diff --git a/anaconda.spec b/anaconda.spec
index 8ff483d34890839b56748be7ed146e857f1216b7..e475ef43d9b1072ee9123c64376444fee07e25d1 100644
--- a/anaconda.spec
+++ b/anaconda.spec
@@ -1,7 +1,7 @@
 %define _empty_manifest_terminate_build 0
 Name:    anaconda
 Version: 36.16.5
-Release: 24
+Release: 25
 Summary: Graphical system installer
 License: GPLv2+ and MIT
 URL:     http://fedoraproject.org/wiki/Anaconda
@@ -212,6 +212,16 @@ install -m 0644 %{SOURCE2} %{buildroot}/%{_sysconfdir}/%{name}/profile.d/
 install -m 0644 %{SOURCE3} %{buildroot}/%{_sysconfdir}/%{name}/profile.d/
 install -m 0644 %{SOURCE5} %{buildroot}/%{_sysconfdir}/%{name}/profile.d/
 
+# If the _vendor macro is defined and there is no conf file named with the _vendor macro, copy openeuler.conf and modify to custom vendor
+%if 0%{?_vendor:1} != 0
+vendor_conf=$(find %{buildroot}/%{_sysconfdir}/%{name}/profile.d/ -maxdepth 1 -iname "%{_vendor}.conf" -print -quit)
+if [ -z "$vendor_conf" ]; then
+    vendor_lowercase=$(echo %{_vendor} | tr '[:upper:]' '[:lower:]')
+    install -m 0644 %{SOURCE1} %{buildroot}/%{_sysconfdir}/%{name}/profile.d/$vendor_lowercase.conf
+    sed -i 's/openEuler/%{_vendor}/g' %{buildroot}/%{_sysconfdir}/%{name}/profile.d/$vendor_lowercase.conf
+fi
+%endif
+
 mv %{SOURCE1}_tmp %{SOURCE1}
 mv %{SOURCE2}_tmp %{SOURCE2}
 mv %{SOURCE3}_tmp %{SOURCE3}
@@ -307,6 +317,12 @@ update-desktop-database &> /dev/null || :
 %{_prefix}/libexec/anaconda/dd_*
 
 %changelog
+* Thu Dec 5 2024 xiaochn <xiaochuannan@inspur.com> - 36.16.5-25
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC: fix os installation error when downstream os using custom vendor
+
 * Wed Aug 21 2024 sunhai <sunhai10@huawei.com> - 36.16.5-24
 - Type:bugfix
 - ID:NA