diff --git a/src/common/Debug.ts b/src/common/Debug.ts
index 8a497dc..67a2642 100644
--- a/src/common/Debug.ts
+++ b/src/common/Debug.ts
@@ -14,5 +14,7 @@ export const cardLog = debug('jc:card');
 
 export const sysLog = debug('jc:sys');
 
+export const matchlog = debug('jc:match');
+
 export const error = debug('jc:error');
 error.log = console.error.bind(console);
diff --git a/src/rooms/RankedLobbyRoom.ts b/src/rooms/RankedLobbyRoom.ts
index 3492619..0c3d6d8 100644
--- a/src/rooms/RankedLobbyRoom.ts
+++ b/src/rooms/RankedLobbyRoom.ts
@@ -2,11 +2,13 @@ import { Client, generateId, matchMaker, Room, ServerError } from 'colyseus'
 import { BaseConst } from '../constants/BaseConst'
 import { IncomingMessage } from 'http'
 import { checkMatchTicket } from '../common/WebApi'
-import { error } from '../common/Debug'
+import { error, matchlog } from '../common/Debug'
+import { retry } from 'colyseus/lib/Utils'
+import { RoomListingData } from 'colyseus/lib/matchmaker/drivers/Driver'
 
 interface MatchmakingGroup {
   averageRank: number;
-  clients: ClientStat[];
+  clientList: ClientStat[];
   priority?: boolean;
 
   ready?: boolean;
@@ -194,7 +196,7 @@ export class RankedLobbyRoom extends Room {
   }
 
   createGroup() {
-    let group: MatchmakingGroup = { clients: [], averageRank: 0, count: 0 }
+    let group: MatchmakingGroup = { clientList: [], averageRank: 0, count: 0 }
     this.groups.push(group)
     return group
   }
@@ -231,11 +233,11 @@ export class RankedLobbyRoom extends Room {
       }
 
       stat.group = currentGroup
-      currentGroup.clients.push(stat)
+      currentGroup.clientList.push(stat)
       currentGroup.count += stat.clients.size
 
       totalRank += stat.rank
-      currentGroup.averageRank = totalRank / currentGroup.clients.length
+      currentGroup.averageRank = totalRank / currentGroup.clientList.length
       if (currentGroup.count === this.numClientsToMatch) {
         currentGroup.ready = true
         currentGroup = this.createGroup()
@@ -294,7 +296,7 @@ export class RankedLobbyRoom extends Room {
       }
 
       stat.group = currentGroup
-      currentGroup.clients.push(stat)
+      currentGroup.clientList.push(stat)
       currentGroup.count += stat.clients.size
 
       totalRank += stat.rank
@@ -340,7 +342,7 @@ export class RankedLobbyRoom extends Room {
             group.confirmed = 0
             let score = 0
             let count = 0
-            group.clients.map(client => {
+            group.clientList.map(client => {
               for (let [, data] of client.clients) {
                 score += (data.options?.score || 0)
                 count++
@@ -350,15 +352,18 @@ export class RankedLobbyRoom extends Room {
             /**
              * Create room instance in the server.
              */
-            const room = await matchMaker.createRoom(this.roomToCreate, {
-              match: this.matchid,
-              rank: group.averageRank,
-              score: avaScore,
-              count: this.numClientsToMatch - group.count
-            })
+            const room = await retry<Promise<RoomListingData>>(async () => {
+              return matchMaker.createRoom(this.roomToCreate, {
+                match: this.matchid,
+                rank: group.averageRank,
+                score: avaScore,
+                count: this.numClientsToMatch - group.count
+              })
+            }, 10)
+
             // 预处理数据, 确定座次
             let hasGroup = false
-            for (let client of group.clients) {
+            for (let client of group.clientList) {
               if (client.clients.size > 1) {
                 hasGroup = true
                 break
@@ -366,14 +371,14 @@ export class RankedLobbyRoom extends Room {
             }
             let seat = 0
             if (hasGroup) {
-              for (let client of group.clients) {
+              for (let client of group.clientList) {
                 if (client.clients.size > 1) {
                   for (let [, sub] of client.clients) {
                     sub.seat = this.generateSeat(seat++)
                   }
                 }
               }
-              for (let client of group.clients) {
+              for (let client of group.clientList) {
                 if (client.clients.size == 1) {
                   for (let [, sub] of client.clients) {
                     sub.seat = this.generateSeat(seat++)
@@ -381,8 +386,8 @@ export class RankedLobbyRoom extends Room {
                 }
               }
             } else {
-              group.clients.sort((a, b) => a.rank - b.rank)
-              for (let client of group.clients) {
+              group.clientList.sort((a, b) => a.rank - b.rank)
+              for (let client of group.clientList) {
                 for (let [, sub] of client.clients) {
                   sub.seat = seat++
                 }
@@ -390,7 +395,7 @@ export class RankedLobbyRoom extends Room {
             }
 
 
-            await Promise.all(group.clients.map(async (client) => {
+            await Promise.all(group.clientList.map(async (client) => {
 
               /**
                * Send room data for new WebSocket connection!
@@ -404,6 +409,8 @@ export class RankedLobbyRoom extends Room {
                 let options: any = { seat: data.seat, rank: data.options.rank }
                 Object.assign(options, matchData)
                 data.client.send('match_success', options)
+                const mdata = data.options
+                matchlog(`${mdata.accountid}:${mdata.score}:${mdata.rank}:${data.seat}:${client.waitingTime}`)
               }
             }))
 
@@ -422,7 +429,7 @@ export class RankedLobbyRoom extends Room {
             /**
              * Notify all clients within the group on how many players are in the queue
              */
-            group.clients.forEach(client => {
+            group.clientList.forEach(client => {
               for (let [, data] of client.clients) {
                 data.client.send('clients', group.count)
               }