diff --git a/ocaml.spec b/ocaml.spec
index f5a3e5266c84aff26aeca817dfeea276f919fc31..de51dba6f62e2cc31d6b474a9f9eba250036a66c 100644
--- a/ocaml.spec
+++ b/ocaml.spec
@@ -1,6 +1,6 @@
 Name:           ocaml
 Version:        4.13.1
-Release:        1
+Release:        2
 Summary:        OCaml compiler and programming environment
 License:        LGPL-2.1-only
 URL:            http://www.ocaml.org
@@ -74,7 +74,7 @@ autoconf --force
 
 %check
 cd testsuite
-make -j1 all ||:
+make all ||:
 
 %install
 make install DESTDIR=$RPM_BUILD_ROOT
@@ -199,6 +199,9 @@ rm -f $RPM_BUILD_ROOT%{_libdir}/ocaml/eventlog_metadata
 %{_mandir}/man3/*
 
 %changelog
+* Fri Apr 15 2022 wangkai <wangkai@h-partners.com> -4.13.1-2
+- Modify test single-core into mulit-core
+
 * Thu Jan 18 2022 yangping <yangping69@huawei.com> - 4.13.1-1
 - Update software to 4.13.1