diff --git a/backend/app/api/v1/auth.go b/backend/app/api/v1/auth.go
index c6eb55840..54184cf31 100644
--- a/backend/app/api/v1/auth.go
+++ b/backend/app/api/v1/auth.go
@@ -28,10 +28,6 @@ func (b *BaseApi) Login(c *gin.Context) {
 		helper.ErrorWithDetail(c, constant.CodeErrBadRequest, constant.ErrTypeInvalidParams, err)
 		return
 	}
-	if err := global.VALID.Struct(req); err != nil {
-		helper.ErrorWithDetail(c, constant.CodeErrBadRequest, constant.ErrTypeInvalidParams, err)
-		return
-	}
 	if err := captcha.VerifyCode(req.CaptchaID, req.Captcha); err != nil {
 		helper.ErrorWithDetail(c, constant.CodeErrInternalServer, constant.ErrTypeInternalServer, err)
 		return
diff --git a/backend/app/dto/auth.go b/backend/app/dto/auth.go
index 0e8fec24f..467bfa55f 100644
--- a/backend/app/dto/auth.go
+++ b/backend/app/dto/auth.go
@@ -18,17 +18,17 @@ type MfaCredential struct {
 }
 
 type Login struct {
-	Name       string `json:"name" validate:"name,required"`
-	Password   string `json:"password" validate:"required"`
+	Name       string `json:"name"`
+	Password   string `json:"password"`
 	Captcha    string `json:"captcha"`
 	CaptchaID  string `json:"captchaID"`
 	AuthMethod string `json:"authMethod"`
 }
 
 type MFALogin struct {
-	Name       string `json:"name" validate:"name,required"`
-	Password   string `json:"password" validate:"required"`
-	Secret     string `json:"secret" validate:"required"`
+	Name       string `json:"name"`
+	Password   string `json:"password"`
+	Secret     string `json:"secret"`
 	Code       string `json:"code"`
 	AuthMethod string `json:"authMethod"`
 }