diff --git a/model_zoo/official/cv/faster_rcnn/src/FasterRcnn/bbox_assign_sample_stage2.py b/model_zoo/official/cv/faster_rcnn/src/FasterRcnn/bbox_assign_sample_stage2.py
index 2eb9902c2a..5930bff74d 100644
--- a/model_zoo/official/cv/faster_rcnn/src/FasterRcnn/bbox_assign_sample_stage2.py
+++ b/model_zoo/official/cv/faster_rcnn/src/FasterRcnn/bbox_assign_sample_stage2.py
@@ -77,7 +77,7 @@ class BboxAssignSampleForRcnn(nn.Cell):
         self.random_choice_with_mask_neg = P.RandomChoiceWithMask(self.num_expected_neg)
         self.reshape = P.Reshape()
         self.equal = P.Equal()
-        self.bounding_box_encode = P.BoundingBoxEncode(means=(0.0, 0.0, 0.0, 0.0), stds=(10.0, 10.0, 5.0, 5.0))
+        self.bounding_box_encode = P.BoundingBoxEncode(means=(0.0, 0.0, 0.0, 0.0), stds=(0.1, 0.1, 0.2, 0.2))
         self.concat_axis1 = P.Concat(axis=1)
         self.logicalnot = P.LogicalNot()
         self.tile = P.Tile()
diff --git a/model_zoo/official/cv/maskrcnn/eval.py b/model_zoo/official/cv/maskrcnn/eval.py
index 6197f8e81b..8791f568cd 100644
--- a/model_zoo/official/cv/maskrcnn/eval.py
+++ b/model_zoo/official/cv/maskrcnn/eval.py
@@ -37,7 +37,7 @@ parser.add_argument("--checkpoint_path", type=str, required=True, help="Checkpoi
 parser.add_argument("--device_id", type=int, default=0, help="Device id, default is 0.")
 args_opt = parser.parse_args()
 
-context.set_context(mode=context.GRAPH_MODE, device_target="Ascend", save_graphs=True, device_id=args_opt.device_id)
+context.set_context(mode=context.GRAPH_MODE, device_target="Ascend", device_id=args_opt.device_id)
 
 def MaskRcnn_eval(dataset_path, ckpt_path, ann_file):
     """MaskRcnn evaluation."""
diff --git a/model_zoo/official/cv/maskrcnn/src/maskrcnn/bbox_assign_sample_stage2.py b/model_zoo/official/cv/maskrcnn/src/maskrcnn/bbox_assign_sample_stage2.py
index b7678f624e..822759e80c 100644
--- a/model_zoo/official/cv/maskrcnn/src/maskrcnn/bbox_assign_sample_stage2.py
+++ b/model_zoo/official/cv/maskrcnn/src/maskrcnn/bbox_assign_sample_stage2.py
@@ -72,7 +72,7 @@ class BboxAssignSampleForRcnn(nn.Cell):
         self.random_choice_with_mask_neg = P.RandomChoiceWithMask(self.num_expected_neg)
         self.reshape = P.Reshape()
         self.equal = P.Equal()
-        self.bounding_box_encode = P.BoundingBoxEncode(means=(0.0, 0.0, 0.0, 0.0), stds=(10.0, 10.0, 5.0, 5.0))
+        self.bounding_box_encode = P.BoundingBoxEncode(means=(0.0, 0.0, 0.0, 0.0), stds=(0.1, 0.1, 0.2, 0.2))
         self.concat_axis1 = P.Concat(axis=1)
         self.logicalnot = P.LogicalNot()
         self.tile = P.Tile()
diff --git a/model_zoo/official/cv/maskrcnn/train.py b/model_zoo/official/cv/maskrcnn/train.py
index 9c6f1c9549..e5edb3b947 100644
--- a/model_zoo/official/cv/maskrcnn/train.py
+++ b/model_zoo/official/cv/maskrcnn/train.py
@@ -51,7 +51,7 @@ parser.add_argument("--device_num", type=int, default=1, help="Use device nums,
 parser.add_argument("--rank_id", type=int, default=0, help="Rank id, default is 0.")
 args_opt = parser.parse_args()
 
-context.set_context(mode=context.GRAPH_MODE, device_target="Ascend", save_graphs=True, device_id=args_opt.device_id)
+context.set_context(mode=context.GRAPH_MODE, device_target="Ascend", device_id=args_opt.device_id)
 
 if __name__ == '__main__':
     print("Start train for maskrcnn!")