cd home before setting directory variable

install

@@ -5,10 +5,10 @@ function error {
   exit 1
 }
 
-DIRECTORY="$(readlink -f "$(dirname "$0")")"
-
 cd $HOME
 
+DIRECTORY="$(readlink -f "$(dirname "$0")")"
+
 #install yad automatically
 if ! command -v yad >/dev/null;then