diff --git a/game-server/app/services/checkParam.ts b/game-server/app/services/checkParam.ts
index 1ebdb6b73..35859a726 100644
--- a/game-server/app/services/checkParam.ts
+++ b/game-server/app/services/checkParam.ts
@@ -1319,7 +1319,7 @@ export function checkRouteParam(route: string, msg: any) {
             }
         case "guild.gvgManageHandler.abdicate":
             {
-                if(!checkStringArray(msg.roleId)) return false;
+                if(!checkNaturalStrings(msg.roleId)) return false;
                 break;
             }
         case "guild.gvgManageHandler.setLeagueInfo":