diff --git a/internal/use-case/main-use-case/generate-file/tycovar.go b/internal/use-case/main-use-case/generate-file/tycovar.go
index 17c5abc1..b5d09ceb 100644
--- a/internal/use-case/main-use-case/generate-file/tycovar.go
+++ b/internal/use-case/main-use-case/generate-file/tycovar.go
@@ -14,9 +14,9 @@ type GeneralConsentPDF struct {
 }
 
 type GenerateDto struct {
-	EntityType_Code ere.EntityTypeCode    `json:"entityType_code"`
-	Ref_Id          *uint                 `json:"ref_id"`
-	Type_Code       ere.DocTypeCode       `json:"type_code"`
+	EntityType_Code ere.EntityTypeCode    `json:"entityType_code" validate:"required"`
+	Ref_Id          *uint                 `json:"ref_id" validate:"required"`
+	Type_Code       ere.DocTypeCode       `json:"type_code" validate:"required"`
 	FormatType      erc.DocFormatTypeCode `json:"formatType"`
 	TemplateName    TemplateDocsName      `json:"-"`
 }