diff --git a/backup.sh b/backup.sh
new file mode 100644
index 0000000..d86d6dc
--- /dev/null
+++ b/backup.sh
@@ -0,0 +1,15 @@
+#!/bin/bash
+# 自动备份时使用以下命令
+# /bin/bash  /srv/dev-disk-by-label-hd2/docker/gitea/backup.sh
+
+cd $(dirname ${BASH_SOURCE:-$0})
+
+cid=$(docker-compose ps -q gitea)
+if [ ${#cid} -gt 0 ]; then
+  echo "Backuping applications ..."
+  docker-compose exec -T gitea /bin/bash -c "cd /app/gitea/backup; su git -c \"gitea dump\""
+  exit 0
+else
+  echo "The container \"gitea\" not running. Please start container \"gitea\""
+  exit 1
+fi
\ No newline at end of file
diff --git a/docker-compose.yml b/docker-compose.yml
index cc8429f..e03bbc1 100755
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -5,7 +5,7 @@ networks:
    external: false
 
 services:
- server:
+ gitea:
    image: gitea/gitea:latest
    environment:
     - APP_NAME='通技的 gitea 服务器'
@@ -27,7 +27,7 @@ services:
     - gitea
    volumes:
     - ./data/gitea:/data
-    - ./data/backup:/backup
+    - ./data/backup:/app/gitea/backup
    ports:
     - "3000:3000"
     - "22:22"