diff --git a/configs/det/ch_PP-OCRv2/ch_PP-OCRv2_det_cml.yml b/configs/det/ch_PP-OCRv2/ch_PP-OCRv2_det_cml.yml
index df429314cd0ec058aa6779a0ff55656f1b211bbf..acf438950a43af3356c7ab0aadf956fdf226814e 100644
--- a/configs/det/ch_PP-OCRv2/ch_PP-OCRv2_det_cml.yml
+++ b/configs/det/ch_PP-OCRv2/ch_PP-OCRv2_det_cml.yml
@@ -14,6 +14,9 @@ Global:
   use_visualdl: False
   infer_img: doc/imgs_en/img_10.jpg
   save_res_path: ./output/det_db/predicts_db.txt
+  use_amp: False
+  amp_level: O2
+  amp_custom_black_list: ['exp']
 
 Architecture:
   name: DistillationModel
diff --git a/tools/program.py b/tools/program.py
index 8de15ee0121511a9e3ea665e9d6e8ab0733b19c3..5a4d3ea4d2ec6832e6735d15096d46fbb62f86dd 100755
--- a/tools/program.py
+++ b/tools/program.py
@@ -278,7 +278,8 @@ def train(config,
                 model_average = True
             # use amp
             if scaler:
-                with paddle.amp.auto_cast(level=amp_level):
+                custom_black_list = config['Global'].get('amp_custom_black_list',[])
+                with paddle.amp.auto_cast(level=amp_level, custom_black_list=custom_black_list):
                     if model_type == 'table' or extra_input:
                         preds = model(images, data=batch[1:])
                     elif model_type in ["kie", 'vqa']: