diff --git a/app/main/api/internal/logic/user/mobilecodeloginlogic.go b/app/main/api/internal/logic/user/mobilecodeloginlogic.go
index 18373c3..4c27102 100644
--- a/app/main/api/internal/logic/user/mobilecodeloginlogic.go
+++ b/app/main/api/internal/logic/user/mobilecodeloginlogic.go
@@ -5,12 +5,12 @@ import (
 	"database/sql"
 	"fmt"
 	"os"
-	"time"
 	"qnc-server/app/main/api/internal/svc"
 	"qnc-server/app/main/api/internal/types"
 	"qnc-server/app/main/model"
 	"qnc-server/common/xerr"
 	"qnc-server/pkg/lzkit/crypto"
+	"time"
 
 	"github.com/pkg/errors"
 	"github.com/zeromicro/go-zero/core/stores/redis"
@@ -59,9 +59,17 @@ func (l *MobileCodeLoginLogic) MobileCodeLogin(req *types.MobileCodeLoginReq) (r
 		return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR), "手机登录, 读取数据库获取用户失败, mobile: %s, err: %+v", encryptedMobile, err)
 	}
 	if user == nil {
-		return nil, errors.Wrapf(xerr.NewErrMsg("用户不存在"), "手机登录, 用户不存在: %s", encryptedMobile)
+		// 用户不存在，自动注册新用户
+		l.Infof("手机登录, 用户不存在，自动注册新用户: %s", encryptedMobile)
+		registeredUserID, registerErr := l.svcCtx.UserService.RegisterUser(l.ctx, encryptedMobile)
+		if registerErr != nil {
+			return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "手机登录, 自动注册用户失败, mobile: %s, err: %+v", encryptedMobile, registerErr)
+		}
+		userID = registeredUserID
+		l.Infof("手机登录, 自动注册用户成功, userId: %s, mobile: %s", userID, encryptedMobile)
+	} else {
+		userID = user.Id
 	}
-	userID = user.Id
 	token, err := l.svcCtx.UserService.GeneralUserToken(l.ctx, userID)
 	if err != nil {
 		return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "手机登录, 生成token失败 : %s", userID)