diff --git a/GPT_SoVITS/onnx_inference.py b/GPT_SoVITS/onnx_inference.py
new file mode 100644
index 00000000..0a985fee
--- /dev/null
+++ b/GPT_SoVITS/onnx_inference.py
@@ -0,0 +1,140 @@
+import torch
+import torchaudio
+from torch import nn
+
+import onnxruntime
+
+import os
+from text import cleaned_text_to_sequence
+from text.japanese import g2p
+import soundfile
+
+import ffmpeg
+import numpy as np
+import librosa
+from my_utils import load_audio
+
+
+class T2SModel(nn.Module):
+    def __init__(self):
+        super().__init__()
+        self.hz = 50
+        self.max_sec = 54
+        self.top_k = 5
+        self.early_stop_num = torch.LongTensor([self.hz * self.max_sec])
+        self.sess_encoder = onnxruntime.InferenceSession(f"./onnx/nahida/nahida_t2s_encoder.onnx", providers=["CPUExecutionProvider"])
+        self.sess_fsdec = onnxruntime.InferenceSession(f"./onnx/nahida/nahida_t2s_fsdec.onnx", providers=["CPUExecutionProvider"])
+        self.sess_sdec = onnxruntime.InferenceSession(f"./onnx/nahida/nahida_t2s_sdec.onnx", providers=["CPUExecutionProvider"])
+
+    def forward(self, ref_seq, text_seq, ref_bert, text_bert, ssl_content):
+        early_stop_num = self.early_stop_num
+
+        EOS = 1024
+
+        #[1,N] [1,N] [N, 1024] [N, 1024] [1, 768, N]
+        x, prompts = self.sess_encoder.run(None, {"ref_seq":ref_seq.detach().numpy(), "text_seq":text_seq.detach().numpy(), "ref_bert":ref_bert.detach().numpy(), "text_bert":text_bert.detach().numpy(), "ssl_content":ssl_content.detach().numpy()})
+        x = torch.from_numpy(x)
+        prompts = torch.from_numpy(prompts)
+
+        prefix_len = prompts.shape[1]
+
+        #[1,N,512] [1,N]
+        y, k, v, y_emb, x_example = self.sess_fsdec.run(None, {"x":x.detach().numpy(), "prompts":prompts.detach().numpy()})
+        y = torch.from_numpy(y)
+        k = torch.from_numpy(k)
+        v = torch.from_numpy(v)
+        y_emb = torch.from_numpy(y_emb)
+        x_example = torch.from_numpy(x_example)
+
+        stop = False
+        for idx in range(1, 1500):
+            #[1, N] [N_layer, N, 1, 512] [N_layer, N, 1, 512] [1, N, 512] [1] [1, N, 512] [1, N]
+            y, k, v, y_emb, logits, samples = self.sess_sdec.run(None, {"iy":y.detach().numpy(), "ik":k.detach().numpy(), "iv":v.detach().numpy(), "iy_emb":y_emb.detach().numpy(), "ix_example":x_example.detach().numpy()})
+            y = torch.from_numpy(y)
+            k = torch.from_numpy(k)
+            v = torch.from_numpy(v)
+            y_emb = torch.from_numpy(y_emb)
+            logits = torch.from_numpy(logits)
+            samples = torch.from_numpy(samples)
+            if early_stop_num != -1 and (y.shape[1] - prefix_len) > early_stop_num:
+                stop = True
+            if torch.argmax(logits, dim=-1)[0] == EOS or samples[0, 0] == EOS:
+                stop = True
+            if stop:
+                break
+        y[0, -1] = 0
+
+        return y[:, -idx:-1].unsqueeze(0)
+
+
+class GptSoVits(nn.Module):
+    def __init__(self, t2s):
+        super().__init__()
+        self.t2s = t2s
+        self.sess = onnxruntime.InferenceSession("./onnx/nahida/nahida_vits.onnx", providers=["CPUExecutionProvider"])
+    
+    def forward(self, ref_seq, text_seq, ref_bert, text_bert, ref_audio, ssl_content):
+        pred_semantic = self.t2s(ref_seq, text_seq, ref_bert, text_bert, ssl_content)
+        audio1 = self.sess.run(None, {
+            "text_seq" : text_seq.detach().cpu().numpy(),
+            "pred_semantic" : pred_semantic.detach().cpu().numpy(), 
+            "ref_audio" : ref_audio.detach().cpu().numpy()
+        })
+        return torch.from_numpy(audio1[0])
+
+
+class SSLModel(nn.Module):
+    def __init__(self):
+        super().__init__()
+        self.sess = onnxruntime.InferenceSession("./onnx/nahida/nahida_cnhubert.onnx", providers=["CPUExecutionProvider"])
+
+    def forward(self, ref_audio_16k):
+        last_hidden_state = self.sess.run(None, {
+            "ref_audio_16k" : ref_audio_16k.detach().cpu().numpy()
+        })
+        return torch.from_numpy(last_hidden_state[0])
+
+
+def inference():
+    gpt = T2SModel()
+    gpt_sovits = GptSoVits(gpt)
+    ssl = SSLModel()
+
+    ref_audio = torch.randn((1, 48000 * 5)).float()
+
+    input_audio = "JSUT.wav"
+    ref_phones = g2p("水をマレーシアから買わなくてはならない。")
+
+    ref_audio = torch.tensor([load_audio(input_audio, 48000)]).float()
+
+    ref_seq = torch.LongTensor([cleaned_text_to_sequence(ref_phones)])
+
+    text_phones = g2p("音声合成のテストを行なっています。")
+    text_seq = torch.LongTensor([cleaned_text_to_sequence(text_phones)])
+
+    # empty for ja or en
+    ref_bert = torch.zeros((ref_seq.shape[1], 1024)).float()
+    text_bert = torch.zeros((text_seq.shape[1], 1024)).float()
+
+    ref_audio_16k = torchaudio.functional.resample(ref_audio,48000,16000).float()
+    vits_hps_data_sampling_rate = 32000
+    ref_audio_sr = torchaudio.functional.resample(ref_audio,48000,vits_hps_data_sampling_rate).float()
+
+    zero_wav = np.zeros(
+        int(vits_hps_data_sampling_rate * 0.3),
+        dtype=np.float32,
+    )
+    wav16k, sr = librosa.load(input_audio, sr=16000)
+    wav16k = torch.from_numpy(wav16k)
+    zero_wav_torch = torch.from_numpy(zero_wav)
+    wav16k = torch.cat([wav16k, zero_wav_torch]).unsqueeze(0)
+    ref_audio_16k = wav16k
+    
+    ssl_content = ssl(ref_audio_16k).float()
+    
+    a = gpt_sovits(ref_seq, text_seq, ref_bert, text_bert, ref_audio_sr, ssl_content)
+    soundfile.write("out.wav", a.cpu().detach().numpy(), vits_hps_data_sampling_rate)
+
+if __name__ == "__main__":
+    inference()
+    
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