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+++ b/README.md
@@ -1,4 +1,11 @@
 # 自签名证书管理系统
+![Python Version](https://img.shields.io/badge/Python-3.7+-blue)
+![Flask](https://img.shields.io/badge/Flask-2.0+-green)
+
+<div align="center">
+  <img src="./static/favicon.svg" alt="qilin SSL Logo" width="150">
+  <p>一款易用的自签证书管理系统</p>
+</div>
 
 一个基于Flask的Web应用程序，用于管理自签名证书颁发机构(CA)和证书。
 **全部代码由DeepSeek生成**
@@ -22,6 +29,9 @@
   - 基于角色的访问控制(管理员/普通用户)
   - 密码策略强制执行
 
+## 系统截图
+<div style="display: flex; justify-content: space-between; margin: 20px 0;"> <img src="screenshots/index.png" alt="首页" style="width: 32%; border: 1px solid #ddd; border-radius: 4px;"> <img src="screenshots/ca_detail.png" alt="CA详情页" style="width: 32%; border: 1px solid #ddd; border-radius: 4px;"> <img src="screenshots/cert_detail.png" alt="证书详情页" style="width: 32%; border: 1px solid #ddd; border-radius: 4px;"> </div>
+
 ## 系统要求
 
 - Python 3.7+
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