diff --git a/src/types/topology.d.ts b/src/types/topology.d.ts
index bcc8659c..d2e4c4e3 100644
--- a/src/types/topology.d.ts
+++ b/src/types/topology.d.ts
@@ -51,6 +51,7 @@ export interface Node {
   y?: number;
   level?: number;
   l?: number;
+  key?: string;
 }
 
 export interface ServiceHierarchy {
diff --git a/src/views/dashboard/related/topology/pod/InstanceMap.vue b/src/views/dashboard/related/topology/pod/InstanceMap.vue
index 54ecd8df..02befe96 100644
--- a/src/views/dashboard/related/topology/pod/InstanceMap.vue
+++ b/src/views/dashboard/related/topology/pod/InstanceMap.vue
@@ -148,7 +148,7 @@ limitations under the License. -->
     popover.value.style("visibility", "hidden");
   }
 
-  function handleNodeClick(event: MouseEvent, d: Node & { serviceId: string; key: string }) {
+  function handleNodeClick(event: MouseEvent, d: Node & { serviceId: string }) {
     const origin = dashboardStore.entity;
     event.stopPropagation();
     hideTip();
diff --git a/src/views/dashboard/related/topology/service/HierarchyMap.vue b/src/views/dashboard/related/topology/service/HierarchyMap.vue
index b74e2031..6a936045 100644
--- a/src/views/dashboard/related/topology/service/HierarchyMap.vue
+++ b/src/views/dashboard/related/topology/service/HierarchyMap.vue
@@ -156,7 +156,7 @@ limitations under the License. -->
     popover.value.style("visibility", "hidden");
   }
 
-  function handleNodeClick(event: MouseEvent, d: Node & { key: string }) {
+  function handleNodeClick(event: MouseEvent, d: Node) {
     const origin = dashboardStore.entity;
     event.stopPropagation();
     hideTip();