diff --git a/clang-10.0.1.src.tar.xz b/clang-12.0.1.src.tar.xz
similarity index 60%
rename from clang-10.0.1.src.tar.xz
rename to clang-12.0.1.src.tar.xz
index 81b5af1b269cd42dbd6b7834e801b2984dffa4ea..6eaa7e3aca193f2dd2d8afcb6ffc6282aacfc7c6 100644
Binary files a/clang-10.0.1.src.tar.xz and b/clang-12.0.1.src.tar.xz differ
diff --git a/clang-tools-extra-10.0.1.src.tar.xz b/clang-tools-extra-10.0.1.src.tar.xz
deleted file mode 100644
index 7dda61c42e50be509efab212b3152c74c26d8319..0000000000000000000000000000000000000000
Binary files a/clang-tools-extra-10.0.1.src.tar.xz and /dev/null differ
diff --git a/clang-tools-extra-12.0.1.src.tar.xz b/clang-tools-extra-12.0.1.src.tar.xz
new file mode 100644
index 0000000000000000000000000000000000000000..4fe27ad89b32eec9a0bf3a5abb90826388047e9b
Binary files /dev/null and b/clang-tools-extra-12.0.1.src.tar.xz differ
diff --git a/clang.spec b/clang.spec
index 1e3c42e99c381a7f5de972343dec3b20fe8d5c4f..551e93d8df8722e936cbb9f66a16d862d90de8bd 100644
--- a/clang.spec
+++ b/clang.spec
@@ -1,12 +1,12 @@
-%global maj_ver 10
+%global maj_ver 12
 %global min_ver 0
 %global patch_ver 1
 %global clang_srcdir clang-%{version}.src
 %global clang_tools_srcdir clang-tools-extra-%{version}.src
 
 Name:		clang
-Version:	10.0.1
-Release:	5
+Version:	12.0.1
+Release:	1
 License:	GPL-2.0-only and Apache-2.0 and MIT
 Summary:	An "LLVM native" C/C++/Objective-C compiler
 URL:		http://llvm.org
@@ -240,6 +240,12 @@ ln -s clang++ %{buildroot}%{_bindir}/clang++-%{maj_ver}
 %{_bindir}/git-clang-format
 
 %changelog
+* Tue Aug 24 2021 zhoukang <gameoverboss@163.com> - 12.0.1-1
+- Type: update
+- ID: NA
+- SUG: NA
+- DESC:update to 12.0.1
+
 * Mon Aug 02 2021 chenyanpanHW <chenyanpan@huawei.com> - 10.0.1-5
 - DESC: delete -Sgit from %autosetup, and delete BuildRequires git