diff --git a/libkcapi.spec b/libkcapi.spec
index c2589ee18a1ba833c85183f733ac754f5e15ff2a..14f1c439ce52e178f01c0ff7e07e47f5f3c2dd6f 100644
--- a/libkcapi.spec
+++ b/libkcapi.spec
@@ -4,7 +4,7 @@
 
 Name:           libkcapi
 Version:        1.3.1
-Release:        3
+Release:        4
 Summary:        libkcapi - Linux Kernel Crypto API User Space Interface Library
 
 License:        BSD or GPLv2
@@ -191,10 +191,20 @@ popd
 
 %files          help
 %doc %{_pkgdocdir}
+%exclude %{_pkgdocdir}/README.md
+%exclude %{_pkgdocdir}/README.%{distroname_ext}
+%exclude %{_pkgdocdir}/CHANGES.md
+%exclude %{_pkgdocdir}/TODO
 %{_mandir}/man1/kcapi*.1.*
 %{_mandir}/man3/kcapi_*.3.*
 
 %changelog
+* Fri May 6 2022 yixiangzhike <yixiangzhike007@163.com> - 1.3.1-4
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:delete duplicate files from libkcapi-help
+
 * Sat Feb 19 2022 yixiangzhike <yixiangzhike007@163.com> - 1.3.1-3
 - Type:bugfix
 - ID:NA