diff --git a/tutorials/source_en/train_availability/disaster_recover.md b/tutorials/source_en/train_availability/disaster_recover.md
index 9ac57c151bbd00a65b9a2d58256d5e099b7da47d..cadbdddd80a29c90ee177d8b07d0d467baff66a3 100644
--- a/tutorials/source_en/train_availability/disaster_recover.md
+++ b/tutorials/source_en/train_availability/disaster_recover.md
@@ -14,7 +14,7 @@ For more detailed instructions, see dynamic cluster environment variables in the
 
 ## Operation Practice
 
-The following is an example of how to do this with Ascend:
+The following is an example of how to do this with GPU:
 
 ### Sample Code Description
 
diff --git a/tutorials/source_zh_cn/train_availability/disaster_recover.md b/tutorials/source_zh_cn/train_availability/disaster_recover.md
index a95dbd94d022668f90aa43630a976e54d240850b..c9b9feca81925578ae7d8a1788efd99ea5357bf1 100644
--- a/tutorials/source_zh_cn/train_availability/disaster_recover.md
+++ b/tutorials/source_zh_cn/train_availability/disaster_recover.md
@@ -14,7 +14,7 @@
 
 ## 操作实践
 
-下面以Ascend为例进行操作说明：
+下面以GPU为例进行操作说明：
 
 ### 样例代码说明