diff --git a/caffe2fluid/kaffe/custom_layers/normalize.py b/caffe2fluid/kaffe/custom_layers/normalize.py
index 787fcc7643cc2d374fedddcd8a2d8a1c0a65238c..ec2eb147b93bfe67bfc67ad98b4b1186a39dd6c9 100644
--- a/caffe2fluid/kaffe/custom_layers/normalize.py
+++ b/caffe2fluid/kaffe/custom_layers/normalize.py
@@ -47,8 +47,6 @@ def normalize_layer(input,
     scale_attr = fluid.ParamAttr(name=param_prefix + '_scale')
     scale_param = fluid.layers.create_parameter(
         shape=shape, dtype=input.dtype, name=name, attr=scale_attr)
-    scale_param = fluid.layers.reshape(x=scale_param, \
-                  shape=[1] if channel_shared else [input_shape[0][1]])
     out = fluid.layers.elementwise_mul(
         x=l2_norm, y=scale_param, axis=-1 if channel_shared else 1)
     return out
diff --git a/caffe2fluid/kaffe/custom_layers/priorbox.py b/caffe2fluid/kaffe/custom_layers/priorbox.py
index e3eb6407caa7660347f81452b9668028eded81d5..f1d3135a461e0b4cd066ca9f93b06b62bc10541b 100644
--- a/caffe2fluid/kaffe/custom_layers/priorbox.py
+++ b/caffe2fluid/kaffe/custom_layers/priorbox.py
@@ -32,7 +32,7 @@ def priorbox_layer(inputs,
                    name,
                    min_size,
                    max_size=None,
-                   aspect_ratio=None,
+                   aspect_ratio=1.0,
                    variance=[0.1, 0.1, 0.2, 0.2],
                    flip=False,
                    clip=False,