diff --git a/assets/scss/custom.scss b/assets/scss/custom.scss
index 4f05ec4..9ea63ed 100644
--- a/assets/scss/custom.scss
+++ b/assets/scss/custom.scss
@@ -1,3 +1,15 @@
+.site-footer .public-security-beian {
+  display: inline-flex;
+  align-items: center;
+  gap: 4px;
+
+  img {
+    width: 20px;
+    height: 20px;
+    flex-shrink: 0;
+  }
+}
+
 @media (prefers-color-scheme: light) {
   ::selection {
     color: #f5f5fa;
diff --git a/config/_default/params.toml b/config/_default/params.toml
index 9141b8f..9bfe645 100644
--- a/config/_default/params.toml
+++ b/config/_default/params.toml
@@ -6,7 +6,7 @@ SortBy = "default"
 
 [footer]
 since = 2018
-customText = "Made with ❤️ in Hangzhou <br> <a href=\"https://beian.miit.gov.cn/\" target=\"_blank\">浙ICP备2022025362号-1</a>"
+customText = "Made with ❤️ in Hangzhou <br> <a href=\"https://beian.miit.gov.cn/\" target=\"_blank\">浙ICP备2022025362号-1</a> <br> <a class=\"public-security-beian\" href=\"https://beian.mps.gov.cn/#/query/webSearch?code=33010202006270\" rel=\"noreferrer\" target=\"_blank\"><img src=\"/beian.png\" alt=\"\" width=\"20\" height=\"20\">浙公网安备33010202006270号</a>"
 
 [dateFormat]
 published = ":date_full"
diff --git a/static/beian.png b/static/beian.png
new file mode 100644
index 0000000..2a13ba2
Binary files /dev/null and b/static/beian.png differ