diff --git a/images/broker/alpine/brokerGenConfig.sh b/images/broker/alpine/brokerGenConfig.sh
index 033dda75..f63ec224 100755
--- a/images/broker/alpine/brokerGenConfig.sh
+++ b/images/broker/alpine/brokerGenConfig.sh
@@ -27,7 +27,10 @@ function create_config() {
     echo "brokerClusterName=$BROKER_CLUSTER_NAME" >> $BROKER_CONFIG_FILE
     echo "brokerName=$BROKER_NAME" >> $BROKER_CONFIG_FILE
     echo "brokerId=$BROKER_ID" >> $BROKER_CONFIG_FILE
-    echo "brokerIP1=`hostname -i`" >> $BROKER_CONFIG_FILE
+
+    BROKER_NETWORK_DEV=`/sbin/route |awk '/^default/{print $NF}'`
+    BROKER_IP=`ip a s ${BROKER_NETWORK_DEV} |awk -F' +|/' '/ inet /{print $3}'`
+    echo "brokerIP1=${BROKER_IP}" >> $BROKER_CONFIG_FILE
     if [ $BROKER_ID != 0 ]; then
         sed -i 's/brokerRole=.*/brokerRole=SLAVE/g' $BROKER_CONFIG_FILE
     fi