diff --git a/mindspore/model_zoo/mobilenetv2/src/mobilenetV2.py b/mindspore/model_zoo/mobilenetV2.py
similarity index 100%
rename from mindspore/model_zoo/mobilenetv2/src/mobilenetV2.py
rename to mindspore/model_zoo/mobilenetV2.py
diff --git a/mindspore/model_zoo/mobilenetv3/src/mobilenetV3.py b/mindspore/model_zoo/mobilenetV3.py
similarity index 100%
rename from mindspore/model_zoo/mobilenetv3/src/mobilenetV3.py
rename to mindspore/model_zoo/mobilenetV3.py
diff --git a/mindspore/model_zoo/mobilenetv2/Readme.md b/model_zoo/mobilenetv2/Readme.md
similarity index 100%
rename from mindspore/model_zoo/mobilenetv2/Readme.md
rename to model_zoo/mobilenetv2/Readme.md
diff --git a/mindspore/model_zoo/mobilenetv2/eval.py b/model_zoo/mobilenetv2/eval.py
similarity index 100%
rename from mindspore/model_zoo/mobilenetv2/eval.py
rename to model_zoo/mobilenetv2/eval.py
diff --git a/mindspore/model_zoo/mobilenetv2/scripts/run_infer.sh b/model_zoo/mobilenetv2/scripts/run_infer.sh
similarity index 100%
rename from mindspore/model_zoo/mobilenetv2/scripts/run_infer.sh
rename to model_zoo/mobilenetv2/scripts/run_infer.sh
diff --git a/mindspore/model_zoo/mobilenetv2/scripts/run_train.sh b/model_zoo/mobilenetv2/scripts/run_train.sh
similarity index 100%
rename from mindspore/model_zoo/mobilenetv2/scripts/run_train.sh
rename to model_zoo/mobilenetv2/scripts/run_train.sh
diff --git a/mindspore/model_zoo/mobilenetv2/src/config.py b/model_zoo/mobilenetv2/src/config.py
similarity index 96%
rename from mindspore/model_zoo/mobilenetv2/src/config.py
rename to model_zoo/mobilenetv2/src/config.py
index c8885336b2e..98e0aef0ec6 100644
--- a/mindspore/model_zoo/mobilenetv2/src/config.py
+++ b/model_zoo/mobilenetv2/src/config.py
@@ -39,10 +39,10 @@ config_gpu = ed({
     "num_classes": 1000,
     "image_height": 224,
     "image_width": 224,
-    "batch_size": 64,
+    "batch_size": 150,
     "epoch_size": 200,
-    "warmup_epochs": 4,
-    "lr": 0.5,
+    "warmup_epochs": 0,
+    "lr": 0.8,
     "momentum": 0.9,
     "weight_decay": 4e-5,
     "label_smooth": 0.1,
diff --git a/mindspore/model_zoo/mobilenetv2/src/dataset.py b/model_zoo/mobilenetv2/src/dataset.py
similarity index 100%
rename from mindspore/model_zoo/mobilenetv2/src/dataset.py
rename to model_zoo/mobilenetv2/src/dataset.py
diff --git a/mindspore/model_zoo/mobilenetv2/src/launch.py b/model_zoo/mobilenetv2/src/launch.py
similarity index 100%
rename from mindspore/model_zoo/mobilenetv2/src/launch.py
rename to model_zoo/mobilenetv2/src/launch.py
diff --git a/mindspore/model_zoo/mobilenetv2/src/lr_generator.py b/model_zoo/mobilenetv2/src/lr_generator.py
similarity index 100%
rename from mindspore/model_zoo/mobilenetv2/src/lr_generator.py
rename to model_zoo/mobilenetv2/src/lr_generator.py
diff --git a/mindspore/model_zoo/mobilenet.py b/model_zoo/mobilenetv2/src/mobilenetV2.py
similarity index 82%
rename from mindspore/model_zoo/mobilenet.py
rename to model_zoo/mobilenetv2/src/mobilenetV2.py
index 6539c3e2690..df35c5f3693 100644
--- a/mindspore/model_zoo/mobilenet.py
+++ b/model_zoo/mobilenetv2/src/mobilenetV2.py
@@ -20,20 +20,10 @@ from mindspore.ops.operations import TensorAdd
 from mindspore import Parameter, Tensor
 from mindspore.common.initializer import initializer
 
-__all__ = ['MobileNetV2', 'mobilenet_v2']
+__all__ = ['mobilenet_v2']
 
 
 def _make_divisible(v, divisor, min_value=None):
-    """
-    This function is taken from the original tf repo.
-    It ensures that all layers have a channel number that is divisible by 8
-    It can be seen here:
-    https://github.com/tensorflow/models/blob/master/research/slim/nets/mobilenet/mobilenet.py
-    :param v:
-    :param divisor:
-    :param min_value:
-    :return:
-    """
     if min_value is None:
         min_value = divisor
     new_v = max(min_value, int(v + divisor / 2) // divisor * divisor)
@@ -55,6 +45,7 @@ class GlobalAvgPooling(nn.Cell):
     Examples:
         >>> GlobalAvgPooling()
     """
+
     def __init__(self):
         super(GlobalAvgPooling, self).__init__()
         self.mean = P.ReduceMean(keep_dims=False)
@@ -82,6 +73,7 @@ class DepthwiseConv(nn.Cell):
     Examples:
         >>> DepthwiseConv(16, 3, 1, 'pad', 1, channel_multiplier=1)
     """
+
     def __init__(self, in_planes, kernel_size, stride, pad_mode, pad, channel_multiplier=1, has_bias=False):
         super(DepthwiseConv, self).__init__()
         self.has_bias = has_bias
@@ -126,14 +118,19 @@ class ConvBNReLU(nn.Cell):
     Examples:
         >>> ConvBNReLU(16, 256, kernel_size=1, stride=1, groups=1)
     """
-    def __init__(self, in_planes, out_planes, kernel_size=3, stride=1, groups=1):
+
+    def __init__(self, platform, in_planes, out_planes, kernel_size=3, stride=1, groups=1):
         super(ConvBNReLU, self).__init__()
         padding = (kernel_size - 1) // 2
         if groups == 1:
-            conv = nn.Conv2d(in_planes, out_planes, kernel_size, stride, pad_mode='pad',
-                             padding=padding)
+            conv = nn.Conv2d(in_planes, out_planes, kernel_size, stride, pad_mode='pad', padding=padding)
         else:
-            conv = DepthwiseConv(in_planes, kernel_size, stride, pad_mode='pad', pad=padding)
+            if platform == "Ascend":
+                conv = DepthwiseConv(in_planes, kernel_size, stride, pad_mode='pad', pad=padding)
+            elif platform == "GPU":
+                conv = nn.Conv2d(in_planes, out_planes, kernel_size, stride,
+                                 group=in_planes, pad_mode='pad', padding=padding)
+
         layers = [conv, nn.BatchNorm2d(out_planes), nn.ReLU6()]
         self.features = nn.SequentialCell(layers)
 
@@ -158,7 +155,8 @@ class InvertedResidual(nn.Cell):
     Examples:
         >>> ResidualBlock(3, 256, 1, 1)
     """
-    def __init__(self, inp, oup, stride, expand_ratio):
+
+    def __init__(self, platform, inp, oup, stride, expand_ratio):
         super(InvertedResidual, self).__init__()
         assert stride in [1, 2]
 
@@ -167,12 +165,14 @@ class InvertedResidual(nn.Cell):
 
         layers = []
         if expand_ratio != 1:
-            layers.append(ConvBNReLU(inp, hidden_dim, kernel_size=1))
+            layers.append(ConvBNReLU(platform, inp, hidden_dim, kernel_size=1))
         layers.extend([
             # dw
-            ConvBNReLU(hidden_dim, hidden_dim, stride=stride, groups=hidden_dim),
+            ConvBNReLU(platform, hidden_dim, hidden_dim,
+                       stride=stride, groups=hidden_dim),
             # pw-linear
-            nn.Conv2d(hidden_dim, oup, kernel_size=1, stride=1, has_bias=False),
+            nn.Conv2d(hidden_dim, oup, kernel_size=1,
+                      stride=1, has_bias=False),
             nn.BatchNorm2d(oup),
         ])
         self.conv = nn.SequentialCell(layers)
@@ -203,7 +203,8 @@ class MobileNetV2(nn.Cell):
     Examples:
         >>> MobileNetV2(num_classes=1000)
     """
-    def __init__(self, num_classes=1000, width_mult=1.,
+
+    def __init__(self, platform, num_classes=1000, width_mult=1.,
                  has_dropout=False, inverted_residual_setting=None, round_nearest=8):
         super(MobileNetV2, self).__init__()
         block = InvertedResidual
@@ -226,16 +227,16 @@ class MobileNetV2(nn.Cell):
         # building first layer
         input_channel = _make_divisible(input_channel * width_mult, round_nearest)
         self.out_channels = _make_divisible(last_channel * max(1.0, width_mult), round_nearest)
-        features = [ConvBNReLU(3, input_channel, stride=2)]
+        features = [ConvBNReLU(platform, 3, input_channel, stride=2)]
         # building inverted residual blocks
         for t, c, n, s in self.cfgs:
             output_channel = _make_divisible(c * width_mult, round_nearest)
             for i in range(n):
                 stride = s if i == 0 else 1
-                features.append(block(input_channel, output_channel, stride, expand_ratio=t))
+                features.append(block(platform, input_channel, output_channel, stride, expand_ratio=t))
                 input_channel = output_channel
         # building last several layers
-        features.append(ConvBNReLU(input_channel, self.out_channels, kernel_size=1))
+        features.append(ConvBNReLU(platform, input_channel, self.out_channels, kernel_size=1))
         # make it nn.CellList
         self.features = nn.SequentialCell(features)
         # mobilenet head
@@ -268,14 +269,19 @@ class MobileNetV2(nn.Cell):
                 m.weight.set_parameter_data(Tensor(np.random.normal(0, np.sqrt(2. / n),
                                                                     m.weight.data.shape()).astype("float32")))
                 if m.bias is not None:
-                    m.bias.set_parameter_data(Tensor(np.zeros(m.bias.data.shape(), dtype="float32")))
+                    m.bias.set_parameter_data(
+                        Tensor(np.zeros(m.bias.data.shape(), dtype="float32")))
             elif isinstance(m, nn.BatchNorm2d):
-                m.gamma.set_parameter_data(Tensor(np.ones(m.gamma.data.shape(), dtype="float32")))
-                m.beta.set_parameter_data(Tensor(np.zeros(m.beta.data.shape(), dtype="float32")))
+                m.gamma.set_parameter_data(
+                    Tensor(np.ones(m.gamma.data.shape(), dtype="float32")))
+                m.beta.set_parameter_data(
+                    Tensor(np.zeros(m.beta.data.shape(), dtype="float32")))
             elif isinstance(m, nn.Dense):
-                m.weight.set_parameter_data(Tensor(np.random.normal(0, 0.01, m.weight.data.shape()).astype("float32")))
+                m.weight.set_parameter_data(Tensor(np.random.normal(
+                    0, 0.01, m.weight.data.shape()).astype("float32")))
                 if m.bias is not None:
-                    m.bias.set_parameter_data(Tensor(np.zeros(m.bias.data.shape(), dtype="float32")))
+                    m.bias.set_parameter_data(
+                        Tensor(np.zeros(m.bias.data.shape(), dtype="float32")))
 
 
 def mobilenet_v2(**kwargs):
diff --git a/mindspore/model_zoo/mobilenetv2/train.py b/model_zoo/mobilenetv2/train.py
similarity index 98%
rename from mindspore/model_zoo/mobilenetv2/train.py
rename to model_zoo/mobilenetv2/train.py
index 80c51380d4d..2c211b375a4 100644
--- a/mindspore/model_zoo/mobilenetv2/train.py
+++ b/model_zoo/mobilenetv2/train.py
@@ -205,7 +205,7 @@ if __name__ == '__main__':
             config_ck = CheckpointConfig(save_checkpoint_steps=config_gpu.save_checkpoint_epochs * step_size,
                                          keep_checkpoint_max=config_gpu.keep_checkpoint_max)
             ckpt_cb = ModelCheckpoint(
-                prefix="mobilenet", directory=config_gpu.save_checkpoint_path, config=config_ck)
+                prefix="mobilenetV2", directory=config_gpu.save_checkpoint_path, config=config_ck)
             cb += [ckpt_cb]
         # begine train
         model.train(epoch_size, dataset, callbacks=cb)
@@ -265,7 +265,7 @@ if __name__ == '__main__':
                 config_ck = CheckpointConfig(save_checkpoint_steps=config_ascend.save_checkpoint_epochs * step_size,
                                              keep_checkpoint_max=config_ascend.keep_checkpoint_max)
                 ckpt_cb = ModelCheckpoint(
-                    prefix="mobilenet", directory=config_ascend.save_checkpoint_path, config=config_ck)
+                    prefix="mobilenetV2", directory=config_ascend.save_checkpoint_path, config=config_ck)
                 cb += [ckpt_cb]
         model.train(epoch_size, dataset, callbacks=cb)
     else:
diff --git a/mindspore/model_zoo/mobilenetv3/Readme.md b/model_zoo/mobilenetv3/Readme.md
similarity index 100%
rename from mindspore/model_zoo/mobilenetv3/Readme.md
rename to model_zoo/mobilenetv3/Readme.md
diff --git a/mindspore/model_zoo/mobilenetv3/eval.py b/model_zoo/mobilenetv3/eval.py
similarity index 100%
rename from mindspore/model_zoo/mobilenetv3/eval.py
rename to model_zoo/mobilenetv3/eval.py
diff --git a/mindspore/model_zoo/mobilenetv3/scripts/run_infer.sh b/model_zoo/mobilenetv3/scripts/run_infer.sh
similarity index 100%
rename from mindspore/model_zoo/mobilenetv3/scripts/run_infer.sh
rename to model_zoo/mobilenetv3/scripts/run_infer.sh
diff --git a/mindspore/model_zoo/mobilenetv3/scripts/run_train.sh b/model_zoo/mobilenetv3/scripts/run_train.sh
similarity index 100%
rename from mindspore/model_zoo/mobilenetv3/scripts/run_train.sh
rename to model_zoo/mobilenetv3/scripts/run_train.sh
diff --git a/mindspore/model_zoo/mobilenetv3/src/config.py b/model_zoo/mobilenetv3/src/config.py
similarity index 96%
rename from mindspore/model_zoo/mobilenetv3/src/config.py
rename to model_zoo/mobilenetv3/src/config.py
index b6b4cd4e9b8..279a55c34b5 100644
--- a/mindspore/model_zoo/mobilenetv3/src/config.py
+++ b/model_zoo/mobilenetv3/src/config.py
@@ -39,10 +39,10 @@ config_gpu = ed({
     "num_classes": 1000,
     "image_height": 224,
     "image_width": 224,
-    "batch_size": 64,
-    "epoch_size": 300,
+    "batch_size": 150,
+    "epoch_size": 370,
     "warmup_epochs": 4,
-    "lr": 0.5,
+    "lr": 1.54,
     "momentum": 0.9,
     "weight_decay": 4e-5,
     "label_smooth": 0.1,
diff --git a/mindspore/model_zoo/mobilenetv3/src/dataset.py b/model_zoo/mobilenetv3/src/dataset.py
similarity index 100%
rename from mindspore/model_zoo/mobilenetv3/src/dataset.py
rename to model_zoo/mobilenetv3/src/dataset.py
diff --git a/mindspore/model_zoo/mobilenetv3/src/launch.py b/model_zoo/mobilenetv3/src/launch.py
similarity index 100%
rename from mindspore/model_zoo/mobilenetv3/src/launch.py
rename to model_zoo/mobilenetv3/src/launch.py
diff --git a/mindspore/model_zoo/mobilenetv3/src/lr_generator.py b/model_zoo/mobilenetv3/src/lr_generator.py
similarity index 100%
rename from mindspore/model_zoo/mobilenetv3/src/lr_generator.py
rename to model_zoo/mobilenetv3/src/lr_generator.py
diff --git a/model_zoo/mobilenetv3/src/mobilenetV3.py b/model_zoo/mobilenetv3/src/mobilenetV3.py
new file mode 100644
index 00000000000..820e60493f7
--- /dev/null
+++ b/model_zoo/mobilenetv3/src/mobilenetV3.py
@@ -0,0 +1,390 @@
+# Copyright 2020 Huawei Technologies Co., Ltd
+#
+# 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.
+# ============================================================================
+"""MobileNetV3 model define"""
+from functools import partial
+import numpy as np
+import mindspore.nn as nn
+from mindspore.ops import operations as P
+from mindspore import Tensor
+
+
+__all__ = ['mobilenet_v3_large',
+           'mobilenet_v3_small']
+
+
+def _make_divisible(x, divisor=8):
+    return int(np.ceil(x * 1. / divisor) * divisor)
+
+
+class Activation(nn.Cell):
+    """
+    Activation definition.
+
+    Args:
+        act_func(string): activation name.
+
+    Returns:
+         Tensor, output tensor.
+    """
+
+    def __init__(self, act_func):
+        super(Activation, self).__init__()
+        if act_func == 'relu':
+            self.act = nn.ReLU()
+        elif act_func == 'relu6':
+            self.act = nn.ReLU6()
+        elif act_func in ('hsigmoid', 'hard_sigmoid'):
+            self.act = nn.HSigmoid()
+        elif act_func in ('hswish', 'hard_swish'):
+            self.act = nn.HSwish()
+        else:
+            raise NotImplementedError
+
+    def construct(self, x):
+        return self.act(x)
+
+
+class GlobalAvgPooling(nn.Cell):
+    """
+    Global avg pooling definition.
+
+    Args:
+
+    Returns:
+        Tensor, output tensor.
+
+    Examples:
+        >>> GlobalAvgPooling()
+    """
+
+    def __init__(self, keep_dims=False):
+        super(GlobalAvgPooling, self).__init__()
+        self.mean = P.ReduceMean(keep_dims=keep_dims)
+
+    def construct(self, x):
+        x = self.mean(x, (2, 3))
+        return x
+
+
+class SE(nn.Cell):
+    """
+    SE warpper definition.
+
+    Args:
+        num_out (int): Output channel.
+        ratio (int): middle output ratio.
+
+    Returns:
+        Tensor, output tensor.
+
+    Examples:
+        >>> SE(4)
+    """
+
+    def __init__(self, num_out, ratio=4):
+        super(SE, self).__init__()
+        num_mid = _make_divisible(num_out // ratio)
+        self.pool = GlobalAvgPooling(keep_dims=True)
+        self.conv1 = nn.Conv2d(in_channels=num_out, out_channels=num_mid,
+                               kernel_size=1, has_bias=True, pad_mode='pad')
+        self.act1 = Activation('relu')
+        self.conv2 = nn.Conv2d(in_channels=num_mid, out_channels=num_out,
+                               kernel_size=1, has_bias=True, pad_mode='pad')
+        self.act2 = Activation('hsigmoid')
+        self.mul = P.Mul()
+
+    def construct(self, x):
+        out = self.pool(x)
+        out = self.conv1(out)
+        out = self.act1(out)
+        out = self.conv2(out)
+        out = self.act2(out)
+        out = self.mul(x, out)
+        return out
+
+
+class Unit(nn.Cell):
+    """
+    Unit warpper definition.
+
+    Args:
+        num_in (int): Input channel.
+        num_out (int): Output channel.
+        kernel_size (int): Input kernel size.
+        stride (int): Stride size.
+        padding (int): Padding number.
+        num_groups (int): Output num group.
+        use_act (bool): Used activation or not.
+        act_type (string): Activation type.
+
+    Returns:
+        Tensor, output tensor.
+
+    Examples:
+        >>> Unit(3, 3)
+    """
+
+    def __init__(self, num_in, num_out, kernel_size=1, stride=1, padding=0, num_groups=1,
+                 use_act=True, act_type='relu'):
+        super(Unit, self).__init__()
+        self.conv = nn.Conv2d(in_channels=num_in,
+                              out_channels=num_out,
+                              kernel_size=kernel_size,
+                              stride=stride,
+                              padding=padding,
+                              group=num_groups,
+                              has_bias=False,
+                              pad_mode='pad')
+        self.bn = nn.BatchNorm2d(num_out)
+        self.use_act = use_act
+        self.act = Activation(act_type) if use_act else None
+
+    def construct(self, x):
+        out = self.conv(x)
+        out = self.bn(out)
+        if self.use_act:
+            out = self.act(out)
+        return out
+
+
+class ResUnit(nn.Cell):
+    """
+    ResUnit warpper definition.
+
+    Args:
+        num_in (int): Input channel.
+        num_mid (int): Middle channel.
+        num_out (int): Output channel.
+        kernel_size (int): Input kernel size.
+        stride (int): Stride size.
+        act_type (str): Activation type.
+        use_se (bool): Use SE warpper or not.
+
+    Returns:
+        Tensor, output tensor.
+
+    Examples:
+        >>> ResUnit(16, 3, 1, 1)
+    """
+    def __init__(self, num_in, num_mid, num_out, kernel_size, stride=1, act_type='relu', use_se=False):
+        super(ResUnit, self).__init__()
+        self.use_se = use_se
+        self.first_conv = (num_out != num_mid)
+        self.use_short_cut_conv = True
+
+        if self.first_conv:
+            self.expand = Unit(num_in, num_mid, kernel_size=1,
+                               stride=1, padding=0, act_type=act_type)
+        else:
+            self.expand = None
+        self.conv1 = Unit(num_mid, num_mid, kernel_size=kernel_size, stride=stride,
+                          padding=self._get_pad(kernel_size), act_type=act_type, num_groups=num_mid)
+        if use_se:
+            self.se = SE(num_mid)
+        self.conv2 = Unit(num_mid, num_out, kernel_size=1, stride=1,
+                          padding=0, act_type=act_type, use_act=False)
+        if num_in != num_out or stride != 1:
+            self.use_short_cut_conv = False
+        self.add = P.TensorAdd() if self.use_short_cut_conv else None
+
+    def construct(self, x):
+        if self.first_conv:
+            out = self.expand(x)
+        else:
+            out = x
+        out = self.conv1(out)
+        if self.use_se:
+            out = self.se(out)
+        out = self.conv2(out)
+        if self.use_short_cut_conv:
+            out = self.add(x, out)
+        return out
+
+    def _get_pad(self, kernel_size):
+        """set the padding number"""
+        pad = 0
+        if kernel_size == 1:
+            pad = 0
+        elif kernel_size == 3:
+            pad = 1
+        elif kernel_size == 5:
+            pad = 2
+        elif kernel_size == 7:
+            pad = 3
+        else:
+            raise NotImplementedError
+        return pad
+
+
+class MobileNetV3(nn.Cell):
+    """
+    MobileNetV3 architecture.
+
+    Args:
+        model_cfgs (Cell): number of classes.
+        num_classes (int): Output number classes.
+        multiplier (int): Channels multiplier for round to 8/16 and others. Default is 1.
+        final_drop (float): Dropout number.
+        round_nearest (list): Channel round to . Default is 8.
+    Returns:
+        Tensor, output tensor.
+
+    Examples:
+        >>> MobileNetV3(num_classes=1000)
+    """
+
+    def __init__(self, model_cfgs, num_classes=1000, multiplier=1., final_drop=0., round_nearest=8):
+        super(MobileNetV3, self).__init__()
+        self.cfgs = model_cfgs['cfg']
+        self.inplanes = 16
+        self.features = []
+        first_conv_in_channel = 3
+        first_conv_out_channel = _make_divisible(multiplier * self.inplanes)
+
+        self.features.append(nn.Conv2d(in_channels=first_conv_in_channel,
+                                       out_channels=first_conv_out_channel,
+                                       kernel_size=3, padding=1, stride=2,
+                                       has_bias=False, pad_mode='pad'))
+        self.features.append(nn.BatchNorm2d(first_conv_out_channel))
+        self.features.append(Activation('hswish'))
+        for layer_cfg in self.cfgs:
+            self.features.append(self._make_layer(kernel_size=layer_cfg[0],
+                                                  exp_ch=_make_divisible(multiplier * layer_cfg[1]),
+                                                  out_channel=_make_divisible(multiplier * layer_cfg[2]),
+                                                  use_se=layer_cfg[3],
+                                                  act_func=layer_cfg[4],
+                                                  stride=layer_cfg[5]))
+        output_channel = _make_divisible(multiplier * model_cfgs["cls_ch_squeeze"])
+        self.features.append(nn.Conv2d(in_channels=_make_divisible(multiplier * self.cfgs[-1][2]),
+                                       out_channels=output_channel,
+                                       kernel_size=1, padding=0, stride=1,
+                                       has_bias=False, pad_mode='pad'))
+        self.features.append(nn.BatchNorm2d(output_channel))
+        self.features.append(Activation('hswish'))
+        self.features.append(GlobalAvgPooling(keep_dims=True))
+        self.features.append(nn.Conv2d(in_channels=output_channel,
+                                       out_channels=model_cfgs['cls_ch_expand'],
+                                       kernel_size=1, padding=0, stride=1,
+                                       has_bias=False, pad_mode='pad'))
+        self.features.append(Activation('hswish'))
+        if final_drop > 0:
+            self.features.append((nn.Dropout(final_drop)))
+
+        # make it nn.CellList
+        self.features = nn.SequentialCell(self.features)
+        self.output = nn.Conv2d(in_channels=model_cfgs['cls_ch_expand'],
+                                out_channels=num_classes,
+                                kernel_size=1, has_bias=True, pad_mode='pad')
+        self.squeeze = P.Squeeze(axis=(2, 3))
+
+        self._initialize_weights()
+
+    def construct(self, x):
+        x = self.features(x)
+        x = self.output(x)
+        x = self.squeeze(x)
+        return x
+
+    def _make_layer(self, kernel_size, exp_ch, out_channel, use_se, act_func, stride=1):
+        mid_planes = exp_ch
+        out_planes = out_channel
+        #num_in, num_mid, num_out, kernel_size, stride=1, act_type='relu', use_se=False):
+        layer = ResUnit(self.inplanes, mid_planes, out_planes,
+                        kernel_size, stride=stride, act_type=act_func, use_se=use_se)
+        self.inplanes = out_planes
+        return layer
+
+    def _initialize_weights(self):
+        """
+        Initialize weights.
+
+        Args:
+
+        Returns:
+            None.
+
+        Examples:
+            >>> _initialize_weights()
+        """
+        for _, m in self.cells_and_names():
+            if isinstance(m, (nn.Conv2d)):
+                n = m.kernel_size[0] * m.kernel_size[1] * m.out_channels
+                m.weight.set_parameter_data(Tensor(np.random.normal(0, np.sqrt(2. / n),
+                                                                    m.weight.data.shape()).astype("float32")))
+                if m.bias is not None:
+                    m.bias.set_parameter_data(
+                        Tensor(np.zeros(m.bias.data.shape(), dtype="float32")))
+            elif isinstance(m, nn.BatchNorm2d):
+                m.gamma.set_parameter_data(
+                    Tensor(np.ones(m.gamma.data.shape(), dtype="float32")))
+                m.beta.set_parameter_data(
+                    Tensor(np.zeros(m.beta.data.shape(), dtype="float32")))
+            elif isinstance(m, nn.Dense):
+                m.weight.set_parameter_data(Tensor(np.random.normal(
+                    0, 0.01, m.weight.data.shape()).astype("float32")))
+                if m.bias is not None:
+                    m.bias.set_parameter_data(
+                        Tensor(np.zeros(m.bias.data.shape(), dtype="float32")))
+
+
+def mobilenet_v3(model_name, **kwargs):
+    """
+    Constructs a MobileNet V2 model
+    """
+    model_cfgs = {
+        "large": {
+            "cfg": [
+                # k, exp, c,  se,     nl,  s,
+                [3, 16, 16, False, 'relu', 1],
+                [3, 64, 24, False, 'relu', 2],
+                [3, 72, 24, False, 'relu', 1],
+                [5, 72, 40, True, 'relu', 2],
+                [5, 120, 40, True, 'relu', 1],
+                [5, 120, 40, True, 'relu', 1],
+                [3, 240, 80, False, 'hswish', 2],
+                [3, 200, 80, False, 'hswish', 1],
+                [3, 184, 80, False, 'hswish', 1],
+                [3, 184, 80, False, 'hswish', 1],
+                [3, 480, 112, True, 'hswish', 1],
+                [3, 672, 112, True, 'hswish', 1],
+                [5, 672, 160, True, 'hswish', 2],
+                [5, 960, 160, True, 'hswish', 1],
+                [5, 960, 160, True, 'hswish', 1]],
+            "cls_ch_squeeze": 960,
+            "cls_ch_expand": 1280,
+        },
+        "small": {
+            "cfg": [
+                # k, exp, c,  se,     nl,  s,
+                [3, 16, 16, True, 'relu', 2],
+                [3, 72, 24, False, 'relu', 2],
+                [3, 88, 24, False, 'relu', 1],
+                [5, 96, 40, True, 'hswish', 2],
+                [5, 240, 40, True, 'hswish', 1],
+                [5, 240, 40, True, 'hswish', 1],
+                [5, 120, 48, True, 'hswish', 1],
+                [5, 144, 48, True, 'hswish', 1],
+                [5, 288, 96, True, 'hswish', 2],
+                [5, 576, 96, True, 'hswish', 1],
+                [5, 576, 96, True, 'hswish', 1]],
+            "cls_ch_squeeze": 576,
+            "cls_ch_expand": 1280,
+        }
+    }
+    return MobileNetV3(model_cfgs[model_name], **kwargs)
+
+
+mobilenet_v3_large = partial(mobilenet_v3, model_name="large")
+mobilenet_v3_small = partial(mobilenet_v3, model_name="small")
diff --git a/mindspore/model_zoo/mobilenetv3/train.py b/model_zoo/mobilenetv3/train.py
similarity index 98%
rename from mindspore/model_zoo/mobilenetv3/train.py
rename to model_zoo/mobilenetv3/train.py
index 724fed7cb84..578893ab75d 100644
--- a/mindspore/model_zoo/mobilenetv3/train.py
+++ b/model_zoo/mobilenetv3/train.py
@@ -205,7 +205,7 @@ if __name__ == '__main__':
             config_ck = CheckpointConfig(save_checkpoint_steps=config_gpu.save_checkpoint_epochs * step_size,
                                          keep_checkpoint_max=config_gpu.keep_checkpoint_max)
             ckpt_cb = ModelCheckpoint(
-                prefix="mobilenet", directory=config_gpu.save_checkpoint_path, config=config_ck)
+                prefix="mobilenetV3", directory=config_gpu.save_checkpoint_path, config=config_ck)
             cb += [ckpt_cb]
         # begine train
         model.train(epoch_size, dataset, callbacks=cb)
@@ -265,7 +265,7 @@ if __name__ == '__main__':
                 config_ck = CheckpointConfig(save_checkpoint_steps=config_ascend.save_checkpoint_epochs * step_size,
                                              keep_checkpoint_max=config_ascend.keep_checkpoint_max)
                 ckpt_cb = ModelCheckpoint(
-                    prefix="mobilenet", directory=config_ascend.save_checkpoint_path, config=config_ck)
+                    prefix="mobilenetV3", directory=config_ascend.save_checkpoint_path, config=config_ck)
                 cb += [ckpt_cb]
         model.train(epoch_size, dataset, callbacks=cb)
     else: