diff --git a/src/pages/00_manual/MainPage.vue b/src/pages/00_manual/MainPage.vue
index a0b85ef8..33a19ebe 100644
--- a/src/pages/00_manual/MainPage.vue
+++ b/src/pages/00_manual/MainPage.vue
@@ -10,10 +10,11 @@ import { onMounted, watch } from 'vue';
 import { useManualStore } from 'src/stores/manual';
 import { useNavigator } from 'src/stores/navigator';
 import { Icon } from '@iconify/vue/dist/iconify.js';
-import { useRoute } from 'vue-router';
+import { useRoute, useRouter } from 'vue-router';
 
 // NOTE: Variable
 const route = useRoute();
+const router = useRouter();
 const manualStore = useManualStore();
 const navigatorStore = useNavigator();
 const { dataManual, dataTroubleshooting } = storeToRefs(manualStore);
@@ -33,6 +34,16 @@ watch(
     if (route.name === 'Troubleshooting') {
       const res = await manualStore.getTroubleshooting();
       dataTroubleshooting.value = res ? res : [];
+      if (
+        res.length &&
+        res.length === 1 &&
+        res[0].page &&
+        res[0].page.length === 1
+      ) {
+        router.replace(
+          `/troubleshooting/${res[0].category}/${res[0].page[0].name}`,
+        );
+      }
     }
   },
   { immediate: true },