diff --git a/TensorFlow/contrib/cv/resnet50_for_TensorFlow/README.md b/TensorFlow/contrib/cv/resnet50_for_TensorFlow/README.md
index db1459447b3360a9fb98251dd2f666448d452c77..a3d7eef82d16614ecab855ed0b21cbb564e906c0 100644
--- a/TensorFlow/contrib/cv/resnet50_for_TensorFlow/README.md
+++ b/TensorFlow/contrib/cv/resnet50_for_TensorFlow/README.md
@@ -15,7 +15,7 @@ om模型下载地址：
 
 https://obs-9be7.obs.cn-east-2.myhuaweicloud.com/models/resnet50_imagenet_dynamic_hw-python/tf_resnet50.om
 
-使用ATC模型转换工具进行模型转换时可以参考如下指令，具体操作详情和参数设置可以参考  [ATC工具使用指导](https://support.huaweicloud.com/ti-atc-A200dk_3000/altasatc_16_002.html) 
+使用ATC模型转换工具进行模型转换时可以参考如下指令，具体操作详情和参数设置可以参考  [ATC工具使用指导](https://hiascend.com/document/redirect/CannCommercialAtc) 
 
 ```
 wget https://obs-9be7.obs.myhuaweicloud.com/models/resnet50_imagenet_dynamic_hw-python/aipp_resnet50.aippconfig