diff --git a/docker/sync/Dockerfile b/docker/sync/Dockerfile
index 317d050..1716f27 100644
--- a/docker/sync/Dockerfile
+++ b/docker/sync/Dockerfile
@@ -62,6 +62,7 @@ ENV ALIYUNPAN_SYNC_PRIORITY=time
 ENV ALIYUNPAN_SYNC_LOG=false
 ENV ALIYUNPAN_LOCAL_DELAY_TIME=3
 ENV ALIYUNPAN_TASK_STEP=sync
+ENV ALIYUNPAN_DEVICE_ID=""
 
 # 运行
 ENTRYPOINT ./app.sh
\ No newline at end of file
diff --git a/docker/sync/app.sh b/docker/sync/app.sh
index adc9062..c4ff6b5 100755
--- a/docker/sync/app.sh
+++ b/docker/sync/app.sh
@@ -29,6 +29,15 @@ fi
 
 sleep 2s
 
+# device-id
+if [[ -z $ALIYUNPAN_DEVICE_ID ]];
+then
+  echo "the program use random device id"
+else
+  echo "set device id"
+  ./aliyunpan config set -device_id ${ALIYUNPAN_DEVICE_ID}
+fi
+
 # check login already or not
 ./aliyunpan who
 if [ $? -eq 0 ]
diff --git a/docker/sync/docker-compose.yml b/docker/sync/docker-compose.yml
index ffcd756..de9b5d0 100644
--- a/docker/sync/docker-compose.yml
+++ b/docker/sync/docker-compose.yml
@@ -37,3 +37,5 @@ services:
       - ALIYUNPAN_LOCAL_DELAY_TIME=3
       # 任务步骤, 支持两种: scan(只扫描并建立同步数据库),sync(正常启动同步任务)
       - ALIYUNPAN_TASK_STEP=sync
+      # 登录设备的ID，默认为空，程序会自动生成一个ID
+      - ALIYUNPAN_DEVICE_ID=
\ No newline at end of file
diff --git a/docker/webdav/Dockerfile b/docker/webdav/Dockerfile
index ba7a3e4..9bfa5e8 100644
--- a/docker/webdav/Dockerfile
+++ b/docker/webdav/Dockerfile
@@ -54,5 +54,6 @@ ENV ALIYUNPAN_PAN_DIR=/
 ENV ALIYUNPAN_REFRESH_TOKEN=""
 ENV ALIYUNPAN_TRANSFER_URL_TYPE=0
 ENV ALIYUNPAN_BLOCK_SIZE=10240
+ENV ALIYUNPAN_DEVICE_ID=""
 
 ENTRYPOINT ./app.sh
\ No newline at end of file
diff --git a/docker/webdav/app.sh b/docker/webdav/app.sh
index eaaf36a..cc70c31 100755
--- a/docker/webdav/app.sh
+++ b/docker/webdav/app.sh
@@ -2,6 +2,15 @@
 cd /home/app
 chmod +x ./aliyunpan
 
+# device-id
+if [[ -z $ALIYUNPAN_DEVICE_ID ]];
+then
+  echo "the program use random device id"
+else
+  echo "set device id"
+  ./aliyunpan config set -device_id ${ALIYUNPAN_DEVICE_ID}
+fi
+
 # check login already or not
 ./aliyunpan who
 if [ $? -eq 0 ]
diff --git a/docker/webdav/docker-compose.yml b/docker/webdav/docker-compose.yml
index 14e92be..00aef8b 100644
--- a/docker/webdav/docker-compose.yml
+++ b/docker/webdav/docker-compose.yml
@@ -25,7 +25,8 @@ services:
       - ALIYUNPAN_TRANSFER_URL_TYPE=1
       # 上传数据块大小，单位为KB，默认为10240KB，建议范围1024KB~10240KB
       - ALIYUNPAN_BLOCK_SIZE=10240
-
+      # 登录设备的ID，默认为空，程序会自动生成一个ID
+      - ALIYUNPAN_DEVICE_ID=