diff --git a/server/model/system/sys_authority.go b/server/model/system/sys_authority.go
index e607850c2..ac2ab53dc 100644
--- a/server/model/system/sys_authority.go
+++ b/server/model/system/sys_authority.go
@@ -14,5 +14,6 @@ type SysAuthority struct {
 	DataAuthorityId []SysAuthority `json:"dataAuthorityId" gorm:"many2many:sys_data_authority_id"`
 	Children        []SysAuthority `json:"children" gorm:"-"`
 	SysBaseMenus    []SysBaseMenu  `json:"menus" gorm:"many2many:sys_authority_menus;"`
-	DefaultRouter   string         `json:"defaultRouter" gorm:"comment:默认菜单;default:dashboard" example:"dashboard"` // 默认菜单(默认dashboard)
+	Users           []SysUser      `json:"-" gorm:"many2many:sys_user_authority;"`
+	DefaultRouter   string         `json:"defaultRouter" gorm:"comment:默认菜单;default:dashboard"` // 默认菜单(默认dashboard)
 }
diff --git a/server/service/system/sys_authority.go b/server/service/system/sys_authority.go
index 3db945bce..77d823432 100644
--- a/server/service/system/sys_authority.go
+++ b/server/service/system/sys_authority.go
@@ -83,6 +83,12 @@ func (authorityService *AuthorityService) UpdateAuthority(auth system.SysAuthori
 //@return: err error
 
 func (authorityService *AuthorityService) DeleteAuthority(auth *system.SysAuthority) (err error) {
+	if errors.Is(global.GVA_DB.Debug().Preload("Users").First(&auth).Error, gorm.ErrRecordNotFound) {
+		return errors.New("该角色不存在")
+	}
+	if len(auth.Users) != 0 {
+		return errors.New("此角色有用户正在使用禁止删除")
+	}
 	if !errors.Is(global.GVA_DB.Where("authority_id = ?", auth.AuthorityId).First(&system.SysUser{}).Error, gorm.ErrRecordNotFound) {
 		return errors.New("此角色有用户正在使用禁止删除")
 	}