diff --git a/model_zoo/official/cv/deeplabv3/eval.py b/model_zoo/official/cv/deeplabv3/eval.py
index e36cbce4a5..b41e133a2d 100644
--- a/model_zoo/official/cv/deeplabv3/eval.py
+++ b/model_zoo/official/cv/deeplabv3/eval.py
@@ -16,14 +16,12 @@
 
 import os
 import argparse
-import numpy as np
-import cv2
-from mindspore import Tensor
-import mindspore.common.dtype as mstype
-import mindspore.nn as nn
+
 from mindspore import context
 from mindspore.train.serialization import load_checkpoint, load_param_into_net
 from src.nets import net_factory
+from src.utils.eval_utils import BuildEvalNetwork, net_eval
+
 context.set_context(mode=context.GRAPH_MODE, device_target="Ascend", save_graphs=False,
                     device_id=int(os.getenv('DEVICE_ID')))
 
@@ -45,169 +43,24 @@ def parse_args():
 
     # model
     parser.add_argument('--model', type=str, default='deeplab_v3_s16', help='select model')
-    parser.add_argument('--freeze_bn', action='store_true', default=False, help='freeze bn')
     parser.add_argument('--ckpt_path', type=str, default='', help='model to evaluate')
+    args_space, _ = parser.parse_known_args()
+    return args_space
 
-    args, _ = parser.parse_known_args()
-    return args
-
-
-def cal_hist(a, b, n):
-    k = (a >= 0) & (a < n)
-    return np.bincount(n * a[k].astype(np.int32) + b[k], minlength=n ** 2).reshape(n, n)
-
-
-def resize_long(img, long_size=513):
-    h, w, _ = img.shape
-    if h > w:
-        new_h = long_size
-        new_w = int(1.0 * long_size * w / h)
-    else:
-        new_w = long_size
-        new_h = int(1.0 * long_size * h / w)
-    imo = cv2.resize(img, (new_w, new_h))
-    return imo
-
-
-class BuildEvalNetwork(nn.Cell):
-    def __init__(self, network):
-        super(BuildEvalNetwork, self).__init__()
-        self.network = network
-        self.softmax = nn.Softmax(axis=1)
-
-    def construct(self, input_data):
-        output = self.network(input_data)
-        output = self.softmax(output)
-        return output
-
-
-def pre_process(args, img_, crop_size=513):
-    # resize
-    img_ = resize_long(img_, crop_size)
-    resize_h, resize_w, _ = img_.shape
-
-    # mean, std
-    image_mean = np.array(args.image_mean)
-    image_std = np.array(args.image_std)
-    img_ = (img_ - image_mean) / image_std
-
-    # pad to crop_size
-    pad_h = crop_size - img_.shape[0]
-    pad_w = crop_size - img_.shape[1]
-    if pad_h > 0 or pad_w > 0:
-        img_ = cv2.copyMakeBorder(img_, 0, pad_h, 0, pad_w, cv2.BORDER_CONSTANT, value=0)
-
-    # hwc to chw
-    img_ = img_.transpose((2, 0, 1))
-    return img_, resize_h, resize_w
-
-
-def eval_batch(args, eval_net, img_lst, crop_size=513, flip=True):
-    result_lst = []
-    batch_size = len(img_lst)
-    batch_img = np.zeros((args.batch_size, 3, crop_size, crop_size), dtype=np.float32)
-    resize_hw = []
-    for l in range(batch_size):
-        img_ = img_lst[l]
-        img_, resize_h, resize_w = pre_process(args, img_, crop_size)
-        batch_img[l] = img_
-        resize_hw.append([resize_h, resize_w])
-
-    batch_img = np.ascontiguousarray(batch_img)
-    net_out = eval_net(Tensor(batch_img, mstype.float32))
-    net_out = net_out.asnumpy()
 
-    if flip:
-        batch_img = batch_img[:, :, :, ::-1]
-        net_out_flip = eval_net(Tensor(batch_img, mstype.float32))
-        net_out += net_out_flip.asnumpy()[:, :, :, ::-1]
-
-    for bs in range(batch_size):
-        probs_ = net_out[bs][:, :resize_hw[bs][0], :resize_hw[bs][1]].transpose((1, 2, 0))
-        ori_h, ori_w = img_lst[bs].shape[0], img_lst[bs].shape[1]
-        probs_ = cv2.resize(probs_, (ori_w, ori_h))
-        result_lst.append(probs_)
-
-    return result_lst
-
-
-def eval_batch_scales(args, eval_net, img_lst, scales,
-                      base_crop_size=513, flip=True):
-    sizes_ = [int((base_crop_size - 1) * sc) + 1 for sc in scales]
-    probs_lst = eval_batch(args, eval_net, img_lst, crop_size=sizes_[0], flip=flip)
-    print(sizes_)
-    for crop_size_ in sizes_[1:]:
-        probs_lst_tmp = eval_batch(args, eval_net, img_lst, crop_size=crop_size_, flip=flip)
-        for pl, _ in enumerate(probs_lst):
-            probs_lst[pl] += probs_lst_tmp[pl]
-
-    result_msk = []
-    for i in probs_lst:
-        result_msk.append(i.argmax(axis=2))
-    return result_msk
-
-
-def net_eval():
+if __name__ == '__main__':
     args = parse_args()
-
-    # data list
-    with open(args.data_lst) as f:
-        img_lst = f.readlines()
-
     # network
     if args.model == 'deeplab_v3_s16':
-        network = net_factory.nets_map[args.model]('eval', args.num_classes, 16, args.freeze_bn)
+        network = net_factory.nets_map[args.model](args.num_classes, 16)
     elif args.model == 'deeplab_v3_s8':
-        network = net_factory.nets_map[args.model]('eval', args.num_classes, 8, args.freeze_bn)
+        network = net_factory.nets_map[args.model](args.num_classes, 8)
     else:
         raise NotImplementedError('model [{:s}] not recognized'.format(args.model))
-
-    eval_net = BuildEvalNetwork(network)
-
+    eval_net = BuildEvalNetwork(network, args.input_format)
     # load model
     param_dict = load_checkpoint(args.ckpt_path)
     load_param_into_net(eval_net, param_dict)
     eval_net.set_train(False)
 
-    # evaluate
-    hist = np.zeros((args.num_classes, args.num_classes))
-    batch_img_lst = []
-    batch_msk_lst = []
-    bi = 0
-    image_num = 0
-    for i, line in enumerate(img_lst):
-        img_path, msk_path = line.strip().split(' ')
-        img_path = os.path.join(args.data_root, img_path)
-        msk_path = os.path.join(args.data_root, msk_path)
-        img_ = cv2.imread(img_path)
-        msk_ = cv2.imread(msk_path, cv2.IMREAD_GRAYSCALE)
-        batch_img_lst.append(img_)
-        batch_msk_lst.append(msk_)
-        bi += 1
-        if bi == args.batch_size:
-            batch_res = eval_batch_scales(args, eval_net, batch_img_lst, scales=args.scales,
-                                          base_crop_size=args.crop_size, flip=args.flip)
-            for mi in range(args.batch_size):
-                hist += cal_hist(batch_msk_lst[mi].flatten(), batch_res[mi].flatten(), args.num_classes)
-
-            bi = 0
-            batch_img_lst = []
-            batch_msk_lst = []
-            print('processed {} images'.format(i+1))
-        image_num = i
-
-    if bi > 0:
-        batch_res = eval_batch_scales(args, eval_net, batch_img_lst, scales=args.scales,
-                                      base_crop_size=args.crop_size, flip=args.flip)
-        for mi in range(bi):
-            hist += cal_hist(batch_msk_lst[mi].flatten(), batch_res[mi].flatten(), args.num_classes)
-        print('processed {} images'.format(image_num + 1))
-
-    print(hist)
-    iu = np.diag(hist) / (hist.sum(1) + hist.sum(0) - np.diag(hist))
-    print('per-class IoU', iu)
-    print('mean IoU', np.nanmean(iu))
-
-
-if __name__ == '__main__':
-    net_eval()
+    net_eval(args, eval_net)
diff --git a/model_zoo/official/cv/deeplabv3/scripts/run_distribute_train_s16_r1.sh b/model_zoo/official/cv/deeplabv3/scripts/run_distribute_train_s16_r1.sh
index 5c490de58e..f9d71b2379 100644
--- a/model_zoo/official/cv/deeplabv3/scripts/run_distribute_train_s16_r1.sh
+++ b/model_zoo/official/cv/deeplabv3/scripts/run_distribute_train_s16_r1.sh
@@ -27,7 +27,10 @@ if [ -d ${train_path} ]; then
 fi
 mkdir -p ${train_path}
 mkdir ${train_path}/ckpt
-
+'''
+If turn on the verification function while training, need to set `data_root` and `data_lst`.
+Otherwise, it can be empty string with "".
+'''
 for((i=0;i<=$RANK_SIZE-1;i++));
 do
     export RANK_ID=${i}
@@ -37,6 +40,9 @@ do
     cd ${train_path}/device${DEVICE_ID} || exit
     python ${train_code_path}/train.py --train_dir=${train_path}/ckpt  \
                                                --data_file=/PATH/TO/MINDRECORD_NAME  \
+                                               --data_root=/PATH/TO/DATA \
+                                               --val_data=/PATH/TO/DATA_lst.txt  \
+                                               --scales=1.0  \
                                                --train_epochs=300  \
                                                --batch_size=32  \
                                                --crop_size=513  \
diff --git a/model_zoo/official/cv/deeplabv3/scripts/run_distribute_train_s8_r1.sh b/model_zoo/official/cv/deeplabv3/scripts/run_distribute_train_s8_r1.sh
index 2e50fba39a..eb7fa6665c 100644
--- a/model_zoo/official/cv/deeplabv3/scripts/run_distribute_train_s8_r1.sh
+++ b/model_zoo/official/cv/deeplabv3/scripts/run_distribute_train_s8_r1.sh
@@ -27,7 +27,10 @@ if [ -d ${train_path} ]; then
 fi
 mkdir -p ${train_path}
 mkdir ${train_path}/ckpt
-
+'''
+If turn on the verification function while training, need to set `data_root` and `data_lst`.
+Otherwise, it can be empty string with "".
+'''
 for((i=0;i<=$RANK_SIZE-1;i++));
 do
     export RANK_ID=${i}
@@ -37,6 +40,9 @@ do
     cd ${train_path}/device${DEVICE_ID} || exit
     python ${train_code_path}/train.py --train_dir=${train_path}/ckpt  \
                                                --data_file=/PATH/TO/MINDRECORD_NAME  \
+                                               --data_root=/PATH/TO/DATA \
+                                               --val_data=/PATH/TO/DATA_lst.txt  \
+                                               --scales=1.0  \
                                                --train_epochs=800  \
                                                --batch_size=16  \
                                                --crop_size=513  \
@@ -51,5 +57,6 @@ do
                                                --ckpt_pre_trained=/PATH/TO/PRETRAIN_MODEL  \
                                                --is_distributed  \
                                                --save_steps=820  \
+                                               --scales=1.0  \
                                                --keep_checkpoint_max=200 >log 2>&1 &
 done
diff --git a/model_zoo/official/cv/deeplabv3/scripts/run_distribute_train_s8_r2.sh b/model_zoo/official/cv/deeplabv3/scripts/run_distribute_train_s8_r2.sh
index 0a34002ae9..5e7dcf32b6 100644
--- a/model_zoo/official/cv/deeplabv3/scripts/run_distribute_train_s8_r2.sh
+++ b/model_zoo/official/cv/deeplabv3/scripts/run_distribute_train_s8_r2.sh
@@ -27,7 +27,10 @@ if [ -d ${train_path} ]; then
 fi
 mkdir -p ${train_path}
 mkdir ${train_path}/ckpt
-
+'''
+If turn on the verification function while training, need to set `data_root` and `data_lst`.
+Otherwise, it can be empty string with "".
+'''
 for((i=0;i<=$RANK_SIZE-1;i++));
 do
     export RANK_ID=${i}
@@ -37,6 +40,9 @@ do
     cd ${train_path}/device${DEVICE_ID} || exit
     python ${train_code_path}/train.py --train_dir=${train_path}/ckpt  \
                                                --data_file=/PATH/TO/MINDRECORD_NAME  \
+                                               --data_root=/PATH/TO/DATA \
+                                               --val_data=/PATH/TO/DATA_lst.txt  \
+                                               --scales=1.0  \
                                                --train_epochs=300  \
                                                --batch_size=16  \
                                                --crop_size=513  \
diff --git a/model_zoo/official/cv/deeplabv3/scripts/run_eval_s16.sh b/model_zoo/official/cv/deeplabv3/scripts/run_eval_s16.sh
index 66305e860a..11dd7827f6 100644
--- a/model_zoo/official/cv/deeplabv3/scripts/run_eval_s16.sh
+++ b/model_zoo/official/cv/deeplabv3/scripts/run_eval_s16.sh
@@ -32,6 +32,5 @@ python ${train_code_path}/eval.py --data_root=/PATH/TO/DATA  \
                     --num_classes=21  \
                     --model=deeplab_v3_s16  \
                     --scales=1.0  \
-                    --freeze_bn  \
                     --ckpt_path=/PATH/TO/PRETRAIN_MODEL >${eval_path}/eval_log 2>&1 &
 
diff --git a/model_zoo/official/cv/deeplabv3/scripts/run_eval_s8.sh b/model_zoo/official/cv/deeplabv3/scripts/run_eval_s8.sh
index a189089ceb..2a7bd78c08 100644
--- a/model_zoo/official/cv/deeplabv3/scripts/run_eval_s8.sh
+++ b/model_zoo/official/cv/deeplabv3/scripts/run_eval_s8.sh
@@ -32,6 +32,5 @@ python ${train_code_path}/eval.py --data_root=/PATH/TO/DATA  \
                     --num_classes=21  \
                     --model=deeplab_v3_s8  \
                     --scales=1.0  \
-                    --freeze_bn  \
                     --ckpt_path=/PATH/TO/PRETRAIN_MODEL >${eval_path}/eval_log 2>&1 &
 
diff --git a/model_zoo/official/cv/deeplabv3/scripts/run_eval_s8_multiscale.sh b/model_zoo/official/cv/deeplabv3/scripts/run_eval_s8_multiscale.sh
index 824d539e3a..b332ef7950 100644
--- a/model_zoo/official/cv/deeplabv3/scripts/run_eval_s8_multiscale.sh
+++ b/model_zoo/official/cv/deeplabv3/scripts/run_eval_s8_multiscale.sh
@@ -36,6 +36,5 @@ python ${train_code_path}/eval.py --data_root=/PATH/TO/DATA  \
                     --scales=1.0  \
                     --scales=1.25  \
                     --scales=1.75  \
-                    --freeze_bn  \
                     --ckpt_path=/PATH/TO/PRETRAIN_MODEL >${eval_path}/eval_log 2>&1 &
 
diff --git a/model_zoo/official/cv/deeplabv3/scripts/run_eval_s8_multiscale_flip.sh b/model_zoo/official/cv/deeplabv3/scripts/run_eval_s8_multiscale_flip.sh
index 88beb11d6f..2c6159b949 100644
--- a/model_zoo/official/cv/deeplabv3/scripts/run_eval_s8_multiscale_flip.sh
+++ b/model_zoo/official/cv/deeplabv3/scripts/run_eval_s8_multiscale_flip.sh
@@ -37,6 +37,5 @@ python ${train_code_path}/eval.py --data_root=/PATH/TO/DATA  \
                     --scales=1.25  \
                     --scales=1.75  \
                     --flip  \
-                    --freeze_bn  \
                     --ckpt_path=/PATH/TO/PRETRAIN_MODEL >${eval_path}/eval_log 2>&1 &
 
diff --git a/model_zoo/official/cv/deeplabv3/scripts/run_standalone_train.sh b/model_zoo/official/cv/deeplabv3/scripts/run_standalone_train.sh
index a9a741ff2a..41c104c35e 100644
--- a/model_zoo/official/cv/deeplabv3/scripts/run_standalone_train.sh
+++ b/model_zoo/official/cv/deeplabv3/scripts/run_standalone_train.sh
@@ -26,9 +26,15 @@ mkdir -p ${train_path}
 mkdir ${train_path}/device${DEVICE_ID}
 mkdir ${train_path}/ckpt
 cd ${train_path}/device${DEVICE_ID} || exit
-
+'''
+If turn on the verification function while training, need to set `data_root` and `data_lst`.
+Otherwise, it can be empty string with "".
+'''
 python ${train_code_path}/train.py --data_file=/PATH/TO/MINDRECORD_NAME  \
                     --train_dir=${train_path}/ckpt  \
+                    --data_root=/PATH/TO/DATA \
+                    --val_data=/PATH/TO/DATA_lst.txt  \
+                    --scales=1.0  \
                     --train_epochs=200  \
                     --batch_size=32  \
                     --crop_size=513  \
diff --git a/model_zoo/official/cv/deeplabv3/src/nets/deeplab_v3/deeplab_v3.py b/model_zoo/official/cv/deeplabv3/src/nets/deeplab_v3/deeplab_v3.py
index 354ec9a133..f38677e327 100644
--- a/model_zoo/official/cv/deeplabv3/src/nets/deeplab_v3/deeplab_v3.py
+++ b/model_zoo/official/cv/deeplabv3/src/nets/deeplab_v3/deeplab_v3.py
@@ -27,47 +27,41 @@ def conv3x3(in_planes, out_planes, stride=1, dilation=1, padding=1):
 
 
 class Resnet(nn.Cell):
-    def __init__(self, block, block_num, output_stride, use_batch_statistics=True):
+    def __init__(self, block, block_num, output_stride):
         super(Resnet, self).__init__()
         self.inplanes = 64
         self.conv1 = nn.Conv2d(3, self.inplanes, kernel_size=7, stride=2, pad_mode='pad', padding=3,
                                weight_init='xavier_uniform')
-        self.bn1 = nn.BatchNorm2d(self.inplanes, use_batch_statistics=use_batch_statistics)
+        self.bn1 = nn.BatchNorm2d(self.inplanes)
         self.relu = nn.ReLU()
         self.maxpool = nn.MaxPool2d(kernel_size=3, stride=2, pad_mode='same')
-        self.layer1 = self._make_layer(block, 64, block_num[0], use_batch_statistics=use_batch_statistics)
-        self.layer2 = self._make_layer(block, 128, block_num[1], stride=2, use_batch_statistics=use_batch_statistics)
+        self.layer1 = self._make_layer(block, 64, block_num[0])
+        self.layer2 = self._make_layer(block, 128, block_num[1], stride=2)
 
         if output_stride == 16:
-            self.layer3 = self._make_layer(block, 256, block_num[2], stride=2,
-                                           use_batch_statistics=use_batch_statistics)
-            self.layer4 = self._make_layer(block, 512, block_num[3], stride=1, base_dilation=2, grids=[1, 2, 4],
-                                           use_batch_statistics=use_batch_statistics)
+            self.layer3 = self._make_layer(block, 256, block_num[2], stride=2)
+            self.layer4 = self._make_layer(block, 512, block_num[3], stride=1, base_dilation=2, grids=[1, 2, 4])
         elif output_stride == 8:
-            self.layer3 = self._make_layer(block, 256, block_num[2], stride=1, base_dilation=2,
-                                           use_batch_statistics=use_batch_statistics)
-            self.layer4 = self._make_layer(block, 512, block_num[3], stride=1, base_dilation=4, grids=[1, 2, 4],
-                                           use_batch_statistics=use_batch_statistics)
+            self.layer3 = self._make_layer(block, 256, block_num[2], stride=1, base_dilation=2)
+            self.layer4 = self._make_layer(block, 512, block_num[3], stride=1, base_dilation=4, grids=[1, 2, 4])
 
-    def _make_layer(self, block, planes, blocks, stride=1, base_dilation=1, grids=None, use_batch_statistics=True):
+    def _make_layer(self, block, planes, blocks, stride=1, base_dilation=1, grids=None):
         if stride != 1 or self.inplanes != planes * block.expansion:
             downsample = nn.SequentialCell([
                 conv1x1(self.inplanes, planes * block.expansion, stride),
-                nn.BatchNorm2d(planes * block.expansion, use_batch_statistics=use_batch_statistics)
+                nn.BatchNorm2d(planes * block.expansion)
             ])
 
         if grids is None:
             grids = [1] * blocks
 
         layers = [
-            block(self.inplanes, planes, stride, downsample, dilation=base_dilation * grids[0],
-                  use_batch_statistics=use_batch_statistics)
+            block(self.inplanes, planes, stride, downsample, dilation=base_dilation * grids[0])
         ]
         self.inplanes = planes * block.expansion
         for i in range(1, blocks):
             layers.append(
-                block(self.inplanes, planes, dilation=base_dilation * grids[i],
-                      use_batch_statistics=use_batch_statistics))
+                block(self.inplanes, planes, dilation=base_dilation * grids[i]))
 
         return nn.SequentialCell(layers)
 
@@ -88,16 +82,16 @@ class Resnet(nn.Cell):
 class Bottleneck(nn.Cell):
     expansion = 4
 
-    def __init__(self, inplanes, planes, stride=1, downsample=None, dilation=1, use_batch_statistics=True):
+    def __init__(self, inplanes, planes, stride=1, downsample=None, dilation=1):
         super(Bottleneck, self).__init__()
         self.conv1 = conv1x1(inplanes, planes)
-        self.bn1 = nn.BatchNorm2d(planes, use_batch_statistics=use_batch_statistics)
+        self.bn1 = nn.BatchNorm2d(planes)
 
         self.conv2 = conv3x3(planes, planes, stride, dilation, dilation)
-        self.bn2 = nn.BatchNorm2d(planes, use_batch_statistics=use_batch_statistics)
+        self.bn2 = nn.BatchNorm2d(planes)
 
         self.conv3 = conv1x1(planes, planes * self.expansion)
-        self.bn3 = nn.BatchNorm2d(planes * self.expansion, use_batch_statistics=use_batch_statistics)
+        self.bn3 = nn.BatchNorm2d(planes * self.expansion)
 
         self.relu = nn.ReLU()
         self.downsample = downsample
@@ -127,19 +121,17 @@ class Bottleneck(nn.Cell):
 
 
 class ASPP(nn.Cell):
-    def __init__(self, atrous_rates, phase='train', in_channels=2048, num_classes=21,
-                 use_batch_statistics=True):
+    def __init__(self, atrous_rates, in_channels=2048, num_classes=21):
         super(ASPP, self).__init__()
-        self.phase = phase
         out_channels = 256
-        self.aspp1 = ASPPConv(in_channels, out_channels, atrous_rates[0], use_batch_statistics=use_batch_statistics)
-        self.aspp2 = ASPPConv(in_channels, out_channels, atrous_rates[1], use_batch_statistics=use_batch_statistics)
-        self.aspp3 = ASPPConv(in_channels, out_channels, atrous_rates[2], use_batch_statistics=use_batch_statistics)
-        self.aspp4 = ASPPConv(in_channels, out_channels, atrous_rates[3], use_batch_statistics=use_batch_statistics)
-        self.aspp_pooling = ASPPPooling(in_channels, out_channels, use_batch_statistics=use_batch_statistics)
+        self.aspp1 = ASPPConv(in_channels, out_channels, atrous_rates[0])
+        self.aspp2 = ASPPConv(in_channels, out_channels, atrous_rates[1])
+        self.aspp3 = ASPPConv(in_channels, out_channels, atrous_rates[2])
+        self.aspp4 = ASPPConv(in_channels, out_channels, atrous_rates[3])
+        self.aspp_pooling = ASPPPooling(in_channels, out_channels)
         self.conv1 = nn.Conv2d(out_channels * (len(atrous_rates) + 1), out_channels, kernel_size=1,
                                weight_init='xavier_uniform')
-        self.bn1 = nn.BatchNorm2d(out_channels, use_batch_statistics=use_batch_statistics)
+        self.bn1 = nn.BatchNorm2d(out_channels)
         self.relu = nn.ReLU()
         self.conv2 = nn.Conv2d(out_channels, num_classes, kernel_size=1, weight_init='xavier_uniform', has_bias=True)
         self.concat = P.Concat(axis=1)
@@ -160,18 +152,18 @@ class ASPP(nn.Cell):
         x = self.conv1(x)
         x = self.bn1(x)
         x = self.relu(x)
-        if self.phase == 'train':
+        if self.training:
             x = self.drop(x)
         x = self.conv2(x)
         return x
 
 
 class ASPPPooling(nn.Cell):
-    def __init__(self, in_channels, out_channels, use_batch_statistics=True):
+    def __init__(self, in_channels, out_channels):
         super(ASPPPooling, self).__init__()
         self.conv = nn.SequentialCell([
             nn.Conv2d(in_channels, out_channels, kernel_size=1, weight_init='xavier_uniform'),
-            nn.BatchNorm2d(out_channels, use_batch_statistics=use_batch_statistics),
+            nn.BatchNorm2d(out_channels),
             nn.ReLU()
         ])
         self.shape = P.Shape()
@@ -185,14 +177,14 @@ class ASPPPooling(nn.Cell):
 
 
 class ASPPConv(nn.Cell):
-    def __init__(self, in_channels, out_channels, atrous_rate=1, use_batch_statistics=True):
+    def __init__(self, in_channels, out_channels, atrous_rate=1):
         super(ASPPConv, self).__init__()
         if atrous_rate == 1:
             conv = nn.Conv2d(in_channels, out_channels, kernel_size=1, has_bias=False, weight_init='xavier_uniform')
         else:
             conv = nn.Conv2d(in_channels, out_channels, kernel_size=3, pad_mode='pad', padding=atrous_rate,
                              dilation=atrous_rate, weight_init='xavier_uniform')
-        bn = nn.BatchNorm2d(out_channels, use_batch_statistics=use_batch_statistics)
+        bn = nn.BatchNorm2d(out_channels)
         relu = nn.ReLU()
         self.aspp_conv = nn.SequentialCell([conv, bn, relu])
 
@@ -202,13 +194,10 @@ class ASPPConv(nn.Cell):
 
 
 class DeepLabV3(nn.Cell):
-    def __init__(self, phase='train', num_classes=21, output_stride=16, freeze_bn=False):
+    def __init__(self, num_classes=21, output_stride=16):
         super(DeepLabV3, self).__init__()
-        use_batch_statistics = not freeze_bn
-        self.resnet = Resnet(Bottleneck, [3, 4, 23, 3], output_stride=output_stride,
-                             use_batch_statistics=use_batch_statistics)
-        self.aspp = ASPP([1, 6, 12, 18], phase, 2048, num_classes,
-                         use_batch_statistics=use_batch_statistics)
+        self.resnet = Resnet(Bottleneck, [3, 4, 23, 3], output_stride=output_stride)
+        self.aspp = ASPP([1, 6, 12, 18], 2048, num_classes)
         self.shape = P.Shape()
 
     def construct(self, x):
diff --git a/model_zoo/official/cv/deeplabv3/src/utils/eval_callback.py b/model_zoo/official/cv/deeplabv3/src/utils/eval_callback.py
new file mode 100644
index 0000000000..5f607897e6
--- /dev/null
+++ b/model_zoo/official/cv/deeplabv3/src/utils/eval_callback.py
@@ -0,0 +1,85 @@
+import os
+import stat
+from mindspore.train.callback import Callback
+from mindspore import log as logger
+from mindspore import save_checkpoint
+from src.utils.eval_utils import BuildEvalNetwork, net_eval
+
+class EvalCallBack(Callback):
+    """
+    Evaluation callback when training.
+
+    Args:
+        eval_function (function): evaluation function.
+        eval_param_dict (dict): evaluation parameters' configure dict.
+        interval (int): run evaluation interval, default is 1.
+        eval_start_epoch (int): evaluation start epoch, default is 1.
+        save_best_ckpt (bool): Whether to save best checkpoint, default is True.
+        besk_ckpt_name (str): bast checkpoint name, default is `best.ckpt`.
+        metrics_name (str): evaluation metrics name, default is `acc`.
+
+    Returns:
+        None
+
+    Examples:
+        >>> EvalCallBack(eval_function, eval_param_dict)
+    """
+
+    def __init__(self, eval_function, eval_param_dict, interval=1, eval_start_epoch=1, save_best_ckpt=True,
+                 ckpt_directory="./", besk_ckpt_name="best.ckpt", metrics_name="acc"):
+        super(EvalCallBack, self).__init__()
+        self.eval_param_dict = eval_param_dict
+        self.eval_function = eval_function
+        self.eval_start_epoch = eval_start_epoch
+        if interval < 1:
+            raise ValueError("interval should >= 1.")
+        self.interval = interval
+        self.save_best_ckpt = save_best_ckpt
+        self.best_res = 0
+        self.best_epoch = 0
+        if not os.path.isdir(ckpt_directory):
+            os.makedirs(ckpt_directory)
+        self.bast_ckpt_path = os.path.join(ckpt_directory, besk_ckpt_name)
+        self.metrics_name = metrics_name
+
+    def remove_ckpoint_file(self, file_name):
+        """Remove the specified checkpoint file from this checkpoint manager and also from the directory."""
+        try:
+            os.chmod(file_name, stat.S_IWRITE)
+            os.remove(file_name)
+        except OSError:
+            logger.warning("OSError, failed to remove the older ckpt file %s.", file_name)
+        except ValueError:
+            logger.warning("ValueError, failed to remove the older ckpt file %s.", file_name)
+
+    def epoch_end(self, run_context):
+        """Callback when epoch end."""
+        cb_params = run_context.original_args()
+        cur_epoch = cb_params.cur_epoch_num
+        if cur_epoch >= self.eval_start_epoch and (cur_epoch - self.eval_start_epoch) % self.interval == 0:
+            res = self.eval_function(self.eval_param_dict)
+            print("epoch: {}, {}: {}".format(cur_epoch, self.metrics_name, res), flush=True)
+            if res >= self.best_res:
+                self.best_res = res
+                self.best_epoch = cur_epoch
+                print("update best result: {}".format(res), flush=True)
+                if self.save_best_ckpt:
+                    if os.path.exists(self.bast_ckpt_path):
+                        self.remove_ckpoint_file(self.bast_ckpt_path)
+                    save_checkpoint(cb_params.train_network, self.bast_ckpt_path)
+                    print("update best checkpoint at: {}".format(self.bast_ckpt_path), flush=True)
+
+    def end(self, run_context):
+        print("End training, the best {0} is: {1}, the best {0} epoch is {2}".format(self.metrics_name,
+                                                                                     self.best_res,
+                                                                                     self.best_epoch), flush=True)
+
+
+def apply_eval(eval_param_dict):
+    network = eval_param_dict["net"]
+    network = BuildEvalNetwork(network)
+    network.set_train(False)
+    args = eval_param_dict["args"]
+    args.data_lst = eval_param_dict["dataset"]
+    eval_result = net_eval(args, network)
+    return eval_result
diff --git a/model_zoo/official/cv/deeplabv3/src/utils/eval_utils.py b/model_zoo/official/cv/deeplabv3/src/utils/eval_utils.py
new file mode 100644
index 0000000000..6ba8fcb8f7
--- /dev/null
+++ b/model_zoo/official/cv/deeplabv3/src/utils/eval_utils.py
@@ -0,0 +1,152 @@
+import os
+import cv2
+import numpy as np
+from mindspore import Tensor
+import mindspore.common.dtype as mstype
+import mindspore.nn as nn
+import mindspore.ops as ops
+
+
+def cal_hist(a, b, n):
+    k = (a >= 0) & (a < n)
+    return np.bincount(n * a[k].astype(np.int32) + b[k], minlength=n ** 2).reshape(n, n)
+
+
+def resize_long(img, long_size=513):
+    h, w, _ = img.shape
+    if h > w:
+        new_h = long_size
+        new_w = int(1.0 * long_size * w / h)
+    else:
+        new_w = long_size
+        new_h = int(1.0 * long_size * h / w)
+    imo = cv2.resize(img, (new_w, new_h))
+    return imo
+
+
+class BuildEvalNetwork(nn.Cell):
+    def __init__(self, network, input_format="NCHW"):
+        super(BuildEvalNetwork, self).__init__()
+        self.network = network
+        self.softmax = nn.Softmax(axis=1)
+        self.transpose = ops.Transpose()
+        self.format = input_format
+
+    def construct(self, input_data):
+        if self.format == "NHWC":
+            input_data = self.transpose(input_data, (0, 3, 1, 2))
+        output = self.network(input_data)
+        output = self.softmax(output)
+        return output
+
+
+def pre_process(args, img_, crop_size=513):
+    # resize
+    img_ = resize_long(img_, crop_size)
+    resize_h, resize_w, _ = img_.shape
+
+    # mean, std
+    image_mean = np.array(args.image_mean)
+    image_std = np.array(args.image_std)
+    img_ = (img_ - image_mean) / image_std
+
+    # pad to crop_size
+    pad_h = crop_size - img_.shape[0]
+    pad_w = crop_size - img_.shape[1]
+    if pad_h > 0 or pad_w > 0:
+        img_ = cv2.copyMakeBorder(img_, 0, pad_h, 0, pad_w, cv2.BORDER_CONSTANT, value=0)
+    # hwc to chw
+    img_ = img_.transpose((2, 0, 1))
+    return img_, resize_h, resize_w
+
+
+def eval_batch(args, eval_net, img_lst, crop_size=513, flip=True):
+    result_lst = []
+    batch_size = len(img_lst)
+    batch_img = np.zeros((args.batch_size, 3, crop_size, crop_size), dtype=np.float32)
+    resize_hw = []
+    for l in range(batch_size):
+        img_ = img_lst[l]
+        img_, resize_h, resize_w = pre_process(args, img_, crop_size)
+        batch_img[l] = img_
+        resize_hw.append([resize_h, resize_w])
+
+    batch_img = np.ascontiguousarray(batch_img)
+    net_out = eval_net(Tensor(batch_img, mstype.float32))
+    net_out = net_out.asnumpy()
+
+    if flip:
+        batch_img = batch_img[:, :, :, ::-1]
+        net_out_flip = eval_net(Tensor(batch_img, mstype.float32))
+        net_out += net_out_flip.asnumpy()[:, :, :, ::-1]
+
+    for bs in range(batch_size):
+        probs_ = net_out[bs][:, :resize_hw[bs][0], :resize_hw[bs][1]].transpose((1, 2, 0))
+        ori_h, ori_w = img_lst[bs].shape[0], img_lst[bs].shape[1]
+        probs_ = cv2.resize(probs_, (ori_w, ori_h))
+        result_lst.append(probs_)
+
+    return result_lst
+
+
+def eval_batch_scales(args, eval_net, img_lst, scales,
+                      base_crop_size=513, flip=True):
+    sizes_ = [int((base_crop_size - 1) * sc) + 1 for sc in scales]
+    probs_lst = eval_batch(args, eval_net, img_lst, crop_size=sizes_[0], flip=flip)
+    print(sizes_)
+    for crop_size_ in sizes_[1:]:
+        probs_lst_tmp = eval_batch(args, eval_net, img_lst, crop_size=crop_size_, flip=flip)
+        for pl, _ in enumerate(probs_lst):
+            probs_lst[pl] += probs_lst_tmp[pl]
+
+    result_msk = []
+    for i in probs_lst:
+        result_msk.append(i.argmax(axis=2))
+    return result_msk
+
+
+def net_eval(args, eval_net):
+    # data list
+    with open(args.data_lst) as f:
+        img_lst = f.readlines()
+
+    # evaluate
+    hist = np.zeros((args.num_classes, args.num_classes))
+    batch_img_lst = []
+    batch_msk_lst = []
+    bi = 0
+    image_num = 0
+    for i, line in enumerate(img_lst):
+        img_path, msk_path = line.strip().split(' ')
+        img_path = os.path.join(args.data_root, img_path)
+        msk_path = os.path.join(args.data_root, msk_path)
+        img_ = cv2.imread(img_path)
+        msk_ = cv2.imread(msk_path, cv2.IMREAD_GRAYSCALE)
+        batch_img_lst.append(img_)
+        batch_msk_lst.append(msk_)
+        bi += 1
+        if bi == args.batch_size:
+            batch_res = eval_batch_scales(args, eval_net, batch_img_lst, scales=args.scales,
+                                          base_crop_size=args.crop_size, flip=args.flip)
+            for mi in range(args.batch_size):
+                hist += cal_hist(batch_msk_lst[mi].flatten(), batch_res[mi].flatten(), args.num_classes)
+
+            bi = 0
+            batch_img_lst = []
+            batch_msk_lst = []
+            print('processed {} images'.format(i + 1))
+        image_num = i
+
+    if bi > 0:
+        batch_res = eval_batch_scales(args, eval_net, batch_img_lst, scales=args.scales,
+                                      base_crop_size=args.crop_size, flip=args.flip)
+        for mi in range(bi):
+            hist += cal_hist(batch_msk_lst[mi].flatten(), batch_res[mi].flatten(), args.num_classes)
+        print('processed {} images'.format(image_num + 1))
+
+    print(hist)
+    iu = np.diag(hist) / (hist.sum(1) + hist.sum(0) - np.diag(hist))
+    mean_iou = np.nanmean(iu)
+    print('per-class IoU', iu)
+    print('mean IoU', mean_iou)
+    return mean_iou
diff --git a/model_zoo/official/cv/deeplabv3/train.py b/model_zoo/official/cv/deeplabv3/train.py
index 4139246d01..a116e847a6 100644
--- a/model_zoo/official/cv/deeplabv3/train.py
+++ b/model_zoo/official/cv/deeplabv3/train.py
@@ -31,7 +31,8 @@ from src.data import dataset as data_generator
 from src.loss import loss
 from src.nets import net_factory
 from src.utils import learning_rates
-
+from src.utils.eval_utils import BuildEvalNetwork
+from src.utils.eval_callback import EvalCallBack, apply_eval
 set_seed(1)
 
 
@@ -72,7 +73,6 @@ def parse_args():
 
     # model
     parser.add_argument('--model', type=str, default='deeplab_v3_s16', help='select model')
-    parser.add_argument('--freeze_bn', action='store_true', help='freeze bn')
     parser.add_argument('--ckpt_pre_trained', type=str, default='', help='pretrained model')
     parser.add_argument("--filter_weight", type=ast.literal_eval, default=False,
                         help="Filter the last weight parameters, default is False.")
@@ -86,6 +86,22 @@ def parse_args():
     parser.add_argument('--save_steps', type=int, default=3000, help='steps interval for saving')
     parser.add_argument('--keep_checkpoint_max', type=int, default=int, help='max checkpoint for saving')
 
+    # validate
+    parser.add_argument("--run_eval", type=ast.literal_eval, default=False,
+                        help="Run evaluation when training, default is False.")
+    parser.add_argument("--save_best_ckpt", type=ast.literal_eval, default=True,
+                        help="Save best checkpoint when run_eval is True, default is True.")
+    parser.add_argument("--eval_start_epoch", type=int, default=200,
+                        help="Evaluation start epoch when run_eval is True, default is 200.")
+    parser.add_argument("--eval_interval", type=int, default=1,
+                        help="Evaluation interval when run_eval is True, default is 1.")
+    parser.add_argument('--ann_file', type=str, default='', help='path to annotation')
+    parser.add_argument('--data_root', type=str, default='', help='root path of val data')
+    parser.add_argument('--val_data', type=str, default='', help='list of val data')
+    parser.add_argument('--scales', type=float, action='append', help='scales of evaluation')
+    parser.add_argument('--flip', action='store_true', help='perform left-right flip')
+    parser.add_argument("--input_format", type=str, choices=["NCHW", "NHWC"], default="NCHW",
+                        help="NCHW or NHWC")
     args, _ = parser.parse_known_args()
     return args
 
@@ -126,9 +142,9 @@ def train():
 
     # network
     if args.model == 'deeplab_v3_s16':
-        network = net_factory.nets_map[args.model]('train', args.num_classes, 16, args.freeze_bn)
+        network = net_factory.nets_map[args.model](args.num_classes, 16)
     elif args.model == 'deeplab_v3_s8':
-        network = net_factory.nets_map[args.model]('train', args.num_classes, 8, args.freeze_bn)
+        network = net_factory.nets_map[args.model](args.num_classes, 8)
     else:
         raise NotImplementedError('model [{:s}] not recognized'.format(args.model))
 
@@ -169,6 +185,7 @@ def train():
     # loss scale
     manager_loss_scale = FixedLossScaleManager(args.loss_scale, drop_overflow_update=False)
     amp_level = "O0" if args.device_target == "CPU" else "O3"
+    train_net.set_train(True)
     model = Model(train_net, optimizer=opt, amp_level=amp_level, loss_scale_manager=manager_loss_scale)
 
     # callback for saving ckpts
@@ -182,6 +199,16 @@ def train():
         ckpoint_cb = ModelCheckpoint(prefix=args.model, directory=args.train_dir, config=config_ck)
         cbs.append(ckpoint_cb)
 
+    if args.run_eval and args.rank == 0:
+        network_eval = BuildEvalNetwork(network, args.input_format)
+        eval_dataset = args.val_data
+        save_ckpt_path = args.train_dir
+        eval_param_dict = {"net": network_eval, "dataset": eval_dataset, "args": args}
+        eval_cb = EvalCallBack(apply_eval, eval_param_dict, interval=args.eval_interval,
+                               eval_start_epoch=args.eval_start_epoch, save_best_ckpt=True,
+                               ckpt_directory=save_ckpt_path, besk_ckpt_name="best_map.ckpt",
+                               metrics_name="mIou")
+        cbs.append(eval_cb)
     model.train(args.train_epochs, dataset, callbacks=cbs, dataset_sink_mode=(args.device_target != "CPU"))