diff --git a/release/beta/compose.yaml b/release/beta/compose.yaml
index 9d055aa..e7cb60a 100644
--- a/release/beta/compose.yaml
+++ b/release/beta/compose.yaml
@@ -90,6 +90,8 @@ services:
       - ${SAFELINE_DIR}/resources/cache:/usr/local/nginx/cache
     environment:
       - TCD_MGT_API=https://${SUBNET_PREFIX}.4:1443/api/open/publish/server
+      - TCD_SNSERVER=${SUBNET_PREFIX}.5:8000
+      # deprecated
       - SNSERVER_ADDR=${SUBNET_PREFIX}.5:8000
     ulimits:
       nofile: 131072