diff --git a/.gitignore b/.gitignore
index d298be1..132a090 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
-public/
\ No newline at end of file
+public/
+resources/
\ No newline at end of file
diff --git a/assets/css/custom.css b/assets/css/custom.css
index 9056a31..01c24f3 100644
--- a/assets/css/custom.css
+++ b/assets/css/custom.css
@@ -6,7 +6,7 @@
 }
 
 .footer-icp a {
-  color: chocolate; /* 稍亮的颜色 */
+  color: chocolate;/* 稍亮的颜色 */
 }
 
 #cc-license {
diff --git a/layouts/partials/extend-footer.html b/layouts/partials/extend-footer.html
index cc92db0..e30da26 100644
--- a/layouts/partials/extend-footer.html
+++ b/layouts/partials/extend-footer.html
@@ -1,5 +1,10 @@
 <p class="footer-icp">
-  京ICP备
-  <a href="https://beian.miit.gov.cn/" target="_blank">2024100416</a>
-  号
+  <span>
+    <img style="display: inline-block;height: 12px;vertical-align: middle;" src="img/beian.png" alt="备案图标"/>
+    京公网安备<a href="https://beian.mps.gov.cn/#/query/webSearch?code=11010502056332" rel="noreferrer"
+    target="_blank">11010502056332</a>
+  </span> <span style="display: inline-block; min-width: 1em;">&nbsp;</span> 
+  <span>
+    京ICP备<a href="https://beian.miit.gov.cn/" target="_blank">2024100416</a>号
+  </span>
 </p>
\ No newline at end of file
diff --git a/static/img/beian.png b/static/img/beian.png
new file mode 100644
index 0000000..2a13ba2
Binary files /dev/null and b/static/img/beian.png differ