diff --git a/ppocr/modeling/backbones/rec_resnet_vd.py b/ppocr/modeling/backbones/rec_resnet_vd.py
index 6837ea0fb2da3347fd8e115f859224e2a61fd578..0187deb96f111a2c2b545c7be42dba48c7352e17 100644
--- a/ppocr/modeling/backbones/rec_resnet_vd.py
+++ b/ppocr/modeling/backbones/rec_resnet_vd.py
@@ -249,7 +249,7 @@ class ResNet(nn.Layer):
                             name=conv_name))
                     shortcut = True
                     self.block_list.append(bottleneck_block)
-                self.out_channels = num_filters[block]
+                self.out_channels = num_filters[block] * 4
         else:
             for block in range(len(depth)):
                 shortcut = False