diff --git a/dhcp_server/config.json b/dhcp_server/config.json
index 8620dc0..576ca3b 100644
--- a/dhcp_server/config.json
+++ b/dhcp_server/config.json
@@ -1,6 +1,6 @@
 {
   "name": "DHCP server",
-  "version": "0.1",
+  "version": "0.2",
   "slug": "dhcp_server",
   "description": "A simple dhcp server",
   "url": "https://home-assistant.io/addons/dhcp_server/",
@@ -23,9 +23,7 @@
         "gateway": "192.168.1.1"
       }
     ],
-    "hosts": [
-      {}
-    ]
+    "hosts": []
   },
   "schema": {
     "domain": "str",
diff --git a/dhcp_server/run.sh b/dhcp_server/run.sh
index a33b162..71a7b4d 100644
--- a/dhcp_server/run.sh
+++ b/dhcp_server/run.sh
@@ -44,5 +44,10 @@ for (( i=0; i < "$HOSTS"; i++ )); do
     } >> /etc/dhcpd.conf
 done
 
+# Create database
+if [ ! -f /data/dhcpd.lease ]; then
+    touch /data/dhcpd.lease
+fi
+
 # run dhcp server
 exec /usr/sbin/dhcpd -4 -f -d --no-pid -lf /data/dhcpd.lease -cf /etc/dhcpd.conf < /dev/null