diff --git a/tools/setup/common/daisy_yum.sh b/tools/setup/common/daisy_yum.sh
index 29660190..7700ef5f 100755
--- a/tools/setup/common/daisy_yum.sh
+++ b/tools/setup/common/daisy_yum.sh
@@ -29,7 +29,6 @@ function make_yum_client
 }
 function yum_set
 {
-    rm -rf /var/lib/rpm/__db.*
     rm -rf /etc/yum.repos.d/daisy*
     echo "creating yum repo, please wait for several seconds..."
     yum install -y createrepo