diff --git a/protobuf.spec b/protobuf.spec
index 26dac293b21bbf75c4cb636c3a6aef028e323553..c6d43369a2675cb497911029e2d8f13fcced0aaf 100644
--- a/protobuf.spec
+++ b/protobuf.spec
@@ -8,7 +8,7 @@
 Summary:        Protocol Buffers - Google's data interchange format
 Name:           protobuf
 Version:        3.14.0
-Release:        7
+Release:        8
 License:        BSD
 URL:            https://github.com/protocolbuffers/protobuf
 Source:         https://github.com/protocolbuffers/protobuf/releases/download/v%{version}%{?rcver}/%{name}-all-%{version}%{?rcver}.tar.gz
@@ -35,6 +35,7 @@ Summary:	Protocol Buffers compiler
 Requires:       %{name} = %{version}-%{release}
 Obsoletes:      protobuf-emacs < %{version}
 Obsoletes:      protobuf-emacs-el < %{version}
+Obsoletes:      protobuf2-compiler
 Requires:       emacs-filesystem >= %{_emacs_version}
 
 %description compiler
@@ -50,6 +51,9 @@ Provides:       %{name}-static
 Provides:       %{name}-vim
 Obsoletes:      %{name}-static < %{version}
 Obsoletes:      %{name}-vim < %{version}
+Obsoletes:      protobuf2-devel
+Obsoletes:      protobuf2-vim
+Obsoletes:      protobuf2-static
 
 
 %description devel
@@ -72,6 +76,8 @@ Requires:       %{name}-devel = %{version}-%{release}
 Requires:       %{name}-lite = %{version}-%{release}
 Provides:       %{name}-lite-static
 Obsoletes:      %{name}-lite-static <  %{version}
+Obsoletes:      protobuf2-lite-devel
+Obsoletes:      protobuf2-lite-static
 
 %description lite-devel
 This package contains development libraries built with
@@ -326,6 +332,9 @@ install -p -m 0644 %{SOURCE1} %{buildroot}%{_emacs_sitestartdir}
 %endif
 
 %changelog
+* Wed Dec 06 2023 konglidong <konglidong@uniontech.com> - 3.14.0-8
+- obsolets protobuf2 for fix install conflict
+
 * Mon Nov 21 2022 chengzeruizhi <chengzeruizhi@huawei.com> - 3.14.0-7
 - Type:enhancement
 - ID:NA