diff --git a/argon2.spec b/argon2.spec
index 4e24279bc2f28e158c1c6dd23caee668d069cd6f..c8094f4d5d21c8a04af32276b8d00643c7eed748 100644
--- a/argon2.spec
+++ b/argon2.spec
@@ -2,7 +2,7 @@
 
 Name:          argon2
 Version:       20190702
-Release:       1
+Release:       2
 Summary:       A password-hashing tool
 License:       Public Domain or ASL 2.0
 URL:           https://github.com/P-H-C/phc-winner-argon2
@@ -69,6 +69,9 @@ sed -e '/^CFLAGS/s:^CFLAGS:LDFLAGS=%{build_ldflags}\nCFLAGS:' \
 %delete_la_and_a
 install -Dpm 644 man/argon2.1 %{buildroot}%{_mandir}/man1/argon2.1
 
+mv %{buildroot}%{_libdir}/libargon2.so %{buildroot}%{_libdir}/libargon2.so.0
+ln -s libargon2.so.0 %{buildroot}%{_libdir}/libargon2.so
+
 %check
 make test
 
@@ -101,6 +104,9 @@ make test
 %{_mandir}/man1/*
 
 %changelog
+* Sat Jul 4 2020 Liquor <lirui130@huawei.com> - 20190702-2
+- add libargon2.so.0
+
 * Fri Jul 3 2020 wangchen <wangchen137@huawei.com> - 20190702-1
 - update argon2 to 20190702