diff --git a/tutorials/source_zh_cn/use/multi_platform_inference.md b/tutorials/source_zh_cn/use/multi_platform_inference.md
index 77698182e542f89bc8270c7b3d5ba298c31453a1..81bd476242c60f7f744b22471f3d55f0b2476bdb 100644
--- a/tutorials/source_zh_cn/use/multi_platform_inference.md
+++ b/tutorials/source_zh_cn/use/multi_platform_inference.md
@@ -20,7 +20,7 @@
-
+
## 概述