diff --git a/xCAT-server/share/xcat/netboot/rh/compute.rhels7.ppc64.exlist b/xCAT-server/share/xcat/netboot/rh/compute.rhels7.ppc64.exlist
index cdef4819d..38de24002 100644
--- a/xCAT-server/share/xcat/netboot/rh/compute.rhels7.ppc64.exlist
+++ b/xCAT-server/share/xcat/netboot/rh/compute.rhels7.ppc64.exlist
@@ -32,4 +32,4 @@
 ./usr/share/zoneinfo*
 ./var/cache/man*
 ./var/lib/yum*
-
+./tmp*
diff --git a/xCAT-server/share/xcat/netboot/rh/compute.rhels7.x86_64.exlist b/xCAT-server/share/xcat/netboot/rh/compute.rhels7.x86_64.exlist
index cdef4819d..38de24002 100644
--- a/xCAT-server/share/xcat/netboot/rh/compute.rhels7.x86_64.exlist
+++ b/xCAT-server/share/xcat/netboot/rh/compute.rhels7.x86_64.exlist
@@ -32,4 +32,4 @@
 ./usr/share/zoneinfo*
 ./var/cache/man*
 ./var/lib/yum*
-
+./tmp*