diff --git a/game-server/app/servers/guild/handler/cityActivityHandler.ts b/game-server/app/servers/guild/handler/cityActivityHandler.ts
index 923eb0ffd..c78b1d06c 100644
--- a/game-server/app/servers/guild/handler/cityActivityHandler.ts
+++ b/game-server/app/servers/guild/handler/cityActivityHandler.ts
@@ -19,6 +19,7 @@ import { sendMessageToCityWithSuc } from "../../../services/pushService";
 import { isDebugTime } from "../../../pubUtils/sdkUtil";
 import { GuildActivityCityDeclareModel } from "../../../db/GuildActivityCityDeclare";
 import { GuildModel } from "../../../db/Guild";
+import { getHistoryCity, setHistoryCity } from "../../../services/redisService";
 
 export default function (app: Application) {
     new HandlerService(app, {});
@@ -97,13 +98,12 @@ export class CityActivityHandler {
             obj.pushGuild(guildCode, serverId, cityId);
         }
 
-        let historyCity = obj.getHistoryCity(roleId);
+        let historyCity = await getHistoryCity(roleId);
         if (historyCity) {
             await leaveCityChannel(roleId, sid, historyCity);
         }
         await addRoleToCityChannel(roleId, sid, cityId);
-        obj.setHistoryCity(roleId, cityId);
-
+        await setHistoryCity(roleId, cityId);
 
         let ranks = await getCityActivityRank(guildCode, serverId, cityId, roleId, roleName);
 
diff --git a/game-server/app/services/guildActivity/cityActivityObj.ts b/game-server/app/services/guildActivity/cityActivityObj.ts
index 6fe2558fb..9fa0b8940 100644
--- a/game-server/app/services/guildActivity/cityActivityObj.ts
+++ b/game-server/app/services/guildActivity/cityActivityObj.ts
@@ -12,7 +12,6 @@ export class CityActivityObject {
     private members: Map<string, Array<Member>> = new Map(); // 每个军团参与的成员 guildCode => [{roleId, job}]
     private cities: Map<string, string[]> = new Map(); // 各个城池参与的军团 serverId&cityId => [guildCode]
     private guilds: Map<string, number> = new Map();  // 军团所在的城池 guildCode => cityId
-    private historyCity: Map<string, number> = new Map();  // 获取自己打开过的城池的页面 roleId => cityId
     private sentCity: string[] = [];
     private startTime: number = 0;
 
@@ -112,15 +111,6 @@ export class CityActivityObject {
         return { gateHp, maxHp: this.maxHp.get(key)||0 }
     }
 
-    public getHistoryCity(roleId: string) {
-        return this.historyCity.get(roleId)
-    }
-    
-    public setHistoryCity(roleId: string, cityId: number) {
-        return this.historyCity.set(roleId, cityId);
-    }
-
-
     public pushMembers(guildCode: string, roleId: string, job: number, code: string) {
 
         if(this.members.has(guildCode)) {
diff --git a/game-server/app/services/redisService.ts b/game-server/app/services/redisService.ts
index deec0981e..c5b23695c 100644
--- a/game-server/app/services/redisService.ts
+++ b/game-server/app/services/redisService.ts
@@ -664,4 +664,14 @@ export async function redisSubScribe() {
         }
     });
 } 
-/*************** 订阅短链接redis *******/
\ No newline at end of file
+/*************** 订阅短链接redis *******/
+
+/***诸侯混战 */
+export async function getHistoryCity(roleId: string) {
+    return await redisClient().hgetAsync(REDIS_KEY.GA_HISTORY_CITY, `${roleId}`);
+}
+
+export async function setHistoryCity(roleId: string, cityId: number) {
+    await redisClient().hsetAsync(REDIS_KEY.GA_HISTORY_CITY, `${roleId}`, cityId);
+}
+
diff --git a/shared/consts/constModules/sysConst.ts b/shared/consts/constModules/sysConst.ts
index 5033b8a81..c450ac1f6 100644
--- a/shared/consts/constModules/sysConst.ts
+++ b/shared/consts/constModules/sysConst.ts
@@ -251,6 +251,7 @@ export enum REDIS_KEY {
     USER_CODE = 'userCode',  // 玩家userCode对应roleId
     LADDER = 'ladder',       // 名将擂台
     LADDER_DEFCE = 'ladderDefCe',  // 名将擂台的防守战力
+    GA_HISTORY_CITY = 'gaHisCity', // 诸侯混战打开过的城池页面
 }
 
 // 各排行榜对应hash的key