diff --git a/tutorials/source_en/train_availability/fault_recover.md b/tutorials/source_en/train_availability/fault_recover.md
index 4fbc230ec41e942aea2bb7dc671a68593eaa735c..4a22008d9deb53653b85500095c528547e394397 100644
--- a/tutorials/source_en/train_availability/fault_recover.md
+++ b/tutorials/source_en/train_availability/fault_recover.md
@@ -21,7 +21,7 @@ Download the MNIST dataset and unzip the dataset to the project directory.
 ```python
 from download import download
 
-url = "https://mindspore-website.obs.cn-north-4.myhuaweicloud.com/" \
+url = "http://mindspore-website.obs.cn-north-4.myhuaweicloud.com/" \
       "notebook/datasets/MNIST_Data.zip"
 path = download(url, "./", kind="zip", replace=True)
 ```
diff --git a/tutorials/source_zh_cn/train_availability/fault_recover.md b/tutorials/source_zh_cn/train_availability/fault_recover.md
index f1bda2143f750548bd478781de88c83e7819e1a8..2c8b441f30dc57aa3b024cb0666489e05f2f6fcc 100644
--- a/tutorials/source_zh_cn/train_availability/fault_recover.md
+++ b/tutorials/source_zh_cn/train_availability/fault_recover.md
@@ -21,7 +21,7 @@ MindSpore支持以step或epoch为周期保存模型参数。模型参数保存
 ```python
 from download import download
 
-url = "https://mindspore-website.obs.cn-north-4.myhuaweicloud.com/" \
+url = "http://mindspore-website.obs.cn-north-4.myhuaweicloud.com/" \
       "notebook/datasets/MNIST_Data.zip"
 path = download(url, "./", kind="zip", replace=True)
 ```