diff --git a/docker/docker-compose.yml b/docker/docker-compose.yml
index a7d073a..082b086 100644
--- a/docker/docker-compose.yml
+++ b/docker/docker-compose.yml
@@ -1,17 +1,12 @@
-version: '3.7'
+version: '3.8'
 name: demo-tomcat
 services:
-  demo-tomcat:
+  demo-tomcat-app:
     image: svn.youshengyun.com:9923/demo-tomcat-jib:latest
-    container_name: demo-tomcat01
     restart: always
     extra_hosts:
       - "host.docker.internal:host-gateway"
     networks:
       - y9-share-net
     ports:
-      - "9080:8080"
-        
-networks:
-  y9-share-net:
-    external: true
\ No newline at end of file
+      - "9080:8080"
\ No newline at end of file