diff --git a/model_zoo/ssd/README.md b/model_zoo/official/cv/ssd/README.md
similarity index 100%
rename from model_zoo/ssd/README.md
rename to model_zoo/official/cv/ssd/README.md
diff --git a/model_zoo/ssd/eval.py b/model_zoo/official/cv/ssd/eval.py
similarity index 100%
rename from model_zoo/ssd/eval.py
rename to model_zoo/official/cv/ssd/eval.py
diff --git a/model_zoo/ssd/scripts/run_distribute_train.sh b/model_zoo/official/cv/ssd/scripts/run_distribute_train.sh
similarity index 100%
rename from model_zoo/ssd/scripts/run_distribute_train.sh
rename to model_zoo/official/cv/ssd/scripts/run_distribute_train.sh
diff --git a/model_zoo/ssd/src/__init__.py b/model_zoo/official/cv/ssd/src/__init__.py
similarity index 100%
rename from model_zoo/ssd/src/__init__.py
rename to model_zoo/official/cv/ssd/src/__init__.py
diff --git a/model_zoo/ssd/src/box_utils.py b/model_zoo/official/cv/ssd/src/box_utils.py
similarity index 100%
rename from model_zoo/ssd/src/box_utils.py
rename to model_zoo/official/cv/ssd/src/box_utils.py
diff --git a/model_zoo/ssd/src/coco_eval.py b/model_zoo/official/cv/ssd/src/coco_eval.py
similarity index 100%
rename from model_zoo/ssd/src/coco_eval.py
rename to model_zoo/official/cv/ssd/src/coco_eval.py
diff --git a/model_zoo/ssd/src/config.py b/model_zoo/official/cv/ssd/src/config.py
similarity index 100%
rename from model_zoo/ssd/src/config.py
rename to model_zoo/official/cv/ssd/src/config.py
diff --git a/model_zoo/ssd/src/dataset.py b/model_zoo/official/cv/ssd/src/dataset.py
similarity index 100%
rename from model_zoo/ssd/src/dataset.py
rename to model_zoo/official/cv/ssd/src/dataset.py
diff --git a/model_zoo/ssd/src/init_params.py b/model_zoo/official/cv/ssd/src/init_params.py
similarity index 100%
rename from model_zoo/ssd/src/init_params.py
rename to model_zoo/official/cv/ssd/src/init_params.py
diff --git a/model_zoo/ssd/src/lr_schedule.py b/model_zoo/official/cv/ssd/src/lr_schedule.py
similarity index 100%
rename from model_zoo/ssd/src/lr_schedule.py
rename to model_zoo/official/cv/ssd/src/lr_schedule.py
diff --git a/model_zoo/ssd/src/ssd.py b/model_zoo/official/cv/ssd/src/ssd.py
similarity index 100%
rename from model_zoo/ssd/src/ssd.py
rename to model_zoo/official/cv/ssd/src/ssd.py
diff --git a/model_zoo/ssd/train.py b/model_zoo/official/cv/ssd/train.py
similarity index 100%
rename from model_zoo/ssd/train.py
rename to model_zoo/official/cv/ssd/train.py
diff --git a/model_zoo/yolov3_resnet18/README.md b/model_zoo/official/cv/yolov3_resnet18/README.md
similarity index 100%
rename from model_zoo/yolov3_resnet18/README.md
rename to model_zoo/official/cv/yolov3_resnet18/README.md
diff --git a/model_zoo/yolov3_resnet18/eval.py b/model_zoo/official/cv/yolov3_resnet18/eval.py
similarity index 100%
rename from model_zoo/yolov3_resnet18/eval.py
rename to model_zoo/official/cv/yolov3_resnet18/eval.py
diff --git a/model_zoo/yolov3_resnet18/scripts/run_distribute_train.sh b/model_zoo/official/cv/yolov3_resnet18/scripts/run_distribute_train.sh
similarity index 100%
rename from model_zoo/yolov3_resnet18/scripts/run_distribute_train.sh
rename to model_zoo/official/cv/yolov3_resnet18/scripts/run_distribute_train.sh
diff --git a/model_zoo/yolov3_resnet18/scripts/run_eval.sh b/model_zoo/official/cv/yolov3_resnet18/scripts/run_eval.sh
similarity index 100%
rename from model_zoo/yolov3_resnet18/scripts/run_eval.sh
rename to model_zoo/official/cv/yolov3_resnet18/scripts/run_eval.sh
diff --git a/model_zoo/yolov3_resnet18/scripts/run_standalone_train.sh b/model_zoo/official/cv/yolov3_resnet18/scripts/run_standalone_train.sh
similarity index 100%
rename from model_zoo/yolov3_resnet18/scripts/run_standalone_train.sh
rename to model_zoo/official/cv/yolov3_resnet18/scripts/run_standalone_train.sh
diff --git a/model_zoo/yolov3_resnet18/src/config.py b/model_zoo/official/cv/yolov3_resnet18/src/config.py
similarity index 100%
rename from model_zoo/yolov3_resnet18/src/config.py
rename to model_zoo/official/cv/yolov3_resnet18/src/config.py
diff --git a/model_zoo/yolov3_resnet18/src/dataset.py b/model_zoo/official/cv/yolov3_resnet18/src/dataset.py
similarity index 100%
rename from model_zoo/yolov3_resnet18/src/dataset.py
rename to model_zoo/official/cv/yolov3_resnet18/src/dataset.py
diff --git a/model_zoo/yolov3_resnet18/src/utils.py b/model_zoo/official/cv/yolov3_resnet18/src/utils.py
similarity index 100%
rename from model_zoo/yolov3_resnet18/src/utils.py
rename to model_zoo/official/cv/yolov3_resnet18/src/utils.py
diff --git a/model_zoo/yolov3_resnet18/src/yolov3.py b/model_zoo/official/cv/yolov3_resnet18/src/yolov3.py
similarity index 100%
rename from model_zoo/yolov3_resnet18/src/yolov3.py
rename to model_zoo/official/cv/yolov3_resnet18/src/yolov3.py
diff --git a/model_zoo/yolov3_resnet18/train.py b/model_zoo/official/cv/yolov3_resnet18/train.py
similarity index 98%
rename from model_zoo/yolov3_resnet18/train.py
rename to model_zoo/official/cv/yolov3_resnet18/train.py
index 6a139627cf4f3879f8864da1ddcc19ee2e4929fd..761a94c454a151a8b523f60475ab1b8182cd62a3 100644
--- a/model_zoo/yolov3_resnet18/train.py
+++ b/model_zoo/official/cv/yolov3_resnet18/train.py
@@ -111,8 +111,8 @@ def main():
             data_to_mindrecord_byte_image(args_opt.image_dir,
                                           args_opt.anno_path,
                                           args_opt.mindrecord_dir,
-                                          prefix=prefix,
-                                          file_num=8)
+                                          prefix,
+                                          8)
             print("Create Mindrecord Done, at {}".format(args_opt.mindrecord_dir))
         else:
             print("image_dir or anno_path not exits.")