diff --git a/debian/changelog b/debian/changelog
index f80eb10..6b0834d 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+sphinx-rtd-theme (2.0.0+dfsg-ok2) nile; urgency=medium
+
+  * Backport upstream patch for fix build error. 
+
+ -- liwenjun <liwenjun@kylinos.cn>  Thu, 17 Oct 2024 17:42:19 +0800
+
 sphinx-rtd-theme (2.0.0+dfsg-ok1) nile; urgency=medium
 
   * Build for openKylin.
diff --git a/debian/patches/0006-Backport-upstream-patch-for-fix-build-error.patch b/debian/patches/0006-Backport-upstream-patch-for-fix-build-error.patch
new file mode 100644
index 0000000..61d5bbb
--- /dev/null
+++ b/debian/patches/0006-Backport-upstream-patch-for-fix-build-error.patch
@@ -0,0 +1,27 @@
+From: "liwenjun@kylinos.cn" <liwenjun>
+Date: Thu, 17 Oct 2024 17:45:01 +0800
+Subject: Backport upstream patch for fix build error
+
+---
+ tests/test_builders.py | 5 ++++-
+ 1 file changed, 4 insertions(+), 1 deletion(-)
+
+diff --git a/tests/test_builders.py b/tests/test_builders.py
+index d3d3c51..184e416 100644
+--- a/tests/test_builders.py
++++ b/tests/test_builders.py
+@@ -37,10 +37,13 @@ def test_basic():
+             )
+             assert search in content
+         elif isinstance(app.builder, SingleFileHTMLBuilder):
++            internal_ref = '#document-foo'
++            if sphinx.version_info[:3] < (7, 3, 0):
++                internal_ref = 'index.html' + internal_ref
+             search = (
+                 '<ul>\n'
+                 '<li class="toctree-l1">'
+-                '<a class="reference internal" href="index.html#document-foo">foo</a>'
++                f'<a class="reference internal" href="{internal_ref}">foo</a>'
+                 '</li>\n'
+                 '</ul>'
+             )
diff --git a/debian/patches/series b/debian/patches/series
index af4c556..5d2eb13 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -3,3 +3,4 @@ tests-configuration.patch
 replace-webpack-imports.patch
 do-not-override-build-commands.patch
 remove-html5shiv.patch
+0006-Backport-upstream-patch-for-fix-build-error.patch