diff --git a/benchmark/cpp/benchmark_gpu_trt.sh b/benchmark/cpp/benchmark_gpu_trt.sh
index 78ad8e1a8..1d999ba09 100755
--- a/benchmark/cpp/benchmark_gpu_trt.sh
+++ b/benchmark/cpp/benchmark_gpu_trt.sh
@@ -40,7 +40,7 @@ fi
 
 # PaddleOCR
 ./benchmark_ppocr_det --model ch_PP-OCRv3_det_infer --image 12.jpg --config_path $CONFIG_PATH --trt_shape 1,3,64,64:1,3,640,640:1,3,960,960
-./benchmark_ppocr_cls --model ch_ppocr_mobile_v2.0_cls_infer --image rec_img.jpg --config_path $CONFIG_PATH --trt_shape 1,3,48,10:4,3,48,320:8,3,48,1024
+./benchmark_ppocr_cls --model ch_ppocr_mobile_v2.0_cls_infer --image rec_img.jpg --config_path $CONFIG_PATH --trt_shape 1,3,48,192:1,3,48,192:1,3,48,192
 ./benchmark_ppocr_rec --model ch_PP-OCRv3_rec_infer --image rec_img.jpg --rec_label_file ppocr_keys_v1.txt --config_path $CONFIG_PATH --trt_shape 1,3,48,10:4,3,48,320:8,3,48,2304
 ./benchmark_ppocr_det --model ch_PP-OCRv2_det_infer --image 12.jpg --config_path $CONFIG_PATH --trt_shape 1,3,64,64:1,3,640,640:1,3,960,960
 ./benchmark_ppocr_rec --model ch_PP-OCRv2_rec_infer --image rec_img.jpg --rec_label_file ppocr_keys_v1.txt --config_path $CONFIG_PATH --trt_shape 1,3,32,10:4,3,32,320:8,3,32,2304