diff --git a/locales/en/messages.po b/locales/en/messages.po
index 039da01cb7..f2ca7973e8 100644
--- a/locales/en/messages.po
+++ b/locales/en/messages.po
@@ -274,7 +274,6 @@ msgstr "CA Bundle"
 #: src/renderer/components/+workloads-pods/pod-details-list.tsx:53
 #: src/renderer/components/+workloads-pods/pod-details-list.tsx:95
 #: src/renderer/components/resource-metrics/resource-metrics-text.tsx:13
-#: src/renderer/components/+nodes/nodes.tsx:55
 msgid "CPU"
 msgstr "CPU"
 
@@ -297,7 +296,10 @@ msgstr "CPU limits"
 msgid "CPU requests"
 msgstr "CPU requests"
 
-#: src/renderer/components/+workspaces/workspaces.tsx:119
+#: src/renderer/components/+nodes/nodes.tsx:55
+msgid "CPU:"
+msgstr "CPU:"
+
 #: src/renderer/components/confirm-dialog/confirm-dialog.tsx:44
 #: src/renderer/components/dock/info-panel.tsx:97
 #: src/renderer/components/wizard/wizard.tsx:130
@@ -663,13 +665,12 @@ msgstr "Desired number of replicas"
 #: src/renderer/components/+nodes/node-details.tsx:65
 #: src/renderer/components/+nodes/nodes.tsx:115
 #: src/renderer/components/+storage-volume-claims/volume-claim-details.tsx:44
-#: src/renderer/components/+nodes/nodes.tsx:71
 msgid "Disk"
 msgstr "Disk"
 
-#: src/renderer/components/+preferences/preferences.tsx:171
-msgid "Does not affect cluster communications!"
-msgstr "Does not affect cluster communications!"
+#: src/renderer/components/+nodes/nodes.tsx:71
+msgid "Disk:"
+msgstr "Disk:"
 
 #: src/renderer/components/+custom-resources/certmanager.k8s.io/certificate-details.tsx:89
 msgid "Domains"
@@ -1145,7 +1146,6 @@ msgstr "Medium"
 #: src/renderer/components/+workloads-pods/pod-details-list.tsx:63
 #: src/renderer/components/+workloads-pods/pod-details-list.tsx:96
 #: src/renderer/components/resource-metrics/resource-metrics-text.tsx:18
-#: src/renderer/components/+nodes/nodes.tsx:63
 msgid "Memory"
 msgstr "Memory"
 
@@ -1167,6 +1167,10 @@ msgstr "Memory requests"
 msgid "Memory usage"
 msgstr "Memory usage"
 
+#: src/renderer/components/+nodes/nodes.tsx:63
+msgid "Memory:"
+msgstr "Memory:"
+
 #: src/renderer/components/+cluster/cluster-issues.tsx:100
 #: src/renderer/components/+events/event-details.tsx:30
 #: src/renderer/components/+events/events.tsx:62
@@ -2389,8 +2393,8 @@ msgid "and <0>{tailCount}</0> more"
 msgstr "and <0>{tailCount}</0> more"
 
 #: src/renderer/components/+nodes/nodes.tsx:55
-msgid "cores"
-msgstr "cores"
+msgid "cores:"
+msgstr "cores:"
 
 #: src/renderer/components/+workloads-pods/pod-details-container.tsx:41
 msgid "exit code"
diff --git a/locales/fi/messages.po b/locales/fi/messages.po
index 11eb031bac..4d81ae2a65 100644
--- a/locales/fi/messages.po
+++ b/locales/fi/messages.po
@@ -274,7 +274,6 @@ msgstr ""
 #: src/renderer/components/+workloads-pods/pod-details-list.tsx:53
 #: src/renderer/components/+workloads-pods/pod-details-list.tsx:95
 #: src/renderer/components/resource-metrics/resource-metrics-text.tsx:13
-#: src/renderer/components/+nodes/nodes.tsx:55
 msgid "CPU"
 msgstr ""
 
@@ -297,7 +296,10 @@ msgstr ""
 msgid "CPU requests"
 msgstr ""
 
-#: src/renderer/components/+workspaces/workspaces.tsx:119
+#: src/renderer/components/+nodes/nodes.tsx:55
+msgid "CPU:"
+msgstr ""
+
 #: src/renderer/components/confirm-dialog/confirm-dialog.tsx:44
 #: src/renderer/components/dock/info-panel.tsx:97
 #: src/renderer/components/wizard/wizard.tsx:130
@@ -659,10 +661,13 @@ msgstr ""
 #: src/renderer/components/+nodes/node-details.tsx:65
 #: src/renderer/components/+nodes/nodes.tsx:115
 #: src/renderer/components/+storage-volume-claims/volume-claim-details.tsx:44
-#: src/renderer/components/+nodes/nodes.tsx:71
 msgid "Disk"
 msgstr ""
 
+#: src/renderer/components/+nodes/nodes.tsx:71
+msgid "Disk:"
+msgstr ""
+
 #: src/renderer/components/+custom-resources/certmanager.k8s.io/certificate-details.tsx:89
 msgid "Domains"
 msgstr ""
@@ -1132,7 +1137,6 @@ msgstr ""
 #: src/renderer/components/+workloads-pods/pod-details-list.tsx:63
 #: src/renderer/components/+workloads-pods/pod-details-list.tsx:96
 #: src/renderer/components/resource-metrics/resource-metrics-text.tsx:18
-#: src/renderer/components/+nodes/nodes.tsx:63
 msgid "Memory"
 msgstr ""
 
@@ -1154,6 +1158,10 @@ msgstr ""
 msgid "Memory usage"
 msgstr ""
 
+#: src/renderer/components/+nodes/nodes.tsx:63
+msgid "Memory:"
+msgstr ""
+
 #: src/renderer/components/+cluster/cluster-issues.tsx:100
 #: src/renderer/components/+events/event-details.tsx:30
 #: src/renderer/components/+events/events.tsx:62
@@ -2368,7 +2376,7 @@ msgid "and <0>{tailCount}</0> more"
 msgstr ""
 
 #: src/renderer/components/+nodes/nodes.tsx:55
-msgid "cores"
+msgid "cores:"
 msgstr ""
 
 #: src/renderer/components/+workloads-pods/pod-details-container.tsx:41
diff --git a/locales/ru/messages.po b/locales/ru/messages.po
index 6c53eb3c03..6e55ab9f73 100644
--- a/locales/ru/messages.po
+++ b/locales/ru/messages.po
@@ -275,7 +275,6 @@ msgstr "CA Bundle"
 #: src/renderer/components/+workloads-pods/pod-details-list.tsx:53
 #: src/renderer/components/+workloads-pods/pod-details-list.tsx:95
 #: src/renderer/components/resource-metrics/resource-metrics-text.tsx:13
-#: src/renderer/components/+nodes/nodes.tsx:55
 msgid "CPU"
 msgstr "Процессор"
 
@@ -298,7 +297,10 @@ msgstr "Лимиты процессора"
 msgid "CPU requests"
 msgstr "Запросы к процессору"
 
-#: src/renderer/components/+workspaces/workspaces.tsx:119
+#: src/renderer/components/+nodes/nodes.tsx:55
+msgid "CPU:"
+msgstr "CPU:"
+
 #: src/renderer/components/confirm-dialog/confirm-dialog.tsx:44
 #: src/renderer/components/dock/info-panel.tsx:97
 #: src/renderer/components/wizard/wizard.tsx:130
@@ -664,13 +666,12 @@ msgstr "Нужный уровень реплик"
 #: src/renderer/components/+nodes/node-details.tsx:65
 #: src/renderer/components/+nodes/nodes.tsx:115
 #: src/renderer/components/+storage-volume-claims/volume-claim-details.tsx:44
-#: src/renderer/components/+nodes/nodes.tsx:71
 msgid "Disk"
 msgstr "Диск"
 
-#: src/renderer/components/+preferences/preferences.tsx:171
-msgid "Does not affect cluster communications!"
-msgstr ""
+#: src/renderer/components/+nodes/nodes.tsx:71
+msgid "Disk:"
+msgstr "Диск:"
 
 #: src/renderer/components/+custom-resources/certmanager.k8s.io/certificate-details.tsx:89
 msgid "Domains"
@@ -1146,7 +1147,6 @@ msgstr ""
 #: src/renderer/components/+workloads-pods/pod-details-list.tsx:63
 #: src/renderer/components/+workloads-pods/pod-details-list.tsx:96
 #: src/renderer/components/resource-metrics/resource-metrics-text.tsx:18
-#: src/renderer/components/+nodes/nodes.tsx:63
 msgid "Memory"
 msgstr "Память"
 
@@ -1168,6 +1168,10 @@ msgstr "Запросы к памяти"
 msgid "Memory usage"
 msgstr "Использование памяти"
 
+#: src/renderer/components/+nodes/nodes.tsx:63
+msgid "Memory:"
+msgstr "Память:"
+
 #: src/renderer/components/+cluster/cluster-issues.tsx:100
 #: src/renderer/components/+events/event-details.tsx:30
 #: src/renderer/components/+events/events.tsx:62
@@ -2390,8 +2394,8 @@ msgid "and <0>{tailCount}</0> more"
 msgstr "и <0>{tailCount}</0> ещё"
 
 #: src/renderer/components/+nodes/nodes.tsx:55
-msgid "cores"
-msgstr "ядер"
+msgid "cores:"
+msgstr "ядер:"
 
 #: src/renderer/components/+workloads-pods/pod-details-container.tsx:41
 msgid "exit code"
diff --git a/src/renderer/api/api-manager.ts b/src/renderer/api/api-manager.ts
index e585af3d41..22735c3c09 100644
--- a/src/renderer/api/api-manager.ts
+++ b/src/renderer/api/api-manager.ts
@@ -20,31 +20,16 @@ export class ApiManager {
 
   getApi(pathOrCallback: string | ((api: KubeApi) => boolean)) {
     if (typeof pathOrCallback === "string") {
-      const { apiBase } = KubeApi.parseApi(pathOrCallback);
-      const api = this.apis.get(pathOrCallback) || this.apis.get(apiBase);
-      if (!api) {
-        throw `"${apiBase}" is an unsupported kubernetes API`;
-      }
-
-      return api;
+      return this.apis.get(pathOrCallback) || this.apis.get(KubeApi.parseApi(pathOrCallback).apiBase);
     }
 
     return Array.from(this.apis.values()).find(pathOrCallback);
   }
 
-  /**
-   * registerApi registers the provided api under its `apiBase` URL.
-   * @param api the KubeApi object to register
-   * @returns true if the KubeApi is a new entry, false if already
-   *          present (and not updated)
-   */
-  registerApi(api: KubeApi): boolean {
-    if (this.apis.has(api.apiBase)) {
-      return false
+  registerApi(apiBase: string, api: KubeApi) {
+    if (!this.apis.has(apiBase)) {
+      this.apis.set(apiBase, api);
     }
-
-    this.apis.set(api.apiBase, api);
-    return true;
   }
 
   protected resolveApi(api: string | KubeApi): KubeApi {
@@ -52,17 +37,13 @@ export class ApiManager {
     return api;
   }
 
-  /**
-   * unregisterApi removes the 
-   * @param api the apiBase or KubeApi object to remove from the map
-   * @returns true if the item was removed, false if not present
-   */
-  unregisterApi(api: string | KubeApi): boolean {
-    if (typeof api === "string") {
-      return this.apis.delete(api)
+  unregisterApi(api: string | KubeApi) {
+    if (typeof api === "string") this.apis.delete(api);
+    else {
+      const apis = Array.from(this.apis.entries());
+      const entry = apis.find(entry => entry[1] === api);
+      if (entry) this.unregisterApi(entry[0]);
     }
-
-    return this.apis.delete(api.apiBase);
   }
 
   registerStore(api: KubeApi, store: KubeObjectStore) {
@@ -73,7 +54,11 @@ export class ApiManager {
     return this.stores.get(this.resolveApi(api));
   }
 
-  private registerViewsForApi(api: KubeApi, views: ApiComponents) {
+  registerViews(api: KubeApi | KubeApi[], views: ApiComponents) {
+    if (Array.isArray(api)) {
+      api.forEach(api => this.registerViews(api, views));
+      return;
+    }
     const currentViews = this.views.get(api) || {};
     this.views.set(api, {
       ...currentViews,
@@ -81,14 +66,6 @@ export class ApiManager {
     });
   }
 
-  registerViews(api: KubeApi | KubeApi[], views: ApiComponents) {
-    if (Array.isArray(api)) {
-      api.forEach(api => this.registerViewsForApi(api, views));
-    } else {
-      this.registerViewsForApi(api, views);
-    }
-  }
-
   getViews(api: string | KubeApi): ApiComponents {
     return this.views.get(this.resolveApi(api)) || {}
   }
diff --git a/src/renderer/api/kube-api-parse_test.ts b/src/renderer/api/kube-api-parse_test.ts
index c103ad177c..1fda8c3e53 100644
--- a/src/renderer/api/kube-api-parse_test.ts
+++ b/src/renderer/api/kube-api-parse_test.ts
@@ -123,25 +123,13 @@ const tests: KubeApi_Parse_Test[] = [
       namespace: undefined,
     },
   },
-  {
-    url: "/apis/apiextensions.k8s.io/v1/customresourcedefinitions/workspaceroles.iam.kubesphere.io",
-    expected: {
-      apiBase: "/apis/apiextensions.k8s.io/v1/customresourcedefinitions",
-      apiPrefix: "/apis",
-      apiGroup: "apiextensions.k8s.io",
-      apiVersion: "v1",
-      apiVersionWithGroup: "apiextensions.k8s.io/v1",
-      resource: "customresourcedefinitions",
-      name: "workspaceroles.iam.kubesphere.io",
-      namespace: undefined,
-    },
-  },
 ];
 
 describe.only("parseApi unit tests", () => {
-  for (const { url, expected } of tests) {
-    test(`testing "${url}"`, () => {
-      expect(parseApi(url)).toStrictEqual(expected);
+  for (const i in tests) {
+    const { url: tUrl, expected:tExpect} = tests[i];
+    test(`test #${parseInt(i)+1}`, () => {
+      expect(parseApi(tUrl)).toStrictEqual(tExpect);
     });
   }
 });
diff --git a/src/renderer/api/kube-api.ts b/src/renderer/api/kube-api.ts
index ae97092667..869e3a90ea 100644
--- a/src/renderer/api/kube-api.ts
+++ b/src/renderer/api/kube-api.ts
@@ -68,7 +68,7 @@ export class KubeApi<T extends KubeObject = any> {
     this.objectConstructor = objectConstructor;
 
     this.parseResponse = this.parseResponse.bind(this);
-    apiManager.registerApi(this);
+    apiManager.registerApi(apiBase, this);
   }
 
   setResourceVersion(namespace = "", newVersion: string) {
diff --git a/src/renderer/components/+nodes/nodes.tsx b/src/renderer/components/+nodes/nodes.tsx
index f10273cb94..2b9658fbf3 100644
--- a/src/renderer/components/+nodes/nodes.tsx
+++ b/src/renderer/components/+nodes/nodes.tsx
@@ -36,66 +36,66 @@ enum sortBy {
 interface Props extends RouteComponentProps<INodesRouteParams> {
 }
 
-function renderCpuUsage(node: Node) {
-  const metrics = nodesStore.getLastMetricValues(node, ["cpuUsage", "cpuCapacity"]);
-  if (!metrics?.[1]) {
-    return <LineProgress value={0} />;
+@observer
+export class Nodes extends React.Component<Props> {
+  private metricsWatcher = interval(30, () => nodesStore.loadUsageMetrics());
+
+  componentDidMount() {
+    this.metricsWatcher.start(true);
   }
 
-  const [usage, cores] = metrics;
-  const percentage = Math.ceil(usage * 100) / cores;
-  const CPUTrans = _i18n._(t`CPU`);
-  const CoreTrans = _i18n._(t`cores`);
-
-  return <LineProgress
-    max={cores}
-    value={usage}
-    tooltip={`${CPUTrans}: ${percentage.toPrecision(4)}%, ${CoreTrans}: ${cores}`}
-  />;
-}
-
-function renderMemoryUsage(node: Node) {
-  const metrics = nodesStore.getLastMetricValues(node, ["memoryUsage", "memoryCapacity"]);
-  if (!metrics?.[1]) {
-    return <LineProgress value={0} />;
+  componentWillUnmount() {
+    this.metricsWatcher.stop();
   }
 
-  const [usage, capacity] = metrics;
-  const percentage = Math.ceil(usage * 100 / capacity);
-  const MemoryTrans = _i18n._(t`Memory`);
-
-  return <LineProgress
-    max={capacity}
-    value={usage}
-    tooltip={`${MemoryTrans}: ${percentage.toPrecision(4)}%, ${bytesToUnits(usage, 3)}`}
-  />;
-}
-
-function renderDiskUsage(node: Node): any {
-  const metrics = nodesStore.getLastMetricValues(node, ["fsUsage", "fsSize"]);
-  if (!metrics?.[1]) {
-    return <LineProgress value={0} />;
+  renderCpuUsage(node: Node) {
+    const metrics = nodesStore.getLastMetricValues(node, ["cpuUsage", "cpuCapacity"]);
+    if (!metrics || !metrics[1]) return <LineProgress value={0}/>;
+    const usage = metrics[0];
+    const cores = metrics[1];
+    return (
+      <LineProgress
+        max={cores}
+        value={usage}
+        tooltip={_i18n._(t`CPU:`) + ` ${Math.ceil(usage * 100) / cores}\%, ` + _i18n._(t`cores:`) + ` ${cores}`}
+      />
+    )
   }
 
-  const [usage, capacity] = metrics;
-  const percentage = Math.ceil(usage * 100 / capacity);
-  const DiskTrans = _i18n._(t`Disk`);
-
-  return <LineProgress
-    max={capacity}
-    value={usage}
-    tooltip={`${DiskTrans}: ${percentage.toPrecision(4)}%, ${bytesToUnits(usage, 3)}`}
-  />;
-}
-
-function renderConditions(node: Node) {
-  if (!node.status.conditions) {
-    return null
+  renderMemoryUsage(node: Node) {
+    const metrics = nodesStore.getLastMetricValues(node, ["memoryUsage", "memoryCapacity"]);
+    if (!metrics || !metrics[1]) return <LineProgress value={0}/>;
+    const usage = metrics[0];
+    const capacity = metrics[1];
+    return (
+      <LineProgress
+        max={capacity}
+        value={usage}
+        tooltip={_i18n._(t`Memory:`) + ` ${Math.ceil(usage * 100 / capacity)}%, ${bytesToUnits(usage, 3)}`}
+      />
+    )
   }
 
-  return node
-    .getActiveConditions()
-    .map(condition => {
+  renderDiskUsage(node: Node): any {
+    const metrics = nodesStore.getLastMetricValues(node, ["fsUsage", "fsSize"]);
+    if (!metrics || !metrics[1]) return <LineProgress value={0}/>;
+    const usage = metrics[0];
+    const capacity = metrics[1];
+    return (
+      <LineProgress
+        max={capacity}
+        value={usage}
+        tooltip={_i18n._(t`Disk:`) + ` ${Math.ceil(usage * 100 / capacity)}%, ${bytesToUnits(usage, 3)}`}
+      />
+    )
+  }
+
+  renderConditions(node: Node) {
+    if (!node.status.conditions) {
+      return null
+    }
+    const conditions = node.getActiveConditions();
+    return conditions.map(condition => {
       const { type } = condition
       const tooltipId = `node-${node.getName()}-condition-${type}`
       return (
@@ -113,18 +113,6 @@ function renderConditions(node: Node) {
           </Tooltip>
         </div>)
     })
-}
-
-@observer
-export class Nodes extends React.Component<Props> {
-  private metricsWatcher = interval(30, () => nodesStore.loadUsageMetrics());
-
-  componentDidMount() {
-    this.metricsWatcher.start(true);
-  }
-
-  componentWillUnmount() {
-    this.metricsWatcher.stop();
   }
 
   render() {
@@ -132,8 +120,7 @@ export class Nodes extends React.Component<Props> {
       <MainLayout>
         <KubeObjectListLayout
           className="Nodes"
-          store={nodesStore} 
-          isClusterScoped
+          store={nodesStore} isClusterScoped
           isReady={nodesStore.isLoaded && nodesStore.metricsLoaded}
           dependentStores={[podsStore]}
           isSelectable={false}
@@ -170,9 +157,9 @@ export class Nodes extends React.Component<Props> {
             const tooltipId = `node-taints-${node.getId()}`;
             return [
               node.getName(),
-              renderCpuUsage(node),
-              renderMemoryUsage(node),
-              renderDiskUsage(node),
+              this.renderCpuUsage(node),
+              this.renderMemoryUsage(node),
+              this.renderDiskUsage(node),
               <>
                 <span id={tooltipId}>{node.getTaints().length}</span>
                 <Tooltip htmlFor={tooltipId} style={{ whiteSpace: "pre-line" }}>
@@ -182,10 +169,12 @@ export class Nodes extends React.Component<Props> {
               node.getRoleLabels(),
               node.status.nodeInfo.kubeletVersion,
               node.getAge(),
-              renderConditions(node),
+              this.renderConditions(node),
             ]
           }}
-          renderItemMenu={(item: Node) => <NodeMenu object={item} />}
+          renderItemMenu={(item: Node) => {
+            return <NodeMenu object={item}/>
+          }}
         />
       </MainLayout>
     )