diff --git a/x2paddle/core/program.py b/x2paddle/core/program.py
index e7d96c7813ab0d536e3aab525ea0c3930c8456d1..9b7cd84ee925aff751cdaf9b0bf144249d06d3ce 100644
--- a/x2paddle/core/program.py
+++ b/x2paddle/core/program.py
@@ -210,8 +210,8 @@ class PaddleGraph(object):
                 if self.edges_in.get(layer_id, 0) == 0 and self.edges_out.get(
                         layer_id, 0) == 0 and layer.kernel != "prim.assert" \
                         and layer.kernel != "prim.exception" \
-                        and layer.kernel != "prim.warnings":
-                    if layer.kernel == "paddle.to_tensor":
+                        and layer.kernel != "prim.warnings" and layer.outputs[0] not in self.outputs:
+                    if layer.kernel == "paddle.to_tensor" and layer.outputs[0] in self.inputs_info:
                         self.inputs_info.pop(layer.outputs[0])
                     invalid_list.append(layer_id)
         for layer_id in invalid_list:
diff --git a/x2paddle/decoder/onnx_decoder.py b/x2paddle/decoder/onnx_decoder.py
index 694b340e21b0e92cca15760dfc9f81aa89d97cd8..3db83a895fd6198f7f08f36d10f033f472b806d9 100644
--- a/x2paddle/decoder/onnx_decoder.py
+++ b/x2paddle/decoder/onnx_decoder.py
@@ -234,11 +234,16 @@ class ONNXGraph(Graph):
         """
         generate output_nodes node of ONNX model
         """
-        inner_nodes = self.get_inner_nodes()
+#         inner_nodes = self.get_inner_nodes()
         output_nodes = [value.name for value in self.graph.output]
+#         for opt_data in output_nodes:
+#             if opt_data not in inner_nodes:
+#                 self.output_nodes.append(opt_data)
         for opt_data in output_nodes:
-            if opt_data not in inner_nodes:
-                self.output_nodes.append(opt_data)
+            n = super(ONNXGraph, self).get_node(opt_data)
+            if n is None:
+                self.topo_sort.append(self.node_map[opt_data])
+            self.output_nodes.append(opt_data)
 
     def is_place_holder_nodes(self, layer):
         """
@@ -403,7 +408,7 @@ class ONNXDecoder(object):
         check_model(onnx_model)
 
         onnx_model = self.optimize_model_skip_op(onnx_model)
-        onnx_model = self.optimize_model_strip_initializer(onnx_model)
+#         onnx_model = self.optimize_model_strip_initializer(onnx_model)
         onnx_model = self.optimize_node_name(onnx_model)
         self.graph = ONNXGraph(onnx_model)
         #self.onnx_model = onnx_model
diff --git a/x2paddle/op_mapper/dygraph/onnx2paddle/onnx_custom_layer/__init__.py b/x2paddle/op_mapper/dygraph/onnx2paddle/onnx_custom_layer/__init__.py
index 91dcc90394d9cf59b22bade849b25f478136bff8..2bb406520e78a6282d8eb747e634aff1ab6faecd 100644
--- a/x2paddle/op_mapper/dygraph/onnx2paddle/onnx_custom_layer/__init__.py
+++ b/x2paddle/op_mapper/dygraph/onnx2paddle/onnx_custom_layer/__init__.py
@@ -14,4 +14,6 @@
 
 
 from .one_hot import OneHot
-from .pad import CustomPad
\ No newline at end of file
+from .pad_two_input import PadWithTwoInput
+from .pad_all_dim2 import PadAllDim2
+from .pad_all_dim4 import PadAllDim4
\ No newline at end of file
diff --git a/x2paddle/op_mapper/dygraph/onnx2paddle/onnx_custom_layer/one_hot.py b/x2paddle/op_mapper/dygraph/onnx2paddle/onnx_custom_layer/one_hot.py
index df0d4094e082d69c26966f8886cee0231205a62b..def62ed8e8501dba5beb86e0759214b559cc0d0a 100644
--- a/x2paddle/op_mapper/dygraph/onnx2paddle/onnx_custom_layer/one_hot.py
+++ b/x2paddle/op_mapper/dygraph/onnx2paddle/onnx_custom_layer/one_hot.py
@@ -19,30 +19,17 @@ class OneHot(object):
         self.axis = axis
         
     def __call__(self, indices, depth, values):
-        indices_shape = paddle.shape(indices)
-        tmp = paddle.ones_like(indices_shape, dtype="int32")
-        rank = paddle.sum(tmp)
+        indices_shape = indices.shape
+        rank = len(indices.shape)
+        real_axis = self.axis
+        if self.axis < 0:
+            real_axis = self.axis + rank + 1
         depth_range = paddle.arange(end=depth)
-        zero = paddle.zeros([1], dtype="int32")
-        one = paddle.ones([1], dtype="int32")
-        axis = self.axis * one
-        new_axis = axis + rank + 1
-        cond = paddle.less_than(axis, zero)
-        real_axis = paddle.where(cond, new_axis, axis)
-        ls = paddle.slice(indices_shape, axes=[0], starts=[0], ends=real_axis)
-        rs = paddle.slice(indices_shape, axes=[0], starts=real_axis, ends=rank)
-        tmp = paddle.ones_like(ls, dtype="int32")
-        ls_len = paddle.sum(tmp)
-        ls_list = paddle.ones(ls_len, dtype="int32")
-        tmp = paddle.ones_like(rs, dtype="int32")
-        rs_len = paddle.sum(tmp)
-        rs_list = paddle.ones(rs_len, dtype="int32")
-        depth_range_shape = paddle.shape(depth_range)
-        targets_shape = paddle.concat([ls_list, depth_range_shape, rs_list], axis=0)
-        targets = paddle.reshape(depth_range, targets_shape)
+        ls = tuple(indices_shape[0: real_axis])
+        rs = tuple(indices_shape[real_axis: rank])
+        targets = paddle.reshape(depth_range, (1,) * (real_axis-0) + tuple(depth_range.shape) + (1,) * (rank-real_axis))
         mod = paddle.mod(indices, depth)
-        v_shape = paddle.concat([ls, paddle.shape(one), rs], axis=0)
-        v = paddle.reshape(mod, v_shape)
+        v = paddle.reshape(mod, ls + (1,) + rs)
         out = targets == v
         out = paddle.cast(out, "float32")
         on_value = paddle.slice(values, axes=[0], starts=[1], ends=[2])
diff --git a/x2paddle/op_mapper/dygraph/onnx2paddle/onnx_custom_layer/pad_all_dim2.py b/x2paddle/op_mapper/dygraph/onnx2paddle/onnx_custom_layer/pad_all_dim2.py
new file mode 100644
index 0000000000000000000000000000000000000000..6228ae7bbad5f39db998dab41fc824fa51182f03
--- /dev/null
+++ b/x2paddle/op_mapper/dygraph/onnx2paddle/onnx_custom_layer/pad_all_dim2.py
@@ -0,0 +1,35 @@
+# Copyright (c) 2020  PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import paddle
+from x2paddle.core.util import *
+
+class PadAllDim2(object):
+    def __init__(self, value, mode):
+        self.layer_attrs = {}
+        self.layer_attrs['mode'] = mode
+        self.layer_attrs['data_format'] = 'NCHW'
+        self.layer_attrs['value'] = value
+
+        
+    def __call__(self, x, pad):
+        pad = paddle.reshape(pad, shape=[2, -1])
+        pad = paddle.transpose(pad, perm=[1, 0])
+        pad = paddle.reverse(pad, axis=[0])
+        pad = paddle.flatten(pad)
+        pad = paddle.cast(pad, dtype="int32")
+        x = paddle.unsqueeze(x, axis=[0, 1])
+        out = paddle.nn.functional.pad(x=x, pad=pad, **self.layer_attrs)
+        out = paddle.squeeze(out, axis=[0, 1])
+        return out
\ No newline at end of file
diff --git a/x2paddle/op_mapper/dygraph/onnx2paddle/onnx_custom_layer/pad_all_dim4.py b/x2paddle/op_mapper/dygraph/onnx2paddle/onnx_custom_layer/pad_all_dim4.py
new file mode 100644
index 0000000000000000000000000000000000000000..d1c2c382cda57a211b465155acace5d578a1657d
--- /dev/null
+++ b/x2paddle/op_mapper/dygraph/onnx2paddle/onnx_custom_layer/pad_all_dim4.py
@@ -0,0 +1,37 @@
+# Copyright (c) 2020  PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import paddle
+from x2paddle.core.util import *
+
+class PadAllDim4(object):
+    def __init__(self, value, mode):
+        self.layer_attrs = {}
+        self.layer_attrs['mode'] = mode
+        self.layer_attrs['data_format'] = 'NCHW'
+        self.layer_attrs['value'] = value
+
+        
+    def __call__(self, x, pad):
+        pad = paddle.reshape(pad, shape=[2, -1])
+        pad = paddle.transpose(pad, perm=[1, 0])
+        pad = paddle.reverse(pad, axis=[0])
+        pad = paddle.flatten(pad)
+        pad = paddle.cast(pad, dtype="int32")        
+        pad1, pad2 = paddle.split(pad, num_or_sections=2, axis=0)
+        x = paddle.nn.functional.pad(x=x, pad=pad1, **self.layer_attrs)
+        x = paddle.transpose(x, perm=[2, 3, 0, 1])
+        x = paddle.nn.functional.pad(x=x, pad=pad2, **self.layer_attrs)
+        out = paddle.transpose(x, perm=[2, 3, 0, 1])
+        return out
\ No newline at end of file
diff --git a/x2paddle/op_mapper/dygraph/onnx2paddle/onnx_custom_layer/pad.py b/x2paddle/op_mapper/dygraph/onnx2paddle/onnx_custom_layer/pad_two_input.py
similarity index 78%
rename from x2paddle/op_mapper/dygraph/onnx2paddle/onnx_custom_layer/pad.py
rename to x2paddle/op_mapper/dygraph/onnx2paddle/onnx_custom_layer/pad_two_input.py
index 046fa315ca32f2c621af027f26259a8ca70653fd..e1053eda35b399a3cb3976347d30659e8ef74d7d 100644
--- a/x2paddle/op_mapper/dygraph/onnx2paddle/onnx_custom_layer/pad.py
+++ b/x2paddle/op_mapper/dygraph/onnx2paddle/onnx_custom_layer/pad_two_input.py
@@ -13,12 +13,13 @@
 # limitations under the License.
 
 import paddle
+from x2paddle.core.util import *
 
-class CustomPad(object):
-    def __init__(self, value, mode):
+class PadWithTwoInput(object):
+    def __init__(self, value, mode, data_format):
         self.layer_attrs = {}
-        self.layer_attrs['mode'] = string(mode)
-        self.layer_attrs['data_format'] = string('NCHW')
+        self.layer_attrs['mode'] = mode
+        self.layer_attrs['data_format'] = data_format
         self.layer_attrs['value'] = value
 
         
@@ -27,5 +28,6 @@ class CustomPad(object):
         pad = paddle.transpose(pad, perm=[1, 0])
         pad = paddle.reverse(pad, axis=[0])
         pad = paddle.flatten(pad)
+        pad = paddle.cast(pad, dtype="int32")
         out = paddle.nn.functional.pad(x=x, pad=pad, **self.layer_attrs)
         return out
\ No newline at end of file
diff --git a/x2paddle/op_mapper/dygraph/onnx2paddle/opset9/opset.py b/x2paddle/op_mapper/dygraph/onnx2paddle/opset9/opset.py
index 3b285fcee9682d3e409b3ea92fcb16b1124151f7..4311f50ab559cbdbd22a0c83b932b4e8a6c48ff8 100644
--- a/x2paddle/op_mapper/dygraph/onnx2paddle/opset9/opset.py
+++ b/x2paddle/op_mapper/dygraph/onnx2paddle/opset9/opset.py
@@ -142,6 +142,7 @@ class OpSet9():
         self.inputs_info = dict()
         self.weights = dict()
         self.nn_name2id = dict()
+        self.done_weight_list = list()
 
     @print_mapping_info
     def directly_map(self, node, *args, **kwargs):
@@ -232,8 +233,7 @@ class OpSet9():
                 shape=shape,
                 attr=string(node.name),
                 dtype=string(dtype),
-                default_initializer="paddle.nn.initializer.Constant(value=0.0)")
-        
+                default_initializer="paddle.nn.initializer.Constant(value=0.0)")       
 
     def _pad_if_asymmetric(self, node, pads, val_name):  # pads: SSEE
         assert len(pads) & 1 == 0
@@ -394,78 +394,111 @@ class OpSet9():
         value = node.get_attr('value', 0.)
         data_shape = val_x.out_shapes[0]
         output_shape = node.out_shapes[0]
-        assume_pad2d = False
+        assume_pad = False
         layer_attrs = {}
         layer_attrs['mode'] = string(mode)
+        layer_attrs['value'] = value
+        if not op_independent:
+            output_name = node.name + '_paded'
+        else:
+            output_name = node.name
+        nn_op_name = name_generator("pad", self.nn_name2id)
+        layer_outputs = [nn_op_name, output_name]
         if is_pads_attr:
             paddings = []
-            if len(pads) == 4:
-                assume_pad2d |= mode != 'constant'
+            if len(pads) in [2, 4, 6]:
                 if data_shape:
-                    assume_pad2d |= data_shape and len(data_shape) == 4  # NCHW
+                    assume_pad |= data_shape and 2 * (len(data_shape) - 2) == len(pads) # NCHW
                 if output_shape:
-                    assume_pad2d |= output_shape and len(output_shape) == 4  # NCHW
-            if assume_pad2d:
-                paddle_op = 'paddle.nn.Pad2D'
-                layer_attrs['data_format'] = string('NCHW')
-                layer_attrs['value'] = value
-            else:
-                paddle_op = 'paddle.fluid.layers.pad'
-                layer_attrs["pad_value"] = value
-            if len(pads) == 4:
-                paddings = np.array(pads).reshape(
-                    (-1, 2)).transpose().flatten().tolist()  # SSEE -> SESE
+                    assume_pad |= output_shape and 2 * (len(output_shape) - 2) == len(pads)  # NCHW
+                if assume_pad:
+                    paddle_op = 'paddle.nn.Pad{}D'.format(len(output_shape) - 2)
+                    paddings = np.array(pads).reshape(
+                        (2, -1)).transpose().astype("int32")
+                    paddings = np.flip(paddings).flatten().tolist()
+                    layer_attrs['padding'] = paddings
+                else:
+                    if data_shape:
+                        assume_pad |= data_shape and 2 * len(data_shape) == len(pads) # NCHW
+                    if output_shape:
+                        assume_pad |= output_shape and 2 * len(output_shape) == len(pads)  # NCHW
+                    if assume_pad:
+                        paddle_op = 'paddle.nn.functional.pad'
+                        paddings = np.array(pads).reshape(
+                            (2, -1)).transpose().astype("int32").flatten().tolist()
+                        layer_attrs['pad'] = paddings
+                    else:
+                        raise Exception("The padding value {} is wrong!".format(pads))
             elif len(pads) == 8:
-                paddings = np.array(pads).reshape(
-                    (-1, 4)).transpose().flatten().tolist()  # SSEE -> SESE
-                if sum(paddings[:4]) == 0:
-                    paddle_op = 'paddle.nn.Pad2D'
-                    paddings = paddings[4:]
-                    layer_attrs['value'] = value
-                    if 'pad_value' in layer_attrs:
-                        layer_attrs.pop('pad_value')
-            tmp_paddings = copy.deepcopy(paddings)
-            paddings[0] = tmp_paddings[2]
-            paddings[1] = tmp_paddings[3]
-            paddings[2] = tmp_paddings[0]
-            paddings[3] = tmp_paddings[1]
-            if paddle_op == 'paddle.nn.Pad2D':
-                layer_attrs['padding'] = paddings
-                nn_op_name = name_generator("pad2d", self.nn_name2id)
-            else:
-                layer_attrs['paddings'] = paddings
-            if op_independent:
-                self.paddle_graph.add_layer(
-                    paddle_op, 
-                    inputs={'x': val_x.name}, 
-                    outputs=[nn_op_name, node.name] if paddle_op == 'paddle.nn.Pad2D' else [node.name], 
-                    **layer_attrs)
+                if data_shape:
+                    assume_pad |= data_shape and 2 * len(data_shape) == len(pads) # NCHW
+                if output_shape:
+                    assume_pad |= output_shape and 2 * len(output_shape) == len(pads)  # NCHW
+                if assume_pad:
+                    paddle_op = 'paddle.nn.functional.pad'
+                    paddings = np.array(pads).reshape(
+                        (2, -1)).transpose().astype("int32").flatten().tolist()
+                    layer_attrs['pad'] = paddings
             else:
-                self.paddle_graph.add_layer(
-                    paddle_op,
-                    inputs={'x': val_x.name},
-                    outputs=[nn_op_name, node.name + '_paded'] if paddle_op == 'paddle.nn.Pad2D' \
-                        else [node.name + '_paded'],
-                    **layer_attrs)
+                 raise Exception("The padding value {} is wrong!".format(pads))
+            self.paddle_graph.add_layer(
+                paddle_op, 
+                inputs={'x': val_x.name}, 
+                outputs=layer_outputs[1:] if paddle_op == 'paddle.nn.functional.pad' else layer_outputs, 
+                **layer_attrs)
+            if not op_independent:
                 return node.name + '_paded'
         else:
-            if pad_shape[0] == 4:
-                assume_pad2d |= mode != 'constant'
+            pads_len = val_pad.out_shapes[0][0]
+            if pads_len in [2, 4, 6]:
                 if data_shape:
-                    assume_pad2d |= data_shape and len(data_shape) == 4  # NCHW
+                    assume_pad |= data_shape and 2 * (len(data_shape) - 2) == pads_len # NCHW
                 if output_shape:
-                    assume_pad2d |= output_shape and len(output_shape) == 4  # NCHW
-            if pad_shape[0] == 8 or not assume_pad2d:
-                raise Exception("When the pad shape is 8 and pad is tensor, the op is not supported yet!")
-            nn_op_name = name_generator("custom_pad", self.nn_name2id)
-            output_name = node.name + '_paded'
-            layer_outputs = [nn_op_name, output_name]
-            layer_attrs['value'] = value
-            self.paddle_graph.add_layer(
-                "custom_layer:CustomPad", 
-                inputs={'x': val_x.name, 'pad': val_pad.name}, 
-                outputs=layer_outputs, 
-                **layer_attrs)
+                    assume_pad |= output_shape and 2 * (len(output_shape) - 2) == pads_len  # NCHW 
+                if assume_pad:
+                    if pads_len == 2:
+                        data_format = "NCL"
+                    elif pads_len == 4:
+                        data_format = "NCHW"
+                    else:
+                        data_format = "NCDHW"
+                    self.paddle_graph.add_layer(
+                        "custom_layer:PadWithTwoInput", 
+                        inputs={'x': val_x.name, 'pad': val_pad.name}, 
+                        outputs=layer_outputs,
+                        value=value,
+                        mode=string(mode),
+                        data_format=string(data_format))
+                else:
+                    if data_shape:
+                        assume_pad |= data_shape and 2 * len(data_shape) == pads_len # NCHW
+                    if output_shape:
+                        assume_pad |= output_shape and 2 * len(output_shape) == pads_len  # NCHW
+                    if assume_pad:
+                        if pads_len == 4:
+                            self.paddle_graph.add_layer(
+                                "custom_layer:PadAllDim2", 
+                                inputs={'x': val_x.name, 'pad': val_pad.name}, 
+                                outputs=layer_outputs, 
+                                value=value,
+                                mode=string(mode))
+                        else:
+                            raise Exception("The padding value is wrong!")
+            elif pads_len == 8:
+                if data_shape:
+                    assume_pad |= data_shape and 2 * len(data_shape) == pads_len # NCHW
+                if output_shape:
+                    assume_pad |= output_shape and 2 * len(output_shape) == pads_len  # NCHW
+                if assume_pad:
+                    self.paddle_graph.add_layer(
+                        "custom_layer:PadAllDim4", 
+                        inputs={'x': val_x.name, 'pad': val_pad.name}, 
+                        outputs=layer_outputs, 
+                        value=value,
+                        mode=string(mode))
+            else:
+                print(pads_len)
+                raise Exception("The padding value is wrong!")   
             if not op_independent:
                 return node.name + '_paded'
 
@@ -678,8 +711,9 @@ class OpSet9():
                     'paddle.nn.Embedding',
                     inputs={"x": indices_cast},
                     outputs=layer_outputs,
-                    param_attr=string(val_x.name),
-                    size=val_x.out_shapes[0])
+                    weight_attr=string(val_x.name),
+                    num_embeddings=val_x.out_shapes[0][0],
+                    embedding_dim=val_x.out_shapes[0][1])
             else:
                 from functools import reduce
                 reshape_shape = reduce(lambda x, y: x * y, indices_shape)
@@ -851,14 +885,21 @@ class OpSet9():
             starts = self.graph.get_input_node(node, idx=1, copy=True)
             ends = self.graph.get_input_node(node, idx=2, copy=True)
             starts_value = _const_weight_or_none(starts)
+            if starts_value is not None:
+                starts_value = starts_value.tolist()
             ends_value = _const_weight_or_none(ends)
-
+            if ends_value is not None:
+                ends_value = ends_value.tolist()
+            if len(node.inputs) > 2:
+                s_len = len(val_x.out_shapes[0])
+                axes = list(range(s_len))
             if len(node.inputs) > 3:
-                axes = self.graph.get_input_node(node, idx=3, copy=True)
-                axes = _const_weight_or_none(axes, necessary=True)
+                axes_node = self.graph.get_input_node(node, idx=3, copy=True)
+                axes = _const_weight_or_none(axes_node, necessary=True).tolist()
             if len(node.inputs) > 4:
                 steps = self.graph.get_input_node(node, idx=4, copy=True)
-                steps = _const_weight_or_none(steps)
+                steps = _const_weight_or_none(steps).tolist()
+            
             layer_attrs = {
                 "axes": axes,
                 "starts": starts.name,
@@ -911,6 +952,7 @@ class OpSet9():
                     ends[idx] = 2**31 - 1
             layer_attrs = {"axes": axes, "starts": starts, "ends": ends}
 
+
         if steps is not None:
             layer_attrs['strides'] = steps
             self.paddle_graph.add_layer(
@@ -1036,6 +1078,12 @@ class OpSet9():
                     inputs={'x': val_shape.name},
                     outputs=[val_shape.name],
                     shape=val_shape.out_shapes[0])
+            if val_shape.dtype != "int32":
+                self.paddle_graph.add_layer(
+                    'paddle.cast',
+                    inputs={'x': val_shape.name},
+                    outputs=[val_shape.name],
+                    dtype=string("int32"))
             self.paddle_graph.add_layer(
                 'paddle.reshape',
                 inputs={'x': val_x.name,
@@ -1280,7 +1328,10 @@ class OpSet9():
     @print_mapping_info
     def Transpose(self, node):
         val_x = self.graph.get_input_node(node, idx=0, copy=True)
-        perm = node.get_attr('perm')
+        s_len = len(val_x.out_shapes[0])
+        perm_default = list(range(s_len))
+        perm_default.reverse()
+        perm = node.get_attr('perm', perm_default)
         self.paddle_graph.add_layer(
             "paddle.transpose", 
             inputs={"x": val_x.name},
@@ -1584,6 +1635,7 @@ class OpSet9():
                                       strides[1])
             paddings = pad_h + pad_w
 
+        layer_inputs = {'x': val_x if isinstance(val_x, str) else val_x.name}
         layer_attrs = {
             "in_channels": num_in_channels * num_groups,
             "out_channels": num_out_channels,
@@ -1592,15 +1644,25 @@ class OpSet9():
             "padding": paddings,
             "dilation": dilations,
             "groups": num_groups,
-            'weight_attr': string(val_w.name),
         }
+        val_w_name = val_w.name
+        while val_w_name in self.done_weight_list:
+            val_w_name += "__repeat"
+        self.done_weight_list.append(val_w_name)
+        layer_attrs["weight_attr"] = string(val_w_name)
+        self.weights[val_w_name] = self.weights[val_w.name]
         if has_bias:
-            layer_attrs["bias_attr"] = string(val_b.name)
+            val_b_name = val_b.name
+            while val_b_name in self.done_weight_list:
+                val_b_name += "__repeat"
+            self.done_weight_list.append(val_b_name)
+            layer_attrs["bias_attr"] = string(val_b_name)
+            self.weights[val_b_name] = self.weights[val_b.name]
         else:
             layer_attrs["bias_attr"] = False
         self.paddle_graph.add_layer(
             paddle_op, 
-            inputs={'x': val_x if isinstance(val_x, str) else val_x.name}, 
+            inputs=layer_inputs, 
             outputs=layer_outputs, 
             **layer_attrs)
 
@@ -1674,8 +1736,13 @@ class OpSet9():
         val_x = self.graph.get_input_node(node, idx=0, copy=True)
         self.paddle_graph.add_layer(
             "paddle.shape", 
-            inputs={"x": val_x.name}, 
+            inputs={"input": val_x.name}, 
             outputs=[node.name])
+        self.paddle_graph.add_layer(
+            'paddle.cast',
+            inputs={"x": node.name},
+            outputs=[node.name],
+            dtype=string('int64'))  
         self.paddle_graph.add_layer(
             "paddle.prod",
             inputs={"x": node.name},
@@ -1684,10 +1751,22 @@ class OpSet9():
     @print_mapping_info
     def Sign(self, node):
         val_x = self.graph.get_input_node(node, idx=0, copy=True)
+        if node.dtype not in ["float16", "float32", "float64"]:
+            self.paddle_graph.add_layer(
+                "paddle.cast", 
+                inputs={"x": val_x.name}, 
+                outputs=[val_x.name],
+                dtype=string("float32"))
         self.paddle_graph.add_layer(
             "paddle.sign", 
             inputs={"x": val_x.name}, 
             outputs=[node.name])
+        if node.dtype not in ["float16", "float32", "float64"]:
+            self.paddle_graph.add_layer(
+                "paddle.cast", 
+                inputs={"x": node.name}, 
+                outputs=[node.name],
+                dtype=string(node.dtype))
         
     @print_mapping_info
     def OneHot(self, node):