diff --git a/ppcls/arch/backbone/legendary_models/hrnet.py b/ppcls/arch/backbone/legendary_models/hrnet.py
index 0a3f3b1afaf612af92929576c2d9737e56c14d88..05ebf525d955ed1c78474f823e9adec93f3cad7c 100644
--- a/ppcls/arch/backbone/legendary_models/hrnet.py
+++ b/ppcls/arch/backbone/legendary_models/hrnet.py
@@ -221,26 +221,22 @@ class Stage(TheseusLayer):
 
         self._num_modules = num_modules
 
-        self.stage_func_list = []
+        self.stage_func_list = nn.LayerList()
         for i in range(num_modules):
             if i == num_modules - 1 and not multi_scale_output:
-                stage_func = self.add_sublayer(
-                    "stage_{}_{}".format(name, i + 1),
+                self.stage_func_list.append(
                     HighResolutionModule(
                         num_filters=num_filters,
                         has_se=has_se,
                         multi_scale_output=False,
                         name=name + '_' + str(i + 1)))
             else:
-                stage_func = self.add_sublayer(
-                    "stage_{}_{}".format(name, i + 1),
+                self.stage_func_list.append(
                     HighResolutionModule(
                         num_filters=num_filters,
                         has_se=has_se,
                         name=name + '_' + str(i + 1)))
 
-            self.stage_func_list.append(stage_func)
-
     def forward(self, input, res_dict=None):
         out = input
         for idx in range(self._num_modules):