diff --git a/docker/docker-compose-CN.yml b/docker/docker-compose-CN.yml
index ce1ff1e5c01fc914f1068987c5325bf89efdec0b..c6f4dde79ebdc01894b944bad3113d2e7291e15a 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 ae9006b4e265b7c1b430c80c3fb9f0186ac827e8..282c5ec704e3638c6fda5686f6d78cf6ceb7ee2e 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 27032c9fb76c1883a329bdf078b13b5aebe4697c..76e7a3214279dc4b27a594e882b5adafed86d030 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