diff --git a/patches/systemvm/debian/config/opt/cloud/bin/vpc_func.sh b/patches/systemvm/debian/config/opt/cloud/bin/vpc_func.sh
index 6d20ecaa89a..18cbf4efd1b 100755
--- a/patches/systemvm/debian/config/opt/cloud/bin/vpc_func.sh
+++ b/patches/systemvm/debian/config/opt/cloud/bin/vpc_func.sh
@@ -51,6 +51,11 @@ removeRulesForIp() {
     rule=$(echo $rule | sed 's/\-A/\-D/')
     sudo iptables -t mangle $rule
   done
+  iptables-save -t nat | grep $ip | grep "\-A"  | while read rule
+  do
+    rule=$(echo $rule | sed 's/\-A/\-D/')
+    sudo iptables -t nat $rule
+  done
   iptables-save -t filter | grep $ip | grep "\-A"  | while read rule
   do
     rule=$(echo $rule | sed 's/\-A/\-D/')