diff --git a/ACL_PyTorch/built-in/cv/Resnet50_Pytorch_Infer/README.md b/ACL_PyTorch/built-in/cv/Resnet50_Pytorch_Infer/README.md
index 36f79b512981b57bac6ac17afb4fa628d047978d..515439e585d574c1f480a274d3d85f1ceeb21f6d 100644
--- a/ACL_PyTorch/built-in/cv/Resnet50_Pytorch_Infer/README.md
+++ b/ACL_PyTorch/built-in/cv/Resnet50_Pytorch_Infer/README.md
@@ -140,7 +140,7 @@ Resnet是残差网络(Residual Network)的缩写,该系列网络广泛用于目
          ```
    
          > **说明：** 
-         >该脚本中环境变量仅供参考，请以实际安装环境配置环境变量。详细介绍请参见《[CANN 开发辅助工具指南 \(推理\)](https://support.huawei.com/enterprise/zh/ascend-computing/cann-pid-251168373?category=developer-documents&subcategory=auxiliary-development-tools)》。
+         >该脚本中环境变量仅供参考，请以实际安装环境配置环境变量。详细介绍请参见《[环境变量列表](https://hiascend.com/document/redirect/CannCommercialEnvvar)》。
 
       2. 执行命令查看芯片名称（$\{chip\_name\}）。