diff --git a/backend/app/dto/request/nginx.go b/backend/app/dto/request/nginx.go
index 8a0529f27..4dc696d07 100644
--- a/backend/app/dto/request/nginx.go
+++ b/backend/app/dto/request/nginx.go
@@ -39,8 +39,8 @@ type NginxProxyUpdate struct {
 type NginxAuthUpdate struct {
 	WebsiteID uint   `json:"websiteID" validate:"required"`
 	Operate   string `json:"operate" validate:"required"`
-	Username  string `json:"username"  validate:"required"`
-	Password  string `json:"password" validate:"required"`
+	Username  string `json:"username"`
+	Password  string `json:"password"`
 	Remark    string `json:"remark"`
 }