diff --git a/server/hallserver/proto/cs_proto.proto b/server/hallserver/proto/cs_proto.proto
index 1796db42..6e9d67ba 100644
--- a/server/hallserver/proto/cs_proto.proto
+++ b/server/hallserver/proto/cs_proto.proto
@@ -201,7 +201,7 @@ message SMCreateRoom
 message CMSearchRoom
 {
     optional int64 since_id = 1; //为0时表示从第一条数据开始
-    optional int32 room_id = 2; //房间id
+    optional string room_id = 2; //房间id
 }
 
 message SMSearchRoom
diff --git a/server/hallserver/room/roommgr.go b/server/hallserver/room/roommgr.go
index 8fce4ffb..cbb74e97 100644
--- a/server/hallserver/room/roommgr.go
+++ b/server/hallserver/room/roommgr.go
@@ -105,10 +105,14 @@ func (this *roomMgr) CMSearchRoom(hdr *f5.MsgHdr, msg *cs.CMSearchRoom) {
 	rspMsg := cs.SMSearchRoom{}
 	rspMsg.Rows = make([]*cs.MFRoom, 0, constant.SEARCH_ROOM_PAGE_SIZE)
 	sinceId := msg.GetSinceId()
+	roomId := msg.GetRoomId()
 	this.roomList.ForEach(
 		func (data interface{}) bool {
 			r := data.(*room)
 			if r.roomIdx > sinceId && r.viewable() {
+				if roomId != "" && roomId != r.roomId {
+					return true
+				}
 				pb := new(cs.MFRoom)
 				r.fillMFRoom(pb)
 				rspMsg.Rows = append(rspMsg.Rows, pb)