fix: #729 (#730)

fix: #729

server/service/system/sys_authority.go

@@ -121,7 +121,8 @@ func (authorityService *AuthorityService) DeleteAuthority(auth *system.SysAuthor
 func (authorityService *AuthorityService) GetAuthorityInfoList(info request.PageInfo) (err error, list interface{}, total int64) {
 	limit := info.PageSize
 	offset := info.PageSize * (info.Page - 1)
-	db := global.GVA_DB
+	db := global.GVA_DB.Model(&system.SysAuthority{})
+	err = db.Where("parent_id = 0").Count(&total).Error
 	var authority []system.SysAuthority
 	err = db.Limit(limit).Offset(offset).Preload("DataAuthorityId").Where("parent_id = 0").Find(&authority).Error
 	if len(authority) > 0 {