diff --git a/docker-compose.yml b/docker-compose.yml
index cc0cd4e..6b72866 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -23,4 +23,10 @@ services:
             # 告诉 Docker 使用所有可用的 NVIDIA GPU
             - driver: nvidia
               device_ids: [ '0' ]
-              capabilities: [ gpu ]
\ No newline at end of file
+              capabilities: [ gpu ]
+    networks:
+      - lc_app_net
+networks:
+  lc_app_net:
+    external: true
+    name: lc_app_net
\ No newline at end of file