diff --git a/go.mod b/go.mod
index 394507d..3d09bda 100644
--- a/go.mod
+++ b/go.mod
@@ -13,7 +13,7 @@ require (
 	github.com/themakers/hlog v0.0.0-20191205140925-235e0e4baddf
 	go.uber.org/zap v1.27.0
 	penahub.gitlab.yandexcloud.net/backend/penahub_common v0.0.0-20240607142502-8257e6c4aa5a
-	penahub.gitlab.yandexcloud.net/backend/quiz/common.git v0.0.0-20240608210553-4b0f100655ae
+	penahub.gitlab.yandexcloud.net/backend/quiz/common.git v0.0.0-20240918162234-cd187815251c
 	penahub.gitlab.yandexcloud.net/devops/linters/golang.git v0.0.0-20240829220549-d35409b619a3
 	penahub.gitlab.yandexcloud.net/external/trashlog v0.1.5
 )
diff --git a/go.sum b/go.sum
index a91fbb7..32eecd7 100644
--- a/go.sum
+++ b/go.sum
@@ -172,6 +172,8 @@ penahub.gitlab.yandexcloud.net/backend/penahub_common v0.0.0-20240607142502-8257
 penahub.gitlab.yandexcloud.net/backend/penahub_common v0.0.0-20240607142502-8257e6c4aa5a/go.mod h1:+bPxq2wfW5S1gd+83vZYmHm33AE7nEBfznWS8AM1TKE=
 penahub.gitlab.yandexcloud.net/backend/quiz/common.git v0.0.0-20240608210553-4b0f100655ae h1:rwSxoF9nrR+1X+wSVVuCgirbyzLPDDefRPxVwshC1ss=
 penahub.gitlab.yandexcloud.net/backend/quiz/common.git v0.0.0-20240608210553-4b0f100655ae/go.mod h1:n66zm88Dh12+idyfqh0vU5nd9BZYxM6Pv0XYnmy0398=
+penahub.gitlab.yandexcloud.net/backend/quiz/common.git v0.0.0-20240918162234-cd187815251c h1:dSjFYdQq04yhDjoZ22xZAOZA67dUxB4Usz57QIUKSx8=
+penahub.gitlab.yandexcloud.net/backend/quiz/common.git v0.0.0-20240918162234-cd187815251c/go.mod h1:uOuosXduBzd2WbLH6TDZO7ME7ZextulA662oZ6OsoB0=
 penahub.gitlab.yandexcloud.net/devops/linters/golang.git v0.0.0-20240829220549-d35409b619a3 h1:sf6e2mp582L3i/FMDd2q6QuWm1njRXzYpIX0SipsvM4=
 penahub.gitlab.yandexcloud.net/devops/linters/golang.git v0.0.0-20240829220549-d35409b619a3/go.mod h1:i7M72RIpkSjcQtHID6KKj9RT/EYZ1rxS6tIPKWa/BSY=
 penahub.gitlab.yandexcloud.net/external/trashlog v0.1.5 h1:amsK0bkSJxBisk334aFo5ZmVPvN1dBT0Sv5j3V5IsT8=
diff --git a/service/service.go b/service/service.go
index 883a7be..d3a508c 100644
--- a/service/service.go
+++ b/service/service.go
@@ -12,6 +12,7 @@ import (
 	"penahub.gitlab.yandexcloud.net/backend/quiz/common.git/middleware"
 	"penahub.gitlab.yandexcloud.net/backend/quiz/common.git/model"
 	"penahub.gitlab.yandexcloud.net/backend/quiz/common.git/utils"
+	"strconv"
 	"strings"
 	"sync"
 	"time"
@@ -111,6 +112,17 @@ func (s *Service) GetQuizData(c *fiber.Ctx) error {
 		return c.Status(fiber.StatusBadRequest).SendString("Invalid request data")
 	}
 
+	form, err := c.MultipartForm()
+	if err != nil || form == nil {
+		return c.Status(fiber.StatusBadRequest).SendString("expecting multipart form file")
+	}
+
+	// todo
+	version, err := strconv.ParseInt(form.Value["version"][0], 10, 32)
+	if err != nil {
+		return c.Status(fiber.StatusBadRequest).SendString(fmt.Sprintf("invalid version:%s", err.Error()))
+	}
+
 	if req.QuizId == "" {
 		return c.Status(fiber.StatusBadRequest).SendString("Invalid request data")
 	}
@@ -233,6 +245,7 @@ func (s *Service) GetQuizData(c *fiber.Ctx) error {
 		IP:         ip,
 		OS:         os,
 		Utm:        utmData,
+		Version:    int32(version),
 	}}, cs, fp, quiz.Id)
 	if len(errs) != 0 {
 		return c.Status(fiber.StatusInternalServerError).SendString(errs[0].Error())
@@ -246,7 +259,7 @@ func (s *Service) GetQuizData(c *fiber.Ctx) error {
 		CtxQuiz:       req.QuizId,
 		CtxQuizID:     int64(quiz.Id),
 		CtxReferrer:   referrer,
-		CtxIDInt:         int64(answers[0].Id),
+		CtxIDInt:      int64(answers[0].Id),
 		CtxSession:    cs,
 	})
 	fmt.Println("SETTIIIIII", cnt <= req.Limit, result)
@@ -315,6 +328,11 @@ func (s *Service) PutAnswersOnePiece(c *fiber.Ctx) error {
 	if len(answersStr) == 0 {
 		return c.Status(fiber.StatusFailedDependency).SendString("no answers provided")
 	}
+	// todo
+	version, err := strconv.ParseInt(form.Value["version"][0], 10, 32)
+	if err != nil {
+		return c.Status(fiber.StatusBadRequest).SendString(fmt.Sprintf("invalid version:%s", err.Error()))
+	}
 
 	var (
 		answersRaw, answers, trueRes []model.Answer
@@ -356,6 +374,7 @@ func (s *Service) PutAnswersOnePiece(c *fiber.Ctx) error {
 		ans.Browser = browser
 		ans.IP = ip
 		ans.Device = device
+		ans.Version = int32(version)
 		if strings.HasPrefix(ans.Content, filePrefix) {
 			filekey := strings.TrimPrefix(ans.Content, filePrefix)
 			filenameparts := strings.Split(filekey, ".")
@@ -395,7 +414,7 @@ func (s *Service) PutAnswersOnePiece(c *fiber.Ctx) error {
 			ans.Email = content.Email
 
 			hlogger.Emit(models.InfoContactForm{
-		KeyOS:         os,
+				KeyOS:         os,
 				KeyDevice:     device,
 				KeyDeviceType: deviceType,
 				KeyBrowser:    browser,
@@ -403,9 +422,8 @@ func (s *Service) PutAnswersOnePiece(c *fiber.Ctx) error {
 				CtxQuizID:     int64(quiz.Id),
 				CtxReferrer:   referrer,
 				CtxQuestionID: int64(ans.QuestionId),
-				CtxIDInt:         int64(ans.Id),
+				CtxIDInt:      int64(ans.Id),
 				CtxSession:    cs,
-
 			})
 
 			s.workerSendClientCh <- ans
@@ -446,7 +464,7 @@ func (s *Service) PutAnswersOnePiece(c *fiber.Ctx) error {
 				CtxQuizID:     int64(quiz.Id),
 				CtxReferrer:   referrer,
 				CtxQuestionID: int64(ans.QuestionId),
-				CtxIDInt:         int64(ans.Id),
+				CtxIDInt:      int64(ans.Id),
 				CtxSession:    cs,
 			})
 			continue
@@ -460,7 +478,7 @@ func (s *Service) PutAnswersOnePiece(c *fiber.Ctx) error {
 			CtxQuizID:     int64(quiz.Id),
 			CtxReferrer:   referrer,
 			CtxQuestionID: int64(ans.QuestionId),
-			CtxIDInt:         int64(ans.Id),
+			CtxIDInt:      int64(ans.Id),
 			CtxSession:    cs,
 		})
 	}