diff --git a/configs/det/ch_PP-OCRv3/ch_PP-OCRv3_det_cml.yml b/configs/det/ch_PP-OCRv3/ch_PP-OCRv3_det_cml.yml
index 6c60e12f0d9973fb818b31ebe4daeff71f99da75..3e77577c17abe2111c501d96ce6b1087ac44f8d6 100644
--- a/configs/det/ch_PP-OCRv3/ch_PP-OCRv3_det_cml.yml
+++ b/configs/det/ch_PP-OCRv3/ch_PP-OCRv3_det_cml.yml
@@ -33,7 +33,7 @@ Architecture:
         model_name: large
         disable_se: true
       Neck:
-        name: CAFPN
+        name: RSEFPN
         out_channels: 96
         shortcut: True
       Head:
@@ -49,7 +49,7 @@ Architecture:
         model_name: large
         disable_se: true
       Neck:
-        name: CAFPN
+        name: RSEFPN
         out_channels: 96
         shortcut: True
       Head:
@@ -65,7 +65,7 @@ Architecture:
         in_channels: 3
         layers: 50
       Neck:
-        name: FEPAN
+        name: LKPAN
         out_channels: 256
       Head:
         name: DBHead
diff --git a/configs/det/ch_PP-OCRv3/ch_PP-OCRv3_det_student.yml b/configs/det/ch_PP-OCRv3/ch_PP-OCRv3_det_student.yml
index 0e04cd9b06c4908c7fa3b41aa6a09fdd41a1f56c..0e8af776479ea26f834ca9ddc169f80b3982e86d 100644
--- a/configs/det/ch_PP-OCRv3/ch_PP-OCRv3_det_student.yml
+++ b/configs/det/ch_PP-OCRv3/ch_PP-OCRv3_det_student.yml
@@ -28,7 +28,7 @@ Architecture:
     model_name: large
     disable_se: True
   Neck:
-    name: CAFPN
+    name: RSEFPN
     out_channels: 96
     shortcut: True
   Head:
diff --git a/ppocr/modeling/necks/__init__.py b/ppocr/modeling/necks/__init__.py
index 9a4218d1a90fd5d4051969968ba1d3b145f25a92..6ee683e6fe56460ad65ae13e6728b344b2ab0ee8 100644
--- a/ppocr/modeling/necks/__init__.py
+++ b/ppocr/modeling/necks/__init__.py
@@ -26,7 +26,7 @@ def build_neck(config):
     from .fce_fpn import FCEFPN
     from .pren_fpn import PRENFPN
     support_dict = [
-        'FPN', 'FCEFPN', 'FEPAN', 'DBFPN', 'CAFPN', 'EASTFPN', 'SASTFPN',
+        'FPN', 'FCEFPN', 'LKPAN', 'DBFPN', 'RSEFPN', 'EASTFPN', 'SASTFPN',
         'SequenceEncoder', 'PGFPN', 'TableFPN', 'PRENFPN'
     ]
 
diff --git a/ppocr/modeling/necks/db_fpn.py b/ppocr/modeling/necks/db_fpn.py
index 1c81be4a6246287ea8d03acb6efe75b71a73f466..c6cad70f1f9820b6891f420d0835d308a29bbff2 100644
--- a/ppocr/modeling/necks/db_fpn.py
+++ b/ppocr/modeling/necks/db_fpn.py
@@ -190,9 +190,9 @@ class DBFPN(nn.Layer):
         return fuse
 
 
-class CALayer(nn.Layer):
+class RSELayer(nn.Layer):
     def __init__(self, in_channels, out_channels, kernel_size, shortcut=True):
-        super(CALayer, self).__init__()
+        super(RSELayer, self).__init__()
         weight_attr = paddle.nn.initializer.KaimingUniform()
         self.out_channels = out_channels
         self.in_conv = nn.Conv2D(
@@ -214,9 +214,9 @@ class CALayer(nn.Layer):
         return out
 
 
-class CAFPN(nn.Layer):
+class RSEFPN(nn.Layer):
     def __init__(self, in_channels, out_channels, shortcut=True, **kwargs):
-        super(CAFPN, self).__init__()
+        super(RSEFPN, self).__init__()
         self.out_channels = out_channels
         self.ins_conv = nn.LayerList()
         self.inp_conv = nn.LayerList()
@@ -263,9 +263,9 @@ class CAFPN(nn.Layer):
         return fuse
 
 
-class FEPAN(nn.Layer):
+class LKPAN(nn.Layer):
     def __init__(self, in_channels, out_channels, mode='large', **kwargs):
-        super(FEPAN, self).__init__()
+        super(LKPAN, self).__init__()
         self.out_channels = out_channels
         weight_attr = paddle.nn.initializer.KaimingUniform()