diff --git a/ppcls/arch/backbone/base/theseus_layer.py b/ppcls/arch/backbone/base/theseus_layer.py
index 04871e48be179406312b1e0c5a1d36077c14193d..f328aed6f0a5109b9bb5e7e5ccc37438ff734d51 100644
--- a/ppcls/arch/backbone/base/theseus_layer.py
+++ b/ppcls/arch/backbone/base/theseus_layer.py
@@ -50,11 +50,11 @@ class TheseusLayer(nn.Layer):
                             self._sub_layers[layer_i]._save_sub_res_hook)
                         self._sub_layers[layer_i].res_dict = self.res_dict
                 if isinstance(self._sub_layers[layer_i], TheseusLayer):
+                    self._sub_layers[layer_i].res_dict = self.res_dict
                     self._sub_layers[layer_i].update_res(return_patterns)
 
     def _save_sub_res_hook(self, layer, input, output):
-        if self.res_dict is not None:
-            self.res_dict[layer.full_name()] = output
+        self.res_dict[layer.full_name()] = output
 
     def replace_sub(self, layer_name_pattern, replace_function, recursive=True):
         for layer_i in self._sub_layers:
@@ -109,7 +109,7 @@ class WrapLayer(TheseusLayer):
             for return_pattern in return_patterns:
                 if re.match(return_pattern, layer_name):
                     self.sub_layer._sub_layers[layer_i].res_dict = self.res_dict
-                    self._sub_layers[layer_i].register_forward_post_hook(
+                    self.sub_layer._sub_layers[layer_i].register_forward_post_hook(
                         self._sub_layers[layer_i]._save_sub_res_hook)
 
             if isinstance(self.sub_layer._sub_layers[layer_i], TheseusLayer):
diff --git a/ppcls/arch/backbone/legendary_models/vgg.py b/ppcls/arch/backbone/legendary_models/vgg.py
index c8a1693227f4e93781eee9dea44e1b6866c7f552..a45637d2a6a89bad081ca4452497e540872dfafe 100644
--- a/ppcls/arch/backbone/legendary_models/vgg.py
+++ b/ppcls/arch/backbone/legendary_models/vgg.py
@@ -152,7 +152,7 @@ class VGGNet(TheseusLayer):
         x = self.relu(x)
         x = self.drop(x)
         x = self.fc3(x)
-        if self.res_dict:
+        if self.res_dict and res_dict is not None:
             for res_key in list(self.res_dict):
                 res_dict[res_key] = self.res_dict.pop(res_key)
         return x