diff --git a/cmd/deploy_test.go b/cmd/deploy_test.go
index 4758da6a9f159807aa4823c965194d316f3f54de..c65c1dacd1237db92dfa1c80ce353ed3e5317411 100644
--- a/cmd/deploy_test.go
+++ b/cmd/deploy_test.go
@@ -72,7 +72,7 @@ func TestDeploy(t *testing.T) {
 		Master: []asset.NodeAsset{
 			{
 				Hostname: "k8s-master01",
-				IP:       "",
+				IP:       "127.0.0.1",
 				HardwareInfo: asset.HardwareInfo{
 					CPU:  2,
 					RAM:  2048,
@@ -83,7 +83,7 @@ func TestDeploy(t *testing.T) {
 		Worker: []asset.NodeAsset{
 			{
 				Hostname: "k8s-worker01",
-				IP:       "",
+				IP:       "127.0.0.1",
 				HardwareInfo: asset.HardwareInfo{
 					CPU:  2,
 					RAM:  2048,
@@ -95,12 +95,12 @@ func TestDeploy(t *testing.T) {
 		Kubernetes: asset.Kubernetes{
 			KubernetesVersion:    "v1.29.1",
 			KubernetesAPIVersion: "v1beta3",
-			ApiServerEndpoint:    "",
+			ApiServerEndpoint:    "127.0.0.1:6443",
 			ImageRegistry:        "registry.k8s.io",
 			PauseImage:           "pause:3.9",
 			Network: asset.Network{
-				ServiceSubnet: "",
-				PodSubnet:     "",
+				ServiceSubnet: "127.0.0.1/16",
+				PodSubnet:     "127.0.0.1/16",
 			},
 		},
 	}
diff --git a/cmd/extend_test.go b/cmd/extend_test.go
index ec94c256982ea91609e355dadeacb8c94a34cf3a..9e5492c7d7ecdd411fe2d3063da6f374c748a445 100644
--- a/cmd/extend_test.go
+++ b/cmd/extend_test.go
@@ -63,7 +63,7 @@ func TestExtend(t *testing.T) {
 		Master: []asset.NodeAsset{
 			{
 				Hostname: "k8s-master01",
-				IP:       "",
+				IP:       "127.0.0.1",
 				HardwareInfo: asset.HardwareInfo{
 					CPU:  2,
 					RAM:  2048,
@@ -74,7 +74,7 @@ func TestExtend(t *testing.T) {
 		Worker: []asset.NodeAsset{
 			{
 				Hostname: "k8s-worker01",
-				IP:       "",
+				IP:       "127.0.0.1",
 				HardwareInfo: asset.HardwareInfo{
 					CPU:  2,
 					RAM:  2048,
@@ -86,12 +86,12 @@ func TestExtend(t *testing.T) {
 		Kubernetes: asset.Kubernetes{
 			KubernetesVersion:    "v1.29.1",
 			KubernetesAPIVersion: "v1beta3",
-			ApiServerEndpoint:    "",
+			ApiServerEndpoint:    "127.0.0.1:6443",
 			ImageRegistry:        "registry.k8s.io",
 			PauseImage:           "pause:3.9",
 			Network: asset.Network{
-				ServiceSubnet: "",
-				PodSubnet:     "",
+				ServiceSubnet: "127.0.0.1/16",
+				PodSubnet:     "127.0.0.1/16",
 			},
 		},
 	}
diff --git a/pkg/cert/GenerateAllFiles_test.go b/pkg/cert/GenerateAllFiles_test.go
index 2ed598ff61f93ef551cefc60fcf55f0e1b1e9d73..d78877f07ac0d9bef850c057298ad02089c6d618 100644
--- a/pkg/cert/GenerateAllFiles_test.go
+++ b/pkg/cert/GenerateAllFiles_test.go
@@ -33,7 +33,7 @@ func TestOsmanager(t *testing.T) {
 		Master: []asset.NodeAsset{
 			{
 				Hostname: "k8s-master01",
-				IP:       "",
+				IP:       "127.0.0.1",
 				HardwareInfo: asset.HardwareInfo{
 					CPU:  2,
 					RAM:  2048,
@@ -44,8 +44,8 @@ func TestOsmanager(t *testing.T) {
 		Runtime: "crio",
 		Kubernetes: asset.Kubernetes{
 			Network: asset.Network{
-				ServiceSubnet: "",
-				PodSubnet:     "",
+				ServiceSubnet: "127.0.0.1/16",
+				PodSubnet:     "127.0.0.1/16",
 			},
 		},
 	}
diff --git a/pkg/configmanager/asset/clusterasset_test.go b/pkg/configmanager/asset/clusterasset_test.go
index f81f082529db2df7cac6b0a55712c16cc9dba2ad..5c227532e727df3a45239e9501ab122cad76a3d4 100644
--- a/pkg/configmanager/asset/clusterasset_test.go
+++ b/pkg/configmanager/asset/clusterasset_test.go
@@ -27,8 +27,8 @@ func TestClusterasset(t *testing.T) {
 			Libvirt: opts.Libvirt{
 				URI:     "qemu:///system",
 				OSPath:  "/etc/qcow2.qcow2",
-				CIDR:    "",
-				Gateway: "",
+				CIDR:    "127.0.0.1/24",
+				Gateway: "127.0.0.1",
 			},
 		},
 	}
@@ -44,7 +44,7 @@ func TestClusterasset(t *testing.T) {
 		Master: []NodeAsset{
 			{
 				Hostname: "k8s-master01",
-				IP:       "",
+				IP:       "127.0.0.1",
 				HardwareInfo: HardwareInfo{
 					CPU:  2,
 					RAM:  2048,
@@ -55,7 +55,7 @@ func TestClusterasset(t *testing.T) {
 		Worker: []NodeAsset{
 			{
 				Hostname: "k8s-worker01",
-				IP:       "",
+				IP:       "127.0.0.1",
 				HardwareInfo: HardwareInfo{
 					CPU:  2,
 					RAM:  2048,
@@ -67,12 +67,12 @@ func TestClusterasset(t *testing.T) {
 		Kubernetes: Kubernetes{
 			KubernetesVersion:    "v1.29.1",
 			KubernetesAPIVersion: "v1beta3",
-			ApiServerEndpoint:    "",
+			ApiServerEndpoint:    "127.0.0.1:6443",
 			ImageRegistry:        "registry.k8s.io",
 			PauseImage:           "pause:3.9",
 			Network: Network{
-				ServiceSubnet: "",
-				PodSubnet:     "",
+				ServiceSubnet: "127.0.0.1/16",
+				PodSubnet:     "127.0.0.1/16",
 			},
 		},
 		HookConf: HookConf{
diff --git a/pkg/configmanager/asset/infraasset/infraasset_test.go b/pkg/configmanager/asset/infraasset/infraasset_test.go
index 8127106a96066fef55025f7051a1a0e953d54d41..8c223e74fba4828484cb2aa4137ee281472f16ef 100644
--- a/pkg/configmanager/asset/infraasset/infraasset_test.go
+++ b/pkg/configmanager/asset/infraasset/infraasset_test.go
@@ -28,8 +28,8 @@ func TestInfra(t *testing.T) {
 			Libvirt: opts.Libvirt{
 				URI:     "qemu:///system",
 				OSPath:  "/etc/qcow2.qcow2",
-				CIDR:    "",
-				Gateway: "",
+				CIDR:    "127.0.0.1/24",
+				Gateway: "127.0.0.1",
 			},
 		},
 	}
@@ -45,7 +45,7 @@ func TestInfra(t *testing.T) {
 		Master: []asset.NodeAsset{
 			{
 				Hostname: "k8s-master01",
-				IP:       "",
+				IP:       "127.0.0.1",
 				HardwareInfo: asset.HardwareInfo{
 					CPU:  2,
 					RAM:  2048,
@@ -56,7 +56,7 @@ func TestInfra(t *testing.T) {
 		Worker: []asset.NodeAsset{
 			{
 				Hostname: "k8s-worker01",
-				IP:       "",
+				IP:       "127.0.0.1",
 				HardwareInfo: asset.HardwareInfo{
 					CPU:  2,
 					RAM:  2048,
@@ -68,12 +68,12 @@ func TestInfra(t *testing.T) {
 		Kubernetes: asset.Kubernetes{
 			KubernetesVersion:    "v1.29.1",
 			KubernetesAPIVersion: "v1beta3",
-			ApiServerEndpoint:    "",
+			ApiServerEndpoint:    "127.0.0.1:6443",
 			ImageRegistry:        "registry.k8s.io",
 			PauseImage:           "pause:3.9",
 			Network: asset.Network{
-				ServiceSubnet: "",
-				PodSubnet:     "",
+				ServiceSubnet: "127.0.0.1/16",
+				PodSubnet:     "127.0.0.1/16",
 			},
 		},
 		HookConf: asset.HookConf{
diff --git a/pkg/configmanager/asset/infraasset/libvirtasset_test.go b/pkg/configmanager/asset/infraasset/libvirtasset_test.go
index be562d845708a49fbf0a21fcff6db5b509d0329e..6660e9710da972cb4f521e6d16b819337054639f 100644
--- a/pkg/configmanager/asset/infraasset/libvirtasset_test.go
+++ b/pkg/configmanager/asset/infraasset/libvirtasset_test.go
@@ -27,8 +27,8 @@ func TestLibvirt(t *testing.T) {
 			Libvirt: opts.Libvirt{
 				URI:     "qemu:///system",
 				OSPath:  "/etc/qcow2.qcow2",
-				CIDR:    "",
-				Gateway: "",
+				CIDR:    "127.0.0.1/24",
+				Gateway: "127.0.0.1",
 			},
 		},
 	}
diff --git a/pkg/configmanager/manager_test.go b/pkg/configmanager/manager_test.go
index 0c5100bff9828ba64ab410e7fdb9173b8a32f1dc..dbc8311926f18d506db51ce6810696a31db737a5 100644
--- a/pkg/configmanager/manager_test.go
+++ b/pkg/configmanager/manager_test.go
@@ -16,12 +16,13 @@ limitations under the License.
 package configmanager
 
 import (
-	"github.com/agiledragon/gomonkey/v2"
 	"nestos-kubernetes-deployer/cmd/command/opts"
 	"nestos-kubernetes-deployer/pkg/configmanager/asset"
 	"nestos-kubernetes-deployer/pkg/configmanager/globalconfig"
 	"os"
 	"testing"
+
+	"github.com/agiledragon/gomonkey/v2"
 )
 
 func TestConfigmanager(t *testing.T) {
@@ -32,8 +33,8 @@ func TestConfigmanager(t *testing.T) {
 			Libvirt: opts.Libvirt{
 				URI:     "qemu:///system",
 				OSPath:  "/etc/qcow2.qcow2",
-				CIDR:    "",
-				Gateway: "",
+				CIDR:    "127.0.0.1/24",
+				Gateway: "127.0.0.1",
 			},
 		},
 	}
@@ -49,7 +50,7 @@ func TestConfigmanager(t *testing.T) {
 		Master: []asset.NodeAsset{
 			{
 				Hostname: "k8s-master01",
-				IP:       "",
+				IP:       "127.0.0.1",
 				HardwareInfo: asset.HardwareInfo{
 					CPU:  2,
 					RAM:  2048,
@@ -60,7 +61,7 @@ func TestConfigmanager(t *testing.T) {
 		Worker: []asset.NodeAsset{
 			{
 				Hostname: "k8s-worker01",
-				IP:       "",
+				IP:       "127.0.0.1",
 				HardwareInfo: asset.HardwareInfo{
 					CPU:  2,
 					RAM:  2048,
@@ -76,8 +77,8 @@ func TestConfigmanager(t *testing.T) {
 			ImageRegistry:        "registry.k8s.io",
 			PauseImage:           "pause:3.9",
 			Network: asset.Network{
-				ServiceSubnet: "",
-				PodSubnet:     "",
+				ServiceSubnet: "127.0.0.1/16",
+				PodSubnet:     "127.0.0.1/16",
 			},
 		},
 		HookConf: asset.HookConf{
diff --git a/pkg/osmanager/bootconfig/ignition/ignition_test.go b/pkg/osmanager/bootconfig/ignition/ignition_test.go
index 8c767c8d8af97af5c79b6cf7f5f0e531e44f3c52..6d01a7927bf952b2e52c5973f65db825dfe75017 100644
--- a/pkg/osmanager/bootconfig/ignition/ignition_test.go
+++ b/pkg/osmanager/bootconfig/ignition/ignition_test.go
@@ -33,11 +33,11 @@ func TestIgnition(t *testing.T) {
 		ClusterID: "cluster",
 		Platform:  "libvirt",
 		Master: []asset.NodeAsset{
-			{Hostname: "k8s-master01", IP: ""},
-			{Hostname: "k8s-master02", IP: ""},
+			{Hostname: "k8s-master01", IP: "127.0.0.1"},
+			{Hostname: "k8s-master02", IP: "127.0.0.1"},
 		},
 		Worker: []asset.NodeAsset{
-			{Hostname: "k8s-worker01", IP: ""},
+			{Hostname: "k8s-worker01", IP: "127.0.0.1"},
 		},
 		SSHKey: "./assets.go",
 		HookConf: asset.HookConf{
diff --git a/pkg/osmanager/bootconfig/kickstart/kickstart_test.go b/pkg/osmanager/bootconfig/kickstart/kickstart_test.go
index 5847b4bdd60af5688be0c48da1cd1c9aa5ff5d5e..4cf010e58a198b18335b20e0cd834e51040f11b7 100644
--- a/pkg/osmanager/bootconfig/kickstart/kickstart_test.go
+++ b/pkg/osmanager/bootconfig/kickstart/kickstart_test.go
@@ -33,11 +33,11 @@ func TestKickstart(t *testing.T) {
 		ClusterID: "cluster",
 		Platform:  "libvirt",
 		Master: []asset.NodeAsset{
-			{Hostname: "k8s-master01", IP: ""},
-			{Hostname: "k8s-master02", IP: ""},
+			{Hostname: "k8s-master01", IP: "127.0.0.1"},
+			{Hostname: "k8s-master02", IP: "127.0.0.1"},
 		},
 		Worker: []asset.NodeAsset{
-			{Hostname: "k8s-worker01", IP: ""},
+			{Hostname: "k8s-worker01", IP: "127.0.0.1"},
 		},
 		SSHKey: "./assets.go",
 		HookConf: asset.HookConf{
diff --git a/pkg/osmanager/bootconfig/tools_test.go b/pkg/osmanager/bootconfig/tools_test.go
index fda361a3107525ae514476a6a0d83b72a9039b0e..3112455af7a30f60af681113ff557447103eca96 100644
--- a/pkg/osmanager/bootconfig/tools_test.go
+++ b/pkg/osmanager/bootconfig/tools_test.go
@@ -32,11 +32,11 @@ func TestTool(t *testing.T) {
 	clusterAsset := &asset.ClusterAsset{
 		ClusterID: "cluster",
 		Master: []asset.NodeAsset{
-			{Hostname: "k8s-master01", IP: ""},
-			{Hostname: "k8s-master02", IP: ""},
+			{Hostname: "k8s-master01", IP: "127.0.0.1"},
+			{Hostname: "k8s-master02", IP: "127.0.0.1"},
 		},
 		Worker: []asset.NodeAsset{
-			{Hostname: "k8s-worker01", IP: ""},
+			{Hostname: "k8s-worker01", IP: "127.0.0.1"},
 		},
 		SSHKey: "./assets.go",
 		HookConf: asset.HookConf{
diff --git a/pkg/osmanager/generalos/generalos_test.go b/pkg/osmanager/generalos/generalos_test.go
index fd23c4c33c7fb9ef6c39785883a89a96038a8a5a..00325464c2c2e04681771cf2c168b1d3009b1313 100644
--- a/pkg/osmanager/generalos/generalos_test.go
+++ b/pkg/osmanager/generalos/generalos_test.go
@@ -37,8 +37,8 @@ func TestGeneralos(t *testing.T) {
 		InfraPlatform: &infraasset.LibvirtAsset{
 			URI:     "qemu:///system",
 			OSPath:  "/etc/qcow2.qcow2",
-			CIDR:    "",
-			Gateway: "",
+			CIDR:    "127.0.0.1/24",
+			Gateway: "127.0.0.1",
 		},
 		OSImage:  asset.OSImage{Type: "nestos"},
 		UserName: "root",
@@ -47,7 +47,7 @@ func TestGeneralos(t *testing.T) {
 		Master: []asset.NodeAsset{
 			{
 				Hostname: "k8s-master01",
-				IP:       "",
+				IP:       "127.0.0.1",
 				HardwareInfo: asset.HardwareInfo{
 					CPU:  2,
 					RAM:  2048,
@@ -58,7 +58,7 @@ func TestGeneralos(t *testing.T) {
 		Worker: []asset.NodeAsset{
 			{
 				Hostname: "k8s-worker01",
-				IP:       "",
+				IP:       "127.0.0.1",
 				HardwareInfo: asset.HardwareInfo{
 					CPU:  2,
 					RAM:  2048,
@@ -70,7 +70,7 @@ func TestGeneralos(t *testing.T) {
 		Kubernetes: asset.Kubernetes{
 			KubernetesVersion:    "v1.29.1",
 			KubernetesAPIVersion: "v1beta3",
-			ApiServerEndpoint:    "",
+			ApiServerEndpoint:    "127.0.0.1:6443",
 			ImageRegistry:        "registry.k8s.io",
 			PauseImage:           "pause:3.9",
 			Network: asset.Network{
diff --git a/pkg/osmanager/nestos/nestos_test.go b/pkg/osmanager/nestos/nestos_test.go
index a4ad1357896893f1bcf459d4b3d80edcdf9ea057..f9a79f767593e87aceb673799a5a71a8de2ff34c 100644
--- a/pkg/osmanager/nestos/nestos_test.go
+++ b/pkg/osmanager/nestos/nestos_test.go
@@ -37,8 +37,8 @@ func TestNestOS(t *testing.T) {
 		InfraPlatform: &infraasset.LibvirtAsset{
 			URI:     "qemu:///system",
 			OSPath:  "/etc/qcow2.qcow2",
-			CIDR:    "",
-			Gateway: "",
+			CIDR:    "127.0.0.1/24",
+			Gateway: "127.0.0.1",
 		},
 		OSImage:  asset.OSImage{Type: "nestos"},
 		UserName: "root",
@@ -47,7 +47,7 @@ func TestNestOS(t *testing.T) {
 		Master: []asset.NodeAsset{
 			{
 				Hostname: "k8s-master01",
-				IP:       "",
+				IP:       "127.0.0.1",
 				HardwareInfo: asset.HardwareInfo{
 					CPU:  2,
 					RAM:  2048,
@@ -58,7 +58,7 @@ func TestNestOS(t *testing.T) {
 		Worker: []asset.NodeAsset{
 			{
 				Hostname: "k8s-worker01",
-				IP:       "",
+				IP:       "127.0.0.1",
 				HardwareInfo: asset.HardwareInfo{
 					CPU:  2,
 					RAM:  2048,
@@ -70,12 +70,12 @@ func TestNestOS(t *testing.T) {
 		Kubernetes: asset.Kubernetes{
 			KubernetesVersion:    "v1.29.1",
 			KubernetesAPIVersion: "v1beta3",
-			ApiServerEndpoint:    "",
+			ApiServerEndpoint:    "127.0.0.1:6443",
 			ImageRegistry:        "registry.k8s.io",
 			PauseImage:           "pause:3.9",
 			Network: asset.Network{
-				ServiceSubnet: "",
-				PodSubnet:     "",
+				ServiceSubnet: "127.0.0.1/16",
+				PodSubnet:     "127.0.0.1/16",
 			},
 		},
 		HookConf: asset.HookConf{
diff --git a/pkg/osmanager/osmanager_test.go b/pkg/osmanager/osmanager_test.go
index f7c6a9b58e6dc1593e859328663219562a7ae228..d614d6173315848d50fb32596ff10bb88fae5f00 100644
--- a/pkg/osmanager/osmanager_test.go
+++ b/pkg/osmanager/osmanager_test.go
@@ -37,8 +37,8 @@ func TestOsmanager(t *testing.T) {
 		InfraPlatform: &infraasset.LibvirtAsset{
 			URI:     "qemu:///system",
 			OSPath:  "/etc/qcow2.qcow2",
-			CIDR:    "",
-			Gateway: "",
+			CIDR:    "127.0.0.1/24",
+			Gateway: "127.0.0.1",
 		},
 		OSImage:  asset.OSImage{Type: "nestos"},
 		UserName: "root",
@@ -47,7 +47,7 @@ func TestOsmanager(t *testing.T) {
 		Master: []asset.NodeAsset{
 			{
 				Hostname: "k8s-master01",
-				IP:       "",
+				IP:       "127.0.0.1",
 				HardwareInfo: asset.HardwareInfo{
 					CPU:  2,
 					RAM:  2048,
@@ -58,7 +58,7 @@ func TestOsmanager(t *testing.T) {
 		Worker: []asset.NodeAsset{
 			{
 				Hostname: "k8s-worker01",
-				IP:       "",
+				IP:       "127.0.0.1",
 				HardwareInfo: asset.HardwareInfo{
 					CPU:  2,
 					RAM:  2048,
@@ -70,12 +70,12 @@ func TestOsmanager(t *testing.T) {
 		Kubernetes: asset.Kubernetes{
 			KubernetesVersion:    "v1.29.1",
 			KubernetesAPIVersion: "v1beta3",
-			ApiServerEndpoint:    "",
+			ApiServerEndpoint:    "127.0.0.1:6443",
 			ImageRegistry:        "registry.k8s.io",
 			PauseImage:           "pause:3.9",
 			Network: asset.Network{
-				ServiceSubnet: "",
-				PodSubnet:     "",
+				ServiceSubnet: "127.0.0.1/16",
+				PodSubnet:     "127.0.0.1/16",
 			},
 		},
 		HookConf: asset.HookConf{