diff --git a/backup.sh b/backup.sh
index 82f8818..8684443 100755
--- a/backup.sh
+++ b/backup.sh
@@ -3,7 +3,7 @@
 # /bin/bash  /sharedfolders/docker/gitea/backup.sh
 
 backup_path="/sharedfolders/git/gitea"
-backup_filename=$(date "+gitea-backup-%Y%m%d%H%M%S.tgz")
+backup_filename=$(date "+gitea-backup-%Y%m%d_%H%M%S.tgz")
 
 # if sudo -n uptime 2>&1 | grep -q "load"; then
 #   echo "请用root权限运行"
diff --git a/restore.sh b/restore.sh
index 4a962e4..5d79da1 100755
--- a/restore.sh
+++ b/restore.sh
@@ -34,7 +34,7 @@ case $answer in
     echo "恢复备份 \"${dump_filename}\" 中 ..."
     mkdir -p ./data
     cd data
-    sudo mv gitea $(date "+gitea%Y%m%d%H%M%S")
+    sudo mv gitea $(date "+gitea%Y%m%d_%H%M%S")
     sudo tar -zxf ${backup_path}/${dump_filename}
     echo "恢复完毕."
     echo "启动 Gitea ..."