diff --git a/custom_build_tool.spec b/custom_build_tool.spec
index 921d00ebe92ddb7f2ae324617107efc271c71b57..191d2e404dab1f874fe972e1f6f7a8a5134684b6 100644
--- a/custom_build_tool.spec
+++ b/custom_build_tool.spec
@@ -6,7 +6,7 @@ Summary:        custom build tool for obs
 License:        Mulan PSL v2
 Group:          System/Management
 Version:        1.0.0
-Release:        19
+Release:        20
 BuildRoot:      %{_tmppath}/%{name}
 Source0:        https://gitee.com/openeuler/custom_build_tool/repository/archive/v%{version}.tar.gz#/%{name}-%{version}.tar.gz
 BuildRequires:  util-linux coreutils
@@ -87,8 +87,6 @@ install -m 600 %{name}/rpmbuild-san %{buildroot}/opt/custom_build_tool/
 bash /opt/custom_build_tool/custom_build_tool.sh
 %post nocheck
 sed -i '/####add parameter start/r /opt/custom_build_tool/rpmbuild-nocheck' /usr/bin/rpmbuild
-%post nodebug
-sed -i 's/strict=true/strict=false/' /usr/lib/rpm/find-debuginfo.sh
 %post target
 sed -i '/####add parameter start/r /opt/custom_build_tool/rpmbuild-target' /usr/bin/rpmbuild
 echo "abuild ALL=(ALL) NOPASSWD: /opt/custom_build_tool/rpmbuild-nocheck" >> /etc/sudoers
@@ -264,6 +262,12 @@ rm -rf %{_tmppath}/%{name}
 rm -rf $RPM_BUILD_DIR/%{name}
 
 %changelog
+* Fri Jul 29 2022 xu_ping <xuping33@h-partners.com> - 1.0.0-20
+- Type: fix warning
+- ID: NA
+- SUG: NA
+- DESC: fix install custom_build_tool warning due to new rpm-build not provides find-debuginfo.sh
+
 * Mon Jan 24 2022 senlin <xiasenlin1@huawei.com> - 1.0.0-19
 - Type: Correction of bad behavior
 - ID: NA