diff --git a/protobuf2.spec b/protobuf2.spec
index 9ec6fcb53c825ccf59330e2a66844ca5d8386f1d..6e452171d7ed4488864e6dec784ac04b7dd48b49 100644
--- a/protobuf2.spec
+++ b/protobuf2.spec
@@ -6,7 +6,7 @@
 Summary:             Protocol Buffers - Google's data interchange format
 Name:                protobuf2
 Version:             2.5.0
-Release:             3
+Release:             4
 License:             BSD
 Source:              http://protobuf.googlecode.com/files/protobuf-%{version}.tar.bz2
 Source1:             ftdetect-proto.vim
@@ -35,6 +35,7 @@ breaking deployed programs that are compiled against the "old" format.
 %package compiler
 Summary:             Protocol Buffers compiler
 Requires:            %{name} = %{version}-%{release}
+Conflicts:           protobuf-compiler
 %description compiler
 This package contains Protocol Buffers compiler for all programming
 languages
@@ -43,6 +44,7 @@ languages
 Summary:             Protocol Buffers C++ headers and libraries
 Requires:            %{name} = %{version}-%{release} %{name}-compiler = %{version}-%{release}
 Requires:            zlib-devel pkgconfig
+Conflicts:           protobuf-devel
 %description devel
 This package contains Protocol Buffers compiler for all languages and
 C++ headers and libraries
@@ -241,6 +243,9 @@ install -p -m 0644 %{SOURCE2} $RPM_BUILD_ROOT%{emacs_startdir}
 %endif
 
 %changelog
+* Tue Dec 12 2023 wenweijian <wenweijian2@huawei.com> - 2.5.0-4
+- Add conflict protobuf-compiler
+
 * Wed Aug 18 2021 lingsheng <lingsheng@huawei.com> - 2.5.0-3
 - Modify subpackage's install require