diff --git a/pkg/cloudcommon/db/modelbase.go b/pkg/cloudcommon/db/modelbase.go
index fa7a772f3c..bb1faf3012 100644
--- a/pkg/cloudcommon/db/modelbase.go
+++ b/pkg/cloudcommon/db/modelbase.go
@@ -33,6 +33,7 @@ import (
 	"yunion.io/x/onecloud/pkg/cloudcommon/policy"
 	"yunion.io/x/onecloud/pkg/httperrors"
 	"yunion.io/x/onecloud/pkg/mcclient"
+	"yunion.io/x/onecloud/pkg/util/logclient"
 	"yunion.io/x/onecloud/pkg/util/splitable"
 	"yunion.io/x/onecloud/pkg/util/stringutils2"
 )
@@ -517,6 +518,9 @@ func (manager *SModelBaseManager) GetPropertySplitableExport(ctx context.Context
 			if err != nil {
 				return nil, errors.Wrapf(err, "q.AllStringMap")
 			}
+			exportId := fmt.Sprintf("%s(%d-%d)", metas[i].Table, metas[i].Start, metas[i].End)
+			obj := logclient.NewSimpleObject(exportId, exportId, manager.Keyword())
+			logclient.AddActionLogWithContext(ctx, obj, logclient.ACT_EXPORT, nil, userCred, true)
 			return jsonutils.Marshal(resp), nil
 		}
 	}
diff --git a/pkg/keystone/models/policies.go b/pkg/keystone/models/policies.go
index bcf0172dc7..2e33979e4a 100644
--- a/pkg/keystone/models/policies.go
+++ b/pkg/keystone/models/policies.go
@@ -242,7 +242,7 @@ func (manager *SPolicyManager) FetchEnabledPolicies() ([]SPolicy, error) {
 }
 
 func validatePolicyVioldatePrivilege(userCred mcclient.TokenCredential, policyScope rbacscope.TRbacScope, policy *rbacutils.SPolicy) error {
-	if options.Options.NoPolicyViolationCheck {
+	if options.Options.NoPolicyViolationCheck || options.Options.ThreeAdminRoleSystem {
 		return nil
 	}
 	if userCred.GetUserName() == api.SystemAdminUser && userCred.GetDomainId() == api.DEFAULT_DOMAIN_ID {
diff --git a/pkg/keystone/models/projects.go b/pkg/keystone/models/projects.go
index 3a295ee9b3..199bcba6ac 100644
--- a/pkg/keystone/models/projects.go
+++ b/pkg/keystone/models/projects.go
@@ -568,10 +568,41 @@ func (self *SProject) PostCreate(
 	}
 }
 
+func threeMemberSystemValidateJoinProject(userCred mcclient.TokenCredential, project *SProject, roleIds []string) error {
+	_, assignPolicies, _ := RolePolicyManager.GetMatchPolicyGroup2(false, roleIds, project.Id, "", time.Time{}, false)
+	assignScope := assignPolicies.HighestScope()
+	var checkRoles []string
+	if assignScope == rbacscope.ScopeSystem {
+		checkRoles = options.Options.SystemThreeAdminRoleNames
+	} else if assignScope == rbacscope.ScopeDomain {
+		checkRoles = options.Options.DomainThreeAdminRoleNames
+	} else {
+		return nil
+	}
+	var contains []string
+	for _, roleName := range checkRoles {
+		role, err := RoleManager.FetchRoleByName(roleName, "", "")
+		if err != nil {
+			return httperrors.NewResourceNotFoundError2(RoleManager.Keyword(), roleName)
+		}
+		_, adminPolicies, _ := RolePolicyManager.GetMatchPolicyGroup2(false, []string{role.Id}, project.Id, "", time.Time{}, false)
+		if adminPolicies[assignScope].Contains(assignPolicies[assignScope]) {
+			contains = append(contains, roleName)
+		}
+	}
+	if len(contains) != 1 {
+		return errors.Wrapf(httperrors.ErrNotSufficientPrivilege, "assigning roles violates three-member policy: %s", contains)
+	}
+	return nil
+}
+
 func validateJoinProject(userCred mcclient.TokenCredential, project *SProject, roleIds []string) error {
 	if options.Options.NoPolicyViolationCheck {
 		return nil
 	}
+	if options.Options.ThreeAdminRoleSystem {
+		return threeMemberSystemValidateJoinProject(userCred, project, roleIds)
+	}
 	_, opsPolicies, _ := RolePolicyManager.GetMatchPolicyGroup(userCred, time.Time{}, false)
 	_, assignPolicies, _ := RolePolicyManager.GetMatchPolicyGroup2(false, roleIds, project.Id, "", time.Time{}, false)
 	opsScope := opsPolicies.HighestScope()
diff --git a/pkg/keystone/options/options.go b/pkg/keystone/options/options.go
index ee89039450..5fd9660007 100644
--- a/pkg/keystone/options/options.go
+++ b/pkg/keystone/options/options.go
@@ -66,6 +66,10 @@ type SKeystoneOptions struct {
 
 	NoPolicyViolationCheck bool `help:"do not check policy violation when modify or assign policy" default:"false"`
 
+	ThreeAdminRoleSystem      bool     `help:"do not check policy violation when modify or assign policy" default:"false"`
+	SystemThreeAdminRoleNames []string `help:"Name of system three-admin roles" default:"sys_secadmin,sys_opsadmin,sys_adtadmin"`
+	DomainThreeAdminRoleNames []string `help:"Name of system three-admin roles" default:"domain_secadmin,domain_opsadmin,domain_adtadmin"`
+
 	LdapSearchPageSize uint32 `help:"pagination size for LDAP search" default:"100"`
 
 	ProjectAdminRole string `help:"name of role to be saved as admin user of project" default:"project_owner"`
diff --git a/pkg/util/logclient/consts.go b/pkg/util/logclient/consts.go
index 443f0c7255..a939cb5fe7 100644
--- a/pkg/util/logclient/consts.go
+++ b/pkg/util/logclient/consts.go
@@ -242,4 +242,6 @@ const (
 	ACT_IP_MAC_BIND = "ip_mac_bind"
 	// 程序内初始化notifyconfigmap错误
 	ACT_INIT_NOTIFY_CONFIGMAP = "init_notify_configmap"
+
+	ACT_EXPORT = "export"
 )
diff --git a/pkg/util/logclient/logclient.go b/pkg/util/logclient/logclient.go
index 99597593c4..e37a892435 100644
--- a/pkg/util/logclient/logclient.go
+++ b/pkg/util/logclient/logclient.go
@@ -128,7 +128,10 @@ func AddActionLogWithStartable2(task IStartable, model IObject, action string, i
 // }
 
 func addLog(model IObject, action string, iNotes interface{}, userCred mcclient.TokenCredential, success bool, startTime time.Time, module IModule, severity api.TEventSeverity, kind api.TEventKind) {
-	if !consts.OpsLogEnabled() {
+	// avoid log loop
+	if !consts.OpsLogEnabled() && utils.IsInStringArray(action, []string{
+		ACT_CREATE,
+	}) {
 		return
 	}
 	if ok, _ := utils.InStringArray(model.Keyword(), BLACK_LIST_OBJ_TYPE); ok {