diff --git a/protobuf2.spec b/protobuf2.spec
index d2f7688da454aafdfaac8461ef64b3c8240f36bb..9ec6fcb53c825ccf59330e2a66844ca5d8386f1d 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:             2
+Release:             3
 License:             BSD
 Source:              http://protobuf.googlecode.com/files/protobuf-%{version}.tar.bz2
 Source1:             ftdetect-proto.vim
@@ -97,7 +97,7 @@ descriptions in the Emacs editor.
 
 %package emacs-el
 Summary:             Elisp source files for Google protobuf Emacs mode
-Requires:            protobuf-emacs = %{version}
+Requires:            %{name}-emacs = %{version}
 %description emacs-el
 This package contains the elisp source files for %{name}-emacs
 under GNU Emacs. You do not need to install this package to use
@@ -241,6 +241,9 @@ install -p -m 0644 %{SOURCE2} $RPM_BUILD_ROOT%{emacs_startdir}
 %endif
 
 %changelog
+* Wed Aug 18 2021 lingsheng <lingsheng@huawei.com> - 2.5.0-3
+- Modify subpackage's install require
+
 * Mon May 31 2021 huanghaitao <huanghaitao8@huawei.com> - 2.5.0-2
 - Completing build dependencies