diff --git a/examples/full_resource_inputs/outputs.tf b/examples/full_resource_inputs/outputs.tf
index b9f01b3..556d52d 100644
--- a/examples/full_resource_inputs/outputs.tf
+++ b/examples/full_resource_inputs/outputs.tf
@@ -1,29 +1,35 @@
 output "vpc_id" {
-    description = "The ID of the VPC resource"
-    value       = module.vpc_service.vpc_id
+  description = "The ID of the VPC resource"
+
+  value = module.vpc_service.vpc_id
 }
 
 output "vpc_cidr" {
-    description = "The CIDR block of the VPC resource"
-    value       = module.vpc_service.vpc_cidr
+  description = "The CIDR block of the VPC resource"
+
+  value = module.vpc_service.vpc_cidr
 }
 
 output "subnet_cidrs" {
-    description = "The CIDR list of the subnet resources to which the VPC resource belongs"
-    value       = module.vpc_service.subnet_cidrs
+  description = "The CIDR list of the subnet resources to which the VPC resource belongs"
+
+  value = module.vpc_service.subnet_cidrs
 }
 
 output "subnet_ids" {
-    description = "The ID list of the subnet resources to which the VPC resource belongs"
-    value       = module.vpc_service.subnet_ids
+  description = "The ID list of the subnet resources to which the VPC resource belongs"
+
+  value = module.vpc_service.subnet_ids
 }
 
 output "security_group_id" {
-    description = "The ID of the security group resource"
-    value       = module.vpc_service.security_group_id
+  description = "The ID of the security group resource"
+
+  value = module.vpc_service.security_group_id
 }
 
 output "security_group_rules" {
-    description = "All rules to which the security group resource belongs"
-    value       = module.vpc_service.security_group_rules
+  description = "All rules to which the security group resource belongs"
+
+  value = module.vpc_service.security_group_rules
 }
diff --git a/examples/simple_security_group_rules/outputs.tf b/examples/simple_security_group_rules/outputs.tf
index d6f2e30..2b07ba2 100644
--- a/examples/simple_security_group_rules/outputs.tf
+++ b/examples/simple_security_group_rules/outputs.tf
@@ -1,9 +1,11 @@
 output "security_group_id" {
   description = "The ID of the security group resource"
-  value       = module.vpc_service.security_group_id
+
+  value = module.vpc_service.security_group_id
 }
 
 output "security_group_rules" {
-    description = "All rules to which the security group resource belongs"
-    value       = module.vpc_service.security_group_rules
+  description = "All rules to which the security group resource belongs"
+
+  value = module.vpc_service.security_group_rules
 }
diff --git a/examples/simple_vpc_subnets/outputs.tf b/examples/simple_vpc_subnets/outputs.tf
index 374993d..1ed5734 100644
--- a/examples/simple_vpc_subnets/outputs.tf
+++ b/examples/simple_vpc_subnets/outputs.tf
@@ -1,19 +1,23 @@
 output "vpc_id" {
-    description = "The ID of the VPC resource"
-    value       = module.vpc_service.vpc_id
+  description = "The ID of the VPC resource"
+
+  value = module.vpc_service.vpc_id
 }
 
 output "vpc_cidr" {
-    description = "The CIDR block of the VPC resource"
-    value       = module.vpc_service.vpc_cidr
+  description = "The CIDR block of the VPC resource"
+
+  value = module.vpc_service.vpc_cidr
 }
 
 output "subnet_cidrs" {
-    description = "The CIDR list of the subnet resources to which the VPC resource belongs"
-    value       = module.vpc_service.subnet_cidrs
+  description = "The CIDR list of the subnet resources to which the VPC resource belongs"
+
+  value = module.vpc_service.subnet_cidrs
 }
 
 output "subnet_ids" {
-    description = "The ID list of the subnet resources to which the VPC resource belongs"
-    value       = module.vpc_service.subnet_ids
+  description = "The ID list of the subnet resources to which the VPC resource belongs"
+
+  value = module.vpc_service.subnet_ids
 }
diff --git a/outputs.tf b/outputs.tf
index 04dc24e..154c05c 100644
--- a/outputs.tf
+++ b/outputs.tf
@@ -1,44 +1,53 @@
 output "vpc_id" {
-    description = "The ID of the VPC resource"
-    value       = try(huaweicloud_vpc.this[0].id, "")
+  description = "The ID of the VPC resource"
+
+  value = try(huaweicloud_vpc.this[0].id, "")
 }
 
 output "vpc_cidr" {
-    description = "The CIDR block of the VPC resource"
-    value       = try(huaweicloud_vpc.this[0].id, "")
+  description = "The CIDR block of the VPC resource"
+
+  value = try(huaweicloud_vpc.this[0].id, "")
 }
 
 output "subnet_cidrs" {
-    description = "The CIDR list of the subnet resources to which the VPC resource belongs"
-    value       = try(huaweicloud_vpc_subnet.this[*].cidr, [])
+  description = "The CIDR list of the subnet resources to which the VPC resource belongs"
+
+  value = try(huaweicloud_vpc_subnet.this[*].cidr, [])
 }
 
 output "subnet_ids" {
-    description = "The ID list of the subnet resources to which the VPC resource belongs"
-    value       = try(huaweicloud_vpc_subnet.this[*].id, [])
+  description = "The ID list of the subnet resources to which the VPC resource belongs"
+
+  value = try(huaweicloud_vpc_subnet.this[*].id, [])
 }
 
 output "security_group_id" {
-    description = "The ID of the security group resource"
-    value       = try(huaweicloud_networking_secgroup.this[0].id, "")
+  description = "The ID of the security group resource"
+
+  value = try(huaweicloud_networking_secgroup.this[0].id, "")
 }
 
 output "security_group_rules" {
-    description = "All rules to which the security group resource belongs"
-    value       = try(data.huaweicloud_networking_secgroup_rules.this[0].rules, null)
+ description = "All rules to which the security group resource belongs"
+
+ value = try(data.huaweicloud_networking_secgroup_rules.this[*].rules, [])
 }
 
 output "queried_vpc_ids" {
-    description = "The ID list of the VPC resources for data-source query by resource name"
-    value       = [for v in flatten(data.huaweicloud_vpcs.this[*].vpcs): v.id if contains(var.query_vpc_names, v.name)]
+  description = "The ID list of the VPC resources for data-source query by resource name"
+
+  value = [for v in flatten(data.huaweicloud_vpcs.this[*].vpcs): v.id if contains(var.query_vpc_names, v.name)]
 }
 
 output "queried_subnet_ids" {
-    description = "The ID list of the subnet resources for data-source query by resource name"
-    value       = [for v in flatten(data.huaweicloud_vpc_subnets.this[*].subnets): v.id if contains(var.query_subnet_names, v.name)]
+  description = "The ID list of the subnet resources for data-source query by resource name"
+
+  value = [for v in flatten(data.huaweicloud_vpc_subnets.this[*].subnets): v.id if contains(var.query_subnet_names, v.name)]
 }
 
 output "queried_security_group_ids" {
-    description = "The ID list of the security group resources for data-source query by resource name"
-    value       = [for v in flatten(data.huaweicloud_networking_secgroups.this[*].security_groups): v.id if contains(var.query_security_group_names, v.name)]
+  description = "The ID list of the security group resources for data-source query by resource name"
+
+  value = [for v in flatten(data.huaweicloud_networking_secgroups.this[*].security_groups): v.id if contains(var.query_security_group_names, v.name)]
 }