diff --git a/agent-node/docker-compose.yml b/agent-node/docker-compose.yml
index d519192..44d3b52 100644
--- a/agent-node/docker-compose.yml
+++ b/agent-node/docker-compose.yml
@@ -6,10 +6,16 @@
     environment:
       - AGENT_NODE_ID=${AGENT_NODE_ID:-test-prod-node}
       - AGENT_NODE_DESC=${AGENT_NODE_DESC:-Modular Stateful Node}
-      - GRPC_ENDPOINT=${GRPC_ENDPOINT:-192.168.68.113:50051}
+      - GRPC_ENDPOINT=${GRPC_ENDPOINT:-ai_hub_service:50051}
       - AGENT_SECRET_KEY=${AGENT_SECRET_KEY:-aYc2j1lYUUZXkBFFUndnleZI}
       - AGENT_TLS_ENABLED=${AGENT_TLS_ENABLED:-false}
       - CORTEX_SYNC_DIR=/app/sync
     volumes:
       - ./sync:/app/sync
     restart: unless-stopped
+    networks:
+      - cortex-hub_default
+
+networks:
+  cortex-hub_default:
+    external: true