diff --git a/libguestfs.spec b/libguestfs.spec
index 4530d3efa4b61daa8fa40926260d57332093292c..aa5ba54e5cf5a17dfbeb75e3ce495ca70062cc6a 100644
--- a/libguestfs.spec
+++ b/libguestfs.spec
@@ -198,7 +198,10 @@ if ping -c 3 -w 20 8.8.8.8; then
   extra=
 else
   mkdir cachedir repo
-  find /var/cache/{dnf,yum} -type f -name '*.rpm' -print0 | xargs -0 -n 1 cp -t repo
+  findres=`find /var/cache/dnf -type f -name '*.rpm' -print0`
+if [ ! -z "$findres"]; then
+  echo $find_res | xargs -0 -n 1 cp -t repo
+fi
   createrepo repo
   sed -e "s|@PWD@|$(pwd)|" %{SOURCE2} > yum.conf
   extra=--with-supermin-packager-config=$(pwd)/yum.conf
@@ -364,6 +367,9 @@ install -m 0644 utils/boot-benchmark/boot-benchmark.1 $RPM_BUILD_ROOT%{_mandir}/
 %exclude %{_mandir}/man1/virt-tar.1*
 
 %changelog
+* Tue 20 Jul 2021 sunguoshuai <sunguoshuai@huawei.com> - 1:1.40.2-14
+- No /var/cache/yum in build environment and add test incase no cached rpms.
+
 * Mon Mar 22 2021 lingsheng <lingsheng@huawei.com> - 1:1.40.2-14
 - Remove wget check