--- a/admin/data/rename.sh
+++ b/admin/data/rename.sh
@@ -3,7 +3,9 @@
 for file in ./*.xls
 do
 	echo "${file}"
+	md5=`md5sum ${file} | cut -d' ' -f 1`
+	echo "${md5}"
 	newfile=`sed -n "4p" "${file}" | sed -e "s/\t/^/g" | cut -d"^" -f 4 | cut -d" " -f 1 | sed -e "s/-//g"`
-	mv "${file}" "${newfile}.xls"
+	mv "${file}" "${newfile}.${md5}.xls"
 done