diff --git a/README.md b/README.md
index 9709bd1..d12b846 100644
--- a/README.md
+++ b/README.md
@@ -54,7 +54,6 @@ graph TD
     F -->|用户数据| C
     D --> G
     D --> H
-    D --> I
 ```
 
 ## 系统要求