diff --git a/deploy/lite/readme.md b/deploy/lite/readme.md
index c7dfc20b67418a2251d9d92899a762e2323abac8..33d98b6cc419470658ba8c34c6ab20b317fd0bfc 100644
--- a/deploy/lite/readme.md
+++ b/deploy/lite/readme.md
@@ -250,6 +250,7 @@ use_direction_classify  0  # 是否使用方向分类器，0表示不使用，1
  adb shell
  cd /data/local/tmp/debug
  export LD_LIBRARY_PATH=${PWD}:$LD_LIBRARY_PATH
+ # ./ocr_db_crnn  检测模型文件 方向分类器模型文件  识别模型文件  测试图像路径  字典文件路径
  ./ocr_db_crnn ch_ppocr_mobile_v1.1_det_prune_opt.nb  ch_ppocr_mobile_v1.1_rec_quant_opt.nb  ch_ppocr_mobile_cls_quant_opt.nb  ./11.jpg  ppocr_keys_v1.txt
  ```