diff --git a/zookeeper/3.4.12/start.sh b/zookeeper/3.4.12/start.sh
index 917a026..3a34d4d 100644
--- a/zookeeper/3.4.12/start.sh
+++ b/zookeeper/3.4.12/start.sh
@@ -7,27 +7,27 @@ if [ -n "$SERVICE_1" ]; then
 fi
 
 if [ -n "$SERVICE_2" ]; then
-    echo "service.1=$SERVICE_2" >> /zookeeper/conf/zoo.cfg
+    echo "service.2=$SERVICE_2" >> /zookeeper/conf/zoo.cfg
 fi
 
 if [ -n "$SERVICE_3" ]; then
-    echo "service.1=$SERVICE_3" >> /zookeeper/conf/zoo.cfg
+    echo "service.3=$SERVICE_3" >> /zookeeper/conf/zoo.cfg
 fi
 
 if [ -n "$SERVICE_4" ]; then
-    echo "service.1=$SERVICE_4" >> /zookeeper/conf/zoo.cfg
+    echo "service.4=$SERVICE_4" >> /zookeeper/conf/zoo.cfg
 fi
 
 if [ -n "$SERVICE_5" ]; then
-    echo "service.1=$SERVICE_5" >> /zookeeper/conf/zoo.cfg
+    echo "service.5=$SERVICE_5" >> /zookeeper/conf/zoo.cfg
 fi
 
 if [ -n "$SERVICE_6" ]; then
-    echo "service.1=$SERVICE_6" >> /zookeeper/conf/zoo.cfg
+    echo "service.6=$SERVICE_6" >> /zookeeper/conf/zoo.cfg
 fi
 
 if [ -n "$SERVICE_7" ]; then
-    echo "service.1=$SERVICE_7" >> /zookeeper/conf/zoo.cfg
+    echo "service.7=$SERVICE_7" >> /zookeeper/conf/zoo.cfg
 fi