diff --git a/7project/report.md b/7project/report.md
index b96109e..b3e46f8 100644
--- a/7project/report.md
+++ b/7project/report.md
@@ -32,7 +32,7 @@ Other services deployed in the cluster includes Longhorn for persistent storage,
 ### High-Level Architecture
 
 ```mermaid
-flowchart LR
+flowchart TB
     n3(("User")) <--> client["Frontend"]
     proc_queue["Message Queue"] --> proc_queue_worker["Worker Service"]
     proc_queue_worker -- SMTP --> ext_mail[("Email Service")]