diff --git a/internal/logic/public/user/queryUserInfoLogic.go b/internal/logic/public/user/queryUserInfoLogic.go
index 51a49e8..7ddf548 100644
--- a/internal/logic/public/user/queryUserInfoLogic.go
+++ b/internal/logic/public/user/queryUserInfoLogic.go
@@ -9,6 +9,7 @@ import (
 
 	"github.com/perfect-panel/server/pkg/constant"
 	"github.com/perfect-panel/server/pkg/kutt"
+	"github.com/perfect-panel/server/pkg/uuidx"
 	"github.com/perfect-panel/server/pkg/xerr"
 	"github.com/pkg/errors"
 
@@ -49,6 +50,16 @@ func (l *QueryUserInfoLogic) QueryUserInfo() (resp *types.User, err error) {
 			resp.UserDevices[i].DeviceNo = tool.DeviceIdToHash(d.Id)
 		}
 	}
+	// refer_code 为空时自动生成
+	if resp.ReferCode == "" {
+		resp.ReferCode = uuidx.UserInviteCode(u.Id)
+		if err := l.svcCtx.DB.Model(&user.User{}).Where("id = ?", u.Id).Update("refer_code", resp.ReferCode).Error; err != nil {
+			l.Errorw("auto generate refer_code failed", logger.Field("user_id", u.Id), logger.Field("error", err.Error()))
+		} else {
+			_ = l.svcCtx.UserModel.ClearUserCache(l.ctx, u)
+		}
+	}
+
 	ownerEmailMethod := l.fillFamilyContext(resp, u.Id)
 
 	var userMethods []types.UserAuthMethod