diff --git a/docker/docker-compose-CN.yml b/docker/docker-compose-CN.yml
index ce1ff1e5c0..c6f4dde79e 100644
--- a/docker/docker-compose-CN.yml
+++ b/docker/docker-compose-CN.yml
@@ -1,6 +1,3 @@
-version: '2.2'
-
-
 include:
   - path: ./docker-compose-base.yml
     env_file: ./.env
diff --git a/docker/docker-compose-base.yml b/docker/docker-compose-base.yml
index ae9006b4e2..282c5ec704 100644
--- a/docker/docker-compose-base.yml
+++ b/docker/docker-compose-base.yml
@@ -1,5 +1,3 @@
-version: '2.2'
-
 services:
   es01:
     container_name: ragflow-es-01
diff --git a/docker/docker-compose.yml b/docker/docker-compose.yml
index 27032c9fb7..76e7a32142 100644
--- a/docker/docker-compose.yml
+++ b/docker/docker-compose.yml
@@ -1,5 +1,3 @@
-version: '2.2'
-
 include:
   - path: ./docker-compose-base.yml
     env_file: ./.env