diff --git a/docs/zh/server/security/cert_signature/secure_boot.md b/docs/zh/server/security/cert_signature/secure_boot.md
index 7607a58baf7b9c0c0f5a229af7db9cc0688c550e..809b840d96d15477d12defac0703390e16b8cdf1 100644
--- a/docs/zh/server/security/cert_signature/secure_boot.md
+++ b/docs/zh/server/security/cert_signature/secure_boot.md
@@ -27,7 +27,9 @@ BIOS证书导入方法及安全启动开启方法可参考具体BIOS厂商提供
 ### OS侧操作
 
 **查看db数据库中的证书信息**：mokutil –db
+
 ![](./figures/mokutil-db.png)
+
 说明：证书信息较多，截图中只显示部分重要信息   
 **查看系统安全启动状态**：mokutil --sb