diff --git a/infer/lib/infer_pack/models.py b/infer/lib/infer_pack/models.py
index f8d5771..1b3fc18 100644
--- a/infer/lib/infer_pack/models.py
+++ b/infer/lib/infer_pack/models.py
@@ -2,104 +2,19 @@ import math
 import logging
 from typing import Optional, Tuple, List
 
-from rvc import utils
-
-logger = logging.getLogger(__name__)
-
 import torch
 from torch import nn
 from torch.nn import Conv1d, Conv2d, ConvTranspose1d
 from torch.nn import functional as F
 from torch.nn.utils import remove_weight_norm, spectral_norm, weight_norm
-from infer.lib.infer_pack import attentions, modules
-from rvc.utils import get_padding, call_weight_data_normal_if_Conv
+from infer.lib.infer_pack import modules
+
+from rvc.utils import get_padding, call_weight_data_normal_if_Conv, sequence_mask, slice_on_last_dim, rand_slice_segments_on_last_dim
+from rvc.encoders import TextEncoder
 
 has_xpu = bool(hasattr(torch, "xpu") and torch.xpu.is_available())
 
 
-class TextEncoder(nn.Module):
-    def __init__(
-        self,
-        in_channels,
-        out_channels,
-        hidden_channels,
-        filter_channels,
-        n_heads,
-        n_layers,
-        kernel_size,
-        p_dropout,
-        f0=True,
-    ):
-        super(TextEncoder, self).__init__()
-        self.out_channels = out_channels
-        self.hidden_channels = hidden_channels
-        self.filter_channels = filter_channels
-        self.n_heads = n_heads
-        self.n_layers = n_layers
-        self.kernel_size = kernel_size
-        self.p_dropout = float(p_dropout)
-        self.emb_phone = nn.Linear(in_channels, hidden_channels)
-        self.lrelu = nn.LeakyReLU(0.1, inplace=True)
-        if f0 == True:
-            self.emb_pitch = nn.Embedding(256, hidden_channels)  # pitch 256
-        self.encoder = attentions.Encoder(
-            hidden_channels,
-            filter_channels,
-            n_heads,
-            n_layers,
-            kernel_size,
-            float(p_dropout),
-        )
-        self.proj = nn.Conv1d(hidden_channels, out_channels * 2, 1)
-
-    def __call__(
-        self,
-        phone: torch.Tensor,
-        pitch: torch.Tensor,
-        lengths: torch.Tensor,
-        # skip_head: Optional[torch.Tensor] = None,
-    ) -> Tuple[torch.Tensor, torch.Tensor, torch.Tensor]:
-        return super().__call__(
-            phone,
-            pitch,
-            lengths,
-            # skip_head=skip_head,
-        )
-
-    def forward(
-        self,
-        phone: torch.Tensor,
-        pitch: torch.Tensor,
-        lengths: torch.Tensor,
-        # skip_head: Optional[torch.Tensor] = None,
-    ) -> Tuple[torch.Tensor, torch.Tensor, torch.Tensor]:
-        if pitch is None:
-            x = self.emb_phone(phone)
-        else:
-            x = self.emb_phone(phone) + self.emb_pitch(pitch)
-        x = x * math.sqrt(self.hidden_channels)  # [b, t, h]
-        x = self.lrelu(x)
-        x = torch.transpose(x, 1, -1)  # [b, h, t]
-        x_mask = torch.unsqueeze(
-            utils.sequence_mask(
-                lengths,
-                x.size(2),
-            ),
-            1,
-        ).to(x.dtype)
-        x = self.encoder(x * x_mask, x_mask)
-        """
-        if skip_head is not None:
-            assert isinstance(skip_head, torch.Tensor)
-            head = int(skip_head.item())
-            x = x[:, :, head:]
-            x_mask = x_mask[:, :, head:]
-        """
-        stats: torch.Tensor = self.proj(x) * x_mask
-        m, logs = torch.split(stats, self.out_channels, dim=1)
-        return m, logs, x_mask
-
-
 class ResidualCouplingBlock(nn.Module):
     def __init__(
         self,
@@ -205,11 +120,7 @@ class PosteriorEncoder(nn.Module):
         self, x: torch.Tensor, x_lengths: torch.Tensor, g: Optional[torch.Tensor] = None
     ) -> Tuple[torch.Tensor, torch.Tensor, torch.Tensor, torch.Tensor]:
         x_mask = torch.unsqueeze(
-            utils.sequence_mask(
-                x_lengths,
-                x.size(2),
-            ),
-            1,
+            sequence_mask(x_lengths, x.size(2)), 1,
         ).to(x.dtype)
         x = self.pre(x) * x_mask
         x = self.enc(x, x_mask, g=g)
@@ -728,12 +639,6 @@ class SynthesizerTrnMs256NSFsid(nn.Module):
             inter_channels, hidden_channels, 5, 1, 3, gin_channels=gin_channels
         )
         self.emb_g = nn.Embedding(self.spk_embed_dim, gin_channels)
-        logger.debug(
-            "gin_channels: "
-            + str(gin_channels)
-            + ", self.spk_embed_dim: "
-            + str(self.spk_embed_dim)
-        )
 
     def remove_weight_norm(self):
         self.dec.remove_weight_norm()
@@ -783,9 +688,9 @@ class SynthesizerTrnMs256NSFsid(nn.Module):
         m_p, logs_p, x_mask = self.enc_p(phone, pitch, phone_lengths)
         z, m_q, logs_q, y_mask = self.enc_q(y, y_lengths, g=g)
         z_p = self.flow(z, y_mask, g=g)
-        z_slice, ids_slice = utils.rand_slice_segments_on_last_dim(z, y_lengths, self.segment_size)
+        z_slice, ids_slice = rand_slice_segments_on_last_dim(z, y_lengths, self.segment_size)
         # print(-1,pitchf.shape,ids_slice,self.segment_size,self.hop_length,self.segment_size//self.hop_length)
-        pitchf = utils.slice_on_last_dim(pitchf, ids_slice, self.segment_size)
+        pitchf = slice_on_last_dim(pitchf, ids_slice, self.segment_size)
         # print(-2,pitchf.shape,z_slice.shape)
         o = self.dec(z_slice, pitchf, g=g)
         return o, ids_slice, x_mask, y_mask, (z, z_p, m_p, logs_p, m_q, logs_q)
@@ -962,12 +867,6 @@ class SynthesizerTrnMs256NSFsid_nono(nn.Module):
             inter_channels, hidden_channels, 5, 1, 3, gin_channels=gin_channels
         )
         self.emb_g = nn.Embedding(self.spk_embed_dim, gin_channels)
-        logger.debug(
-            "gin_channels: "
-            + str(gin_channels)
-            + ", self.spk_embed_dim: "
-            + str(self.spk_embed_dim)
-        )
 
     def remove_weight_norm(self):
         self.dec.remove_weight_norm()
@@ -1007,7 +906,7 @@ class SynthesizerTrnMs256NSFsid_nono(nn.Module):
         m_p, logs_p, x_mask = self.enc_p(phone, None, phone_lengths)
         z, m_q, logs_q, y_mask = self.enc_q(y, y_lengths, g=g)
         z_p = self.flow(z, y_mask, g=g)
-        z_slice, ids_slice = utils.rand_slice_segments_on_last_dim(z, y_lengths, self.segment_size)
+        z_slice, ids_slice = rand_slice_segments_on_last_dim(z, y_lengths, self.segment_size)
         o = self.dec(z_slice, g=g)
         return o, ids_slice, x_mask, y_mask, (z, z_p, m_p, logs_p, m_q, logs_q)
 
diff --git a/infer/lib/infer_pack/models_onnx.py b/infer/lib/infer_pack/models_onnx.py
index 26ad8e8..d0c735a 100644
--- a/infer/lib/infer_pack/models_onnx.py
+++ b/infer/lib/infer_pack/models_onnx.py
@@ -1,13 +1,14 @@
 import torch
 from torch import nn
 
-from .attentions import (
-    TextEncoder,
+from .models import (
     ResidualCouplingBlock,
     PosteriorEncoder,
     GeneratorNSF,
 )
 
+from rvc.encoders import TextEncoder
+
 
 class SynthesizerTrnMsNSFsidM(nn.Module):
     def __init__(
diff --git a/infer/lib/infer_pack/modules.py b/infer/lib/infer_pack/modules.py
index a94c510..b8a049c 100644
--- a/infer/lib/infer_pack/modules.py
+++ b/infer/lib/infer_pack/modules.py
@@ -1,89 +1,19 @@
-import copy
 import math
 from typing import Optional, Tuple
 
-import numpy as np
-import scipy
 import torch
 from torch import nn
-from torch.nn import AvgPool1d, Conv1d, Conv2d, ConvTranspose1d
+from torch.nn import Conv1d
 from torch.nn import functional as F
 from torch.nn.utils import remove_weight_norm, weight_norm
 
-from rvc import utils
-from rvc.utils import get_padding, call_weight_data_normal_if_Conv
+from rvc.utils import get_padding, call_weight_data_normal_if_Conv, activate_add_tanh_sigmoid_multiply
 from rvc.transforms import piecewise_rational_quadratic_transform
+from rvc.norms import LayerNorm
 
 LRELU_SLOPE = 0.1
 
 
-class LayerNorm(nn.Module):
-    def __init__(self, channels, eps=1e-5):
-        super(LayerNorm, self).__init__()
-        self.channels = channels
-        self.eps = eps
-
-        self.gamma = nn.Parameter(torch.ones(channels))
-        self.beta = nn.Parameter(torch.zeros(channels))
-
-    def forward(self, x):
-        x = x.transpose(1, -1)
-        x = F.layer_norm(x, (self.channels,), self.gamma, self.beta, self.eps)
-        return x.transpose(1, -1)
-
-
-class ConvReluNorm(nn.Module):
-    def __init__(
-        self,
-        in_channels,
-        hidden_channels,
-        out_channels,
-        kernel_size,
-        n_layers,
-        p_dropout,
-    ):
-        super(ConvReluNorm, self).__init__()
-        self.in_channels = in_channels
-        self.hidden_channels = hidden_channels
-        self.out_channels = out_channels
-        self.kernel_size = kernel_size
-        self.n_layers = n_layers
-        self.p_dropout = float(p_dropout)
-        assert n_layers > 1, "Number of layers should be larger than 0."
-
-        self.conv_layers = nn.ModuleList()
-        self.norm_layers = nn.ModuleList()
-        self.conv_layers.append(
-            nn.Conv1d(
-                in_channels, hidden_channels, kernel_size, padding=kernel_size // 2
-            )
-        )
-        self.norm_layers.append(LayerNorm(hidden_channels))
-        self.relu_drop = nn.Sequential(nn.ReLU(), nn.Dropout(float(p_dropout)))
-        for _ in range(n_layers - 1):
-            self.conv_layers.append(
-                nn.Conv1d(
-                    hidden_channels,
-                    hidden_channels,
-                    kernel_size,
-                    padding=kernel_size // 2,
-                )
-            )
-            self.norm_layers.append(LayerNorm(hidden_channels))
-        self.proj = nn.Conv1d(hidden_channels, out_channels, 1)
-        self.proj.weight.data.zero_()
-        self.proj.bias.data.zero_()
-
-    def forward(self, x, x_mask):
-        x_org = x
-        for i in range(self.n_layers):
-            x = self.conv_layers[i](x * x_mask)
-            x = self.norm_layers[i](x)
-            x = self.relu_drop(x)
-        x = x_org + self.proj(x)
-        return x * x_mask
-
-
 class DDSConv(nn.Module):
     """
     Dialted and Depth-Separable Convolution
@@ -203,7 +133,7 @@ class WN(torch.nn.Module):
             else:
                 g_l = torch.zeros_like(x_in)
 
-            acts = utils.activate_add_tanh_sigmoid_multiply(x_in, g_l, self.hidden_channels)
+            acts = activate_add_tanh_sigmoid_multiply(x_in, g_l, self.hidden_channels)
             acts = self.drop(acts)
 
             res_skip_acts = res_skip_layer(acts)
diff --git a/infer/lib/infer_pack/attentions.py b/rvc/attentions.py
similarity index 64%
rename from infer/lib/infer_pack/attentions.py
rename to rvc/attentions.py
index 8185477..06d9ca4 100644
--- a/infer/lib/infer_pack/attentions.py
+++ b/rvc/attentions.py
@@ -5,161 +5,6 @@ import torch
 from torch import nn
 from torch.nn import functional as F
 
-from infer.lib.infer_pack.modules import LayerNorm
-
-
-class Encoder(nn.Module):
-    def __init__(
-        self,
-        hidden_channels,
-        filter_channels,
-        n_heads,
-        n_layers,
-        kernel_size=1,
-        p_dropout=0.0,
-        window_size=10,
-    ):
-        super(Encoder, self).__init__()
-        self.hidden_channels = hidden_channels
-        self.filter_channels = filter_channels
-        self.n_heads = n_heads
-        self.n_layers = int(n_layers)
-        self.kernel_size = kernel_size
-        self.p_dropout = p_dropout
-        self.window_size = window_size
-
-        self.drop = nn.Dropout(p_dropout)
-        self.attn_layers = nn.ModuleList()
-        self.norm_layers_1 = nn.ModuleList()
-        self.ffn_layers = nn.ModuleList()
-        self.norm_layers_2 = nn.ModuleList()
-        for i in range(self.n_layers):
-            self.attn_layers.append(
-                MultiHeadAttention(
-                    hidden_channels,
-                    hidden_channels,
-                    n_heads,
-                    p_dropout=p_dropout,
-                    window_size=window_size,
-                )
-            )
-            self.norm_layers_1.append(LayerNorm(hidden_channels))
-            self.ffn_layers.append(
-                FFN(
-                    hidden_channels,
-                    hidden_channels,
-                    filter_channels,
-                    kernel_size,
-                    p_dropout=p_dropout,
-                )
-            )
-            self.norm_layers_2.append(LayerNorm(hidden_channels))
-    
-    def __call__(self, x: torch.Tensor, x_mask: torch.Tensor) -> torch.Tensor:
-        return super().__call__(x, x_mask)
-
-    def forward(self, x: torch.Tensor, x_mask: torch.Tensor) -> torch.Tensor:
-        attn_mask = x_mask.unsqueeze(2) * x_mask.unsqueeze(-1)
-        x = x * x_mask
-        zippep = zip(
-            self.attn_layers, self.norm_layers_1, self.ffn_layers, self.norm_layers_2
-        )
-        for attn_layers, norm_layers_1, ffn_layers, norm_layers_2 in zippep:
-            y = attn_layers(x, x, attn_mask)
-            y = self.drop(y)
-            x = norm_layers_1(x + y)
-
-            y = ffn_layers(x, x_mask)
-            y = self.drop(y)
-            x = norm_layers_2(x + y)
-        x = x * x_mask
-        return x
-
-
-"""
-class Decoder(nn.Module):
-    def __init__(
-        self,
-        hidden_channels,
-        filter_channels,
-        n_heads,
-        n_layers,
-        kernel_size=1,
-        p_dropout=0.0,
-        proximal_bias=False,
-        proximal_init=True,
-    ):
-        super(Decoder, self).__init__()
-        self.hidden_channels = hidden_channels
-        self.filter_channels = filter_channels
-        self.n_heads = n_heads
-        self.n_layers = n_layers
-        self.kernel_size = kernel_size
-        self.p_dropout = p_dropout
-        self.proximal_bias = proximal_bias
-        self.proximal_init = proximal_init
-
-        self.drop = nn.Dropout(p_dropout)
-        self.self_attn_layers = nn.ModuleList()
-        self.norm_layers_0 = nn.ModuleList()
-        self.encdec_attn_layers = nn.ModuleList()
-        self.norm_layers_1 = nn.ModuleList()
-        self.ffn_layers = nn.ModuleList()
-        self.norm_layers_2 = nn.ModuleList()
-        for i in range(self.n_layers):
-            self.self_attn_layers.append(
-                MultiHeadAttention(
-                    hidden_channels,
-                    hidden_channels,
-                    n_heads,
-                    p_dropout=p_dropout,
-                    proximal_bias=proximal_bias,
-                    proximal_init=proximal_init,
-                )
-            )
-            self.norm_layers_0.append(LayerNorm(hidden_channels))
-            self.encdec_attn_layers.append(
-                MultiHeadAttention(
-                    hidden_channels, hidden_channels, n_heads, p_dropout=p_dropout
-                )
-            )
-            self.norm_layers_1.append(LayerNorm(hidden_channels))
-            self.ffn_layers.append(
-                FFN(
-                    hidden_channels,
-                    hidden_channels,
-                    filter_channels,
-                    kernel_size,
-                    p_dropout=p_dropout,
-                    causal=True,
-                )
-            )
-            self.norm_layers_2.append(LayerNorm(hidden_channels))
-
-    def forward(self, x, x_mask, h, h_mask):
-        # x: decoder input
-        # h: encoder output
-        self_attn_mask = utils.subsequent_mask(x_mask.size(2)).to(
-            device=x.device, dtype=x.dtype
-        )
-        encdec_attn_mask = h_mask.unsqueeze(2) * x_mask.unsqueeze(-1)
-        x = x * x_mask
-        for i in range(self.n_layers):
-            y = self.self_attn_layers[i](x, x, self_attn_mask)
-            y = self.drop(y)
-            x = self.norm_layers_0[i](x + y)
-
-            y = self.encdec_attn_layers[i](x, h, encdec_attn_mask)
-            y = self.drop(y)
-            x = self.norm_layers_1[i](x + y)
-
-            y = self.ffn_layers[i](x, x_mask)
-            y = self.drop(y)
-            x = self.norm_layers_2[i](x + y)
-        x = x * x_mask
-        return x
-"""
-
 
 class MultiHeadAttention(nn.Module):
     def __init__(
diff --git a/rvc/encoders.py b/rvc/encoders.py
new file mode 100644
index 0000000..4cb62e3
--- /dev/null
+++ b/rvc/encoders.py
@@ -0,0 +1,161 @@
+import math
+from typing import Tuple
+
+import torch
+from torch import nn
+
+from .attentions import MultiHeadAttention, FFN
+from .norms import LayerNorm
+from .utils import sequence_mask
+
+
+class Encoder(nn.Module):
+    def __init__(
+        self,
+        hidden_channels: int,
+        filter_channels: int,
+        n_heads: int,
+        n_layers: int,
+        kernel_size: int = 1,
+        p_dropout: float = 0.0,
+        window_size: int = 10,
+    ):
+        super(Encoder, self).__init__()
+
+        self.hidden_channels = hidden_channels
+        self.filter_channels = filter_channels
+        self.n_heads = n_heads
+        self.n_layers = n_layers
+        self.kernel_size = kernel_size
+        self.p_dropout = p_dropout
+        self.window_size = window_size
+
+        self.drop = nn.Dropout(p_dropout)
+        self.attn_layers = nn.ModuleList()
+        self.norm_layers_1 = nn.ModuleList()
+        self.ffn_layers = nn.ModuleList()
+        self.norm_layers_2 = nn.ModuleList()
+
+        for _ in range(self.n_layers):
+            self.attn_layers.append(
+                MultiHeadAttention(
+                    hidden_channels,
+                    hidden_channels,
+                    n_heads,
+                    p_dropout=p_dropout,
+                    window_size=window_size,
+                )
+            )
+            self.norm_layers_1.append(LayerNorm(hidden_channels))
+            self.ffn_layers.append(
+                FFN(
+                    hidden_channels,
+                    hidden_channels,
+                    filter_channels,
+                    kernel_size,
+                    p_dropout=p_dropout,
+                )
+            )
+            self.norm_layers_2.append(LayerNorm(hidden_channels))
+    
+    def __call__(self, x: torch.Tensor, x_mask: torch.Tensor) -> torch.Tensor:
+        return super().__call__(x, x_mask)
+
+    def forward(self, x: torch.Tensor, x_mask: torch.Tensor) -> torch.Tensor:
+        attn_mask = x_mask.unsqueeze(2) * x_mask.unsqueeze(-1)
+        x = x * x_mask
+        for attn, norm1, ffn, norm2 in zip(
+            self.attn_layers,
+            self.norm_layers_1,
+            self.ffn_layers,
+            self.norm_layers_2,
+        ):
+            y = attn(x, x, attn_mask)
+            y = self.drop(y)
+            x = norm1(x + y)
+
+            y = ffn(x, x_mask)
+            y = self.drop(y)
+            x = norm2(x + y)
+        x = x * x_mask
+        return x
+
+
+class TextEncoder(nn.Module):
+    def __init__(
+        self,
+        in_channels: int,
+        out_channels: int,
+        hidden_channels: int,
+        filter_channels: int,
+        n_heads: int,
+        n_layers: int,
+        kernel_size: int,
+        p_dropout: float,
+        f0: bool = True,
+    ):
+        super(TextEncoder, self).__init__()
+
+        self.out_channels = out_channels
+        self.hidden_channels = hidden_channels
+        self.filter_channels = filter_channels
+        self.n_heads = n_heads
+        self.n_layers = n_layers
+        self.kernel_size = kernel_size
+        self.p_dropout = float(p_dropout)
+
+        self.emb_phone = nn.Linear(in_channels, hidden_channels)
+        self.lrelu = nn.LeakyReLU(0.1, inplace=True)
+        if f0 == True:
+            self.emb_pitch = nn.Embedding(256, hidden_channels)  # pitch 256
+        self.encoder = Encoder(
+            hidden_channels,
+            filter_channels,
+            n_heads,
+            n_layers,
+            kernel_size,
+            float(p_dropout),
+        )
+        self.proj = nn.Conv1d(hidden_channels, out_channels * 2, 1)
+
+    def __call__(
+        self,
+        phone: torch.Tensor,
+        pitch: torch.Tensor,
+        lengths: torch.Tensor,
+        # skip_head: Optional[torch.Tensor] = None,
+    ) -> Tuple[torch.Tensor, torch.Tensor, torch.Tensor]:
+        return super().__call__(
+            phone,
+            pitch,
+            lengths,
+            # skip_head=skip_head,
+        )
+
+    def forward(
+        self,
+        phone: torch.Tensor,
+        pitch: torch.Tensor,
+        lengths: torch.Tensor,
+        # skip_head: Optional[torch.Tensor] = None,
+    ) -> Tuple[torch.Tensor, torch.Tensor, torch.Tensor]:
+        x = self.emb_phone(phone)
+        if pitch is not None:
+            x += self.emb_pitch(pitch)
+        x = x * math.sqrt(self.hidden_channels)  # [b, t, h]
+        x = self.lrelu(x)
+        x = torch.transpose(x, 1, -1)  # [b, h, t]
+        x_mask = torch.unsqueeze(
+            sequence_mask(lengths, x.size(2)), 1,
+        ).to(x.dtype)
+        x = self.encoder(x * x_mask, x_mask)
+        """
+        if skip_head is not None:
+            assert isinstance(skip_head, torch.Tensor)
+            head = int(skip_head.item())
+            x = x[:, :, head:]
+            x_mask = x_mask[:, :, head:]
+        """
+        stats: torch.Tensor = self.proj(x) * x_mask
+        m, logs = torch.split(stats, self.out_channels, dim=1)
+        return m, logs, x_mask
diff --git a/rvc/norms.py b/rvc/norms.py
new file mode 100644
index 0000000..d93ebca
--- /dev/null
+++ b/rvc/norms.py
@@ -0,0 +1,18 @@
+import torch
+from torch import nn
+from torch.nn import functional as F
+
+
+class LayerNorm(nn.Module):
+    def __init__(self, channels: int, eps: float = 1e-5):
+        super(LayerNorm, self).__init__()
+        self.channels = channels
+        self.eps = eps
+
+        self.gamma = nn.Parameter(torch.ones(channels))
+        self.beta = nn.Parameter(torch.zeros(channels))
+
+    def forward(self, x: torch.Tensor):
+        x = x.transpose(1, -1)
+        x = F.layer_norm(x, (self.channels,), self.gamma, self.beta, self.eps)
+        return x.transpose(1, -1)
diff --git a/rvc/onnx/f0predictor/__init__.py b/rvc/onnx/f0predictors/__init__.py
similarity index 100%
rename from rvc/onnx/f0predictor/__init__.py
rename to rvc/onnx/f0predictors/__init__.py
diff --git a/rvc/onnx/f0predictor/dio.py b/rvc/onnx/f0predictors/dio.py
similarity index 100%
rename from rvc/onnx/f0predictor/dio.py
rename to rvc/onnx/f0predictors/dio.py
diff --git a/rvc/onnx/f0predictor/f0.py b/rvc/onnx/f0predictors/f0.py
similarity index 100%
rename from rvc/onnx/f0predictor/f0.py
rename to rvc/onnx/f0predictors/f0.py
diff --git a/rvc/onnx/f0predictor/harvest.py b/rvc/onnx/f0predictors/harvest.py
similarity index 100%
rename from rvc/onnx/f0predictor/harvest.py
rename to rvc/onnx/f0predictors/harvest.py
diff --git a/rvc/onnx/f0predictor/pm.py b/rvc/onnx/f0predictors/pm.py
similarity index 100%
rename from rvc/onnx/f0predictor/pm.py
rename to rvc/onnx/f0predictors/pm.py
diff --git a/rvc/onnx/infer.py b/rvc/onnx/infer.py
index efa0b18..80bbb6a 100644
--- a/rvc/onnx/infer.py
+++ b/rvc/onnx/infer.py
@@ -4,7 +4,7 @@ import onnxruntime
 import typing
 import os
 
-from onnx.f0predictor import (
+from onnx.f0predictors import (
     PMF0Predictor,
     HarvestF0Predictor,
     DioF0Predictor,