diff --git a/curl.spec b/curl.spec
index 7a4c7d6ed3b984c5e86f6cacee16d9cd111a5dd2..77fa6e43293d328aa9104868e08fdc6690ec7b13 100644
--- a/curl.spec
+++ b/curl.spec
@@ -1,4 +1,4 @@
-%define anolis_release 3
+%define anolis_release 4
 Summary: A utility for getting files from remote servers (FTP, HTTP, and others)
 Name: curl
 Epoch: 1
@@ -9,7 +9,7 @@ Source0: https://curl.se/download/%{name}-%{version}.tar.xz
 
 # Upstream patch
 
-Provides: curl-full = %{version}-%{release}
+Provides: curl-full = %{epoch}:%{version}-%{release}
 Provides: webclient
 URL: https://curl.se/
 BuildRequires: automake
@@ -103,7 +103,7 @@ Summary: A library for getting files from web servers
 Requires: libpsl >= %{installed_version_of libpsl}
 Requires: libssh >= %{installed_version_of libssh}
 Requires: openssl-libs >= %{installed_version_of openssl-libs}
-Provides: libcurl-full = %{version}-%{release}
+Provides: libcurl-full = %{epoch}:%{version}-%{release}
 Requires: libnghttp2 >= %{installed_version_of libnghttp2}
 
 %description -n libcurl
@@ -116,9 +116,9 @@ resume, http proxy tunneling and more.
 
 %package -n libcurl-devel
 Summary: Files needed for building applications with libcurl
-Requires: libcurl = %{version}-%{release}
+Requires: libcurl = %{epoch}:%{version}-%{release}
 
-Provides: curl-devel = %{version}-%{release}
+Provides: curl-devel = %{epoch}:%{version}-%{release}
 Obsoletes: curl-devel < %{version}-%{release}
 
 %description -n libcurl-devel
@@ -128,7 +128,7 @@ documentation of the library, too.
 
 %package -n curl-minimal
 Summary: Conservatively configured build of curl for minimal installations
-Provides: curl = %{version}-%{release}
+Provides: curl = %{epoch}:%{version}-%{release}
 Conflicts: curl
 RemovePathPostfixes: .minimal
 
@@ -144,7 +144,7 @@ be installed.
 %package -n libcurl-minimal
 Summary: Conservatively configured build of libcurl for minimal installations
 Requires: openssl-libs >= %{installed_version_of openssl-libs}
-Provides: libcurl = %{version}-%{release}
+Provides: libcurl = %{epoch}:%{version}-%{release}
 Conflicts: libcurl
 RemovePathPostfixes: .minimal
 # needed for RemovePathPostfixes to work with shared libraries
@@ -158,7 +158,7 @@ be installed.
 
 %package doc
 Summary: Doc files for curl
-Requires: %{name} = %{version}-%{release}
+Requires: %{name} = %{epoch}:%{version}-%{release}
 BuildArch: noarch
 
 %description doc
@@ -367,6 +367,9 @@ rm -rf ${RPM_BUILD_ROOT}%{_datadir}/fish
 %doc docs/TheArtOfHttpScripting.md
 
 %changelog
+* Mon Jun 24 2024 yanyihao <yan.yihao@zte.com.cn> - 8.4.0-4
+- fix conflict when both install libcurl and libcurl-devel
+
 * Tue May 14 2024 yangxinyu <yangxinyu@nfschina.com> - 8.4.0-3
 - fix cve-2024-2398