diff --git a/gc.spec b/gc.spec
index 7c7621bd514f287bca5174d64c34bc53449da1cb..d507cdd8aa7aaf6c956e7bc19624a2b481905892 100644
--- a/gc.spec
+++ b/gc.spec
@@ -1,4 +1,4 @@
-%define anolis_release 2
+%define anolis_release 3
 Summary: Garbage collector for C and C++
 Name:    gc
 Version: 8.2.0
@@ -24,7 +24,7 @@ used as a garbage collecting replacement for C malloc or C++ new.
 
 %package devel
 Summary: Libraries and header files for %{name} development
-Requires: %{name}%{?_isa} = %{version}-%{release}
+Requires: %{name} = %{version}-%{release}
 Obsoletes: libgc-devel < %{version}-%{release}
 Provides:  libgc-devel = %{version}-%{release}
 %description devel
@@ -60,6 +60,7 @@ install -p -D -m644 doc/gc.man  %{buildroot}%{_mandir}/man3/gc.3
 rm -rfv %{buildroot}%{_datadir}/gc/
 rm -fv  %{buildroot}%{_libdir}/lib*.la
 
+%generate_compatibility_deps
 
 %check
 %ifnarch aarch64
@@ -70,10 +71,15 @@ make check %{?arch_ignore}
 %ldconfig_scriptlets
 
 %files
+%dir %{abidir}
 %{_libdir}/libcord.so.1*
 %{_libdir}/libgc.so.1*
 %{_libdir}/libgccpp.so.1*
 %{_libdir}/libgctba.so*
+%{abidir}/libcord.dump
+%{abidir}/libgc.dump
+%{abidir}/libgccpp.dump
+%{abidir}/libgctba.dump
 
 %files devel
 %doc doc/README.environment doc/README.linux
@@ -90,8 +96,11 @@ make check %{?arch_ignore}
 
 
 %changelog 
-* Wed Apr 21 2022 Zhongling He <zhonglingh@linux.alibaba.com> 8.2.0-2
+* Thu Oct 27 2022 mgb01105731 <mgb01105731@alibaba-inc.com> - 8.2.0-3
+- optimise spec file
+
+* Wed Apr 21 2022 Zhongling He <zhonglingh@linux.alibaba.com> - 8.2.0-2
 - Backport c876dc2 from upstream to fix some headers not installed.
 
-* Wed Apr 13 2022 Zhongling He <zhonglingh@linux.alibaba.com> 8.2.0-1
+* Wed Apr 13 2022 Zhongling He <zhonglingh@linux.alibaba.com> - 8.2.0-1
 - Init package from upstream v8.2.0