diff --git a/EssOS/项目分析.md b/EssOS/项目分析.md
index 2a3169f..dab846b 100644
--- a/EssOS/项目分析.md
+++ b/EssOS/项目分析.md
@@ -33,7 +33,6 @@ sequenceDiagram
 场景2
 
 ```flow js
-
 str=>start;
 op=>operation;
 cond=>condition;
@@ -45,4 +44,3 @@ op-->e
 ```
 
 
-