diff --git a/404.html b/404.html
index 4c28a42e002fcae0d3dd80368bcee51fee5bb1ac..e58f3480041be3b6596f6dabcec339ca609473bc 100644
--- a/404.html
+++ b/404.html
@@ -92,7 +92,7 @@
                     <p>Something has triggered missing webpage on your
                     website. This is the default 404 error page for
                     <strong>nginx</strong> that is distributed with
-                    openEuler.  It is located
+                    {{system}}.  It is located
                     <tt>/usr/share/nginx/html/404.html</tt></p>
 
                     <p>You should customize this error page for your own
diff --git a/50x.html b/50x.html
index ff40fd9b891023c0d461d0b3fe349b16fae1a5ac..7d6dc5844f3392d152ce45554d014c7bca720302 100644
--- a/50x.html
+++ b/50x.html
@@ -92,7 +92,7 @@
                     <p>Something has triggered an error on your
                     website.  This is the default error page for
                     <strong>nginx</strong> that is distributed with
-                    openEuler.  It is located
+                    {{system}}.  It is located
                     <tt>/usr/share/nginx/html/50x.html</tt></p>
 
                     <p>You should customize this error page for your own
diff --git a/index.html b/index.html
index bacdfb56c6010f3244e8cca673b33a4923c2e620..f983cf6186f91b1a8906da3e3592d198070a2679 100644
--- a/index.html
+++ b/index.html
@@ -3,7 +3,7 @@
 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
     <head>
         <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
-        <title>Test Page for the Nginx HTTP Server on openEuler</title>
+        <title>Test Page for the Nginx HTTP Server on {{system}}</title>
         <style type="text/css">
             /*<![CDATA[*/
             body {
@@ -74,7 +74,7 @@
     </head>
 
     <body>
-        <h1>Welcome to <strong>nginx</strong> on openEuler!</h1>
+        <h1>Welcome to <strong>nginx</strong> on {{system}}!</h1>
 
         <div class="content">
             <p>This page is used to test the proper operation of the
@@ -88,7 +88,7 @@
                 <div class="content">
                     <p>This is the default <tt>index.html</tt> page that
                     is distributed with <strong>nginx</strong> on
-                    openEuler.  It is located in
+                    {{system}}.  It is located in
                     <tt>/usr/share/nginx/html</tt>.</p>
 
                     <p>You should now put your content in a location of
diff --git a/nginx.spec b/nginx.spec
index 7c829da5b093dd9ff3ba5b5d64216a82c179da8b..a864b611da87f5d377cf8090d5d46bcf19804685 100644
--- a/nginx.spec
+++ b/nginx.spec
@@ -17,7 +17,7 @@
 Name:              nginx
 Epoch:             1
 Version:           1.21.5
-Release:           5
+Release:           5.u1
 Summary:           A HTTP server, reverse proxy and mail proxy server
 License:           BSD
 URL:               http://nginx.org/
@@ -222,6 +222,7 @@ install -p -m 0644 %{_builddir}/nginx-%{version}/nginx.conf .%{_sysconfdir}/ngin
 install -p -m 0644 %{SOURCE100} .%{_datadir}/nginx/html
 install -p -m 0644 %{SOURCE102} .%{_datadir}/nginx/html
 install -p -m 0644 %{SOURCE103} %{SOURCE104} .%{_datadir}/nginx/html
+sed -i 's|{{system}}|%{_vendor}|' .%{_datadir}/nginx/html/*.html
 
 %if 0%{?with_mailcap_mimetypes}
 rm -f .%{_sysconfdir}/nginx/mime.types
@@ -388,6 +389,11 @@ fi
 %{_mandir}/man8/nginx.8*
 
 %changelog
+* Thu Dec 15 2022 liyuanyuan <liyuanyuan@xfusion.com> - 1:1.21.5-1.u1
+- Type:bugfix
+- CVE:N/A
+- DESC:replace System name to vendor in default page
+
 * Wed Dec 21 2022 snoweay <snoweay@163.com> - 1:1.21.5-5
 - add safety compile options
 
