diff --git a/internal/grpc_server/server.go b/internal/grpc_server/server.go
index d29b1a6..04d47a0 100644
--- a/internal/grpc_server/server.go
+++ b/internal/grpc_server/server.go
@@ -13,7 +13,7 @@ import (
 func (s *Server) Enter(ctx context.Context, req *grpc_pb.EnterReq) (*grpc_pb.EnterResp, error) {
 	ins, loaded := instance.Mgr.LoadOrStoreByInstanceID(req.InstanceID, instance.NewScene(s.SID, req.InstanceID))
 	if !loaded {
-		ins.Start(s.EtcdTTL)
+		ins.Start(s.Cfg.TTL)
 	}
 	ins.EventIn <- req