜蜜的快乐，笑容如花儿般绽放。', '希望你以后能够做的比我还好呦。', './asset/zero_shot_prompt.wav', stream=False)):
+    for i, j in enumerate(cosyvoice.inference_zero_shot('收到好友从远方寄来的生日礼物，那份意外的惊喜与深深的祝福让我心中充满了甜蜜的快乐，笑容如花儿般绽放。', '希望你以后能够做的比我还好呦。', './asset/zero_shot_prompt.wav')):
         torchaudio.save('zero_shot_{}.wav'.format(i), j['tts_speech'], cosyvoice.sample_rate)
     # cross_lingual usage
-    for i, j in enumerate(cosyvoice.inference_cross_lingual('<|en|>And then later on, fully acquiring that company. So keeping management in line, interest in line with the asset that\'s coming into the family is a reason why sometimes we don\'t buy the whole thing.', './asset/cross_lingual_prompt.wav', stream=False)):
+    for i, j in enumerate(cosyvoice.inference_cross_lingual('<|en|>And then later on, fully acquiring that company. So keeping management in line, interest in line with the asset that\'s coming into the family is a reason why sometimes we don\'t buy the whole thing.',
+                                                            './asset/cross_lingual_prompt.wav')):
         torchaudio.save('cross_lingual_{}.wav'.format(i), j['tts_speech'], cosyvoice.sample_rate)
     # vc usage
-    for i, j in enumerate(cosyvoice.inference_vc('./asset/zero_shot_prompt.wav', './asset/cross_lingual_prompt.wav', stream=False)):
+    for i, j in enumerate(cosyvoice.inference_vc('./asset/zero_shot_prompt.wav', './asset/cross_lingual_prompt.wav')):
         torchaudio.save('vc_{}.wav'.format(i), j['tts_speech'], cosyvoice.sample_rate)
 
     cosyvoice = AutoModel(model_dir='pretrained_models/CosyVoice-300M-Instruct')
     # instruct usage, support <laughter></laughter><strong></strong>[laughter][breath]
-    for i, j in enumerate(cosyvoice.inference_instruct('在面对挑战时，他展现了非凡的<strong>勇气</strong>与<strong>智慧</strong>。', '中文男', 'Theo \'Crimson\', is a fiery, passionate rebel leader. Fights with fervor for justice, but struggles with impulsiveness.<|endofprompt|>', stream=False)):
+    for i, j in enumerate(cosyvoice.inference_instruct('在面对挑战时，他展现了非凡的<strong>勇气</strong>与<strong>智慧</strong>。', '中文男',
+                                                       'Theo \'Crimson\', is a fiery, passionate rebel leader. Fights with fervor for justice, but struggles with impulsiveness.<|endofprompt|>')):
         torchaudio.save('instruct_{}.wav'.format(i), j['tts_speech'], cosyvoice.sample_rate)
 
+
 def cosyvoice2_example():
     """ CosyVoice2 Usage, check https://funaudiollm.github.io/cosyvoice2/ for more details
     """
@@ -37,21 +40,21 @@ def cosyvoice2_example():
 
     # NOTE if you want to reproduce the results on https://funaudiollm.github.io/cosyvoice2, please add text_frontend=False during inference
     # zero_shot usage
-    for i, j in enumerate(cosyvoice.inference_zero_shot('收到好友从远方寄来的生日礼物，那份意外的惊喜与深深的祝福让我心中充满了甜蜜的快乐，笑容如花儿般绽放。', '希望你以后能够做的比我还好呦。', './asset/zero_shot_prompt.wav', stream=False)):
+    for i, j in enumerate(cosyvoice.inference_zero_shot('收到好友从远方寄来的生日礼物，那份意外的惊喜与深深的祝福让我心中充满了甜蜜的快乐，笑容如花儿般绽放。', '希望你以后能够做的比我还好呦。', './asset/zero_shot_prompt.wav')):
         torchaudio.save('zero_shot_{}.wav'.format(i), j['tts_speech'], cosyvoice.sample_rate)
 
     # save zero_shot spk for future usage
     assert cosyvoice.add_zero_shot_spk('希望你以后能够做的比我还好呦。', './asset/zero_shot_prompt.wav', 'my_zero_shot_spk') is True
-    for i, j in enumerate(cosyvoice.inference_zero_shot('收到好友从远方寄来的生日礼物，那份意外的惊喜与深深的祝福让我心中充满了甜蜜的快乐，笑容如花儿般绽放。', '', '', zero_shot_spk_id='my_zero_shot_spk', stream=False)):
+    for i, j in enumerate(cosyvoice.inference_zero_shot('收到好友从远方寄来的生日礼物，那份意外的惊喜与深深的祝福让我心中充满了甜蜜的快乐，笑容如花儿般绽放。', '', '', zero_shot_spk_id='my_zero_shot_spk')):
         torchaudio.save('zero_shot_{}.wav'.format(i), j['tts_speech'], cosyvoice.sample_rate)
     cosyvoice.save_spkinfo()
 
     # fine grained control, for supported control, check cosyvoice/tokenizer/tokenizer.py#L248
-    for i, j in enumerate(cosyvoice.inference_cross_lingual('在他讲述那个荒诞故事的过程中，他突然[laughter]停下来，因为他自己也被逗笑了[laughter]。', './asset/zero_shot_prompt.wav', stream=False)):
+    for i, j in enumerate(cosyvoice.inference_cross_lingual('在他讲述那个荒诞故事的过程中，他突然[laughter]停下来，因为他自己也被逗笑了[laughter]。', './asset/zero_shot_prompt.wav')):
         torchaudio.save('fine_grained_control_{}.wav'.format(i), j['tts_speech'], cosyvoice.sample_rate)
 
     # instruct usage
-    for i, j in enumerate(cosyvoice.inference_instruct2('收到好友从远方寄来的生日礼物，那份意外的惊喜与深深的祝福让我心中充满了甜蜜的快乐，笑容如花儿般绽放。', '用四川话说这句话<|endofprompt|>', './asset/zero_shot_prompt.wav', stream=False)):
+    for i, j in enumerate(cosyvoice.inference_instruct2('收到好友从远方寄来的生日礼物，那份意外的惊喜与深深的祝福让我心中充满了甜蜜的快乐，笑容如花儿般绽放。', '用四川话说这句话<|endofprompt|>', './asset/zero_shot_prompt.wav')):
         torchaudio.save('instruct_{}.wav'.format(i), j['tts_speech'], cosyvoice.sample_rate)
 
     # bistream usage, you can use generator as input, this is useful when using text llm model as input
@@ -64,28 +67,35 @@ def cosyvoice2_example():
     for i, j in enumerate(cosyvoice.inference_zero_shot(text_generator(), '希望你以后能够做的比我还好呦。', './asset/zero_shot_prompt.wav', stream=False)):
         torchaudio.save('zero_shot_{}.wav'.format(i), j['tts_speech'], cosyvoice.sample_rate)
 
+
 def cosyvoice3_example():
     """ CosyVoice3 Usage, check https://funaudiollm.github.io/cosyvoice3/ for more details
     """
     cosyvoice = AutoModel(model_dir='pretrained_models/Fun-CosyVoice3-0.5B')
     # zero_shot usage
-    for i, j in enumerate(cosyvoice.inference_zero_shot('八百标兵奔北坡，北坡炮兵并排跑，炮兵怕把标兵碰，标兵怕碰炮兵炮。', 'You are a helpful assistant.<|endofprompt|>希望你以后能够做的比我还好呦。', './asset/zero_shot_prompt.wav', stream=False)):
+    for i, j in enumerate(cosyvoice.inference_zero_shot('八百标兵奔北坡，北坡炮兵并排跑，炮兵怕把标兵碰，标兵怕碰炮兵炮。', 'You are a helpful assistant.<|endofprompt|>希望你以后能够做的比我还好呦。',
+                                                        './asset/zero_shot_prompt.wav', stream=False)):
         torchaudio.save('zero_shot_{}.wav'.format(i), j['tts_speech'], cosyvoice.sample_rate)
 
     # fine grained control, for supported control, check cosyvoice/tokenizer/tokenizer.py#L280
-    for i, j in enumerate(cosyvoice.inference_cross_lingual('You are a helpful assistant.<|endofprompt|>[breath]因为他们那一辈人[breath]在乡里面住的要习惯一点，[breath]邻居都很活络，[breath]嗯，都很熟悉。[breath]', './asset/zero_shot_prompt.wav', stream=False)):
+    for i, j in enumerate(cosyvoice.inference_cross_lingual('You are a helpful assistant.<|endofprompt|>[breath]因为他们那一辈人[breath]在乡里面住的要习惯一点，[breath]邻居都很活络，[breath]嗯，都很熟悉。[breath]',
+                                                            './asset/zero_shot_prompt.wav', stream=False)):
         torchaudio.save('fine_grained_control_{}.wav'.format(i), j['tts_speech'], cosyvoice.sample_rate)
 
     # instruct usage, for supported control, check cosyvoice/utils/common.py#L28
-    for i, j in enumerate(cosyvoice.inference_instruct2('好少咯，一般系放嗰啲国庆啊，中秋嗰啲可能会咯。', 'You are a helpful assistant. 请用广东话表达。<|endofprompt|>', './asset/zero_shot_prompt.wav', stream=False)):
+    for i, j in enumerate(cosyvoice.inference_instruct2('好少咯，一般系放嗰啲国庆啊，中秋嗰啲可能会咯。', 'You are a helpful assistant. 请用广东话表达。<|endofprompt|>',
+                                                        './asset/zero_shot_prompt.wav', stream=False)):
         torchaudio.save('instruct_{}.wav'.format(i), j['tts_speech'], cosyvoice.sample_rate)
-    for i, j in enumerate(cosyvoice.inference_instruct2('收到好友从远方寄来的生日礼物，那份意外的惊喜与深深的祝福让我心中充满了甜蜜的快乐，笑容如花儿般绽放。', 'You are a helpful assistant. 请用尽可能快地语速说一句话。<|endofprompt|>', './asset/zero_shot_prompt.wav', stream=False)):
+    for i, j in enumerate(cosyvoice.inference_instruct2('收到好友从远方寄来的生日礼物，那份意外的惊喜与深深的祝福让我心中充满了甜蜜的快乐，笑容如花儿般绽放。', 'You are a helpful assistant. 请用尽可能快地语速说一句话。<|endofprompt|>',
+                                                        './asset/zero_shot_prompt.wav', stream=False)):
         torchaudio.save('instruct_{}.wav'.format(i), j['tts_speech'], cosyvoice.sample_rate)
 
     # hotfix usage
-    for i, j in enumerate(cosyvoice.inference_zero_shot('高管也通过电话、短信、微信等方式对报道[j][ǐ]予好评。', 'You are a helpful assistant.<|endofprompt|>希望你以后能够做的比我还好呦。', './asset/zero_shot_prompt.wav', stream=False)):
+    for i, j in enumerate(cosyvoice.inference_zero_shot('高管也通过电话、短信、微信等方式对报道[j][ǐ]予好评。', 'You are a helpful assistant.<|endofprompt|>希望你以后能够做的比我还好呦。',
+                                                        './asset/zero_shot_prompt.wav', stream=False)):
         torchaudio.save('hotfix_{}.wav'.format(i), j['tts_speech'], cosyvoice.sample_rate)
 
+
 def main():
     cosyvoice_example()
     cosyvoice2_example()
diff --git a/vllm_example.py b/vllm_example.py
index 3e4dd20..f82cfe7 100644
--- a/vllm_example.py
+++ b/vllm_example.py
@@ -18,18 +18,22 @@ def cosyvoice2_example():
         for _, _ in enumerate(cosyvoice.inference_zero_shot('收到好友从远方寄来的生日礼物，那份意外的惊喜与深深的祝福让我心中充满了甜蜜的快乐，笑容如花儿般绽放。', '希望你以后能够做的比我还好呦。', './asset/zero_shot_prompt.wav', stream=False)):
             continue
 
+
 def cosyvoice3_example():
     """ CosyVoice3 vllm usage
     """
     cosyvoice = AutoModel(model_dir='pretrained_models/Fun-CosyVoice3-0.5B', load_trt=True, load_vllm=True, fp16=False)
     for i in tqdm(range(100)):
         set_all_random_seed(i)
-        for _, _ in enumerate(cosyvoice.inference_zero_shot('收到好友从远方寄来的生日礼物，那份意外的惊喜与深深的祝福让我心中充满了甜蜜的快乐，笑容如花儿般绽放。', 'You are a helpful assistant.<|endofprompt|>希望你以后能够做的比我还好呦。', './asset/zero_shot_prompt.wav', stream=False)):
+        for _, _ in enumerate(cosyvoice.inference_zero_shot('收到好友从远方寄来的生日礼物，那份意外的惊喜与深深的祝福让我心中充满了甜蜜的快乐，笑容如花儿般绽放。', 'You are a helpful assistant.<|endofprompt|>希望你以后能够做的比我还好呦。',
+                                                            './asset/zero_shot_prompt.wav', stream=False)):
             continue
 
+
 def main():
     cosyvoice2_example()
     cosyvoice3_example()
 
+
 if __name__ == '__main__':
     main()
diff --git a/webui.py b/webui.py
index ee5a962..debf5d3 100644
--- a/webui.py
+++ b/webui.py
@@ -42,9 +42,11 @@ def generate_seed():
         "value": seed
     }
 
+
 def change_instruction(mode_checkbox_group):
     return instruct_dict[mode_checkbox_group]
 
+
 def generate_audio(tts_text, mode_checkbox_group, sft_dropdown, prompt_text, prompt_wav_upload, prompt_wav_record, instruct_text,
                    seed, stream, speed):
     if prompt_wav_upload is not None:
@@ -168,7 +170,7 @@ if __name__ == '__main__':
                         default='pretrained_models/CosyVoice3-0.5B',
                         help='local path or modelscope repo id')
     args = parser.parse_args()
-    model = AutoModel(model_dir=args.model_dir)
+    cosyvoice = AutoModel(model_dir=args.model_dir)
 
     sft_spk = cosyvoice.list_available_spks()
     if len(sft_spk) == 0: