diff --git a/scripts/1.qemu.sh b/scripts/1.qemu.sh
index 7329466..645e318 100755
--- a/scripts/1.qemu.sh
+++ b/scripts/1.qemu.sh
@@ -39,6 +39,12 @@ setup_network_qemu() {
     sudo iptables -I FORWARD -o $QEMU_BR_NAME -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
     sudo iptables -I FORWARD -j ACCEPT -i $QEMU_BR_NAME
   fi
+  if ! test -d /etc/qemu; then
+    mkdir -p /etc/qemu
+  fi
+  if ! grep -q "allow $QEMU_BR_NAME" /etc/qemu/bridge.conf; then
+    echo "allow $QEMU_BR_NAME" > /etc/qemu/bridge.conf
+  fi
 }
 run_qemu() {
   id=1