diff --git a/PTDN/configs/ppocr_det_mobile_params.txt b/PTDN/configs/ppocr_det_mobile_params.txt
index 556092cbac039828d15d6df4cc52409e558ad455..3d2117d7ca9b444f55b9c9f343647026af7e97c6 100644
--- a/PTDN/configs/ppocr_det_mobile_params.txt
+++ b/PTDN/configs/ppocr_det_mobile_params.txt
@@ -2,7 +2,7 @@
 model_name:ocr_det
 python:python3.7
 gpu_list:0|0,1|10.21.226.181,10.21.226.133;0,1
-Global.use_gpu:True|True|T
+Global.use_gpu:True|True|True
 Global.auto_cast:fp32|amp
 Global.epoch_num:lite_train_infer=1|whole_train_infer=300
 Global.save_model_dir:./output/