diff --git a/funasr/models/campplus/__init__.py b/funasr/models/campplus/__init__.py
index e69de29bb..ff44fed85 100644
--- a/funasr/models/campplus/__init__.py
+++ b/funasr/models/campplus/__init__.py
@@ -0,0 +1 @@
+from .campplus import CAMPPlus
diff --git a/funasr/models/cnn/DTDNN.py b/funasr/models/campplus/campplus.py
similarity index 97%
rename from funasr/models/cnn/DTDNN.py
rename to funasr/models/campplus/campplus.py
index 02fcfdf68..88113ece0 100644
--- a/funasr/models/cnn/DTDNN.py
+++ b/funasr/models/campplus/campplus.py
@@ -6,7 +6,8 @@ from collections import OrderedDict
 import torch.nn.functional as F
 from torch import nn
 
-from funasr.models.cnn.layers import DenseLayer, StatsPool, TDNNLayer, CAMDenseTDNNBlock, TransitLayer, \
+
+from funasr.models.campplus.layers import DenseLayer, StatsPool, TDNNLayer, CAMDenseTDNNBlock, TransitLayer, \
     BasicResBlock, get_nonlinear
 
 
diff --git a/funasr/models/cnn/layers.py b/funasr/models/campplus/layers.py
similarity index 100%
rename from funasr/models/cnn/layers.py
rename to funasr/models/campplus/layers.py
diff --git a/funasr/models/cnn/__init__.py b/funasr/models/cnn/__init__.py
deleted file mode 100644
index d434c988e..000000000
--- a/funasr/models/cnn/__init__.py
+++ /dev/null
@@ -1,3 +0,0 @@
-from .DTDNN import CAMPPlus
-from .ResNet import ERes2Net
-from .ResNet_aug import ERes2NetAug
diff --git a/funasr/models/eres2net/__init__.py b/funasr/models/eres2net/__init__.py
new file mode 100644
index 000000000..570bbb1f1
--- /dev/null
+++ b/funasr/models/eres2net/__init__.py
@@ -0,0 +1,2 @@
+from .eres2net import ERes2Net
+from .eres2net_aug import ERes2NetAug
diff --git a/funasr/models/cnn/ResNet.py b/funasr/models/eres2net/eres2net.py
similarity index 99%
rename from funasr/models/cnn/ResNet.py
rename to funasr/models/eres2net/eres2net.py
index b846e9eed..3ea9fdfba 100644
--- a/funasr/models/cnn/ResNet.py
+++ b/funasr/models/eres2net/eres2net.py
@@ -16,7 +16,8 @@ import torch.nn as nn
 import torch.nn.functional as F
 
 import funasr.models.sond.pooling.pooling_layers as pooling_layers
-from funasr.models.cnn.fusion import AFF
+
+from funasr.models.eres2net.fusion import AFF
 
 
 class ReLU(nn.Hardtanh):
diff --git a/funasr/models/cnn/ResNet_aug.py b/funasr/models/eres2net/eres2net_aug.py
similarity index 99%
rename from funasr/models/cnn/ResNet_aug.py
rename to funasr/models/eres2net/eres2net_aug.py
index 95416ef34..8e4fc211d 100644
--- a/funasr/models/cnn/ResNet_aug.py
+++ b/funasr/models/eres2net/eres2net_aug.py
@@ -16,7 +16,8 @@ import torch.nn as nn
 import torch.nn.functional as F
 
 import funasr.models.sond.pooling.pooling_layers as pooling_layers
-from funasr.models.cnn.fusion import AFF
+
+from funasr.models.eres2net.fusion import AFF
 
 
 class ReLU(nn.Hardtanh):
diff --git a/funasr/models/cnn/fusion.py b/funasr/models/eres2net/fusion.py
similarity index 100%
rename from funasr/models/cnn/fusion.py
rename to funasr/models/eres2net/fusion.py