diff --git a/nss_nis.spec b/nss_nis.spec
index adeec17..d10f9f1 100644
--- a/nss_nis.spec
+++ b/nss_nis.spec
@@ -1,6 +1,6 @@
 Name: nss_nis
-Version: 3.0
-Release: 8
+Version: 3.1
+Release: 1
 Summary: Name Service Switch (NSS) module using NIS
 License: LGPLv2+
 URL: https://github.com/thkukuk/libnss_nis
@@ -55,6 +55,9 @@ make check
 
 
 %changelog
+* Mon Jul 27 2020 Liquor <lirui130@huawei.com> - 3.1-1
+- update to 3.1
+
 * Mon Sep 2 2019 openEuler Buildteam <buildteam@openeuler.org> - 3.0.8
 - Package init
 
diff --git a/v3.0.tar.gz b/v3.0.tar.gz
deleted file mode 100644
index 3867093..0000000
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diff --git a/v3.1.tar.gz b/v3.1.tar.gz
new file mode 100644
index 0000000..496d0c4
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