diff --git a/index.html b/index.html
index 247a8ec..564bb3f 100644
--- a/index.html
+++ b/index.html
@@ -96,4 +96,8 @@
     <div class="changelog" style="width: 100%;"></div>
 </body>
 
-</html>
+<footer>
+    <p><a href="https://beian.miit.gov.cn" target="_blank">赣ICP备2025067425号</a></p>
+</footer>
+
+</html>
\ No newline at end of file
diff --git a/views/expir-info.html b/views/expir-info.html
index 4412759..2b43178 100644
--- a/views/expir-info.html
+++ b/views/expir-info.html
@@ -200,4 +200,8 @@
     </div>
 </body>
 
-</html>
+<footer>
+    <p><a href="https://beian.miit.gov.cn" target="_blank">赣ICP备2025067425号</a></p>
+</footer>
+
+</html>
\ No newline at end of file
diff --git a/views/injection-sequence.html b/views/injection-sequence.html
index 25fd7b5..6002b14 100644
--- a/views/injection-sequence.html
+++ b/views/injection-sequence.html
@@ -401,4 +401,8 @@
     <div id="output"></div>
 </body>
 
+<footer>
+    <p><a href="https://beian.miit.gov.cn" target="_blank">赣ICP备2025067425号</a></p>
+</footer>
+
 </html>
diff --git a/views/lod.html b/views/lod.html
index 7c9ac66..3c3ed01 100644
--- a/views/lod.html
+++ b/views/lod.html
@@ -18,7 +18,6 @@
         input {
             width: auto;
         }
-
     </style>
     <script src="../statics/modules/jquery.min.js"></script>
     <script type="module">
@@ -282,4 +281,8 @@
 
 </body>
 
-</html>
+<footer>
+    <p><a href="https://beian.miit.gov.cn" target="_blank">赣ICP备2025067425号</a></p>
+</footer>
+
+</html>
\ No newline at end of file
diff --git a/views/roi.html b/views/roi.html
index a0c56a3..1531682 100644
--- a/views/roi.html
+++ b/views/roi.html
@@ -264,4 +264,8 @@
 
 </body>
 
+<footer>
+    <p><a href="https://beian.miit.gov.cn" target="_blank">赣ICP备2025067425号</a></p>
+</footer>
+
 </html>
diff --git a/views/sop.html b/views/sop.html
index d7475be..22f12cc 100644
--- a/views/sop.html
+++ b/views/sop.html
@@ -80,4 +80,8 @@
     <div id="content"></div>
 </body>
 
+<footer>
+    <p><a href="https://beian.miit.gov.cn" target="_blank">赣ICP备2025067425号</a></p>
+</footer>
+
 </html>