diff --git a/game-server/app/servers/battle/handler/comBattleHandler.ts b/game-server/app/servers/battle/handler/comBattleHandler.ts
index 26f772592..efa03714d 100644
--- a/game-server/app/servers/battle/handler/comBattleHandler.ts
+++ b/game-server/app/servers/battle/handler/comBattleHandler.ts
@@ -11,13 +11,13 @@ import { ComBattleTeamModel, BossHp } from '../../../db/ComBattleTeam';
 import Role, { RoleModel } from '../../../db/Role';
 import { STATUS } from '../../../consts/statusCode';
 import { Application, BackendSession } from 'pinus';
-import { resResult, getRandomByLen, calculateNum, getRandValue, ratioReward, reduceCe } from '../../../pubUtils/util';
+import { resResult, getRandomByLen, calculateNum, getRandValue, ratioReward, reduceCe, getRandValueByMinMax } from '../../../pubUtils/util';
 import { RoleStatus } from '../../../db/ComBattleTeam';
 import { ItemModel } from '../../../db/Item';
 import { handleFixedReward, addItems, handleCost } from '../../../services/rewardService';
 import { checkRoleInQueue, getTeamSearchByQuality, rmRoleFromQueue, setTeamSearchReq } from '../../../services/redisService';
 import { transBossHpArr } from '../../../services/battleService';
-import { getRandBlueprtId, getRandComBtlRobots, checkComBattleResult, clearComBtlTimer, getRealReward, getAssistTimesByQuality, getFrd, updateRobotHurt, updateRobotHurtByTime, comBtlLvInvalid, clearRobotHurtTimer } from '../../../services/comBattleService';
+import { getRandBlueprtId, getRandComBtlRobots, checkComBattleResult, clearComBtlTimer, getRealReward, getAssistTimesByQuality, getFrd, updateRobotHurt, updateRobotHurtByTime, comBtlLvInvalid, clearRobotHurtTimer, setDismissTimer, dismissTeam } from '../../../services/comBattleService';
 import { setAp } from '../../../services/actionPointService';
 import { roleLevelup } from '../../../services/normalBattleService';
 
@@ -165,32 +165,26 @@ export class ComBattleHandler {
             channelService.pushMessageByUids('onTeamJoin', resResult(STATUS.SUCCESS, {teamInfo: comTeam}), uids);
         }
         let thiz = this;
+
         // 倒计时一定时间给队长匹配机器人
-        setTimeout(async () => {
-            let team = thiz.teamMap.get(teamCode);
-            if (team && team.roleIds && team.status === COM_TEAM_STATUS.DEFAULT && team.roleIds.length < 3) {
-                let { robotStArr, robotIdArr } = getRandComBtlRobots(topFiveCe, team.ceLimit, lv, 3 - team.roleIds.length);
-                team.roleIds = team.roleIds.concat(robotIdArr);
-                team.roleStatus = team.roleStatus.concat(robotStArr);
-                for (let st of robotStArr) {
-                    await ComBattleTeamModel.addRole(teamCode, st);
-                }
-                channel.pushMessage('onTeamJoin', resResult(STATUS.SUCCESS, {teamInfo: team}));
+        let teamStatus = thiz.teamMap.get(teamCode);
+        if (teamStatus && teamStatus.roleIds && teamStatus.status === COM_TEAM_STATUS.DEFAULT && teamStatus.roleIds.length < 3) {
+            const robotCnt = 3 - teamStatus.roleIds.length;
+            for(let robotIdx = 0; robotIdx < robotCnt; robotIdx++) {
+                const joinTime = getRandValueByMinMax(COM_BTL_CONST.MIN_CAP_TIME, COM_BTL_CONST.MAX_CAP_TIME, 0);
+                setTimeout(async () => {
+                    let { robotStArr, robotIdArr } = getRandComBtlRobots(topFiveCe, teamStatus.ceLimit, lv, 1);
+                    teamStatus.roleIds = teamStatus.roleIds.concat(robotIdArr);
+                    teamStatus.roleStatus = teamStatus.roleStatus.concat(robotStArr);
+                    for (let st of robotStArr) {
+                        await ComBattleTeamModel.addRole(teamCode, st);
+                    }
+                    channel.pushMessage('onTeamJoin', resResult(STATUS.SUCCESS, {teamInfo: teamStatus}));
+                    setDismissTimer(teamStatus, thiz.teamMap, roleId, thiz.teamDisTimer, thiz.app);
+                }, joinTime);
             }
-            // TODO: 代码抽象
-            if (team && team.roleIds && team.roleIds.length === 3) {
-                let timer = setTimeout(async () => {
-                    thiz.dismiss({teamCode}, session);
-                }, COM_BTL_CONST.CAP_START_TIME);
-                thiz.teamDisTimer.set(teamCode, timer);
-            }
-        }, COM_BTL_CONST.CAP_TIME);
-        if (team.roleIds && team.roleIds.length === 3) {
-            let timer = setTimeout(async () => {
-                thiz.dismiss({teamCode}, session);
-            }, COM_BTL_CONST.CAP_START_TIME);
-            thiz.teamDisTimer.set(teamCode, timer);
         }
+        setDismissTimer(teamStatus, thiz.teamMap, roleId, thiz.teamDisTimer, thiz.app);
         return resResult(STATUS.SUCCESS, { teamCode, roleStatus });
     }
 
@@ -329,13 +323,7 @@ export class ComBattleHandler {
         }
         channel.pushMessage('onTeamJoin', resResult(STATUS.SUCCESS, {teamInfo: teamStatus}));
 
-        if (teamStatus.roleIds && teamStatus.roleIds.length === 3) {
-            let thiz = this;
-            let timer = setTimeout(async () => {
-                thiz.dismiss({teamCode}, session);
-            }, COM_BTL_CONST.CAP_START_TIME);
-            thiz.teamDisTimer.set(teamCode, timer);
-        }
+        setDismissTimer(teamStatus, this.teamMap, roleId, this.teamDisTimer, this.app);
         return resResult(STATUS.SUCCESS, { teamInfo: teamStatus});
     }
 
@@ -470,13 +458,7 @@ export class ComBattleHandler {
                 }
                 channel.pushMessage('onTeamJoin', resResult(STATUS.SUCCESS, {teamInfo: team}));
             }
-            // TODO: 代码抽象
-            if (team && team.roleIds && team.roleIds.length === 3) {
-                let timer = setTimeout(async () => {
-                    thiz.dismiss({teamCode}, session);
-                }, COM_BTL_CONST.CAP_START_TIME);
-                thiz.teamDisTimer.set(teamCode, timer);
-            }
+            await setDismissTimer(team, thiz.teamMap, roleId, thiz.teamDisTimer, thiz.app);
         }, COM_BTL_CONST.ASSIST_TIME);
         return resResult(STATUS.SUCCESS);
     }
@@ -492,6 +474,9 @@ export class ComBattleHandler {
         let roleId = session.get('roleId');
         let { teamCode } = msg;
         let teamStatus = this.teamMap.get(teamCode);
+        let result = await dismissTeam(teamStatus, this.teamMap, roleId, this.teamDisTimer, this.app);
+        return result;
+
         if (!teamStatus || !teamStatus.roleIds || teamStatus.roleIds.indexOf(roleId) === -1) return resResult(STATUS.COM_BATTLE_TEAM_INVALID);
         if (roleId !== teamStatus.capId) return resResult(STATUS.COM_BATTLE_CAP_ONLY);
 
diff --git a/game-server/app/services/comBattleService.ts b/game-server/app/services/comBattleService.ts
index 4690632e9..264fec50e 100644
--- a/game-server/app/services/comBattleService.ts
+++ b/game-server/app/services/comBattleService.ts
@@ -295,3 +295,31 @@ export function comBtlLvInvalid(lv: number, lvRange: number) {
     const minLv = lvs[0];
     return lv < minLv;
 }
+
+export async function dismissTeam(teamStatus, teamMap: Map<string, any>, roleId: string, teamDisTimer: Map<string, NodeJS.Timer>, app) {
+    const { teamCode } = teamStatus;
+    if (!teamStatus || !teamStatus.roleIds || teamStatus.roleIds.indexOf(roleId) === -1) return resResult(STATUS.COM_BATTLE_TEAM_INVALID);
+    if (roleId !== teamStatus.capId) return resResult(STATUS.COM_BATTLE_CAP_ONLY);
+
+    let team = await ComBattleTeamModel.removeTeam(teamCode);
+    if (!team) return resResult(STATUS.COM_BATTLE_DISSMISS_ERR);
+
+    let rmSt = teamMap.delete(teamCode);
+    if (!rmSt) return resResult(STATUS.COM_BATTLE_DISSMISS_ERR);
+
+    let channelService = app.get('channelService');
+    let channel = channelService.getChannel(teamCode, false);
+    channel.pushMessage('onTeamDismiss', resResult(STATUS.SUCCESS, {teamCode}));
+    channel.destroy();
+    clearComBtlTimer(teamCode, teamDisTimer); // 队伍解散停止解散计时
+    return resResult(STATUS.SUCCESS);
+}
+
+export function setDismissTimer(teamStatus, teamMap: Map<string, any>, roleId: string, teamDisTimer: Map<string, NodeJS.Timer>, app) {
+    if (teamStatus && teamStatus.roleIds && teamStatus.roleIds.length === 3) {
+        let timer = setTimeout(async () => {
+            await dismissTeam(teamStatus, teamMap, roleId, teamDisTimer, app);
+        }, COM_BTL_CONST.CAP_START_TIME);
+        teamDisTimer.set(teamStatus.teamCode, timer);
+    }
+}
diff --git a/shared/consts/constModules/battleConst.ts b/shared/consts/constModules/battleConst.ts
index 0189290e6..cd3028f14 100644
--- a/shared/consts/constModules/battleConst.ts
+++ b/shared/consts/constModules/battleConst.ts
@@ -139,7 +139,8 @@ export const COM_BTL_CONST = {
   ROBOT_CE_LIMIT_MIN: 1.05, // 有战力限制的情况下机器人战力最小倍数
   ROBOT_CE_LIMIT_MAX: 1.15, // 有战力限制的情况下机器人战力最大倍数
   ASSIST_TIME: 60 * 1000, // 助战匹配机器人的等待时长
-  CAP_TIME: 40 * 1000, // 队长匹配机器人的等待时长
+  MIN_CAP_TIME: 40 * 1000, // 队长匹配机器人的等待时长
+  MAX_CAP_TIME: 55 * 1000, // 队长匹配机器人的等待时长
   CAP_START_TIME: 60 * 1000, // 人齐后队长开始时长倒计时
   ROBOT_RND_LMT: 10, // 机器人输出伤害的回合数
   ROBOT_ACT_LMT: 10, // 机器人输出伤害的次数