diff --git a/game-server/app/servers/guild/handler/gvgManageHandler.ts b/game-server/app/servers/guild/handler/gvgManageHandler.ts
index 23a037c01..fe20b4889 100644
--- a/game-server/app/servers/guild/handler/gvgManageHandler.ts
+++ b/game-server/app/servers/guild/handler/gvgManageHandler.ts
@@ -638,10 +638,10 @@ export class GVGManageHandler {
         const checkAuth = await checkLeagueAuth(roleId, myLeague, LEAGUE_MANAGE_TYPE.SEND_MAIL);
         if(!checkAuth) return resResult(STATUS.GVG_HAS_NO_AUTH);
 
+        let auth = getMyAuth(myLeague, roleId);
 
-        const { guildCodes } = myLeague;
         //下发邮件
-        await sendMailToLeagueByContent(MAIL_TYPE.GUILD_MAIL, myLeague.leagueCode, { sendName: `${roleName}`, params: [content] }, myLeague);
+        await sendMailToLeagueByContent(MAIL_TYPE.LEAGUE_MAIL, myLeague.leagueCode, { sendName: `${auth == 1? "盟主": "副盟主"}：${roleName}`, params: [content] }, myLeague);
 
         return resResult(STATUS.SUCCESS, { isSuccess: true });
     }
diff --git a/shared/consts/constModules/mailConst.ts b/shared/consts/constModules/mailConst.ts
index febbfa78d..6f49d2699 100644
--- a/shared/consts/constModules/mailConst.ts
+++ b/shared/consts/constModules/mailConst.ts
@@ -69,6 +69,7 @@ export enum MAIL_TYPE {
     GVG_BATTLE_LEAGUE_RANK_REWARD = 39, // 激战期联军排行榜奖励
     GVG_BATTLE_PLAYER_RANK_REWARD = 40, // 激战期个人排行榜奖励
     GVG_GUARD_CITY_REWARD = 41, // 激战期城池占领奖励
+    LEAGUE_MAIL = 42, // 联军邮件
 };
 
 export const SEND_NAME = '系统';
diff --git a/shared/resource/jsons/dic_email_content.json b/shared/resource/jsons/dic_email_content.json
index 8c5ed7e69..287c98be2 100644
--- a/shared/resource/jsons/dic_email_content.json
+++ b/shared/resource/jsons/dic_email_content.json
@@ -298,6 +298,6 @@
         "title": "联军邮件",
         "sendName": "&",
         "content": "%d",
-        "time": 0
+        "time": 720
     }
 ]
\ No newline at end of file