diff --git a/assets/404.html b/assets/404.html
new file mode 100644
index 00000000000000..2c6b99e4c5a94f
--- /dev/null
+++ b/assets/404.html
@@ -0,0 +1,4 @@
+<script>
+    alert('The documentation has been changed to docs.rsshub.app and will be automatically redirected to the new documentation page.');
+    window.location.href = 'https://docs.rsshub.app';
+</script>
diff --git a/assets/CNAME b/assets/CNAME
new file mode 100644
index 00000000000000..7bec7fdc352637
--- /dev/null
+++ b/assets/CNAME
@@ -0,0 +1 @@
+rsshub.js.org
diff --git a/assets/index.html b/assets/index.html
new file mode 100644
index 00000000000000..2c6b99e4c5a94f
--- /dev/null
+++ b/assets/index.html
@@ -0,0 +1,4 @@
+<script>
+    alert('The documentation has been changed to docs.rsshub.app and will be automatically redirected to the new documentation page.');
+    window.location.href = 'https://docs.rsshub.app';
+</script>