diff --git a/EssOS/项目场景.md b/EssOS/项目场景.md
index 94ff111..97aaadc 100644
--- a/EssOS/项目场景.md
+++ b/EssOS/项目场景.md
@@ -56,7 +56,11 @@
 	智慧校园
 ```
 
-```m
+```mermaid
+grap
+```
+
+