diff --git a/docker-compose.yml b/docker-compose.yml
index f203d25..080e923 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -3,6 +3,7 @@ services:
   app:
     build: .
     image: slack-dingtalk-bridge
+    network_mode: bridge
     ports: 
       - 3000:3000
     restart: unless-stopped