diff --git a/libhugetlbfs-2.20.tar.gz b/libhugetlbfs-2.20.tar.gz
index f1bdfa3d294276bafed40aea9c1b0da82214840b..2f3ee8792fdd06a60b9c08e04f32171917b894ff 100644
Binary files a/libhugetlbfs-2.20.tar.gz and b/libhugetlbfs-2.20.tar.gz differ
diff --git a/libhugetlbfs.spec b/libhugetlbfs.spec
index 24304b362eba2377e1b45e1e1e8bc13d55c56fce..27af048140f365478d15e910fd2fafed3537f78e 100644
--- a/libhugetlbfs.spec
+++ b/libhugetlbfs.spec
@@ -2,7 +2,7 @@
 
 Name: 		libhugetlbfs
 Version: 	2.20
-Release: 	12
+Release: 	13
 Summary: 	A library which provides easy access to huge pages of memory
 License: 	LGPLv2+
 URL: 		https://github.com/libhugetlbfs/libhugetlbfs
@@ -89,6 +89,12 @@ touch $RPM_BUILD_ROOT%{_sysconfdir}/security/limits.d/hugepages.conf
 
 
 %changelog
+* Mon Dec 30 2019 lihongjiang<lihongjiang6@huawei.com> - 2.20-13
+- Type:enhancement
+- ID:NA
+- SUG:restart
+- DESC:update source code
+
 * Mon Dec 30 2019 lihongjiang<lihongjiang6@huawei.com> - 2.20-12
 - Type:enhancement
 - ID:NA