diff --git a/internal/op/hub.go b/internal/op/hub.go
index e065980..ae37715 100644
--- a/internal/op/hub.go
+++ b/internal/op/hub.go
@@ -241,3 +241,8 @@ func (h *Hub) SendToUser(userID string, data Message) (err error) {
 	}
 	return
 }
+
+func (h *Hub) IsOnline(userID string) bool {
+	_, ok := h.clients.Load(userID)
+	return ok
+}
diff --git a/internal/op/room.go b/internal/op/room.go
index 244edd5..300df56 100644
--- a/internal/op/room.go
+++ b/internal/op/room.go
@@ -351,6 +351,11 @@ func (r *Room) UnregisterClient(cli *Client) error {
 	return r.hub.UnRegClient(cli)
 }
 
+func (r *Room) IsOnline(userID string) bool {
+	r.lazyInitHub()
+	return r.hub.IsOnline(userID)
+}
+
 func (r *Room) SetCurrentStatus(playing bool, seek float64, rate float64, timeDiff float64) *Status {
 	return r.current.SetStatus(playing, seek, rate, timeDiff)
 }
diff --git a/server/handlers/admin.go b/server/handlers/admin.go
index 32047c8..336a442 100644
--- a/server/handlers/admin.go
+++ b/server/handlers/admin.go
@@ -293,17 +293,18 @@ func AdminGetRoomMembers(ctx *gin.Context) {
 
 	ctx.JSON(http.StatusOK, model.NewApiDataResp(gin.H{
 		"total": total,
-		"list":  genRoomMemberListResp(list),
+		"list":  genRoomMemberListResp(list, room),
 	}))
 }
 
-func genRoomMemberListResp(us []*dbModel.User) []*model.RoomMembersResp {
+func genRoomMemberListResp(us []*dbModel.User, room *op.Room) []*model.RoomMembersResp {
 	resp := make([]*model.RoomMembersResp, len(us))
 	for i, v := range us {
 		resp[i] = &model.RoomMembersResp{
 			UserID:           v.ID,
 			Username:         v.Username,
 			JoinAt:           v.RoomMembers[0].CreatedAt.UnixMilli(),
+			OnLine:           room.IsOnline(v.ID),
 			Role:             v.RoomMembers[0].Role,
 			RoomID:           v.RoomMembers[0].RoomID,
 			Permissions:      v.RoomMembers[0].Permissions,
diff --git a/server/handlers/member.go b/server/handlers/member.go
index fbfbaee..b3c70aa 100644
--- a/server/handlers/member.go
+++ b/server/handlers/member.go
@@ -90,7 +90,7 @@ func RoomMembers(ctx *gin.Context) {
 
 	ctx.JSON(http.StatusOK, model.NewApiDataResp(gin.H{
 		"total": total,
-		"list":  genRoomMemberListResp(list),
+		"list":  genRoomMemberListResp(list, room),
 	}))
 }
 
@@ -180,7 +180,7 @@ func RoomAdminMembers(ctx *gin.Context) {
 
 	ctx.JSON(http.StatusOK, model.NewApiDataResp(gin.H{
 		"total": total,
-		"list":  genRoomMemberListResp(list),
+		"list":  genRoomMemberListResp(list, room),
 	}))
 }
 
diff --git a/server/model/member.go b/server/model/member.go
index cfed6cf..b0adb4c 100644
--- a/server/model/member.go
+++ b/server/model/member.go
@@ -8,6 +8,7 @@ type RoomMembersResp struct {
 	UserID           string                       `json:"userId"`
 	Username         string                       `json:"username"`
 	JoinAt           int64                        `json:"joinAt"`
+	OnLine           bool                         `json:"onLine"`
 	Role             dbModel.RoomMemberRole       `json:"role"`
 	RoomID           string                       `json:"roomId"`
 	Permissions      dbModel.RoomMemberPermission `json:"permissions"`