diff --git a/dtc-1.6.0.tar.xz b/dtc-1.6.0.tar.xz
deleted file mode 100644
index 9ccb2649ed732f5ca5566f88a8ca5d0c2b57d1f6..0000000000000000000000000000000000000000
Binary files a/dtc-1.6.0.tar.xz and /dev/null differ
diff --git a/dtc-1.6.1.tar.xz b/dtc-1.6.1.tar.xz
new file mode 100644
index 0000000000000000000000000000000000000000..52c206bbde72161ec34455c331781db0e4f4a669
Binary files /dev/null and b/dtc-1.6.1.tar.xz differ
diff --git a/dtc.spec b/dtc.spec
index ccbb722235bf532f2fdb42d0d55ad145f18a1c1a..59191109c076002fb99db1351630ca54e4132051 100644
--- a/dtc.spec
+++ b/dtc.spec
@@ -1,8 +1,8 @@
 %define _wrong_version_format_terminate_build 0
 
 Name:         dtc
-Version:      1.6.0
-Release:      3
+Version:      1.6.1
+Release:      1
 Summary:      Device tree compiler
 License:      GPLv2+
 URL:          https://devicetree.org/
@@ -80,6 +80,12 @@ make install DESTDIR=$RPM_BUILD_ROOT PREFIX=$RPM_BUILD_ROOT/usr \
 %doc Documentation/manual.txt
 
 %changelog
+* Sat Nov 27 2021 yangzhuangzhuang<yangzhuangzhuang1@huawei.com> - 1.6.1-1
+- Type:enhancement
+- ID:NA
+- SUG:NA
+- DESC:update version to 1.6.1
+
 * Sat Mar 20 2021 shenyangyang<shenyangyang4@huawei.com> - 1.6.0-3
 - Type:enhancement
 - ID:NA