diff --git a/docker/src/main/DockerCompose/docker-compose-standalone.yml b/docker/src/main/DockerCompose/docker-compose-standalone.yml
index 5ecb169da42a3..74d7500851b5b 100644
--- a/docker/src/main/DockerCompose/docker-compose-standalone.yml
+++ b/docker/src/main/DockerCompose/docker-compose-standalone.yml
@@ -54,4 +54,4 @@ services:
 
 networks:
   iotdb:
-    external: true
\ No newline at end of file
+    external: true