diff --git a/python/paddle/trainer/config_parser.py b/python/paddle/trainer/config_parser.py
index 8d71629faa332fc1e099001950c25e879cbedff3..b3d5ef95cc816e5d8493ee88097d9e4b6d45daf8 100644
--- a/python/paddle/trainer/config_parser.py
+++ b/python/paddle/trainer/config_parser.py
@@ -338,7 +338,8 @@ def RecurrentLayerGroupWithoutOutLinksBegin(name,
         in_links_count += 1
         layer_name = MakeLayerNameInParentSubmodel(name)
         layer = g_layer_map[layer_name]
-        ScatterAgentLayer(name=name, size=layer.size)
+        ScatterAgentLayer(
+            name=name, size=layer.size, width=layer.width, height=layer.height)
 
         pair = g_current_submodel.in_links.add()
         pair.layer_name = layer_name
@@ -2197,8 +2198,8 @@ class MaxOutLayer(LayerBase):
         maxout_conf = self.config.inputs[0].maxout_conf
         parse_maxout(self.inputs[0].maxout, input_layer.name, maxout_conf)
         out_channels = maxout_conf.image_conf.channels / maxout_conf.groups
-        self.set_cnn_layer(name, g_layer_map[input_layer.name].height,
-                           g_layer_map[input_layer.name].width, out_channels)
+        self.set_cnn_layer(name, maxout_conf.image_conf.img_size_y,
+                           maxout_conf.image_conf.img_size, out_channels)
 
 
 @config_layer('row_conv')
@@ -2405,9 +2406,11 @@ class GatherAgentLayer(LayerBase):
 
 @config_layer('scatter_agent')
 class ScatterAgentLayer(LayerBase):
-    def __init__(self, name, size, device=None):
+    def __init__(self, name, size, width=None, height=None, device=None):
         super(ScatterAgentLayer, self).__init__(
             name, 'scatter_agent', size, inputs=[], device=device)
+        if height and width:
+            self.set_layer_height_width(height, width)
 
 
 @config_layer('multiplex')
diff --git a/python/paddle/trainer_config_helpers/layers.py b/python/paddle/trainer_config_helpers/layers.py
index c9e3ded65cb8fc8d00d3decac6af2aff2b67a37d..be854c38f76af4cd6d5f628785b3e4dbfc6ebacb 100755
--- a/python/paddle/trainer_config_helpers/layers.py
+++ b/python/paddle/trainer_config_helpers/layers.py
@@ -16,11 +16,13 @@ import functools
 import collections
 import inspect
 
+import paddle.trainer.config_parser as cp
 from paddle.trainer.config_parser import *
 from .activations import LinearActivation, SigmoidActivation, TanhActivation, \
     ReluActivation, IdentityActivation, SoftmaxActivation, BaseActivation
 from .evaluators import *
-from .poolings import MaxPooling, AvgPooling, BasePoolingType
+from .poolings import MaxPooling, AvgPooling, BasePoolingType, \
+    CudnnAvgPooling, CudnnMaxPooling
 from .attrs import *
 from .default_decorators import *
 
@@ -330,6 +332,14 @@ class LayerOutput(object):
         self.outputs = outputs
         self.reverse = reverse
 
+    @property
+    def width(self):
+        return cp.g_layer_map[self.full_name].width
+
+    @property
+    def height(self):
+        return cp.g_layer_map[self.full_name].height
+
     def set_input(self, input):
         """
         Set the input for a memory layer. Can only be used for memory layer
@@ -911,7 +921,13 @@ def data_layer(name, size, height=None, width=None, layer_attr=None):
         width=width,
         **ExtraLayerAttribute.to_kwargs(layer_attr))
 
-    return LayerOutput(name, LayerType.DATA, size=size)
+    num_filters = None
+    if height is not None and width is not None:
+        num_filters = size / (width * height)
+        assert num_filters * width * height == size, \
+            "size=%s width=%s height=%s" % (size, width, height)
+
+    return LayerOutput(name, LayerType.DATA, size=size, num_filters=num_filters)
 
 
 @wrap_name_default("embedding")
@@ -2571,6 +2587,10 @@ def img_pool_layer(input,
         assert input.num_filters is not None
         num_channels = input.num_filters
 
+    assert type(pool_type) in [AvgPooling, MaxPooling, CudnnAvgPooling,
+                               CudnnMaxPooling], \
+        "only (Cudnn)AvgPooling, (Cudnn)MaxPooling are supported"
+
     if pool_type is None:
         pool_type = MaxPooling()
     elif isinstance(pool_type, AvgPooling):
@@ -2580,7 +2600,6 @@ def img_pool_layer(input,
         if (
         isinstance(pool_type, AvgPooling) or isinstance(pool_type, MaxPooling)) \
         else pool_type.name
-
     pool_size_y = pool_size if pool_size_y is None else pool_size_y
     stride_y = stride if stride_y is None else stride_y
     padding_y = padding if padding_y is None else padding_y
@@ -4204,8 +4223,7 @@ def conv_operator(img,
         num_channels = img.num_filters
 
     assert isinstance(filter, LayerOutput)
-    if filter.size is not None:
-        filter.size = filter_size * filter_size_y * num_filters * num_channels
+    assert filter.size is not None
 
     opCls = ConvTransOperator if trans else ConvOperator
 
@@ -4916,7 +4934,6 @@ def maxout_layer(input, groups, num_channels=None, name=None, layer_attr=None):
     :return: LayerOutput object.
     :rtype: LayerOutput
     """
-    assert input.layer_type == LayerType.CONV_LAYER
     assert isinstance(input.activation, LinearActivation)
     assert groups > 1
     if num_channels is None:
@@ -6219,11 +6236,11 @@ def kmax_sequence_score_layer(input, name=None, beam_size=1):
 @wrap_bias_attr_default()
 def scale_shift_layer(input, name=None, param_attr=None, bias_attr=None):
     """
-    A layer applies a linear transformation to each element in each row of 
-    the input matrix. For each element, the layer first re-scale it and then 
+    A layer applies a linear transformation to each element in each row of
+    the input matrix. For each element, the layer first re-scale it and then
     adds a bias to it.
 
-    This layer is very like the SlopeInterceptLayer, except the scale and 
+    This layer is very like the SlopeInterceptLayer, except the scale and
     bias are trainable.
 
     .. math::