diff --git a/game-server/app/servers/battle/handler/comBattleHandler.ts b/game-server/app/servers/battle/handler/comBattleHandler.ts
index 55be8ce8c..120a1d906 100644
--- a/game-server/app/servers/battle/handler/comBattleHandler.ts
+++ b/game-server/app/servers/battle/handler/comBattleHandler.ts
@@ -109,7 +109,7 @@ export class ComBattleHandler {
             return resResult(STATUS.COM_BATTLE_IS_RUNNING);
         }
 
-        if (!comBtlLvInvalid(playerLv, lvs)) {
+        if (comBtlLvInvalid(playerLv, lvs)) {
             return resResult(STATUS.COM_BATTLE_ASSIST_LV_NOT_ENOUGH);
         }
 
diff --git a/game-server/app/services/comBattleService.ts b/game-server/app/services/comBattleService.ts
index bb6a5089b..2c6b6e18b 100644
--- a/game-server/app/services/comBattleService.ts
+++ b/game-server/app/services/comBattleService.ts
@@ -327,9 +327,9 @@ export function comBtlLvInvalid(playerLv: number, blueprtLvs: number[]) {
         const range = gameData.comBtlLvRange.get(blueprtLv);
         if (!range) return true;
         let { min, max } = range;
-        if(playerLv < min || playerLv > max) return false;
+        if(playerLv < min || playerLv > max) return true;
     }
-    return true
+    return false
 }
 
 export async function dismissTeam(teamStatus: MemComBtlTeam, teamMap: Map<string, MemComBtlTeam>, roleId: string, teamDisTimer: Map<string, NodeJS.Timer>) {