diff --git a/grep-3.4.tar.xz b/grep-3.4.tar.xz
deleted file mode 100644
index 6d89ecd..0000000
Binary files a/grep-3.4.tar.xz and /dev/null differ
diff --git a/grep-3.6.tar.xz b/grep-3.6.tar.xz
new file mode 100644
index 0000000..66a96e0
Binary files /dev/null and b/grep-3.6.tar.xz differ
diff --git a/grep.spec b/grep.spec
index fddf84d..aa50d3c 100644
--- a/grep.spec
+++ b/grep.spec
@@ -1,5 +1,5 @@
 Name:    grep
-Version: 3.4
+Version: 3.6
 Release: 1
 Summary: A string search utility
 License: GPLv3+
@@ -44,6 +44,12 @@ make check
 
 
 %changelog
+* Thu Jan 21 2021 wangchen<wangchen137@huawei.com> - 3.6-1
+- Type:enhancement
+- ID:NA
+- SUG:NA
+- DESC:update to 3.6
+
 * Wed Jul 15 2020 Liquor<lirui130@huawei.com> - 3.4-1
 - Type:bugfix
 - ID:NA