diff --git a/firefox.spec b/firefox.spec
index 80c1861c6a27967a30de72b97bfa906605d6bd55..301bc55f346627450593b35ccb61f95744e4f4ac 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -58,7 +58,7 @@
 Summary:        Mozilla Firefox Web browser
 Name:           firefox
 Version:        140.4.0
-Release:        1
+Release:        2
 URL:            https://www.mozilla.org/firefox/
 License:        MPL-1.1 or GPL-2.0-or-later or LGPL-2.0-or-later
 Source0:        https://ftp.mozilla.org/pub/firefox/releases/%{version}esr/source/firefox-%{version}esr.source.tar.xz
@@ -578,9 +578,9 @@ chmod a-x third_party/rust/ash/src/extensions/nv/*.rs
 # Disable LTO to work around rhbz#1883904
 %define _lto_cflags %{nil}
 export PATH="%{_buildrootdir}/bin:$PATH"
-export PATH="/opt/openEuler/%{llvm}/root/usr/bin/:$PATH"
-export CC="/opt/openEuler/%{llvm}/root/usr/bin/clang"
-export CXX="/opt/openEuler/%{llvm}/root/usr/bin/clang++"
+export PATH="/opt/%{_vendor}/%{llvm}/root/usr/bin/:$PATH"
+export CC="/opt/%{_vendor}/%{llvm}/root/usr/bin/clang"
+export CXX="/opt/%{_vendor}/%{llvm}/root/usr/bin/clang++"
 # Cleanup buildroot for existing rpms from bundled nss/nspr and other packages
 rm -rf %{_buildrootdir}/*
 
@@ -1012,6 +1012,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 %endif
 
 %changelog
+* Tue Oct 21 2025 Peng Haitao <htpengc@isoftstone.com> - 140.4.0-2
+- Modify openEuler to %{vendor}
+
 * Mon Oct 13 2025 Funda Wang <fundawang@yeah.net> - 140.4.0-1
 - update to 140.4.0
 - fix CVE-2025-11708, CVE-2025-11709, CVE-2025-11710, CVE-2025-11711,