diff --git a/game-server/app/servers/guild/handler/cityActivityHandler.ts b/game-server/app/servers/guild/handler/cityActivityHandler.ts
index d696b8367..13050c623 100644
--- a/game-server/app/servers/guild/handler/cityActivityHandler.ts
+++ b/game-server/app/servers/guild/handler/cityActivityHandler.ts
@@ -259,7 +259,7 @@ export class CityActivityHandler {
         if (gateHp <= 0) return resResult(STATUS.GATE_HP_IS_ZERO);
 
         let hero = await HeroModel.findBySeqIdAndRole(hid, roleId);
-        if(!hero) damage = 0;
+        if(!hero && (damage/maxHp > 0.01)) damage = 0;
 
         let statusResult = getGuildActivityStatus(this.aid);
         if (!statusResult) return resResult(STATUS.DIC_DATA_NOT_FOUND);