diff --git a/apps/api/internal/validator/structs.go b/apps/api/internal/validator/structs.go
index 58bc272..51007e7 100644
--- a/apps/api/internal/validator/structs.go
+++ b/apps/api/internal/validator/structs.go
@@ -28,7 +28,7 @@ type FLXG0V3BRequest struct {
 type FLXG0V4BRequest struct {
 	IDCard   string `json:"id_card" validate:"required,validIDCard"`
 	Name     string `json:"name" validate:"required,min=1,validName"`
-	AuthData string `json:"auth_data" validate:"required,validAuthData"`
+	AuthDate string `json:"auth_date" validate:"required,validAuthDate"`
 }
 type FLXG54F5Request struct {
 	MobileNo string `json:"mobile_no" validate:"required,min=11,max=11,validMobileNo"`