diff --git a/backend/services/docker-compose.2.0.yml b/backend/services/docker-compose.2.0.yml
index 5944043a..fece66e3 100644
--- a/backend/services/docker-compose.2.0.yml
+++ b/backend/services/docker-compose.2.0.yml
@@ -227,8 +227,9 @@ services:
       - rwa-network
 
 # =============================================================================
-# 网络配置
+# 网络配置 - 连接到 1.0 的网络以共享基础设施
 # =============================================================================
 networks:
   rwa-network:
-    driver: bridge
+    external: true
+    name: services_rwa-network