diff --git a/zchunk-1.3.2.tar.gz b/zchunk-1.3.2.tar.gz
new file mode 100644
index 0000000..8f08208
Binary files /dev/null and b/zchunk-1.3.2.tar.gz differ
diff --git a/zchunk-1.4.0.tar.gz b/zchunk-1.4.0.tar.gz
deleted file mode 100644
index 7f74082..0000000
Binary files a/zchunk-1.4.0.tar.gz and /dev/null differ
diff --git a/zchunk.spec b/zchunk.spec
index 0550ae3..719f2e6 100644
--- a/zchunk.spec
+++ b/zchunk.spec
@@ -1,5 +1,5 @@
 Name:           zchunk
-Version:        1.4.0
+Version:        1.3.2
 Release:        1
 Summary:        Compressed file format that allows easy deltas
 License:        BSD-2-Clause AND MIT
@@ -72,6 +72,9 @@ install contrib/gen_xml_dictionary %{buildroot}%{_libexecdir}/zck_gen_xml_dictio
 %{_includedir}/zck.h
 
 %changelog
+* Wed Feb 28 2024 lijian <lijian2@kylinos.cn> - 1.3.2-1
+- downgrade version to 1.3.2
+
 * Wed Jan 03 2024 duyiwei <duyiwei@kylinos.cn> - 1.4.0-1
 - upgrade version to 1.4.0