diff --git a/go.mod b/go.mod
index e60b975..a80c10c 100644
--- a/go.mod
+++ b/go.mod
@@ -18,7 +18,7 @@ require (
 	google.golang.org/grpc v1.64.0
 	google.golang.org/protobuf v1.34.1
 	penahub.gitlab.yandexcloud.net/backend/penahub_common v0.0.0-20240223054633-6cb3d5ce45b6
-	penahub.gitlab.yandexcloud.net/backend/quiz/common.git v0.0.0-20240611160822-0013810bb882
+	penahub.gitlab.yandexcloud.net/backend/quiz/common.git v0.0.0-20240612083524-11882ffe22cf
 	penahub.gitlab.yandexcloud.net/backend/quiz/worker.git v0.0.0-20240421230341-0e086fcbb990
 )
 
diff --git a/go.sum b/go.sum
index 7cc32d5..5e76e85 100644
--- a/go.sum
+++ b/go.sum
@@ -259,7 +259,7 @@ honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWh
 honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=
 penahub.gitlab.yandexcloud.net/backend/penahub_common v0.0.0-20240223054633-6cb3d5ce45b6 h1:oV+/HNX+JPoQ3/GUx08hio7d45WpY0AMGrFs7j70QlA=
 penahub.gitlab.yandexcloud.net/backend/penahub_common v0.0.0-20240223054633-6cb3d5ce45b6/go.mod h1:lTmpjry+8evVkXWbEC+WMOELcFkRD1lFMc7J09mOndM=
-penahub.gitlab.yandexcloud.net/backend/quiz/common.git v0.0.0-20240611160822-0013810bb882 h1:Y64tHM2aEO1syR45bV4uiFBSauIrvEzA47XEf6v8Pq8=
-penahub.gitlab.yandexcloud.net/backend/quiz/common.git v0.0.0-20240611160822-0013810bb882/go.mod h1:n66zm88Dh12+idyfqh0vU5nd9BZYxM6Pv0XYnmy0398=
+penahub.gitlab.yandexcloud.net/backend/quiz/common.git v0.0.0-20240612083524-11882ffe22cf h1:cTmv0YZE1B+ofsWfHYEiNxzToWKMy12rVW3cPOrtp30=
+penahub.gitlab.yandexcloud.net/backend/quiz/common.git v0.0.0-20240612083524-11882ffe22cf/go.mod h1:n66zm88Dh12+idyfqh0vU5nd9BZYxM6Pv0XYnmy0398=
 penahub.gitlab.yandexcloud.net/backend/quiz/worker.git v0.0.0-20240421230341-0e086fcbb990 h1:jiO8GWO+3sCnDAV8/NAV8tQIUwae/I6/xiDilW7zf0o=
 penahub.gitlab.yandexcloud.net/backend/quiz/worker.git v0.0.0-20240421230341-0e086fcbb990/go.mod h1:zswBuTwmEsFHBVRu1nkG3/Fwylk5Vcm8OUm9iWxccSE=
diff --git a/service/account_svc.go b/service/account_svc.go
index cba8266..04c3355 100644
--- a/service/account_svc.go
+++ b/service/account_svc.go
@@ -245,6 +245,10 @@ func (s *Service) PostLeadTarget(ctx *fiber.Ctx) error {
 		return ctx.Status(fiber.StatusUnauthorized).SendString("account id is required")
 	}
 
+	if _, ok := model.ValidLeadTargetTypes[req.Type]; !ok {
+		return ctx.Status(fiber.StatusBadRequest).SendString("Invalid type")
+	}
+
 	if req.Type == "" || req.Target == "" {
 		return ctx.Status(fiber.StatusBadRequest).SendString("Type and Target don't be nil")
 	}
@@ -252,7 +256,7 @@ func (s *Service) PostLeadTarget(ctx *fiber.Ctx) error {
 	result, err := s.dal.AccountRepo.PostLeadTarget(ctx.Context(), model.LeadTarget{
 		AccountID: accountID,
 		Target:    req.Target,
-		Type:      req.Type,
+		Type:      model.LeadTargetType(req.Type),
 		QuizID:    req.QuizID,
 	})
 	if err != nil {