diff --git a/helper/update_realm_ip.sh b/helper/update_realm_ip.sh
index 4789f76..6c476ab 100755
--- a/helper/update_realm_ip.sh
+++ b/helper/update_realm_ip.sh
@@ -1,7 +1,6 @@
 #!/bin/bash
-ROOT_DIR="$(cd -P -- "$(dirname -- "$0")" && pwd -P)"
-source ${ROOT_DIR}/../variables.sh
 
+# param 1
 REALM_IP=$1;
 if [ -z "$REALM_IP" ]
 then
@@ -9,9 +8,8 @@ then
  exit 1;
 fi
 
-
 sed -e "s/{{REALM_IP}}/$REALM_IP/g" \
     "${ROOT_DIR}/../sql/update_realm_ip.sql" > "/tmp/update_realm_ip.sql"
 sudo mysql -u root --database="acore_characters" < /tmp/update_realm_ip.sql
 
-echo "Server realm IP updated..."
\ No newline at end of file
+echo "Server realm IP updated..."