diff --git a/shared/db/SystemConfig.ts b/shared/db/SystemConfig.ts
index c1c1d90d0..02b188387 100644
--- a/shared/db/SystemConfig.ts
+++ b/shared/db/SystemConfig.ts
@@ -1,17 +1,22 @@
 import BaseModel from './BaseModel';
-import { getModelForClass, prop, DocumentType } from '@typegoose/typegoose';
+import { index, getModelForClass, prop, DocumentType } from '@typegoose/typegoose';
 
+@index({ id: 1 })
 export default class SystemConfig extends BaseModel {
+    @prop({ required: true, default: 1})
+    id: number;	
     @prop({ required: true })
     map: number;					// 地图
     @prop({ required: true })
     seasonNum: number;              // 赛季
-    public static async findSystemConfig(objectId: string, lean = true) {
-        const result: SystemConfigType = await SystemConfigModel.findOne({ objectId }).lean(lean);
+    public static async findSystemConfig(lean = true) {
+        const result: SystemConfigType = await SystemConfigModel.findOne({ id: 1 }).lean(lean);
         return result;
     }
 }
 
 export const SystemConfigModel = getModelForClass(SystemConfig);
 
-export interface SystemConfigType extends Pick<DocumentType<SystemConfig>, keyof SystemConfig> { };
\ No newline at end of file
+export interface SystemConfigType extends Pick<DocumentType<SystemConfig>, keyof SystemConfig> { 
+    id: number;
+};
\ No newline at end of file