diff --git a/game-server/app/services/checkParam.ts b/game-server/app/services/checkParam.ts
index efcc54dde..81b854a83 100644
--- a/game-server/app/services/checkParam.ts
+++ b/game-server/app/services/checkParam.ts
@@ -1720,7 +1720,8 @@ function checkExpeditionBattleHeroFormat(...params: { dataId: number, hp: number
     for(let param of params) {
         if(!checkArrayCanEmpty(param)) return false;
         for(let { dataId, hp, ap } of param) {
-            if(!checkNaturalNumbers(dataId, hp, ap)) return false;
+            if(!checkNaturalNumbers(dataId, ap)) return false;
+            if(!isNumber(hp)) return false;
         }
     }
     return true;