diff --git a/tutorials/source_en/train_availability/fault_recover.md b/tutorials/source_en/train_availability/fault_recover.md
index e082fe8ff17442da6d5556ce7de25e0c19460f58..c525fdcf15f3aa290e4fe28a29d952d17c147b74 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 5bffd933b311813652bd4672ff21a6eac22b63e0..0c33e4d9f0e32c028567ed6324807c69e9a63c57 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)
 ```