diff --git a/game-server/app/servers/battle/handler/towerBattleHandler.ts b/game-server/app/servers/battle/handler/towerBattleHandler.ts
index 4483940c7..6d030d513 100644
--- a/game-server/app/servers/battle/handler/towerBattleHandler.ts
+++ b/game-server/app/servers/battle/handler/towerBattleHandler.ts
@@ -198,6 +198,7 @@ export class TowerBattleHandler {
     async sendTaskHero(msg: {batchCode: string, tasks: {taskCode: string, heroes: number[]}[]}, session: BackendSession) {
         let roleId = session.get('roleId');
 
+        let batchCode = msg.batchCode;
         const curTime = new Date();
         let curTasks = await TowerTaskRecModel.getCurTasks(roleId); // 当前一批的任务
         if (!curTasks || curTasks.length == 0) {
@@ -215,6 +216,7 @@ export class TowerBattleHandler {
             }
             tasksCode.push(task.taskCode);
             taskMap.set(task.taskCode, task);
+            batchCode = task.batchCode;
         });
         for (let { taskCode, heroes: seqIds } of msg.tasks) {
             let curTask = taskMap.get(taskCode); // 数据库中，这个任务的数据
@@ -243,7 +245,7 @@ export class TowerBattleHandler {
             tasks.push({ taskCode, heroes: taskHeroes, completeTime: dicTask.completeTime})
 
         }
-        const recs = await TowerTaskRecModel.sendHeroes(roleId, msg.batchCode, tasks, curTime,);
+        const recs = await TowerTaskRecModel.sendHeroes(roleId, batchCode, tasks, curTime,);
         if (!recs || recs.length === 0) {
             return resResult(STATUS.TOWER_TASK_SEND_ERR);
         }