diff --git a/doc/fluid/advanced_usage/deploy/inference/paddle_tensorrt_infer.md b/doc/fluid/advanced_usage/deploy/inference/paddle_tensorrt_infer.md
index 29d909fb1d4e62c45043471a09630438ad5a07c7..171f1d4b72078a6d9e7cdc1386ac272312ebb2b8 100644
--- a/doc/fluid/advanced_usage/deploy/inference/paddle_tensorrt_infer.md
+++ b/doc/fluid/advanced_usage/deploy/inference/paddle_tensorrt_infer.md
@@ -82,7 +82,7 @@ NVIDIA TensorRT 是一个高性能的深度学习预测库，可为深度学习
 #include "paddle_inference_api.h"
 
 namespace paddle {
-using paddle::contrib::AnalysisConfig;
+using paddle::AnalysisConfig;
 
 void RunTensorRT(int batch_size, std::string model_dirname) {
   // 1. 创建MixedRTConfig