diff --git a/file-in-disk.sh b/file-in-disk.sh
index 38a21a5..b1d5dce 100755
--- a/file-in-disk.sh
+++ b/file-in-disk.sh
@@ -15,7 +15,7 @@ do
 done
 if ! diff -q dataset-0.txt dataset-1.txt > /dev/null; then
 	vimdiff -c ":TOhtml | :wq | :q | :q" dataset-0.txt dataset-1.txt
-	cp Diff.html /var/www/ftp2.westgis.ac.cn/
+	cp Diff.html /var/www/ftp2.westgis.ac.cn/diff.html
 	echo "FTP2 dataset file has been changed. Please use the attachment to find the differences." | mail -s "FTP2 dataset file change" -A Diff.html wangliangxu@lzb.ac.cn
 fi
 exit 0