diff --git a/paddlex/cv/nets/resnet.py b/paddlex/cv/nets/resnet.py
index 4589d792c87a1d590702f2f7524f59f60af4c6c7..30cb834e43e3f593ed115bb784014a6badb3fa34 100644
--- a/paddlex/cv/nets/resnet.py
+++ b/paddlex/cv/nets/resnet.py
@@ -476,7 +476,6 @@ class ResNet(object):
                 param_attr=fluid.param_attr.ParamAttr(
                     initializer=fluid.initializer.Uniform(-stdv, stdv)))
             self.features.append(out)
-#             out.persistable=True
             return out, self.features
 
         return OrderedDict([('res{}_sum'.format(self.feature_maps[idx]), feat)