diff --git a/src/views/dashboard/configuration/widget/WidgetOptions.vue b/src/views/dashboard/configuration/widget/WidgetOptions.vue
index 5372a649..5a77ff5e 100644
--- a/src/views/dashboard/configuration/widget/WidgetOptions.vue
+++ b/src/views/dashboard/configuration/widget/WidgetOptions.vue
@@ -41,7 +41,6 @@ import { useDashboardStore } from "@/store/modules/dashboard";
 
 const { t } = useI18n();
 const dashboardStore = useDashboardStore();
-const { selectedGrid } = dashboardStore;
 const widget = dashboardStore.selectedGrid.widget || {};
 const title = ref<string>(widget.title || "");
 const tips = ref<string>(widget.tips || "");
@@ -51,6 +50,7 @@ function updateWidgetConfig(param: { [key: string]: string }) {
   if (!key) {
     return;
   }
+  const { selectedGrid } = dashboardStore;
   const widget = {
     ...dashboardStore.selectedGrid.widget,
     [key]: decodeURIComponent(param[key]),
diff --git a/src/views/dashboard/related/topology/components/Graph.vue b/src/views/dashboard/related/topology/components/Graph.vue
index d057d35c..c075a5d0 100644
--- a/src/views/dashboard/related/topology/components/Graph.vue
+++ b/src/views/dashboard/related/topology/components/Graph.vue
@@ -277,6 +277,12 @@ function handleLinkClick(event: any, d: Call) {
     layer: dashboardStore.layerId,
     entity: `${e}Relation`,
   });
+  if (!p) {
+    ElMessage.error(
+      `The dashboard named ${settings.value.linkDashboard} doesn't exist`
+    );
+    return;
+  }
   dashboardStore.setEntity(p.entity);
   const path = `/dashboard/related/${p.layer}/${e}Relation/${d.source.id}/${d.target.id}/${p.name}`;
   const routeUrl = router.resolve({ path });
diff --git a/src/views/dashboard/related/topology/components/PodTopology.vue b/src/views/dashboard/related/topology/components/PodTopology.vue
index d4340940..917dd233 100644
--- a/src/views/dashboard/related/topology/components/PodTopology.vue
+++ b/src/views/dashboard/related/topology/components/PodTopology.vue
@@ -178,6 +178,12 @@ function goDashboard() {
     layer: dashboardStore.layerId,
     entity,
   });
+  if (!d) {
+    ElMessage.error(
+      `The dashboard named ${settings.value.nodeDashboard} doesn't exist`
+    );
+    return;
+  }
   const path = `/dashboard/${d.layer}/${entity}/${topologyStore.node.serviceId}/${topologyStore.node.id}/${d.name}`;
   const routeUrl = router.resolve({ path });
   window.open(routeUrl.href, "_blank");
@@ -216,6 +222,12 @@ function selectNodeLink(d: any) {
       layer: dashboardStore.layerId,
       entity,
     });
+    if (!p) {
+      ElMessage.error(
+        `The dashboard named ${settings.value.linkDashboard} doesn't exist`
+      );
+      return;
+    }
     const path = `/dashboard/${p.layer}/${entity}/${sourceObj.serviceId}/${sourceObj.id}/${targetObj.serviceId}/${targetObj.id}/${p.name}`;
     const routeUrl = router.resolve({ path });
     window.open(routeUrl.href, "_blank");