diff --git a/game_open_api/internal/logic/douyin/douyin_code2token_logic.go b/game_open_api/internal/logic/douyin/douyin_code2token_logic.go
index 16ffada..3759eea 100644
--- a/game_open_api/internal/logic/douyin/douyin_code2token_logic.go
+++ b/game_open_api/internal/logic/douyin/douyin_code2token_logic.go
@@ -2,12 +2,9 @@ package douyin
 
 import (
 	"context"
-	"gitea.youtukeji.com.cn/xiabin/youtu_server/game_open_api/model"
-	"github.com/golang-jwt/jwt/v4"
-	"time"
-
 	"gitea.youtukeji.com.cn/xiabin/youtu_server/game_open_api/internal/svc"
 	"gitea.youtukeji.com.cn/xiabin/youtu_server/game_open_api/internal/types"
+	"gitea.youtukeji.com.cn/xiabin/youtu_server/game_open_api/model"
 
 	"github.com/zeromicro/go-zero/core/logx"
 )
@@ -65,26 +62,20 @@ func (l *DouyinCode2tokenLogic) DouyinCode2token(req *types.DouyinCode2TokenRequ
 		Openid:          res.Openid,
 		Unionid:         res.Unionid,
 		AnonymousOpenid: res.AnonymousOpenid,
+		Nickname:        svc.GetRandomUsername(),
+		Avatar:          "https://youtukeji.com.cn/candy/images/lollipop.png",
 	}
 	err = l.svcCtx.AppUser.FindOrCreate(l.ctx, aui)
 	if err != nil {
 		return
 	}
 
-	claims := make(jwt.MapClaims)
-	claims["exp"] = time.Now().Unix() + l.svcCtx.Config.Auth.AccessExpire
-	claims["iat"] = l.svcCtx.Config.Auth.AccessExpire
-
-	claims["payload"] = &svc.AccessToken{
+	resp.Token, err = l.svcCtx.GenerateAccessToken(&svc.AccessToken{
 		AppId:    accountId,
 		UserId:   aui.Id,
 		AppIdStr: req.AppId,
 		OpenId:   res.Openid,
-	}
-	l.Logger.Debugf("payload: %+v", claims["payload"])
+	})
 
-	token := jwt.New(jwt.SigningMethodHS256)
-	token.Claims = claims
-	resp.Token, err = token.SignedString([]byte(l.svcCtx.Config.Auth.AccessSecret))
 	return
 }
diff --git a/game_open_api/internal/logic/wechat/wechat_code2_user_id_logic.go b/game_open_api/internal/logic/wechat/wechat_code2_user_id_logic.go
index af47eaf..cfe03af 100644
--- a/game_open_api/internal/logic/wechat/wechat_code2_user_id_logic.go
+++ b/game_open_api/internal/logic/wechat/wechat_code2_user_id_logic.go
@@ -3,12 +3,9 @@ package wechat
 import (
 	"context"
 	"errors"
-	"gitea.youtukeji.com.cn/xiabin/youtu_server/game_open_api/model"
-	"github.com/golang-jwt/jwt/v4"
-	"time"
-
 	"gitea.youtukeji.com.cn/xiabin/youtu_server/game_open_api/internal/svc"
 	"gitea.youtukeji.com.cn/xiabin/youtu_server/game_open_api/internal/types"
+	"gitea.youtukeji.com.cn/xiabin/youtu_server/game_open_api/model"
 
 	"github.com/zeromicro/go-zero/core/logx"
 )
@@ -53,26 +50,20 @@ func (l *WechatCode2UserIdLogic) WechatCode2UserId(req *types.WechatCode2TokenRe
 		AppAccountId: accountId,
 		Openid:       res.OpenID,
 		Unionid:      res.UnionID,
+		Nickname:     svc.GetRandomUsername(),
+		Avatar:       "https://youtukeji.com.cn/candy/images/lollipop.png",
 	}
-
 	err = l.svcCtx.AppUser.FindOrCreate(l.ctx, aui)
 	if err != nil {
 		return
 	}
 
-	claims := make(jwt.MapClaims)
-	claims["exp"] = time.Now().Unix() + l.svcCtx.Config.Auth.AccessExpire
-	claims["iat"] = l.svcCtx.Config.Auth.AccessExpire
-
-	claims["payload"] = &svc.AccessToken{
+	resp.Token, err = l.svcCtx.GenerateAccessToken(&svc.AccessToken{
 		AppId:    accountId,
 		UserId:   aui.Id,
 		AppIdStr: req.AppId,
 		OpenId:   res.OpenID,
-	}
-	token := jwt.New(jwt.SigningMethodHS256)
-	token.Claims = claims
-	resp.Token, err = token.SignedString([]byte(l.svcCtx.Config.Auth.AccessSecret))
+	})
 
 	return
 }
diff --git a/game_open_api/internal/svc/service_context.go b/game_open_api/internal/svc/service_context.go
index abf6b3c..82ffc54 100644
--- a/game_open_api/internal/svc/service_context.go
+++ b/game_open_api/internal/svc/service_context.go
@@ -7,11 +7,14 @@ import (
 	"gitea.youtukeji.com.cn/xiabin/youtu_server/game_open_api/internal/config"
 	"gitea.youtukeji.com.cn/xiabin/youtu_server/game_open_api/model"
 	helper "gitea.youtukeji.com.cn/youtu/openapi-helper"
+	"github.com/golang-jwt/jwt/v4"
 	redisCache "github.com/silenceper/wechat/v2/cache"
 	"github.com/zeromicro/go-zero/core/stores/sqlx"
 	"go.uber.org/zap"
 	"go.uber.org/zap/zapcore"
 	"gopkg.in/natefinch/lumberjack.v2"
+	"math/rand"
+	"time"
 )
 
 type ServiceContext struct {
@@ -103,3 +106,40 @@ func UnmarshalAccessToken(d any) (ac AccessToken, err error) {
 func GetCtxToken(ctx context.Context) (ac AccessToken, err error) {
 	return UnmarshalAccessToken(ctx.Value("payload"))
 }
+
+// GenerateAccessToken 生成 JWT 认证的 token
+// 会从ServiceContext中获取配置信息
+func (svc *ServiceContext) GenerateAccessToken(at *AccessToken) (token string, err error) {
+	claims := make(jwt.MapClaims)
+	claims["exp"] = time.Now().Unix() + svc.Config.Auth.AccessExpire
+	claims["iat"] = svc.Config.Auth.AccessExpire
+	claims["payload"] = at
+
+	t := jwt.New(jwt.SigningMethodHS256)
+	t.Claims = claims
+	token, err = t.SignedString([]byte(svc.Config.Auth.AccessSecret))
+	return
+}
+
+var DefaultUsername = []string{
+	"甜蜜糖果",
+	"糖果爱好者",
+	"软糖粉丝",
+	"巧克力糖果控",
+	"棒棒糖迷",
+	"小熊软糖达人",
+	"硬糖狂人",
+	"焦糖糖果控",
+	"水果糖行家",
+	"棉花糖达人",
+}
+
+// GetRandomUsername 随机获取一个糖果相关的用户名
+func GetRandomUsername() string {
+	// 初始化随机数种子
+	r := rand.New(rand.NewSource(time.Now().UnixNano()))
+	// 生成一个 0 到列表长度减 1 之间的随机索引
+	randomIndex := r.Intn(len(DefaultUsername))
+	// 根据随机索引返回对应的用户名
+	return DefaultUsername[randomIndex]
+}