diff --git a/phonoLAMMPS/get.sh b/phonoLAMMPS/get.sh
new file mode 100644
index 0000000..873750f
--- /dev/null
+++ b/phonoLAMMPS/get.sh
@@ -0,0 +1,5 @@
+### The script can be used after optimizing structure
+rm band.dat
+phonolammps in.lammps -c POSCAR --dim 5 5 1  
+phonopy --dim="5 5 1" -c POSCAR band.conf
+phonopy-bandplot --gnuplot band.yaml > band.dat