diff --git a/common/footer.html b/common/footer.html
index b2049bb..25eb690 100644
--- a/common/footer.html
+++ b/common/footer.html
@@ -20,7 +20,7 @@
         <div class="icp">
             <a href="" target="_blank">浙ICP备2021038730号-1</a>
             <a href="" target="_blank">
-                <img src="images/beian.png" alt="">京公网安备11010102002019号
+                <img src="images/psrn.png" alt="">京公网安备11010102002019号
             </a>
         </div>
     </div>
diff --git a/images/beian.png b/images/psrn.png
similarity index 100%
rename from images/beian.png
rename to images/psrn.png