diff --git a/lib/mysapi/tool.js b/lib/mysapi/tool.js
index 9286ccb..236a6b4 100644
--- a/lib/mysapi/tool.js
+++ b/lib/mysapi/tool.js
@@ -16,12 +16,12 @@ export default class ZZZApiTool {
     this.game = 'zzz';
     this.uuid = crypto.randomUUID();
     if (['prod_gf_cn'].includes(this.server)) {
-      this.game_biz = 'nap_cn'
+      this.gameBiz = 'nap_cn';
       this.host = 'https://api-takumi.mihoyo.com/';
       this.hostRecord = 'https://api-takumi-record.mihoyo.com/';
       this.hostPublicData = 'https://public-data-api.mihoyo.com/';
     } else {
-      this.game_biz = 'nap_global'
+      this.gameBiz = 'nap_global';
       this.host = 'https://sg-public-api.hoyolab.com/';
       this.hostRecord = 'https://sg-act-nap-api.hoyolab.com/';
       this.hostPublicData = 'https://sg-public-data-api.hoyoverse.com/';
@@ -29,7 +29,7 @@ export default class ZZZApiTool {
     this.zzzUrlMap = {
       zzzUser: {
         url: `${this.host}binding/api/getUserGameRolesByCookie`,
-        query: `game_biz=${this.game_biz}&region=${this.server}&game_uid=${this.uid}`,
+        query: `game_biz=${this.gameBiz}&region=${this.server}&game_uid=${this.uid}`,
       },
       zzzNote: {
         url: `${this.hostRecord}event/game_record_zzz/api/zzz/note`,
@@ -59,7 +59,7 @@ export default class ZZZApiTool {
         url: `${this.host}binding/api/genAuthKey`,
         body: {
           auth_appid: 'webview_gacha',
-          game_biz: this.game_biz,
+          game_biz: this.gameBiz,
           game_uid: this.uid * 1,
           region: this.server,
         },