diff --git a/vngcloud/services/loadbalancer/inter/irequest.go b/vngcloud/services/loadbalancer/inter/irequest.go
index e5ad7c6..5384a7c 100644
--- a/vngcloud/services/loadbalancer/inter/irequest.go
+++ b/vngcloud/services/loadbalancer/inter/irequest.go
@@ -9,6 +9,7 @@ type ICreateLoadBalancerRequest interface {
 	WithTags(ptags ...string) ICreateLoadBalancerRequest
 	GetMapHeaders() map[string]string
 	ParseUserAgent() string
+	ToMap() map[string]interface{}
 }
 
 type ICreateListenerRequest interface {
diff --git a/vngcloud/services/loadbalancer/inter/loadbalancer.go b/vngcloud/services/loadbalancer/inter/loadbalancer.go
index 4b295cb..c2a1f7f 100644
--- a/vngcloud/services/loadbalancer/inter/loadbalancer.go
+++ b/vngcloud/services/loadbalancer/inter/loadbalancer.go
@@ -20,7 +20,9 @@ func (s *LoadBalancerServiceInternal) CreateLoadBalancer(popts ICreateLoadBalanc
 
 	if _, sdkErr := s.VLBClient.Post(url, req); sdkErr != nil {
 		return nil, lserr.SdkErrorHandler(sdkErr, errResp,
-			lserr.WithErrorLoadBalancerExceedQuota(errResp))
+			lserr.WithErrorLoadBalancerExceedQuota(errResp)).
+			WithParameters(popts.ToMap()).
+			AppendCategories(lserr.ErrCatProductVlb)
 	}
 
 	return resp.ToEntityLoadBalancer(), nil
diff --git a/vngcloud/services/loadbalancer/inter/loadbalancer_request.go b/vngcloud/services/loadbalancer/inter/loadbalancer_request.go
index 17b9a35..8aadd53 100644
--- a/vngcloud/services/loadbalancer/inter/loadbalancer_request.go
+++ b/vngcloud/services/loadbalancer/inter/loadbalancer_request.go
@@ -18,18 +18,6 @@ type (
 	LoadBalancerType   string
 )
 
-func NewCreateLoadBalancerRequest(puserId, pname, ppackageId, pbeSubnetId, psubnetId string) ICreateLoadBalancerRequest {
-	opt := new(CreateLoadBalancerRequest)
-	opt.SetPortalUserId(puserId)
-	opt.Name = pname
-	opt.PackageID = ppackageId
-	opt.Scheme = InterVpcLoadBalancerScheme
-	opt.BackEndSubnetId = pbeSubnetId
-	opt.SubnetID = psubnetId
-	opt.Type = CreateOptsTypeOptLayer4
-	return opt
-}
-
 type CreateLoadBalancerRequest struct {
 	Name            string                 `json:"name"`
 	PackageID       string                 `json:"packageId"`
@@ -46,6 +34,19 @@ type CreateLoadBalancerRequest struct {
 	lscommon.UserAgent
 }
 
+func (s *CreateLoadBalancerRequest) ToMap() map[string]interface{} {
+	return map[string]interface{}{
+		"name":            s.Name,
+		"packageId":       s.PackageID,
+		"scheme":          s.Scheme,
+		"subnetId":        s.SubnetID,
+		"backendSubnetId": s.BackEndSubnetId,
+		"projectId":       s.ProjectId,
+		"type":            s.Type,
+		"tags":            s.Tags,
+	}
+}
+
 func (s *CreateLoadBalancerRequest) ToRequestBody() interface{} {
 	if s.Pool != nil {
 		s.Pool = s.Pool.ToRequestBody().(*CreatePoolRequest)
diff --git a/vngcloud/services/loadbalancer/inter/requests.go b/vngcloud/services/loadbalancer/inter/requests.go
new file mode 100644
index 0000000..dfdc63c
--- /dev/null
+++ b/vngcloud/services/loadbalancer/inter/requests.go
@@ -0,0 +1,13 @@
+package inter
+
+func NewCreateLoadBalancerRequest(puserId, pname, ppackageId, pbeSubnetId, psubnetId string) ICreateLoadBalancerRequest {
+	opt := new(CreateLoadBalancerRequest)
+	opt.SetPortalUserId(puserId)
+	opt.Name = pname
+	opt.PackageID = ppackageId
+	opt.Scheme = InterVpcLoadBalancerScheme
+	opt.BackEndSubnetId = pbeSubnetId
+	opt.SubnetID = psubnetId
+	opt.Type = CreateOptsTypeOptLayer4
+	return opt
+}
diff --git a/vngcloud/services/loadbalancer/v2/irequest.go b/vngcloud/services/loadbalancer/v2/irequest.go
index ac349c8..cc41c99 100644
--- a/vngcloud/services/loadbalancer/v2/irequest.go
+++ b/vngcloud/services/loadbalancer/v2/irequest.go
@@ -14,6 +14,7 @@ type ICreateLoadBalancerRequest interface {
 	WithSubnetId(psubnetId string) ICreateLoadBalancerRequest
 	WithType(ptype LoadBalancerType) ICreateLoadBalancerRequest
 	ParseUserAgent() string
+	ToMap() map[string]interface{}
 }
 
 type IGetLoadBalancerByIdRequest interface {
diff --git a/vngcloud/services/loadbalancer/v2/loadbalancer.go b/vngcloud/services/loadbalancer/v2/loadbalancer.go
index 036a907..01e6cc6 100644
--- a/vngcloud/services/loadbalancer/v2/loadbalancer.go
+++ b/vngcloud/services/loadbalancer/v2/loadbalancer.go
@@ -20,6 +20,7 @@ func (s *LoadBalancerServiceV2) CreateLoadBalancer(popts ICreateLoadBalancerRequ
 	if _, sdkErr := s.VLBClient.Post(url, req); sdkErr != nil {
 		return nil, lserr.SdkErrorHandler(sdkErr, errResp,
 			lserr.WithErrorLoadBalancerExceedQuota(errResp)).
+			WithParameters(popts.ToMap()).
 			AppendCategories(lserr.ErrCatProductVlb)
 	}
 
diff --git a/vngcloud/services/loadbalancer/v2/loadbalancer_request.go b/vngcloud/services/loadbalancer/v2/loadbalancer_request.go
index 8d6018a..6207447 100644
--- a/vngcloud/services/loadbalancer/v2/loadbalancer_request.go
+++ b/vngcloud/services/loadbalancer/v2/loadbalancer_request.go
@@ -23,33 +23,6 @@ type (
 	LoadBalancerType   string
 )
 
-func NewCreateLoadBalancerRequest(pname string) ICreateLoadBalancerRequest {
-	return &CreateLoadBalancerRequest{
-		Name:   pname,
-		Scheme: InternetLoadBalancerScheme,
-		Type:   LoadBalancerTypeLayer4,
-	}
-}
-
-func NewGetLoadBalancerByIdRequest(plbId string) IGetLoadBalancerByIdRequest {
-	opts := new(GetLoadBalancerByIdRequest)
-	opts.LoadBalancerId = plbId
-	return opts
-}
-
-func NewListLoadBalancersRequest(ppage, psize int) IListLoadBalancersRequest {
-	opts := new(ListLoadBalancersRequest)
-	opts.Page = ppage
-	opts.Size = psize
-	return opts
-}
-
-func NewDeleteLoadBalancerByIdRequest(plbId string) IDeleteLoadBalancerByIdRequest {
-	opts := new(DeleteLoadBalancerByIdRequest)
-	opts.LoadBalancerId = plbId
-	return opts
-}
-
 type CreateLoadBalancerRequest struct {
 	Name         string                 `json:"name"`
 	PackageID    string                 `json:"packageId"`
@@ -83,6 +56,20 @@ type DeleteLoadBalancerByIdRequest struct {
 	lscommon.LoadBalancerCommon
 }
 
+func (S *CreateLoadBalancerRequest) ToMap() map[string]interface{} {
+	return map[string]interface{}{
+		"name":         S.Name,
+		"packageId":    S.PackageID,
+		"scheme":       S.Scheme,
+		"autoScalable": S.AutoScalable,
+		"subnetId":     S.SubnetID,
+		"type":         S.Type,
+		"listener":     S.Listener.ToMap(),
+		"pool":         S.Pool.ToMap(),
+		"tags":         S.Tags,
+	}
+}
+
 func (s *CreateLoadBalancerRequest) ToRequestBody() interface{} {
 	if s.Pool != nil {
 		s.Pool = s.Pool.ToRequestBody().(*CreatePoolRequest)
diff --git a/vngcloud/services/loadbalancer/v2/requests.go b/vngcloud/services/loadbalancer/v2/requests.go
new file mode 100644
index 0000000..40c9db2
--- /dev/null
+++ b/vngcloud/services/loadbalancer/v2/requests.go
@@ -0,0 +1,28 @@
+package v2
+
+func NewCreateLoadBalancerRequest(pname string) ICreateLoadBalancerRequest {
+	return &CreateLoadBalancerRequest{
+		Name:   pname,
+		Scheme: InternetLoadBalancerScheme,
+		Type:   LoadBalancerTypeLayer4,
+	}
+}
+
+func NewGetLoadBalancerByIdRequest(plbId string) IGetLoadBalancerByIdRequest {
+	opts := new(GetLoadBalancerByIdRequest)
+	opts.LoadBalancerId = plbId
+	return opts
+}
+
+func NewListLoadBalancersRequest(ppage, psize int) IListLoadBalancersRequest {
+	opts := new(ListLoadBalancersRequest)
+	opts.Page = ppage
+	opts.Size = psize
+	return opts
+}
+
+func NewDeleteLoadBalancerByIdRequest(plbId string) IDeleteLoadBalancerByIdRequest {
+	opts := new(DeleteLoadBalancerByIdRequest)
+	opts.LoadBalancerId = plbId
+	return opts
+}