diff --git a/game-server/app/servers/guild/handler/cityActivityHandler.ts b/game-server/app/servers/guild/handler/cityActivityHandler.ts
index 7db713596..d696b8367 100644
--- a/game-server/app/servers/guild/handler/cityActivityHandler.ts
+++ b/game-server/app/servers/guild/handler/cityActivityHandler.ts
@@ -20,6 +20,7 @@ import { isDebugTime } from "../../../pubUtils/sdkUtil";
 import { GuildActivityCityDeclareModel } from "../../../db/GuildActivityCityDeclare";
 import { GuildModel } from "../../../db/Guild";
 import { getHistoryCity, setHistoryCity } from "../../../services/redisService";
+import { HeroModel } from "../../../db/Hero";
 
 export default function (app: Application) {
     new HandlerService(app, {});
@@ -257,6 +258,9 @@ export class CityActivityHandler {
         let { gateHp, maxHp } = await obj.getGateHpAndInc(serverId, cityId);
         if (gateHp <= 0) return resResult(STATUS.GATE_HP_IS_ZERO);
 
+        let hero = await HeroModel.findBySeqIdAndRole(hid, roleId);
+        if(!hero) damage = 0;
+
         let statusResult = getGuildActivityStatus(this.aid);
         if (!statusResult) return resResult(STATUS.DIC_DATA_NOT_FOUND);
         if(!statusResult.isOpen) return resResult(STATUS.GUILD_ACTIVITY_NOT_OPEN);