diff --git a/model_zoo/official/cv/mobilenetv2/default_config.yaml b/model_zoo/official/cv/mobilenetv2/default_config.yaml
index 6da0abc210b..b7b3194466b 100644
--- a/model_zoo/official/cv/mobilenetv2/default_config.yaml
+++ b/model_zoo/official/cv/mobilenetv2/default_config.yaml
@@ -24,7 +24,7 @@ lr_init: 0.00
 lr_end: 0.00
 lr_max: 0.4
 momentum: 0.9
-weight_decay: 0.00004 # 4e-5
+weight_decay: 0.00004
 label_smooth: 0.1
 loss_scale: 1024
 save_checkpoint: True
@@ -32,10 +32,10 @@ save_checkpoint_epochs: 1
 keep_checkpoint_max: 200
 save_checkpoint_path: "./"
 platform: 'Ascend'
-device_id: int(os.getenv('DEVICE_ID', '0'))
-rank_id: int(os.getenv('RANK_ID', '0'))
-rank_size: int(os.getenv('RANK_SIZE', '1'))
-run_distribute: int(os.getenv('RANK_SIZE', '1')) > 1.
+device_id: 0
+rank_id: 0
+rank_size: 1
+run_distribute: False
 activation: "Softmax"
         
 # Image classification trian. train_parse_args():return train_args
diff --git a/model_zoo/official/cv/mobilenetv2/scripts/run_train.sh b/model_zoo/official/cv/mobilenetv2/scripts/run_train.sh
index 0fcab0d43a7..0054a477455 100644
--- a/model_zoo/official/cv/mobilenetv2/scripts/run_train.sh
+++ b/model_zoo/official/cv/mobilenetv2/scripts/run_train.sh
@@ -35,7 +35,7 @@ run_ascend()
         exit 1
     fi;
 
-    if [ $2 -lt 1 ] && [ $2 -gt 8 ]
+    if [ $2 -lt 1 ] || [ $2 -gt 8 ]
     then
         echo "error: DEVICE_NUM=$2 is not in (1-8)"
     exit 1
@@ -116,11 +116,14 @@ run_gpu()
               GPU: sh run_train.sh GPU [DEVICE_NUM] [VISIABLE_DEVICES(0,1,2,3,4,5,6,7)] [DATASET_PATH]"
         exit 1
     fi;
-    if [ $2 -lt 1 ] && [ $2 -gt 8 ]
-    then
+    if [ $2 -eq 1 ] ; then
+        RUN_DISTRIBUTE=False
+    elif [ $2 -gt 1 ] && [ $2 -le 8 ] ; then
+        RUN_DISTRIBUTE=True
+    else
         echo "error: DEVICE_NUM=$2 is not in (1-8)"
-    exit 1
-    fi
+        exit 1
+    fi;
 
     if [ ! -d $4 ]
     then
@@ -144,6 +147,7 @@ run_gpu()
     python ${BASEPATH}/../train.py \
         --config_path=$CONFIG_FILE \
         --platform=$1 \
+        --run_distribute=$RUN_DISTRIBUTE \
         --dataset_path=$4 \
         --pretrain_ckpt=$PRETRAINED_CKPT \
         --freeze_layer=$FREEZE_LAYER \
diff --git a/model_zoo/official/cv/mobilenetv2/train.py b/model_zoo/official/cv/mobilenetv2/train.py
index 4e66c7e59ea..dadacc4ee96 100644
--- a/model_zoo/official/cv/mobilenetv2/train.py
+++ b/model_zoo/official/cv/mobilenetv2/train.py
@@ -41,10 +41,6 @@ from src.model_utils.device_adapter import get_device_id, get_device_num, get_ra
 
 
 set_seed(1)
-config.device_id = get_device_id()
-config.rank_id = get_rank_id()
-config.rank_size = get_device_num()
-
 
 def modelarts_pre_process():
     def unzip(zip_file, save_dir):
@@ -105,6 +101,13 @@ def modelarts_pre_process():
 @moxing_wrapper(pre_process=modelarts_pre_process)
 def train_mobilenetv2():
     config.dataset_path = os.path.join(config.dataset_path, 'train')
+
+    config.device_id = get_device_id()
+    config.rank_id = get_rank_id()
+    config.rank_size = get_device_num()
+    if config.platform == 'Ascend':
+        config.run_distribute = config.rank_size > 1.
+
     print('\nconfig: \n', config)
     start = time.time()
     # set context and device init