diff --git a/deploy/cpp_infer/include/ocr_cls.h b/deploy/cpp_infer/include/ocr_cls.h
index 53bb778c18edce6a0d1b7c1b63de0c194f9101dd..f5429a7c5bc58c2640f042811ad0eed23f29feba 100644
--- a/deploy/cpp_infer/include/ocr_cls.h
+++ b/deploy/cpp_infer/include/ocr_cls.h
@@ -57,7 +57,7 @@ public:
 
     LoadModel(model_dir);
   }
-  double cls_thresh = 0.5;
+  double cls_thresh = 0.9;
 
   // Load Paddle inference model
   void LoadModel(const std::string &model_dir);
diff --git a/test_tipc/configs/ch_ppocr_mobile_v2.0_det/model_linux_gpu_normal_normal_infer_cpp_linux_gpu_cpu.txt b/test_tipc/configs/ch_ppocr_mobile_v2.0_det/model_linux_gpu_normal_normal_infer_cpp_linux_gpu_cpu.txt
index 62993c6a722f6f5620eb837bf8f2d5c01897f5b7..d0ae17ccb55f40ddf65de936ca3cfc06bdd19475 100644
--- a/test_tipc/configs/ch_ppocr_mobile_v2.0_det/model_linux_gpu_normal_normal_infer_cpp_linux_gpu_cpu.txt
+++ b/test_tipc/configs/ch_ppocr_mobile_v2.0_det/model_linux_gpu_normal_normal_infer_cpp_linux_gpu_cpu.txt
@@ -4,7 +4,7 @@ use_opencv:True
 infer_model:./inference/ch_ppocr_mobile_v2.0_det_infer/
 infer_quant:False
 inference:./deploy/cpp_infer/build/ppocr
---use_gpu:False
+--use_gpu:True|False
 --enable_mkldnn:True|False
 --cpu_threads:1|6
 --rec_batch_num:1