diff --git a/scripts/zvm/launch_vm.sh b/scripts/zvm/launch_vm.sh
index 9893bfb1..ef2ed8dd 100755
--- a/scripts/zvm/launch_vm.sh
+++ b/scripts/zvm/launch_vm.sh
@@ -91,9 +91,13 @@ if [ $rc -ne 0 ]; then
 fi
 
 # add disk: 
-# note: frontend sends disk size counting in G now. 
-rc=$(curl -s $zvm_service/guests/$vm_ID/disks -X POST -d '{"disk_info":{"disk_list":[{"size":"'"$disk_size"'G", "is_boot_disk":"True"}]}}' | jq .rc)
-if [ $rc -ne 0 ]; then
+# note: frontend sends disk size counting in G now.
+#rc=$(curl -s $zvm_service/guests/$vm_ID/disks -X POST -d '{"disk_info":{"disk_list":[{"size":"'"$disk_size"'G", "is_boot_disk":"True"}]}}' | jq .rc)
+result=$(curl -w %{http_code} -s $zvm_service/guests/$vm_ID/disks -X POST -d '{"disk_info":{"disk_list":[{"size":"'"$disk_size"'G", "is_boot_disk":"True"}]}}')
+httpRc=${result: -3}
+zvmResult=${result%???}
+rc=$(echo $zvmResult | jq .rc)
+if [ $httpRc -eq 500 -o $rc -ne 0 ]; then
     # remove user ?
     echo "$vm_ID: Add disk failed!"
     echo "|:-COMMAND-:| `basename $0` '$ID' '$vm_stat' '$SCI_CLIENT_ID' '$vm_ID: Add disk failed!'"
diff --git a/scripts/zvm/oc_vm.sh b/scripts/zvm/oc_vm.sh
index 1c9c83d3..9076a98a 100755
--- a/scripts/zvm/oc_vm.sh
+++ b/scripts/zvm/oc_vm.sh
@@ -59,8 +59,13 @@ if [ $rc -ne 0 ]; then
 fi
 
 # add disk: 
-rc=$(curl -s $zvm_service/guests/$vm_ID/disks -X POST -d '{"disk_info":{"disk_list":[{"size":"'"$disk_size"'G", "is_boot_disk":"True"}]}}' | jq .rc)
-if [ $rc -ne 0 ]; then
+# note: frontend sends disk size counting in G now
+#rc=$(curl -s $zvm_service/guests/$vm_ID/disks -X POST -d '{"disk_info":{"disk_list":[{"size":"'"$disk_size"'G", "is_boot_disk":"True"}]}}' | jq .rc)
+result=$(curl -w %{http_code} -s $zvm_service/guests/$vm_ID/disks -X POST -d '{"disk_info":{"disk_list":[{"size":"'"$disk_size"'G", "is_boot_disk":"True"}]}}')
+httpRc=${result: -3}
+zvmResult=${result%???}
+rc=$(echo $zvmResult | jq .rc)
+if [ $httpRc -eq 500 -o $rc -ne 0 ]; then
     # remove user ?
     echo "$vm_ID: Add disk failed!"
     echo "|:-COMMAND-:| launch_vm.sh '$ID' '$vm_stat' '$SCI_CLIENT_ID' '$vm_ID: Add disk failed!'"
diff --git a/web/clui/public/misc/openshift/ocd.sh b/web/clui/public/misc/openshift/ocd.sh
index 688d0cec..ec32cc3a 100644
--- a/web/clui/public/misc/openshift/ocd.sh
+++ b/web/clui/public/misc/openshift/ocd.sh
@@ -287,7 +287,7 @@ sshKey: '$ssh_key'
 $parts
 EOF
     sed -i "/^$/d" install-config.yaml
-    if [ "$virt_type" = 'kvm-s390x' ] || ["$virt_type" = 'zvm' ]; then
+    if [ "$virt_type" = 'kvm-s390x' ] || [ "$virt_type" = 'zvm' ]; then
         sed -i "s/architecture.*$/architecture: s390x/" install-config.yaml
     fi 
     echo "start to backup"