diff --git a/pkg/compute/regiondrivers/aliyun.go b/pkg/compute/regiondrivers/aliyun.go
index fd2e9595b7..d296335b32 100644
--- a/pkg/compute/regiondrivers/aliyun.go
+++ b/pkg/compute/regiondrivers/aliyun.go
@@ -66,7 +66,7 @@ func (self *SAliyunRegionDriver) validateCreateLBCommonData(ownerId mcclient.IId
 		"loadbalancer_spec": loadbalancerSpecV,
 	}
 
-	if err := RunValidators(keyV, data); err != nil {
+	if err := RunValidators(keyV, data, false); err != nil {
 		return nil, nil, err
 	}
 
@@ -200,7 +200,7 @@ func (self *SAliyunRegionDriver) ValidateCreateLoadbalancerBackendData(ctx conte
 		"send_proxy":   validators.NewStringChoicesValidator("send_proxy", api.LB_SENDPROXY_CHOICES).Default(api.LB_SENDPROXY_OFF),
 	}
 
-	if err := RunValidators(keyV, data); err != nil {
+	if err := RunValidators(keyV, data, false); err != nil {
 		return nil, err
 	}
 
@@ -300,7 +300,7 @@ func (self *SAliyunRegionDriver) ValidateUpdateLoadbalancerBackendData(ctx conte
 		"send_proxy": validators.NewStringChoicesValidator("send_proxy", api.LB_SENDPROXY_CHOICES).Optional(true),
 	}
 
-	if err := RunValidators(keyV, data); err != nil {
+	if err := RunValidators(keyV, data, true); err != nil {
 		return nil, err
 	}
 
@@ -334,7 +334,7 @@ func (self *SAliyunRegionDriver) ValidateCreateLoadbalancerListenerRuleData(ctx
 		"http_request_rate_per_src": validators.NewNonNegativeValidator("http_request_rate_per_src").Default(0),
 	}
 
-	if err := RunValidators(keyV, data); err != nil {
+	if err := RunValidators(keyV, data, false); err != nil {
 		return nil, err
 	}
 
@@ -439,7 +439,7 @@ func (self *SAliyunRegionDriver) ValidateCreateLoadbalancerListenerData(ctx cont
 		"http_request_rate_per_src": validators.NewNonNegativeValidator("http_request_rate_per_src").Default(0),
 	}
 
-	if err := RunValidators(keyV, data); err != nil {
+	if err := RunValidators(keyV, data, false); err != nil {
 		return nil, err
 	}
 
@@ -487,7 +487,7 @@ func (self *SAliyunRegionDriver) ValidateCreateLoadbalancerListenerData(ctx cont
 			"enable_http2":      validators.NewBoolValidator("enable_http2").Default(true),
 		}
 
-		if err := RunValidators(httpsV, data); err != nil {
+		if err := RunValidators(httpsV, data, false); err != nil {
 			return nil, err
 		}
 	}
@@ -508,7 +508,7 @@ func (self *SAliyunRegionDriver) ValidateCreateLoadbalancerListenerData(ctx cont
 		"health_check_interval": validators.NewRangeValidator("health_check_interval", 1, 50).Default(2),
 	}
 
-	if err := RunValidators(keyVHealth, data); err != nil {
+	if err := RunValidators(keyVHealth, data, false); err != nil {
 		return nil, err
 	}
 
@@ -578,7 +578,7 @@ func (self *SAliyunRegionDriver) ValidateCreateLoadbalancerListenerData(ctx cont
 		V["backend_server_port"] = validators.NewPortValidator("backend_server_port")
 	}
 
-	if err := RunValidators(V, data); err != nil {
+	if err := RunValidators(V, data, false); err != nil {
 		return nil, err
 	}
 
@@ -666,7 +666,7 @@ func (self *SAliyunRegionDriver) ValidateUpdateLoadbalancerListenerData(ctx cont
 		"enable_http2":      validators.NewBoolValidator("enable_http2"),
 	}
 
-	if err := RunValidators(keyV, data); err != nil {
+	if err := RunValidators(keyV, data, true); err != nil {
 		return nil, err
 	}
 
@@ -796,7 +796,7 @@ func (self *SAliyunRegionDriver) ValidateUpdateLoadbalancerListenerData(ctx cont
 		}
 	}
 
-	if err := RunValidators(keyV, data); err != nil {
+	if err := RunValidators(keyV, data, true); err != nil {
 		return nil, err
 	}
 	return self.SManagedVirtualizationRegionDriver.ValidateUpdateLoadbalancerListenerData(ctx, userCred, data, lblis, backendGroup)
diff --git a/pkg/compute/regiondrivers/aws.go b/pkg/compute/regiondrivers/aws.go
index d25f71c5d0..a99538c8c0 100644
--- a/pkg/compute/regiondrivers/aws.go
+++ b/pkg/compute/regiondrivers/aws.go
@@ -133,7 +133,7 @@ func (self *SAwsRegionDriver) validateCreateLBCommonData(ownerId mcclient.IIdent
 		"loadbalancer_spec": loadbalancerSpecV,
 	}
 
-	if err := RunValidators(keyV, data); err != nil {
+	if err := RunValidators(keyV, data, false); err != nil {
 		return nil, nil, err
 	}
 
@@ -200,7 +200,7 @@ func (self *SAwsRegionDriver) validateCreateApplicationListenerData(ctx context.
 		"sticky_session_cookie_timeout": validators.NewNonNegativeValidator("sticky_session_cookie_timeout").Optional(true),
 	}
 
-	if err := RunValidators(keyV, data); err != nil {
+	if err := RunValidators(keyV, data, false); err != nil {
 		return nil, err
 	}
 
@@ -239,7 +239,7 @@ func (self *SAwsRegionDriver) validateCreateApplicationListenerData(ctx context.
 			"enable_http2":      validators.NewBoolValidator("enable_http2").Default(true),
 		}
 
-		if err := RunValidators(httpsV, data); err != nil {
+		if err := RunValidators(httpsV, data, false); err != nil {
 			return nil, err
 		}
 	}
@@ -260,7 +260,7 @@ func (self *SAwsRegionDriver) validateCreateApplicationListenerData(ctx context.
 		"health_check_interval": validators.NewRangeValidator("health_check_interval", 5, 300).Default(30),
 	}
 
-	if err := RunValidators(keyVHealth, data); err != nil {
+	if err := RunValidators(keyVHealth, data, false); err != nil {
 		return nil, err
 	}
 
@@ -283,7 +283,7 @@ func (self *SAwsRegionDriver) validateCreateNetworkListenerData(ctx context.Cont
 		"send_proxy": validators.NewStringChoicesValidator("send_proxy", api.LB_SENDPROXY_CHOICES).Default(api.LB_SENDPROXY_OFF),
 	}
 
-	if err := RunValidators(keyV, data); err != nil {
+	if err := RunValidators(keyV, data, false); err != nil {
 		return nil, err
 	}
 
@@ -328,7 +328,7 @@ func (self *SAwsRegionDriver) validateCreateNetworkListenerData(ctx context.Cont
 		"health_check_interval": validators.NewRangeValidator("health_check_interval", 10, 30).Default(30),
 	}
 
-	if err := RunValidators(keyVHealth, data); err != nil {
+	if err := RunValidators(keyVHealth, data, false); err != nil {
 		return nil, err
 	}
 
@@ -386,7 +386,7 @@ func (self *SAwsRegionDriver) validateUpdateApplicationListenerData(ctx context.
 		"sticky_session_cookie_timeout": validators.NewNonNegativeValidator("sticky_session_cookie_timeout").Optional(true),
 	}
 
-	if err := RunValidators(keyV, data); err != nil {
+	if err := RunValidators(keyV, data, true); err != nil {
 		return nil, err
 	}
 
@@ -413,7 +413,7 @@ func (self *SAwsRegionDriver) validateUpdateApplicationListenerData(ctx context.
 			"enable_http2":      validators.NewBoolValidator("enable_http2").Default(true),
 		}
 
-		if err := RunValidators(httpsV, data); err != nil {
+		if err := RunValidators(httpsV, data, true); err != nil {
 			return nil, err
 		}
 	}
@@ -434,7 +434,7 @@ func (self *SAwsRegionDriver) validateUpdateApplicationListenerData(ctx context.
 		"health_check_interval": validators.NewRangeValidator("health_check_interval", 5, 300).Default(30),
 	}
 
-	if err := RunValidators(keyVHealth, data); err != nil {
+	if err := RunValidators(keyVHealth, data, true); err != nil {
 		return nil, err
 	}
 
@@ -457,7 +457,7 @@ func (self *SAwsRegionDriver) validateUpdateNetworkListenerData(ctx context.Cont
 		"send_proxy": validators.NewStringChoicesValidator("send_proxy", api.LB_SENDPROXY_CHOICES).Default(api.LB_SENDPROXY_OFF),
 	}
 
-	if err := RunValidators(keyV, data); err != nil {
+	if err := RunValidators(keyV, data, true); err != nil {
 		return nil, err
 	}
 
@@ -491,7 +491,7 @@ func (self *SAwsRegionDriver) validateUpdateNetworkListenerData(ctx context.Cont
 		"health_check_interval": validators.NewRangeValidator("health_check_interval", 10, 30).Default(30),
 	}
 
-	if err := RunValidators(keyVHealth, data); err != nil {
+	if err := RunValidators(keyVHealth, data, true); err != nil {
 		return nil, err
 	}
 
@@ -534,7 +534,7 @@ func (self *SAwsRegionDriver) ValidateCreateLoadbalancerListenerRuleData(ctx con
 		"path":   pathV.Default("").Optional(true),
 	}
 
-	if err := RunValidators(keyV, data); err != nil {
+	if err := RunValidators(keyV, data, false); err != nil {
 		return nil, err
 	}
 
@@ -624,7 +624,7 @@ func (self *SAwsRegionDriver) ValidateCreateLoadbalancerBackendData(ctx context.
 		"send_proxy": validators.NewStringChoicesValidator("send_proxy", api.LB_SENDPROXY_CHOICES).Default(api.LB_SENDPROXY_OFF),
 	}
 
-	if err := RunValidators(keyV, data); err != nil {
+	if err := RunValidators(keyV, data, false); err != nil {
 		return nil, err
 	}
 
@@ -711,7 +711,7 @@ func (self *SAwsRegionDriver) ValidateUpdateLoadbalancerBackendData(ctx context.
 		"send_proxy": validators.NewStringChoicesValidator("send_proxy", api.LB_SENDPROXY_CHOICES).Optional(true),
 	}
 
-	if err := RunValidators(keyV, data); err != nil {
+	if err := RunValidators(keyV, data, true); err != nil {
 		return nil, err
 	}
 
diff --git a/pkg/compute/regiondrivers/huawei.go b/pkg/compute/regiondrivers/huawei.go
index fe1529b398..e24b65291f 100644
--- a/pkg/compute/regiondrivers/huawei.go
+++ b/pkg/compute/regiondrivers/huawei.go
@@ -59,7 +59,7 @@ func (self *SHuaWeiRegionDriver) ValidateCreateLoadbalancerData(ctx context.Cont
 		"manager":      managerIdV,
 	}
 
-	if err := RunValidators(keyV, data); err != nil {
+	if err := RunValidators(keyV, data, false); err != nil {
 		return nil, err
 	}
 
@@ -199,7 +199,7 @@ func (self *SHuaWeiRegionDriver) ValidateCreateLoadbalancerBackendData(ctx conte
 		"send_proxy":   validators.NewStringChoicesValidator("send_proxy", api.LB_SENDPROXY_CHOICES).Default(api.LB_SENDPROXY_OFF),
 	}
 
-	if err := RunValidators(keyV, data); err != nil {
+	if err := RunValidators(keyV, data, false); err != nil {
 		return nil, err
 	}
 
@@ -290,7 +290,7 @@ func (self *SHuaWeiRegionDriver) ValidateCreateLoadbalancerListenerData(ctx cont
 		"gzip":            validators.NewBoolValidator("gzip").Default(false),
 	}
 
-	if err := RunValidators(keyV, data); err != nil {
+	if err := RunValidators(keyV, data, false); err != nil {
 		return nil, err
 	}
 
@@ -317,7 +317,7 @@ func (self *SHuaWeiRegionDriver) ValidateCreateLoadbalancerListenerData(ctx cont
 			"enable_http2":      validators.NewBoolValidator("enable_http2").Default(true),
 		}
 
-		if err := RunValidators(httpsV, data); err != nil {
+		if err := RunValidators(httpsV, data, false); err != nil {
 			return nil, err
 		}
 	}
@@ -338,7 +338,7 @@ func (self *SHuaWeiRegionDriver) ValidateCreateLoadbalancerListenerData(ctx cont
 		"health_check_interval": validators.NewRangeValidator("health_check_interval", 1, 50).Default(5),
 	}
 
-	if err := RunValidators(keyVHealth, data); err != nil {
+	if err := RunValidators(keyVHealth, data, false); err != nil {
 		return nil, err
 	}
 
@@ -365,7 +365,7 @@ func (self *SHuaWeiRegionDriver) ValidateCreateLoadbalancerListenerRuleData(ctx
 		"http_request_rate_per_src": validators.NewNonNegativeValidator("http_request_rate_per_src").Default(0),
 	}
 
-	if err := RunValidators(keyV, data); err != nil {
+	if err := RunValidators(keyV, data, false); err != nil {
 		return nil, err
 	}
 
@@ -454,7 +454,7 @@ func (self *SHuaWeiRegionDriver) ValidateUpdateLoadbalancerBackendData(ctx conte
 		"send_proxy": validators.NewStringChoicesValidator("send_proxy", api.LB_SENDPROXY_CHOICES).Optional(true),
 	}
 
-	if err := RunValidators(keyV, data); err != nil {
+	if err := RunValidators(keyV, data, true); err != nil {
 		return nil, err
 	}
 
@@ -520,7 +520,7 @@ func (self *SHuaWeiRegionDriver) ValidateUpdateLoadbalancerListenerData(ctx cont
 		"enable_http2":      validators.NewBoolValidator("enable_http2"),
 	}
 
-	if err := RunValidators(keyV, data); err != nil {
+	if err := RunValidators(keyV, data, true); err != nil {
 		return nil, err
 	}
 
diff --git a/pkg/compute/regiondrivers/kvm.go b/pkg/compute/regiondrivers/kvm.go
index c3a38719aa..ea3f87dfa1 100644
--- a/pkg/compute/regiondrivers/kvm.go
+++ b/pkg/compute/regiondrivers/kvm.go
@@ -43,8 +43,11 @@ func init() {
 	models.RegisterRegionDriver(&driver)
 }
 
-func RunValidators(validators map[string]validators.IValidator, data *jsonutils.JSONDict) error {
+func RunValidators(validators map[string]validators.IValidator, data *jsonutils.JSONDict, optional bool) error {
 	for _, v := range validators {
+		if optional {
+			v.Optional(true)
+		}
 		if err := v.Validate(data); err != nil {
 			return err
 		}
@@ -68,7 +71,7 @@ func (self *SKVMRegionDriver) ValidateCreateLoadbalancerData(ctx context.Context
 		"network": networkV,
 		"cluster": clusterV.Optional(true),
 	}
-	if err := RunValidators(keyV, data); err != nil {
+	if err := RunValidators(keyV, data, false); err != nil {
 		return nil, err
 	}
 
@@ -167,7 +170,7 @@ func (self *SKVMRegionDriver) ValidateCreateLoadbalancerBackendData(ctx context.
 		"send_proxy":   validators.NewStringChoicesValidator("send_proxy", api.LB_SENDPROXY_CHOICES).Default(api.LB_SENDPROXY_OFF),
 	}
 
-	if err := RunValidators(keyV, data); err != nil {
+	if err := RunValidators(keyV, data, false); err != nil {
 		return nil, err
 	}
 
@@ -268,7 +271,7 @@ func (self *SKVMRegionDriver) ValidateUpdateLoadbalancerBackendData(ctx context.
 		"send_proxy": validators.NewStringChoicesValidator("send_proxy", api.LB_SENDPROXY_CHOICES).Optional(true),
 	}
 
-	if err := RunValidators(keyV, data); err != nil {
+	if err := RunValidators(keyV, data, true); err != nil {
 		return nil, err
 	}
 
@@ -290,7 +293,7 @@ func (self *SKVMRegionDriver) ValidateCreateLoadbalancerListenerRuleData(ctx con
 		"http_request_rate_per_src": validators.NewNonNegativeValidator("http_request_rate_per_src").Default(0),
 	}
 
-	if err := RunValidators(keyV, data); err != nil {
+	if err := RunValidators(keyV, data, false); err != nil {
 		return nil, err
 	}
 
@@ -380,7 +383,7 @@ func (self *SKVMRegionDriver) ValidateCreateLoadbalancerListenerData(ctx context
 		"http_request_rate_per_src": validators.NewNonNegativeValidator("http_request_rate_per_src").Default(0),
 	}
 
-	if err := RunValidators(keyV, data); err != nil {
+	if err := RunValidators(keyV, data, false); err != nil {
 		return nil, err
 	}
 
@@ -407,7 +410,7 @@ func (self *SKVMRegionDriver) ValidateCreateLoadbalancerListenerData(ctx context
 			"enable_http2":      validators.NewBoolValidator("enable_http2").Default(true),
 		}
 
-		if err := RunValidators(httpsV, data); err != nil {
+		if err := RunValidators(httpsV, data, false); err != nil {
 			return nil, err
 		}
 	}
@@ -428,7 +431,7 @@ func (self *SKVMRegionDriver) ValidateCreateLoadbalancerListenerData(ctx context
 		"health_check_interval": validators.NewRangeValidator("health_check_interval", 1, 1000).Default(5),
 	}
 
-	if err := RunValidators(keyVHealth, data); err != nil {
+	if err := RunValidators(keyVHealth, data, false); err != nil {
 		return nil, err
 	}
 
@@ -504,7 +507,7 @@ func (self *SKVMRegionDriver) ValidateUpdateLoadbalancerListenerData(ctx context
 		"enable_http2":      validators.NewBoolValidator("enable_http2"),
 	}
 
-	if err := RunValidators(keyV, data); err != nil {
+	if err := RunValidators(keyV, data, true); err != nil {
 		return nil, err
 	}
 
diff --git a/pkg/compute/regiondrivers/qcloud.go b/pkg/compute/regiondrivers/qcloud.go
index ff1d9c67cf..569b22e644 100644
--- a/pkg/compute/regiondrivers/qcloud.go
+++ b/pkg/compute/regiondrivers/qcloud.go
@@ -60,7 +60,7 @@ func (self *SQcloudRegionDriver) ValidateCreateLoadbalancerData(ctx context.Cont
 		"manager":      managerIdV,
 	}
 
-	if err := RunValidators(keyV, data); err != nil {
+	if err := RunValidators(keyV, data, false); err != nil {
 		return nil, err
 	}
 
@@ -113,7 +113,7 @@ func (self *SQcloudRegionDriver) ValidateCreateLoadbalancerListenerData(ctx cont
 		"gzip":            validators.NewBoolValidator("gzip").Default(false),
 	}
 
-	if err := RunValidators(keyV, data); err != nil {
+	if err := RunValidators(keyV, data, false); err != nil {
 		return nil, err
 	}
 
@@ -150,7 +150,7 @@ func (self *SQcloudRegionDriver) ValidateCreateLoadbalancerListenerData(ctx cont
 			"enable_http2":      validators.NewBoolValidator("enable_http2").Default(true),
 		}
 
-		if err := RunValidators(httpsV, data); err != nil {
+		if err := RunValidators(httpsV, data, false); err != nil {
 			return nil, err
 		}
 	}
@@ -171,7 +171,7 @@ func (self *SQcloudRegionDriver) ValidateCreateLoadbalancerListenerData(ctx cont
 		"health_check_interval": validators.NewRangeValidator("health_check_interval", 5, 300).Default(5),
 	}
 
-	if err := RunValidators(keyVHealth, data); err != nil {
+	if err := RunValidators(keyVHealth, data, false); err != nil {
 		return nil, err
 	}
 
@@ -578,7 +578,7 @@ func (self *SQcloudRegionDriver) ValidateUpdateLoadbalancerListenerData(ctx cont
 		"enable_http2":      validators.NewBoolValidator("enable_http2"),
 	}
 
-	if err := RunValidators(keyV, data); err != nil {
+	if err := RunValidators(keyV, data, true); err != nil {
 		return nil, err
 	}
 
@@ -599,7 +599,7 @@ func (self *SQcloudRegionDriver) ValidateUpdateLoadbalancerBackendData(ctx conte
 		"send_proxy": validators.NewStringChoicesValidator("send_proxy", api.LB_SENDPROXY_CHOICES).Optional(true),
 	}
 
-	if err := RunValidators(keyV, data); err != nil {
+	if err := RunValidators(keyV, data, true); err != nil {
 		return nil, err
 	}
 	return data, nil
@@ -617,7 +617,7 @@ func (self *SQcloudRegionDriver) ValidateCreateLoadbalancerListenerRuleData(ctx
 		"http_request_rate_per_src": validators.NewNonNegativeValidator("http_request_rate_per_src").Default(0),
 	}
 
-	if err := RunValidators(keyV, data); err != nil {
+	if err := RunValidators(keyV, data, false); err != nil {
 		return nil, err
 	}
 
@@ -680,7 +680,7 @@ func (self *SQcloudRegionDriver) ValidateCreateLoadbalancerBackendData(ctx conte
 		"send_proxy":   validators.NewStringChoicesValidator("send_proxy", api.LB_SENDPROXY_CHOICES).Default(api.LB_SENDPROXY_OFF),
 	}
 
-	if err := RunValidators(keyV, data); err != nil {
+	if err := RunValidators(keyV, data, false); err != nil {
 		return nil, err
 	}