diff --git a/game-server/app/services/checkParam.ts b/game-server/app/services/checkParam.ts
index a83fbdc10..1ebdb6b73 100644
--- a/game-server/app/services/checkParam.ts
+++ b/game-server/app/services/checkParam.ts
@@ -1314,7 +1314,7 @@ export function checkRouteParam(route: string, msg: any) {
         case "guild.gvgManageHandler.kick":
         case "guild.gvgManageHandler.quit":
             {
-                if(!checkStringArray(msg.guildCode)) return false;
+                if(!checkNaturalStrings(msg.guildCode)) return false;
                 break;
             }
         case "guild.gvgManageHandler.abdicate":