diff --git a/configs/slim/README.md b/configs/slim/README.md
index 627a0743c15d82ceb2a829a82326bfcfc935ea2d..a4bb549dc2278a6ee636651f6bd863e1fec35e34 100755
--- a/configs/slim/README.md
+++ b/configs/slim/README.md
@@ -75,7 +75,7 @@ python tools/export_model.py -c configs/{MODEL.yml} --slim_config configs/slim/{
 | 模型         |  压缩策略 |     GFLOPs     |  模型体积(MB)   | 输入尺寸 | 预测时延（SD855）|   Box AP   |                           下载                          | 模型配置文件 | 压缩算法配置文件  |
 | :----------------| :-------: | :------------: | :-------------: | :------: | :--------: | :------: | :-----------------------------------------------------: |:-------------: | :------: |
 | YOLOv3-MobileNetV1      |  baseline | 24.13          |  93          |   608    | 289.9ms | 75.1       | [下载链接](https://paddledet.bj.bcebos.com/models/yolov3_mobilenet_v1_270e_voc.pdparams) | [配置文件](https://github.com/PaddlePaddle/PaddleDetection/tree/develop/configs/yolov3/yolov3_mobilenet_v1_270e_voc.yml)  |  -  |
-| YOLOv3-MobileNetV1      |  剪裁-l1_norm(sensity) | 15.78(-34.49%) |  66(-29%) |   608   | - | 77.6(+2.5) | [下载链接](https://paddledet.bj.bcebos.com/models/slim/yolov3_mobilenet_v1_voc_prune_l1_norm.pdparams) | [配置文件](https://github.com/PaddlePaddle/PaddleDetection/tree/develop/configs/yolov3/yolov3_mobilenet_v1_270e_voc.yml)  |  [slim配置文件](https://github.com/PaddlePaddle/PaddleDetection/tree/develop/slim/prune/yolov3_prune_l1_norm.yml)  |
+| YOLOv3-MobileNetV1      |  剪裁-l1_norm(sensity) | 15.78(-34.49%) |  66(-29%) |   608   | - | 77.6(+2.5) | [下载链接](https://paddledet.bj.bcebos.com/models/slim/yolov3_mobilenet_v1_voc_prune_l1_norm.pdparams) | [配置文件](https://github.com/PaddlePaddle/PaddleDetection/tree/develop/configs/yolov3/yolov3_mobilenet_v1_270e_voc.yml)  |  [slim配置文件](https://github.com/PaddlePaddle/PaddleDetection/tree/develop/configs/slim/prune/yolov3_prune_l1_norm.yml)  |
 
 - 目前剪裁支持YOLO系列、SSD、TTFNet、BlazeFace，其余模型正在开发支持中。
 - SD855预测时延为使用PaddleLite部署，使用arm8架构并使用4线程(4 Threads)推理时延。
diff --git a/static/deploy/cpp/src/object_detector.cc b/static/deploy/cpp/src/object_detector.cc
index 7b8f0fdd1f8eb6e06bd48871895df18e4126df18..50673bdb4e42669152fd3a011ff774f0740ed9bf 100644
--- a/static/deploy/cpp/src/object_detector.cc
+++ b/static/deploy/cpp/src/object_detector.cc
@@ -33,6 +33,7 @@ void ObjectDetector::LoadModel(const std::string& model_dir,
   if (use_gpu) {
     config.EnableUseGpu(100, gpu_id);
     config.SwitchIrOptim(true);
+    bool use_calib_mode = false;
     if (run_mode != "fluid") {
       auto precision = paddle::AnalysisConfig::Precision::kFloat32;
       if (run_mode == "trt_fp16") {