diff --git a/official/cv/alexnet/config_imagenet.yaml b/official/cv/alexnet/config_imagenet.yaml
index 338e94f3b470fcc4707964feccbbf81b02894eac..3fc83ab264324cb240cdbfbc72aa4179cfdc29a6 100644
--- a/official/cv/alexnet/config_imagenet.yaml
+++ b/official/cv/alexnet/config_imagenet.yaml
@@ -34,7 +34,7 @@ is_dynamic_loss_scale: 0
 # Model Description
 model_name: alexnet
 file_name: 'alexnet'
-file_format: 'AIR'
+file_format: 'MINDIR'
 
 dataset_name: 'imagenet'
 sink_size: -1
diff --git a/official/cv/alexnet/default_config.yaml b/official/cv/alexnet/default_config.yaml
index c254a8af2b28b08b5804354020942d50b4c4aa2f..d686f43c28ccdfe742c795d690024df9520d3806 100644
--- a/official/cv/alexnet/default_config.yaml
+++ b/official/cv/alexnet/default_config.yaml
@@ -38,7 +38,7 @@ lr: 0.01
 # Model Description
 model_name: alexnet
 file_name: 'alexnet'
-file_format: 'AIR'
+file_format: 'MINDIR'
 
 
 ---
diff --git a/official/cv/centerface/default_config.yaml b/official/cv/centerface/default_config.yaml
index 11c3a9dddef01851dfdae87329c73a55cf85f577..20129d9a14f22a5dfdc7eb5616e2fd27a2246b64 100644
--- a/official/cv/centerface/default_config.yaml
+++ b/official/cv/centerface/default_config.yaml
@@ -126,7 +126,7 @@ device_id: 0
 batch_size: 1
 ckpt_file: ''
 file_name: "centerface"
-file_format: 'AIR'
+file_format: 'MINDIR'
 
 # centerface preprocess"
 dataset_path: ''
diff --git a/official/cv/deeplabv3/default_config.yaml b/official/cv/deeplabv3/default_config.yaml
index 7861e317794fb0bebc29a9c4bf97e6ecfb2d8911..9859942c0b00224d19f501dd2029ebd2a625379a 100644
--- a/official/cv/deeplabv3/default_config.yaml
+++ b/official/cv/deeplabv3/default_config.yaml
@@ -63,7 +63,7 @@ export_batch_size: 1
 input_size: 513
 ckpt_file: ""
 file_name: "deeplabv3"
-file_format: "AIR"
+file_format: "MINDIR"
 export_model: "deeplab_v3_s8"
 
 ---
diff --git a/official/cv/faster_rcnn/default_config.yaml b/official/cv/faster_rcnn/default_config.yaml
index d9f21c745f4a16836e7d5764c4afa733051125de..0ed7dcee5becb8a4dc2dbfb16c01c2b8a668a4fc 100644
--- a/official/cv/faster_rcnn/default_config.yaml
+++ b/official/cv/faster_rcnn/default_config.yaml
@@ -166,7 +166,7 @@ checkpoint_path: "/cache/train/fasterrcnn/faster_rcnn-12_7393.ckpt"
 
 # export.py fasterrcnn_export
 file_name: "faster_rcnn"
-file_format: "AIR"
+file_format: "MINDIR"
 ckpt_file: "/cache/train/fasterrcnn/faster_rcnn-12_7393.ckpt"
 
 # postprocess ("./src/config_50.yaml")
diff --git a/official/cv/faster_rcnn/default_config_101.yaml b/official/cv/faster_rcnn/default_config_101.yaml
index 2ca34b2c860af7064d8157cb34605b09a226a576..e6ef0dffedcc27453eddf3bc91633d79c1c6c129 100644
--- a/official/cv/faster_rcnn/default_config_101.yaml
+++ b/official/cv/faster_rcnn/default_config_101.yaml
@@ -167,7 +167,7 @@ checkpoint_path: "/cache/train/fasterrcnn/faster_rcnn-12_7393.ckpt"
 
 # export.py fasterrcnn_export
 file_name: "faster_rcnn"
-file_format: "AIR"
+file_format: "MINDIR"
 ckpt_file: "/cache/train/fasterrcnn/faster_rcnn-12_7393.ckpt"
 
 # postprocess ("./src/config_50.yaml")
diff --git a/official/cv/faster_rcnn/default_config_152.yaml b/official/cv/faster_rcnn/default_config_152.yaml
index 76575493e7c087f4f846febefc46d3fc64986239..78fa68afccf0507d3a0fecf7378049060f7af5fe 100644
--- a/official/cv/faster_rcnn/default_config_152.yaml
+++ b/official/cv/faster_rcnn/default_config_152.yaml
@@ -167,7 +167,7 @@ checkpoint_path: "/cache/train/fasterrcnn/faster_rcnn-12_7393.ckpt"
 
 # export.py fasterrcnn_export
 file_name: "faster_rcnn"
-file_format: "AIR"
+file_format: "MINDIR"
 ckpt_file: "/cache/train/fasterrcnn/faster_rcnn-12_7393.ckpt"
 
 # postprocess ("./src/config_50.yaml")
diff --git a/official/cv/faster_rcnn/default_config_InceptionResnetV2.yaml b/official/cv/faster_rcnn/default_config_InceptionResnetV2.yaml
index a755d1dd22b8246553ef394287e9ad5f03d5e60a..0c799d3ca0777b382f7ce1788b5178f621838f94 100644
--- a/official/cv/faster_rcnn/default_config_InceptionResnetV2.yaml
+++ b/official/cv/faster_rcnn/default_config_InceptionResnetV2.yaml
@@ -165,7 +165,7 @@ checkpoint_path: "/cache/checkpoint_path/faster_rcnn-20_7393.ckpt"
 
 # export.py fasterrcnn_export
 file_name: "faster_rcnn"
-file_format: "AIR"
+file_format: "MINDIR"
 ckpt_file: ""
 
 # postprocess ("./src/default_config_InceptionResnetV2.yaml")
diff --git a/official/cv/maskrcnn/default_config.yaml b/official/cv/maskrcnn/default_config.yaml
index 624491f8e50ebbfe7f9d8681b7a8c2799de6b38a..7410f4828f691c4c782f05727189c5c2e2da4ed9 100644
--- a/official/cv/maskrcnn/default_config.yaml
+++ b/official/cv/maskrcnn/default_config.yaml
@@ -179,7 +179,7 @@ rank_id: 0
 
 # maskrcnn export
 file_name: "maskrcnn"
-file_format: "AIR"
+file_format: "MINDIR"
 ckpt_file: '/cache/data/cocodataset/ckpt_maskrcnn/mask_rcnn-12_7393.ckpt'
 ckpt_file_local: './maskrcnn/scripts/train_parallel0/ckpt_0/mask_rcnn-12_7393.ckpt'
 
diff --git a/official/cv/vgg16/cifar10_config.yaml b/official/cv/vgg16/cifar10_config.yaml
index dfc437db4ccaeffc428e0a74be4ebb7e5d91c279..d49b91873be5002d642623e57ed47ea84969fa80 100644
--- a/official/cv/vgg16/cifar10_config.yaml
+++ b/official/cv/vgg16/cifar10_config.yaml
@@ -67,7 +67,7 @@ result_path: "./preprocess_Result/"
 # export options
 ckpt_file: ""
 file_name: "vgg16"
-file_format: "AIR"
+file_format: "MINDIR"
 
 
 ---
diff --git a/official/cv/vgg16/imagenet2012_config.yaml b/official/cv/vgg16/imagenet2012_config.yaml
index cfd51c5d3baa27af21e7acfae1ad3247397d2737..c02cb8a7b8f892416bd20f7f5b286cf9f1e93623 100644
--- a/official/cv/vgg16/imagenet2012_config.yaml
+++ b/official/cv/vgg16/imagenet2012_config.yaml
@@ -67,7 +67,7 @@ result_path: "./preprocess_Result/"
 # export options
 ckpt_file: ""
 file_name: "vgg16"
-file_format: "AIR"
+file_format: "MINDIR"
 
 ---
 
diff --git a/official/cv/yolov3_darknet53/default_config.yaml b/official/cv/yolov3_darknet53/default_config.yaml
index 070fa4fb0a8ec8a5cb0413adb10ddbf8500102bf..751d656935153393c09f05650fe9a9f9af5700bc 100644
--- a/official/cv/yolov3_darknet53/default_config.yaml
+++ b/official/cv/yolov3_darknet53/default_config.yaml
@@ -74,7 +74,7 @@ device_id: 0
 batch_size: 1
 ckpt_file: ""
 file_name: "yolov3_darknet53"
-file_format: "AIR" # ["AIR", "ONNX", "MINDIR"]
+file_format: "MINDIR" # ["AIR", "ONNX", "MINDIR"]
 keep_detect: True
 
 # PostProcess option
diff --git a/official/cv/yolov3_resnet18/default_config.yaml b/official/cv/yolov3_resnet18/default_config.yaml
index cdde38f745bb42f1212a4a1cf7fe03015e06f17f..ccf6158f1e1c519954b9dde044c2e66e319e28ad 100644
--- a/official/cv/yolov3_resnet18/default_config.yaml
+++ b/official/cv/yolov3_resnet18/default_config.yaml
@@ -38,7 +38,7 @@ device_id: 0
 export_batch_size: 1
 ckpt_file: ""
 file_name: "yolov3_resnet18"
-file_format: "AIR"
+file_format: "MINDIR"
 
 ---
 
diff --git a/official/cv/yolov4/default_config.yaml b/official/cv/yolov4/default_config.yaml
index 6b7f33303cef22cbf7de543b6d7ba7d22c074fcc..9aa3120f2ff7dc54a73d0b2a6468473d9a6bfcb7 100644
--- a/official/cv/yolov4/default_config.yaml
+++ b/official/cv/yolov4/default_config.yaml
@@ -63,7 +63,7 @@ batch_size: 1
 testing_shape: 608
 ckpt_file: ""
 file_name: "yolov4"
-file_format: "AIR"
+file_format: "MINDIR"
 keep_detect: True
 
 # Other default config
diff --git a/official/nlp/lstm/README.md b/official/nlp/lstm/README.md
index 094a2f424a00d4b1c3b15b2b606a73ec5d3e73c6..5b5751977e56152e563f90a0f8c42e8bf9b51606 100644
--- a/official/nlp/lstm/README.md
+++ b/official/nlp/lstm/README.md
@@ -399,11 +399,12 @@ Ascend:
 ## [Export MindIR](#contents)
 
 ```shell
-python export.py --ckpt_file [CKPT_PATH] --file_name [FILE_NAME] --file_format [FILE_FORMAT]
+python export.py --ckpt_file [CKPT_PATH] --file_name [FILE_NAME] --file_format [FILE_FORMAT] --config_path [YAML_CONFIG_PATH]
 ```
 
-The ckpt_file parameter is required,
-`EXPORT_FORMAT` should be in ["AIR", "MINDIR"]
+- `ckpt_file` parameter is required.
+- `FILE_FORMAT` should be in ["AIR", "MINDIR"].
+- `YAML_CONFIG_PATH` default is `default_config.yaml`.
 
 ## [Inference Process](#contents)
 
diff --git a/official/nlp/lstm/README_CN.md b/official/nlp/lstm/README_CN.md
index 108d0657ca12f3626f81c88c67af900aab5d630e..6b4e31d0d7e049c7494327d64cf90df1f0b264a0 100644
--- a/official/nlp/lstm/README_CN.md
+++ b/official/nlp/lstm/README_CN.md
@@ -400,10 +400,12 @@ Ascend:
 ## 瀵煎嚭mindir妯″瀷
 
 ```shell
-python export.py --ckpt_file [CKPT_PATH] --file_name [FILE_NAME] --file_format [FILE_FORMAT]
+python export.py --ckpt_file [CKPT_PATH] --file_name [FILE_NAME] --file_format [FILE_FORMAT] --config_path [YAML_CONFIG_PATH]
 ```
 
-鍙傛暟`ckpt_file` 鏄繀闇€鐨勶紝`EXPORT_FORMAT` 蹇呴』鍦� ["AIR", "MINDIR"]涓繘琛岄€夋嫨銆�
+- `ckpt_file` 鏄繀闇€鐨勩€�
+- `FILE_FORMAT` 蹇呴』鍦� ["AIR", "MINDIR"]涓繘琛岄€夋嫨銆�
+- `YAML_CONFIG_PATH` 榛樿鏄� `default_config.yaml`銆�
 
 ## 鎺ㄧ悊杩囩▼
 
@@ -416,9 +418,9 @@ python export.py --ckpt_file [CKPT_PATH] --file_name [FILE_NAME] --file_format [
 bash run_infer_310.sh [MINDIR_PATH] [DATASET_PATH] [NEED_PREPROCESS] [DEVICE_TARGET] [DEVICE_ID]
 ```
 
-`DEVICE_TARGET` 鍙€夊€艰寖鍥翠负锛歔'GPU', 'CPU', 'Ascend']
-`NEED_PREPROCESS` 琛ㄧず鏁版嵁鏄惁闇€瑕侀澶勭悊锛屽彲閫夊€艰寖鍥翠负锛�'y' 鎴栬€� 'n'
-`DEVICE_ID` 鍙€�, 榛樿鍊间负0.
+- `DEVICE_TARGET` 鍙€夊€艰寖鍥翠负锛歔'GPU', 'CPU', 'Ascend']
+- `NEED_PREPROCESS` 琛ㄧず鏁版嵁鏄惁闇€瑕侀澶勭悊锛屽彲閫夊€艰寖鍥翠负锛�'y' 鎴栬€� 'n'
+- `DEVICE_ID` 鍙€�, 榛樿鍊间负0
 
 ### 缁撴灉