diff --git a/index.html b/index.html
index ea173eeaa7d2cfb64e03e05de5b54742b5076b59..c2e4434f3eacaf665aa7149592c8d33053d7b901 100644
--- a/index.html
+++ b/index.html
@@ -63,8 +63,6 @@
         style: 'flat'
       },
       alias: {
-        '(.*)/': '$1',
-        '/programming-manual/(.*)': '/rt-thread-version/rt-thread-standard/programming-manual/$1',
         '/rt-thread-version/rt-thread-nano/.*/_sidebar.md': '/rt-thread-version/rt-thread-nano/_sidebar.md',
         '/rt-thread-version/rt-thread-smart/.*/_sidebar.md': '/rt-thread-version/rt-thread-smart/_sidebar.md',
         '/rt-thread-version/rt-thread-standard/.*/_sidebar.md': '/rt-thread-version/rt-thread-standard/_sidebar.md',