diff --git a/src/views/Service.vue b/src/views/Service.vue
index 12c81496..274f288b 100644
--- a/src/views/Service.vue
+++ b/src/views/Service.vue
@@ -155,8 +155,12 @@ function visitLayout(row: { id: string }) {
         d.layer === layer.value && d.entity === EntityType[0].value && d.isRoot
     )[0] || {};
   dashboardStore.setCurrentDashboard(l);
+  if (!l.name) {
+    ElMessage.info("Please set a root dashboard");
+    return;
+  }
   router.push(
-    `/dashboard/${layer.value}/${EntityType[0].value}/${row.id}/${(l.name || "")
+    `/dashboard/${layer.value}/${EntityType[0].value}/${row.id}/${l.name
       .split(" ")
       .join("-")}`
   );
diff --git a/src/views/dashboard/List.vue b/src/views/dashboard/List.vue
index 893d3aef..a9dd0c04 100644
--- a/src/views/dashboard/List.vue
+++ b/src/views/dashboard/List.vue
@@ -43,7 +43,7 @@ limitations under the License. -->
         :default-sort="{ prop: 'name' }"
         @selection-change="handleSelectionChange"
       >
-        <el-table-column type="selection" width="35" />
+        <el-table-column type="selection" width="55" />
         <el-table-column prop="name" label="Name" />
         <el-table-column prop="layer" label="Layer" width="200" />
         <el-table-column prop="entity" label="Entity" width="200" />