diff --git a/comm_client.go b/comm_client.go
index aa1e96f..b9187a6 100644
--- a/comm_client.go
+++ b/comm_client.go
@@ -1078,7 +1078,7 @@ func (c *CommClient) ChargeVideoGetList(mid int64, aid int64) (*ChargeVideoList,
 // LiveGetRoomInfoByMID
 //
 // 从mid获取直播间信息
-func (c *CommClient) LiveGetRoomInfoByMID(mid int64) (*LiveRoomInfo, error) {
+func (c *CommClient) LiveGetRoomInfoByMID(mid int64) (*LiveRoomInfoByMID, error) {
 	resp, err := c.RawParse(
 		BiliApiURL,
 		"x/space/acc/info",
@@ -1091,10 +1091,32 @@ func (c *CommClient) LiveGetRoomInfoByMID(mid int64) (*LiveRoomInfo, error) {
 		return nil, err
 	}
 	var info struct {
-		LiveRoom *LiveRoomInfo `json:"live_room"`
+		LiveRoom *LiveRoomInfoByMID `json:"live_room"`
 	}
 	if err = json.Unmarshal(resp.Data, &info); err != nil {
 		return nil, err
 	}
 	return info.LiveRoom, nil
 }
+
+// LiveGetRoomInfoByID 从roomID获取直播间信息
+//
+// roomID 可为短号也可以是真实房号
+func (c *CommClient) LiveGetRoomInfoByID(roomID int64) (*LiveRoomInfoByID, error) {
+	resp, err := c.RawParse(
+		BiliLiveURL,
+		"xlive/web-room/v1/index/getRoomPlayInfo",
+		"GET",
+		map[string]string{
+			"room_id": strconv.FormatInt(roomID, 10),
+		},
+	)
+	if err != nil {
+		return nil, err
+	}
+	var r = &LiveRoomInfoByID{}
+	if err = json.Unmarshal(resp.Data, &r); err != nil {
+		return nil, err
+	}
+	return r, nil
+}
diff --git a/comm_client_test.go b/comm_client_test.go
index a7cbaf5..2d4140d 100644
--- a/comm_client_test.go
+++ b/comm_client_test.go
@@ -481,3 +481,19 @@ func TestCommClient_FollowingsGetDetail(t *testing.T) {
 		t.Logf("mid: %d,uname: %s", l.MID, l.Uname)
 	}
 }
+func TestCommClient_LiveGetRoomInfoByID(t *testing.T) {
+	r, err := testCommClient.LiveGetRoomInfoByID(1)
+	if err != nil {
+		t.Error(err)
+		t.FailNow()
+	}
+	t.Logf("id: %d,short: %d,uid: %d,status: %d,time: %d", r.RoomID, r.ShortID, r.UID, r.LiveStatus, r.LiveTime)
+}
+func TestCommClient_LiveGetRoomInfoByID2(t *testing.T) {
+	r, err := testCommClient.LiveGetRoomInfoByID(287083)
+	if err != nil {
+		t.Error(err)
+		t.FailNow()
+	}
+	t.Logf("id: %d,short: %d,uid: %d,status: %d,time: %d", r.RoomID, r.ShortID, r.UID, r.LiveStatus, r.LiveTime)
+}
diff --git a/types.go b/types.go
index 6a4347b..a1de114 100644
--- a/types.go
+++ b/types.go
@@ -1308,7 +1308,7 @@ type ChargeQrCodeStatus struct {
 	// 3：未确认
 	Status int `json:"status"`
 }
-type LiveRoomInfo struct {
+type LiveRoomInfoByMID struct {
 	RoomStatus    int    `json:"roomStatus"`     // 直播间状态 0：无房间 1：有房间
 	RoundStatus   int    `json:"roundStatus"`    // 轮播状态 0：未轮播 1：轮播
 	LiveStatus    int    `json:"liveStatus"`     // 直播状态 0：未开播 1：直播中
@@ -1452,3 +1452,23 @@ type DynaDraft struct {
 		} `json:"level_info"`
 	} `json:"user_profile"` // 动态作者各种信息
 }
+
+type LiveRoomInfoByID struct {
+	RoomID          int64 `json:"room_id"`      // 真实直播间ID
+	ShortID         int   `json:"short_id"`     // 短号
+	UID             int64 `json:"uid"`          // 主播mid
+	NeedP2P         int   `json:"need_p2p"`     // 需要P2P
+	IsHidden        bool  `json:"is_hidden"`    // 直播间是否隐藏
+	IsLocked        bool  `json:"is_locked"`    // 直播间是否被封锁
+	IsPortrait      bool  `json:"is_portrait"`  // 是否为竖屏直播间
+	LiveStatus      int   `json:"live_status"`  // 0:未开播 1:开播
+	HiddenTill      int64 `json:"hidden_till"`  // 隐藏截止时间戳?
+	LockTill        int64 `json:"lock_till"`    // 封锁截止时间戳?
+	Encrypted       bool  `json:"encrypted"`    // 直播间是否加密
+	PwdVerified     bool  `json:"pwd_verified"` // 直播间是否需要密码验证
+	LiveTime        int64 `json:"live_time"`    // 开播时间,-1为未开播
+	RoomShield      int   `json:"room_shield"`
+	IsSp            int   `json:"is_sp"`
+	SpecialType     int   `json:"special_type"`
+	AllSpecialTypes []int `json:"all_special_types"`
+}