diff --git a/initmudbjson.sh b/initmudbjson.sh
index 213410a..b1dee3f 100755
--- a/initmudbjson.sh
+++ b/initmudbjson.sh
@@ -1,12 +1,12 @@
 #!/bin/bash
 
 bash initcfg.sh
-sed -i 's/sspanelv2/mudbjson/g' userapiconfig.py
+sed -i "s/API_INTERFACE = .\+\?\#/API_INTERFACE = \'mudbjson\' \#/g" userapiconfig.py
 ip_addr=`ifconfig -a|grep inet|grep -v inet6|grep -v "127.0.0."|grep -v -e "192\.168\..[0-9]\+\.[0-9]\+"|grep -v -e "10\.[0-9]\+\.[0-9]\+\.[0-9]\+"|awk '{print $2}'|tr -d "addr:"`
 ip_count=`echo $ip_addr|grep -e "^[0-9]\+\.[0-9]\+\.[0-9]\+\.[0-9]\+$" -c`
 if [[ $ip_count == 1 ]]; then
 	echo "server IP is "${ip_addr}
-	sed -i 's/127\.0\.0\.1/'${ip_addr}'/g' userapiconfig.py
+	sed -i 's/SERVER_PUB_ADDR = .\+/SERVER_PUB_ADDR = '${ip_addr}'/g' userapiconfig.py
 	port=`python -c 'import random;print(random.randint(10000, 65536))'`
 	python mujson_mgr.py -a -p ${port}
 else