diff --git a/apiclient/rancher_api/managers.py b/apiclient/rancher_api/managers.py
index 5826fd6e2..b2b532d6f 100644
--- a/apiclient/rancher_api/managers.py
+++ b/apiclient/rancher_api/managers.py
@@ -276,8 +276,8 @@ def create_harvester(self, name, *, raw=False):
             raw=raw
         )
 
-    def delete(self, name, *, raw=False):
-        return self._delete(self.PATH_fmt.format(uid=f"/{name}", ns=f"/{FLEET_DEFAULT_NAMESPACE}"))
+    def delete(self, name, namespace=FLEET_DEFAULT_NAMESPACE, *, raw=False):
+        return self._delete(self.PATH_fmt.format(uid=f"/{name}", ns=f"/{namespace}"))
 
 
 class ClusterRegistrationTokenManager(BaseManager):
diff --git a/harvester_e2e_tests/fixtures/terraform_rancher.py b/harvester_e2e_tests/fixtures/terraform_rancher.py
index fa6e4e51e..c846d5d58 100644
--- a/harvester_e2e_tests/fixtures/terraform_rancher.py
+++ b/harvester_e2e_tests/fixtures/terraform_rancher.py
@@ -177,7 +177,21 @@ def tf_executor(tf_script_dir):
 def tf_rancher(api_client, tf_script_dir, tf_provider_version, tf_executor, harvester, rancher):
     tf_rancher = TerraformRancher(tf_executor,
                                   tf_script_dir / datetime.now().strftime("%Hh%Mm_%m-%d"))
-    out, err, exc_code = tf_rancher.initial_provider(tf_provider_version, harvester, rancher)
+
+    # kubeconfig for rancher provider
+    # Ref. https://registry.terraform.io/providers/rancher/rancher2/3.1.1/docs/resources/cluster_v2
+    url = f'{rancher["endpoint"]}/k8s/clusters/{harvester["id"]}/v1/harvester/kubeconfig'
+    auth = (rancher["access_key"], rancher["secret_key"])
+    data = {
+        "clusterRoleName": "harvesterhci.io:cloudprovider",
+        "namespace": "default",
+        "serviceAccountName": harvester["name"]
+    }
+    res = requests.post(url, auth=auth, json=data, verify=False)
+    kubeconfig = res.text.replace("\\n", "\n").strip('"')
+
+    out, err, exc_code = \
+        tf_rancher.initial_provider(kubeconfig, tf_provider_version, harvester, rancher)
     assert not err and 0 == exc_code
     return tf_rancher
 
@@ -204,17 +218,7 @@ def exec_command(self, cmd, raw=False, **kws):
     def execute(self, cmd, raw=False, **kws):
         return self.exec_command(f"{self.executor} {cmd}", raw=raw, **kws)
 
-    def initial_provider(self, provider_version, harvester, rancher):
-        url = f'{rancher["endpoint"]}/k8s/clusters/{harvester["id"]}/v1/harvester/kubeconfig'
-        auth = (rancher["access_key"], rancher["secret_key"])
-        data = {
-            "clusterRoleName": "harvesterhci.io:cloudprovider",
-            "namespace": "default",
-            "serviceAccountName": harvester["name"]
-        }
-        res = requests.post(url, auth=auth, json=data, verify=False)
-        kubeconfig = res.text.replace("\\n", "\n").strip('"')
-
+    def initial_provider(self, kubeconfig, provider_version, harvester, rancher):
         kubefile = self.workdir / "kubeconfig"
         with open(kubefile, "w") as f:
             f.write(kubeconfig)
@@ -289,7 +293,7 @@ def convert_to_hcl(self, json_spec, raw=False):
         out = rv.stdout.decode()
         out = re.sub(r'"resource"', "resource", out)   # resource should not quote
         out = re.sub(r"\"(.+?)\" =", r"\1 =", out)     # property should not quote
-        out = re.sub(r'"(data\.\S+?)"', r"\1", out)  # data should not quote
+        out = re.sub(r'"(data\.\S+?)"', r"\1", out)    # data should not quote
         out = re.sub(r"(.[^ ]+) = {", r"\1 {", out)    # block should not have `=`
         return out
 
@@ -316,32 +320,30 @@ def cloud_credential(self, name, harvester_name, *, convert=True, **properties):
                                   harvester_credential_config=harvester_credential_config,
                                   convert=convert, **properties)
 
-    def machine_config(self, rke2_cluster, image, network):
+    def machine_config(self, rke_cluster_name, network_id, image_id, ssh_user):
         hcl_str = TF_MACHINE_CONFIG % {
-            "name": rke2_cluster["name"],
+            "name": rke_cluster_name,
             "harvester_config": TF_HARVESTER_CONFIG % {
-                "ssh_user": image["ssh_user"],
-                "disk_info": TF_DISK_INFO % {"image_name": image["id"]},
-                "network_info": TF_NETWORK_INFO % {"network_name": network["id"]},
+                "ssh_user": ssh_user,
+                "disk_info": TF_DISK_INFO % {"image_name": image_id},
+                "network_info": TF_NETWORK_INFO % {"network_name": network_id},
                 "user_data": TF_USER_DATA
             }
         }
+        return ResourceContext("rancher2_machine_config_v2", rke_cluster_name, hcl_str, "")
 
-        return ResourceContext("rancher2_machine_config_v2", rke2_cluster["name"], hcl_str, "")
-
-    def cluster_config(self, rke2_cluster, harvester, cloud_credential):
+    def cluster_config(self, rke_cluster_name, k8s_version, harvester_name, cloud_credential_name):
         machine_pools = TF_MACHINE_POOLS % {
-            "cloud_credential_name": cloud_credential["name"],
-            "machine_config_name": rke2_cluster["name"]
+            "cloud_credential_name": cloud_credential_name,
+            "machine_config_name": rke_cluster_name
         }
         rke_config = TF_RKE_CONFIG % {
             "machine_pools": machine_pools,
-            "harvester_name": harvester["name"]
+            "harvester_name": harvester_name
         }
         hcl_str = TF_CLUSTER_CONFIG % {
-            "name": rke2_cluster["name"],
-            "rke2_version": rke2_cluster["k8s_version"],
+            "name": rke_cluster_name,
+            "rke2_version": k8s_version,
             "rke_config": rke_config
         }
-
-        return ResourceContext("rancher2_cluster_v2", rke2_cluster["name"], hcl_str, "")
+        return ResourceContext("rancher2_cluster_v2", rke_cluster_name, hcl_str, "")
diff --git a/harvester_e2e_tests/integration/test_z_terraform_rancher.py b/harvester_e2e_tests/integration/test_z_terraform_rancher.py
index 370759ece..ef6220a7e 100644
--- a/harvester_e2e_tests/integration/test_z_terraform_rancher.py
+++ b/harvester_e2e_tests/integration/test_z_terraform_rancher.py
@@ -34,8 +34,8 @@ def ubuntu_image(api_client, unique_name, image_ubuntu, wait_timeout):
     name = data['metadata']['name']
 
     yield {
-        "ssh_user": "ubuntu",
-        "id": f"{namespace}/{name}"
+        "id": f"{namespace}/{name}",
+        "ssh_user": "ubuntu"
     }
 
     api_client.images.delete(name, namespace)
@@ -58,12 +58,14 @@ def vlan_network(request, api_client):
             f"Failed to create network-attachment-definition {network_name}\n"
             f"rc: {code}, data:\n{data}"
         )
+    namespace = data['metadata']['namespace']
+    name = data['metadata']['name']
 
     yield {
-        "id": f"default/{data['metadata']['name']}"
+        "id": f"{namespace}/{name}"
     }
 
-    api_client.networks.delete(network_name)
+    api_client.networks.delete(network_name, namespace)
 
 
 @pytest.fixture(scope='module')
@@ -85,14 +87,16 @@ def harvester(api_client, rancher_api_client, unique_name, wait_timeout):
             f"Fail to get MgmtCluster with clusterName {name}\n"
             f"rc: {rc}, data:\n{data}"
         )
+    namespace = data['metadata']['namespace']
 
     yield {
         "name": name,
+        "namespace": namespace,
         "id": data['status']['clusterName'],
         "kubeconfig": api_client.generate_kubeconfig()
     }
 
-    rancher_api_client.mgmt_clusters.delete(name)
+    rancher_api_client.mgmt_clusters.delete(name, namespace)
     updates = dict(value="")
     api_client.settings.update("cluster-registration-url", updates)
 
@@ -112,16 +116,31 @@ def rancher(rancher_api_client):
 def rke2_cluster(unique_name, k8s_version):
     return {
         "name": f"rke2-{unique_name}",
-        "id": "",
+        "id": "",                         # set in test_create_rke2_cluster
         "k8s_version": k8s_version
     }
 
 
 @pytest.fixture(scope="module")
-def cloud_credential(unique_name):
-    return {
-        "name": f"cc-{unique_name}"
-    }
+def cloud_credential_resource(unique_name, tf_resource, harvester):
+    return tf_resource.cloud_credential(
+        f"cc-{unique_name}", harvester["name"]
+    )
+
+
+@pytest.fixture(scope="module")
+def machine_config_resource(tf_resource, rke2_cluster, vlan_network, ubuntu_image):
+    return tf_resource.machine_config(
+        rke2_cluster["name"], vlan_network["id"], ubuntu_image["id"], ubuntu_image["ssh_user"]
+    )
+
+
+@pytest.fixture(scope="module")
+def cluster_config_resource(tf_resource, rke2_cluster, harvester, cloud_credential_resource):
+    return tf_resource.cluster_config(
+        rke2_cluster["name"], rke2_cluster["k8s_version"], harvester["name"],
+        cloud_credential_resource.name
+    )
 
 
 @pytest.mark.p0
@@ -167,11 +186,9 @@ def test_import_harvester(api_client, rancher_api_client, harvester, wait_timeou
 @pytest.mark.terraform
 @pytest.mark.rancher
 @pytest.mark.dependency(name="create_cloud_credential", depends=["import_harvester"])
-def test_create_cloud_credential(rancher_api_client, tf_resource, tf_rancher,
-                                 harvester, cloud_credential):
-    spec = tf_resource.cloud_credential(cloud_credential["name"], harvester["name"])
+def test_create_cloud_credential(rancher_api_client, tf_rancher, cloud_credential_resource):
+    spec = cloud_credential_resource
     tf_rancher.save_as(spec.ctx, "cloud_credential")
-
     out, err, code = tf_rancher.apply_resource(spec.type, spec.name)
     assert not err and 0 == code
 
@@ -185,10 +202,9 @@ def test_create_cloud_credential(rancher_api_client, tf_resource, tf_rancher,
 @pytest.mark.terraform
 @pytest.mark.rancher
 @pytest.mark.dependency(name="create_machine_config", depends=["create_cloud_credential"])
-def test_create_machine_config(tf_resource, tf_rancher, rke2_cluster, ubuntu_image, vlan_network):
-    spec = tf_resource.machine_config(rke2_cluster, ubuntu_image, vlan_network)
+def test_create_machine_config(tf_rancher, machine_config_resource):
+    spec = machine_config_resource
     tf_rancher.save_as(spec.ctx, "machine_config")
-
     out, err, code = tf_rancher.apply_resource(spec.type, spec.name)
     assert not err and 0 == code
 
@@ -197,11 +213,10 @@ def test_create_machine_config(tf_resource, tf_rancher, rke2_cluster, ubuntu_ima
 @pytest.mark.terraform
 @pytest.mark.rancher
 @pytest.mark.dependency(name="create_rke2_cluster", depends=["create_machine_config"])
-def test_create_rke2_cluster(tf_resource, tf_rancher, rke2_cluster, rancher_api_client,
-                             harvester, cloud_credential):
-    spec = tf_resource.cluster_config(rke2_cluster, harvester, cloud_credential)
+def test_create_rke2_cluster(tf_rancher, rke2_cluster, rancher_api_client,
+                             cluster_config_resource):
+    spec = cluster_config_resource
     tf_rancher.save_as(spec.ctx, "rke2_cluster")
-
     out, err, code = tf_rancher.apply_resource(spec.type, spec.name)
     assert not err and 0 == code
 
@@ -225,10 +240,9 @@ def test_create_rke2_cluster(tf_resource, tf_rancher, rke2_cluster, rancher_api_
 @pytest.mark.terraform
 @pytest.mark.rancher
 @pytest.mark.dependency(name="delete_rke2_cluster", depends=["create_rke2_cluster"])
-def test_delete_rke2_cluster(tf_resource, tf_rancher, rke2_cluster, rancher_api_client,
-                             harvester, cloud_credential):
-    spec = tf_resource.cluster_config(rke2_cluster, harvester, cloud_credential)
-
+def test_delete_rke2_cluster(tf_rancher, rke2_cluster, rancher_api_client,
+                             cluster_config_resource):
+    spec = cluster_config_resource
     out, err, code = tf_rancher.destroy_resource(spec.type, spec.name)
     assert not err and 0 == code
 
@@ -240,9 +254,8 @@ def test_delete_rke2_cluster(tf_resource, tf_rancher, rke2_cluster, rancher_api_
 @pytest.mark.terraform
 @pytest.mark.rancher
 @pytest.mark.dependency(name="delete_machine_config", depends=["create_machine_config"])
-def test_delete_machine_config(tf_resource, tf_rancher, rke2_cluster, ubuntu_image, vlan_network):
-    spec = tf_resource.machine_config(rke2_cluster, ubuntu_image, vlan_network)
-
+def test_delete_machine_config(tf_rancher, machine_config_resource):
+    spec = machine_config_resource
     out, err, code = tf_rancher.destroy_resource(spec.type, spec.name)
     assert not err and 0 == code
 
@@ -251,9 +264,7 @@ def test_delete_machine_config(tf_resource, tf_rancher, rke2_cluster, ubuntu_ima
 @pytest.mark.terraform
 @pytest.mark.rancher
 @pytest.mark.dependency(name="delete_cloud_credential", depends=["create_cloud_credential"])
-def test_delete_cloud_credential(rancher_api_client, tf_resource, tf_rancher,
-                                 harvester, cloud_credential):
-    spec = tf_resource.cloud_credential(cloud_credential["name"], harvester["name"])
-
+def test_delete_cloud_credential(tf_rancher, cloud_credential_resource):
+    spec = cloud_credential_resource
     out, err, code = tf_rancher.destroy_resource(spec.type, spec.name)
     assert not err and 0 == code