diff --git a/dwarves-1.23.tar.xz b/dwarves-1.23.tar.xz
new file mode 100644
index 0000000000000000000000000000000000000000..79f1bb9374158abf819b52922770164a5b6964d1
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diff --git a/dwarves-1.24.tar.gz b/dwarves-1.24.tar.gz
deleted file mode 100644
index 623c30f71a347422aed54be10fda0c2cd9976563..0000000000000000000000000000000000000000
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diff --git a/dwarves.spec b/dwarves.spec
index 2f0f45529c3fab8be322796bad7d7fb6c1c7c03e..dcc970f0f30154c91778de2aedfddd91a86186e9 100644
--- a/dwarves.spec
+++ b/dwarves.spec
@@ -3,20 +3,12 @@
 %define libver 1
 
 Name: dwarves
-Version: 1.24
+Version: 1.23
 Release: %{anolis_release}%{?dist}
 License: GPLv2
 Summary: Debugging Information Manipulation Tools (pahole & friends)
 URL: https://github.com/acmel/dwarves
-Source0: https://github.com/acmel/dwarves/archive/refs/tags/%{name}-%{version}.tar.gz
-# submodule for dwarves, when update dwarves should update libbpf
-# git clone git@github.com:acmel/dwarves.git
-# git checkout v%%{version}
-# git submodule init
-# git submodule update
-# cd lib/bpf
-# git archive --format=tar.gz --output libbpf-git645500d.tar.gz 645500d
-Source1: libbpf-git645500d.tar.gz
+Source0: https://fedorapeople.org/~acme/dwarves/%{name}-%{version}.tar.xz
 Requires: %{libname} = %{version}-%{release}
 BuildRequires: gcc
 BuildRequires: cmake >= 2.8.12
@@ -84,7 +76,6 @@ Doc files for dwarves
 
 %prep
 %setup -q
-tar xf %{SOURCE1} -C lib/bpf
 
 %build
 %cmake -DCMAKE_BUILD_TYPE=Release .
@@ -149,9 +140,13 @@ rm -Rf %{buildroot}
 %files doc
 %doc README.ctracer
 %doc README.btf
-%doc changes-v1.24
+%doc changes-v1.23
 %doc NEWS
 
 %changelog
+* Sat Oct 08 2022 Chunmei Xu <xuchunmei@linux.alibaba.com> - 1.23-1
+- downgrade to 1.23
+- fix kernel build failed with "FAILED: load BTF from vmlinux: Invalid argument"
+
 * Mon Sep 19 2022 Chunmei Xu <xuchunmei@linux.alibaba.com> - 1.24-1
 - init from upstream
diff --git a/libbpf-git645500d.tar.gz b/libbpf-git645500d.tar.gz
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index 90143486372949bc07bb1c82d82d003a4275c7a0..0000000000000000000000000000000000000000
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