diff --git a/game-server/app/servers/activity/handler/dragonBoatHandler.ts b/game-server/app/servers/activity/handler/dragonBoatHandler.ts
index 0a7874f98..725f32aed 100644
--- a/game-server/app/servers/activity/handler/dragonBoatHandler.ts
+++ b/game-server/app/servers/activity/handler/dragonBoatHandler.ts
@@ -1,5 +1,5 @@
 import { Application, BackendSession, HandlerService, } from 'pinus';
-import { resResult } from '../../../pubUtils/util';
+import { parseNumberList, resResult } from '../../../pubUtils/util';
 import { ITEM_CHANGE_REASON, STATUS } from '../../../consts';
 import { addReward, stringToConsumeParam, stringToRewardParam } from '../../../services/activity/giftPackageService';
 import { getPlayerDragonBoatData, getPlayerDragonBoatDataShow } from '../../../services/activity/dragonBoatService';
@@ -54,9 +54,13 @@ export class DragonBoatHandler {
         let route = playerData.findRoute(id);
         if(!route) return resResult(STATUS.ACTIVITY_DRAGON_BOAT_ROUTE_NOTFOUND);
         if(route.hasPass) return resResult(STATUS.ACTIVITY_DRAGON_BOAT_ROUTE_HAS_PASS);
-        if(route.preId) {
-            let preRoute = playerData.findRoute(route.preId);
-            if(!preRoute || !preRoute.hasPass) return resResult(STATUS.ACTIVITY_DRAGON_BOAT_PRE_NOT_PASS);
+        if(route.preId && route.preId != '&') {
+            let preIds = parseNumberList(route.preId);
+            let hasPass = preIds.find(preId => {
+                let preRoute = playerData.findRoute(preId);
+                return preRoute && preRoute.hasPass;
+            });
+            if(!hasPass) return resResult(STATUS.ACTIVITY_DRAGON_BOAT_PRE_NOT_PASS);
         } 
         let rewards = stringToRewardParam(route.reward);
         let playerRecord = await ActivityDragonBoatModel.record(serverId, activityId, playerData.roundIndex, roleId, { todayIndex: playerData.todayIndex, id, time: new Date(), rewards })
diff --git a/shared/domain/activityField/dragonBoatField.ts b/shared/domain/activityField/dragonBoatField.ts
index ed3becd0e..4f652238b 100644
--- a/shared/domain/activityField/dragonBoatField.ts
+++ b/shared/domain/activityField/dragonBoatField.ts
@@ -6,7 +6,7 @@ import { ActivityBase } from './activityField';
 // 后台格式
 interface RouteInDb {
     id: number;       // 唯一id，对应 dic_zyz_duanwu_dragonBoat的id
-    preId: number;    // 前一个的节点，对应dic_zyz_duanwu_dragonBoat的id
+    preId: string;    // 前一个的节点，对应dic_zyz_duanwu_dragonBoat的id
     type: number;     // 节点显示类型，1-普通奖励 2-高级奖励 3-漩涡
     reward: string;   // 到了这个节点可以获得的奖励，type&id&count
 }
@@ -20,7 +20,7 @@ interface DragonBoatDataInDb {
 
 class RouteData {
     id: number;    // 唯一id，对应 dic_zyz_duanwu_dragonBoat的id
-    preId: number;    // 前一个的节点，对应dic_zyz_duanwu_dragonBoat的id
+    preId: string;    // 前一个的节点，对应dic_zyz_duanwu_dragonBoat的id
     type: number;   // 节点显示类型，1-普通奖励 2-高级奖励 3-漩涡
     reward: string;  // 到了这个节点可以获得的奖励，type&id&count
     resultReward: {id: number, count: number}[];