In this paper, we describe spoken document retrieval (SDR) systems in Ryukoku University, which were participated in NTCIR-11 “SpokenQuery&Doc” task. In NTCIR-11 SpokenQuery&Doc task, there are subtasks: “spoken content retrieval (SCR) subtask” and “spoken term detection (STD) subtask”. We participated in the SCR and STD subtasks as team RYSDT. In this paper, our SDR and STD systems are described.