diff --git a/docker/docker-compose.yml b/docker/docker-compose.yml
index 5446707..f459302 100644
--- a/docker/docker-compose.yml
+++ b/docker/docker-compose.yml
@@ -1,7 +1,16 @@
 version: '3.8'
+name: y9demo-tomcat
 services:
-  demo-tomcat-app:
-    image: svn.youshengyun.com:9923/demo-tomcat-jib:latest
+  y9demo-tomcat:
+    image: svn.youshengyun.com:9923/y9demo-tomcat-jib:latest
     restart: always
+    extra_hosts:
+      - "host.docker.internal:host-gateway"
+    networks:
+      - y9-share-net
     ports:
-      - "9080:8080"
\ No newline at end of file
+      - "9080:8080"
+
+networks:
+  y9-share-net:
+    external: true
\ No newline at end of file