diff --git a/lastleg-service/src/main/resources/application.yml b/lastleg-service/src/main/resources/application.yml
index 8cd5e9d16..5cf972a05 100644
--- a/lastleg-service/src/main/resources/application.yml
+++ b/lastleg-service/src/main/resources/application.yml
@@ -81,8 +81,8 @@ baiyue:
       lease-seconds: ${FIRSTLEG_OUTBOX_RELAY_LEASE_SECONDS:60}
       retry-seconds: ${FIRSTLEG_OUTBOX_RELAY_RETRY_SECONDS:30}
   security:
-    gateway-internal-service-token: ${GATEWAY_INTERNAL_SERVICE_TOKEN:${INTERNAL_SERVICE_TOKEN:phase1-local-internal-token-at-least-32-bytes}}
-    internal-service-token: ${INTERNAL_SERVICE_TOKEN:phase1-local-internal-token-at-least-32-bytes}
+    gateway-internal-service-token: ${GATEWAY_INTERNAL_SERVICE_TOKEN:${INTERNAL_SERVICE_TOKEN:}}
+    internal-service-token: ${INTERNAL_SERVICE_TOKEN:}
     jwt-mode: jwks
     session-mode: gateway
     issuer: ${JWT_ISSUER:auth-service}