diff --git a/game-server/app/servers/battle/handler/comBattleHandler.ts b/game-server/app/servers/battle/handler/comBattleHandler.ts
index e59b116c1..079808ce5 100644
--- a/game-server/app/servers/battle/handler/comBattleHandler.ts
+++ b/game-server/app/servers/battle/handler/comBattleHandler.ts
@@ -1,5 +1,5 @@
 import { ComBattleInvitation, MemComBtlTeam } from './../../../domain/battleField/ComBattleTeamField';
-import { difference } from 'underscore';
+import { difference, pick } from 'underscore';
 /*
  * @Author: 梁桐川 
  * @Date: 2020-11-30 15:05:48 
@@ -560,6 +560,31 @@ export class ComBattleHandler {
         return resResult(STATUS.SUCCESS, { battleGoods: goods, teamInfo: {status, teamCode, roleStatus, bossHpArr} });
     }
 
+    async retreat(msg: {teamCode: string}, session: BackendSession) {
+        let roleId = session.get('roleId');
+        let sid = session.get('sid');
+        
+        let { teamCode } = msg;
+        let teamStatus = this.teamMap.get(teamCode);
+        if (!teamStatus || !teamStatus.roleIds || teamStatus.roleIds.indexOf(roleId) === -1) {
+            checkTeamStatusAndSend(teamCode, roleId, sid);
+            return resResult(STATUS.SUCCESS);
+        }
+        if(teamStatus.roleStatus.length > 1) {
+            return resResult(STATUS.COM_BATTLE_RETREAT_ERR)
+        }
+
+        clearRobotHurtTimer(teamStatus, this.robotHurtTimer);
+
+        let team = await ComBattleTeamModel.syncTeamData({ teamCode, status: COM_TEAM_STATUS.LOOSE, roleStatus: teamStatus.roleStatus, bossHpArr: teamStatus.bossHpArr, endTime: Date.now() }, false, true);
+        if (!team) return resResult(STATUS.COM_BATTLE_RESULT_ERR);
+        sendMessageToTeam(teamCode, PUSH_ROUTE.TEAM_COMPLETE, { teamCode, result: false });
+
+        this.teamMap.delete(teamCode);
+
+        return resResult(STATUS.SUCCESS, { teamInfo: pick(team, ['status', 'teamCode', 'roleStatus', 'bossHpArr']) });
+    }
+
     async getComBtlStatus(msg: {teamCode: string}, session: BackendSession) {
         let { teamCode } = msg;
         let roleStatus: RoleStatus[], status: number, bossHpArr: BossHp[], timeout: boolean, endTime = 0;
diff --git a/shared/consts/statusCode.ts b/shared/consts/statusCode.ts
index 57480b1c2..ce6e4288a 100644
--- a/shared/consts/statusCode.ts
+++ b/shared/consts/statusCode.ts
@@ -157,6 +157,7 @@ export const STATUS = {
     COM_BATTLE_IS_RUNNING: { code: 20637, simStr: '您有队伍正在进行中' },
     COM_BATTLE_INVITE_LV_NOT_ENOUGH: { code: 20638, simStr: '对方队伍等级不足，无法邀请' },
     COM_BATTLE_INVITE_CE_LIMIT: { code: 20639, simStr: '对方队伍战力不足，无法邀请' },
+    COM_BATTLE_RETREAT_ERR: { code: 20640, simStr: '队伍不止单人，不允许撤退' },
     // 共斗藏宝图合成
     COM_BLUEPRT_QUALITY_CANNOT_COMPOSE: { code: 20650, simStr: '该品质藏宝图不可合成' },
     COM_BLUEPRT_COUNT_ERROR: { code: 20651, simStr: '材料数量不足' },
diff --git a/shared/db/ComBattleTeam.ts b/shared/db/ComBattleTeam.ts
index 92b799e40..eac6a3cea 100644
--- a/shared/db/ComBattleTeam.ts
+++ b/shared/db/ComBattleTeam.ts
@@ -196,10 +196,14 @@ export default class ComBattleTeam extends BaseModel {
     @prop({ required: false, type: BossHp, default: [], _id: false })
     bossHpArr: BossHp[];
 
-    // 队伍是否开放加入
+    // 是否超时
     @prop({ required: true, default: false })
     timeout: boolean;
 
+    // 是否撤退
+    @prop({ required: true, default: false })
+    retreat: boolean;
+
     // 黑名单
     blacklist: string[] = [];
 
@@ -272,9 +276,9 @@ export default class ComBattleTeam extends BaseModel {
         return team;
     }
 
-    public static async syncTeamData(teamData: {teamCode: string, status: number, roleStatus: RoleStatus[], bossHpArr: BossHp[], endTime?: number}, timeout = false, lean = true) {
+    public static async syncTeamData(teamData: {teamCode: string, status: number, roleStatus: RoleStatus[], bossHpArr: BossHp[], endTime?: number}, timeout = false, retreat = false) {
         // console.log('syncTeamData bossHpArr: ', teamData.bossHpArr);
-        const team: ComBattleTeamType = await ComBattleTeamModel.findOneAndUpdate({ teamCode: teamData.teamCode }, {$set :{...teamData, roleCnt: teamData.roleStatus.length, timeout}}, {new: true}).lean(lean);
+        const team: ComBattleTeamType = await ComBattleTeamModel.findOneAndUpdate({ teamCode: teamData.teamCode }, {$set :{...teamData, roleCnt: teamData.roleStatus.length, timeout, retreat}}, {new: true}).lean();
         return team;
     }