diff --git a/game-server/app/servers/connector/handler/entryHandler.ts b/game-server/app/servers/connector/handler/entryHandler.ts
index 6a43674b4..ba6cfec7f 100644
--- a/game-server/app/servers/connector/handler/entryHandler.ts
+++ b/game-server/app/servers/connector/handler/entryHandler.ts
@@ -1,6 +1,6 @@
 import { STATUS } from './../../../consts/statusCode';
 import { RoleModel, RoleType } from './../../../db/Role';
-import { UserModel } from '../../../db/User';
+import { UserModel, UserType } from '../../../db/User';
 import { GMUserModel } from '../../../db/GMUser';
 import { Application, HandlerService, pinus, } from 'pinus';
 import { FrontendSession } from 'pinus';
@@ -68,7 +68,7 @@ export class EntryHandler {
         }
         let serverName = this.app.getServerId();
         await roleLogin(role.roleId, user.userCode, serverName, user.pkgName, role.createTime); // 保存在线用户
-        await this.addSession(role, session);
+        await this.addSession(user, role, session);
         saveLoginAndOutLog(LOG_TYPE.LOGIN, session);
 
         addRoleToSysChannel(role.roleId, self.app.get('serverId'), role.serverId);
@@ -99,7 +99,7 @@ export class EntryHandler {
         return resResult(STATUS.SUCCESS, { todayZeroPoint });
     }
 
-    async addSession(role: RoleType, session: FrontendSession) {
+    async addSession(user: UserType, role: RoleType, session: FrontendSession) {
         const self = this;
         let ip = session.remoteAddress.ip.replace('::ffff:', '');
 
@@ -115,6 +115,7 @@ export class EntryHandler {
         session.set('guildCode', role.guildCode);
         session.set('ip', ip);
         session.set('vipStartTime', role.vipStartTime||0);
+        session.set('channel', user.channelInfo?.platformAppid||'pc');
         session.push('userid', () => { });
         session.push('sid', () => { });
         session.push('roleId', () => { });
@@ -126,6 +127,7 @@ export class EntryHandler {
         session.push('blockType', () => { });
         session.push('ip', () => { });
         session.push('vipStartTime', () => { });
+        session.push('channel', () => { });
         // console.log(role.guildCode)
         // session.push('rid', function (err) {
         //     if (err) {
diff --git a/game-server/app/servers/gm/handler/gmHandler.ts b/game-server/app/servers/gm/handler/gmHandler.ts
index 520de69d5..6608a06bd 100644
--- a/game-server/app/servers/gm/handler/gmHandler.ts
+++ b/game-server/app/servers/gm/handler/gmHandler.ts
@@ -1,16 +1,10 @@
 import { Application, BackendSession, pinus } from 'pinus';
-import { RoleModel } from '../../../db/Role';
-import { EventRecordModel } from '../../../db/EventRecord';
-import { getEvent } from '../../../services/eventSercive';
 import { getRandSingleEelm, resResult } from '../../../pubUtils/util';
 import { STATUS } from '../../../consts/statusCode';
 import { GMMailModel, GMMailType } from '../../../db/GMMail';
 import { delGuildActivityRank, getRoleOnlineInfo } from '../../../services/redisService';
 import { SendMailFun } from '../../../services/mailService';
 import { GM_MAIL_STATUS, GM_MAIL_TYPE, MAIL_TIME_TYPE, REF_CIRCLE_MAIL_TIME } from '../../../consts';
-import { RewardInter } from '../../../pubUtils/interface';
-import { MarqueeModel } from '../../../db/Marquee';
-import { ServerlistModel } from '../../../db/Serverlist';
 import { checkActivityEditable, checkActivityGroupType, checkActivityGroupTypeWithId } from '../../../services/activity/activityService';
 import { ActivityModel } from '../../../db/Activity';
 import { ActivityGroupModel } from '../../../db/ActivityGroup';
diff --git a/game-server/app/servers/role/handler/itemHandler.ts b/game-server/app/servers/role/handler/itemHandler.ts
index 40fe316dd..4a8153e7f 100644
--- a/game-server/app/servers/role/handler/itemHandler.ts
+++ b/game-server/app/servers/role/handler/itemHandler.ts
@@ -149,6 +149,7 @@ export class ItemHandler {
         const roleName: string = session.get('roleName');
         const serverId: number = session.get('serverId');
         const sid: string = session.get('sid');
+        const channel: string = session.get('channel');
         const { code } = msg;
 
         let giftCodeDetail = await GiftCodeDetailModel.findByCode(code);
@@ -166,6 +167,10 @@ export class ItemHandler {
         if (giftCode.beginTime > nowSeconds()) return resResult(STATUS.GIFT_CODE_NOT_START);
         if (giftCode.endTime < nowSeconds()) return resResult(STATUS.GIFT_CODE_HAS_EXPIRED);
 
+        if(giftCode.channel.indexOf('all') == -1 && giftCode.channel.indexOf(channel) == -1) {
+            return resResult(STATUS.GIFT_CODE_CHANNEL_ERR);
+        }
+
         if (giftCodeDetail.roleIds.indexOf(roleId) != -1) {
             return resResult(STATUS.YOU_HAVE_USED_THIS_CODE);
         }
diff --git a/shared/consts/statusCode.ts b/shared/consts/statusCode.ts
index 1bb8967d4..350656d7a 100644
--- a/shared/consts/statusCode.ts
+++ b/shared/consts/statusCode.ts
@@ -414,6 +414,7 @@ export const STATUS = {
     GIFT_CODE_NOT_START: { code: 31203, simStr: '礼包码未生效' },
     GIFT_CODE_HAS_EXPIRED: { code: 31204, simStr: '礼包码已失效' },
     GIFT_CODE_NOT_FOUND: { code: 31205, simStr: '未找到该礼包码' },
+    GIFT_CODE_CHANNEL_ERR: { code: 31206, simStr: '礼包码在您的渠道不生效' },
     // 邮件相关 31301-31400
     MAIL_HAS_RECEIVE: { code: 31301, simStr: '邮件已领取'},
     EQUIP_IS_OVER: { code: 31302, simStr: '装备已超过上限，无法领取' },
diff --git a/shared/db/GiftCode.ts b/shared/db/GiftCode.ts
index 0b817f6a5..04db58d7d 100644
--- a/shared/db/GiftCode.ts
+++ b/shared/db/GiftCode.ts
@@ -43,6 +43,9 @@ export default class GiftCode extends BaseModel {
     @prop({ required: true, default: 0, enum: GIFT_GENERATE_TYPE })
     generateType: GIFT_GENERATE_TYPE;         // 生成类型
 
+    @prop({ required: true, default: ['all'], type: String })
+    channel: string[];           // 可使用渠道
+
     @prop({ required: true, default: 0 })
     generateCnt: number;         // 生成条数，giftCodeDetail的数量
     
diff --git a/shared/db/GiftCodeDetail.ts b/shared/db/GiftCodeDetail.ts
index 911e9198f..783170afc 100644
--- a/shared/db/GiftCodeDetail.ts
+++ b/shared/db/GiftCodeDetail.ts
@@ -21,7 +21,7 @@ class RoleRecord {
 }
 
 /**
-  * 举报记录
+  * 领取记录
 **/
 @modelOptions({ schemaOptions: { id: false } })
 @index({ code: 1 })
diff --git a/shared/db/User.ts b/shared/db/User.ts
index 33fd4d0d1..5e1f6d0a5 100644
--- a/shared/db/User.ts
+++ b/shared/db/User.ts
@@ -42,7 +42,7 @@ export default class User extends BaseModel {
   channelId: string; // 渠道类型
 
   @prop({ required: true, _id: false })
-  channelInfo: LoginValidateData37|{}; // 渠道数据
+  channelInfo: LoginValidateData37; // 渠道数据
 
   @prop({ required: true, set: (val: string) => aesEncryptcfb(val, ENCRYPT_KEY, ENCRYPT_IV), get: (val: string) => val?aesDecryptcfb(val, ENCRYPT_KEY, ENCRYPT_IV):'' })
   tel: string; // 账号
@@ -236,7 +236,7 @@ export default class User extends BaseModel {
   }
 
   public static async findUserByToken(token: string) {
-    const user: UserType = await UserModel.findOne({ token }).select('uid token serverType auth tel userCode pkgName ip').lean({ getters: true });
+    const user: UserType = await UserModel.findOne({ token }).select('uid token serverType auth tel userCode pkgName ip channelInfo').lean({ getters: true });
     return user;
   }
 
diff --git a/shared/domain/backEndField/params.ts b/shared/domain/backEndField/params.ts
index 8ccb435ac..c62ad25ff 100644
--- a/shared/domain/backEndField/params.ts
+++ b/shared/domain/backEndField/params.ts
@@ -47,7 +47,8 @@ export class UpdateMailParams {
     }
 
     checkParams() {
-        if(!this.title || !this.content || !this.sendName || !this.reason) return false;
+        if(!this.title || !this.content || !this.sendName) return false;
+        if(this.reason && !isString(this.reason)) return false;
         if(this.timeType == MAIL_TIME_TYPE.IMMEDIATE) {
             if(!this.expire) return false;
         } else if (this.timeType == MAIL_TIME_TYPE.DELAY) {
@@ -191,6 +192,7 @@ export class CreateGiftCode {
     codeLen: number;           // 礼包码位数
     remark: string = '';           // 备注
     generateType: GIFT_GENERATE_TYPE;         // 生成类型
+    channel: string[] = ['all'];
     code: string = '';
 
     constructor(obj: any) {
@@ -201,6 +203,7 @@ export class CreateGiftCode {
         this.codeLen = obj.codeLen;
         this.remark = obj.remark;
         this.generateType = obj.generateType;
+        this.channel = obj.channel;
         this.code = obj.code;
     }
 
@@ -217,6 +220,7 @@ export class CreateGiftCode {
             return false
         }
         if(this.code != undefined && !isString(this.code)) return false
+        if(!isArray(this.channel)) return false;
         return true;
     }
 }
diff --git a/shared/domain/sdk.ts b/shared/domain/sdk.ts
index 0cfe92f58..d508e40fa 100644
--- a/shared/domain/sdk.ts
+++ b/shared/domain/sdk.ts
@@ -52,7 +52,7 @@ export interface LoginValidataReturn37 {
     data: LoginValidateData37;
 }
 
-export type ChannelInfo = LoginValidataReturn37|{};
+export type ChannelInfo = LoginValidateData37;
 
 export class PayCallback37Data {
     appid: string;      // 平台id
@@ -125,7 +125,7 @@ export class Chat37Params {
     }
 
     setByMyRole(role: RoleType, user: UserType) {
-        let channelInfo = <LoginValidateData37>user.channelInfo;
+        let channelInfo = <ChannelInfo>user.channelInfo;
         this.username = channelInfo.uid;
         this.actor = role.roleName;
         this.actor_id = role.roleId;