From 51eff9c234c6999fb9f35c4f3517e2cd630ce953 Mon Sep 17 00:00:00 2001
From: Natsume1710 <162396185+Natsume1710@users.noreply.github.com>
Date: Tue, 17 Jun 2025 14:29:15 +0800
Subject: [PATCH] Update README.md

---
 08-Security_Upgrade/README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/08-Security_Upgrade/README.md b/08-Security_Upgrade/README.md
index 33b2cb0..96d3ba8 100644
--- a/08-Security_Upgrade/README.md
+++ b/08-Security_Upgrade/README.md
@@ -103,6 +103,7 @@ HAL_MPU_ConfigRegion(&MPU_InitStruct);
   - 会话密钥通过主密钥派生（如 AES-KDF）
 
 2. Flash 读保护（RDP）
+
 | RDP 级别   | 保护效果                                 | 可逆性                  |
 |------------|------------------------------------------|-------------------------|
 | Level 0    | 无保护（默认）                           | 是                      |