diff --git a/doc/card/pt/index.vue b/doc/card/pt/index.vue
index 27855b2ca..286cd1c53 100644
--- a/doc/card/pt/index.vue
+++ b/doc/card/pt/index.vue
@@ -31,7 +31,7 @@ export default {
                 },
                 {
                     id: 'pt.demo',
-                    label: 'Example',
+                    label: 'Demo',
                     component: PtDoc
                 }
             ]
diff --git a/doc/divider/pt/index.vue b/doc/divider/pt/index.vue
index acf6bb4d0..0eaf1f389 100644
--- a/doc/divider/pt/index.vue
+++ b/doc/divider/pt/index.vue
@@ -31,7 +31,7 @@ export default {
                 },
                 {
                     id: 'pt.demo',
-                    label: 'Example',
+                    label: 'Demo',
                     component: PtDoc
                 }
             ]
diff --git a/doc/fieldset/pt/index.vue b/doc/fieldset/pt/index.vue
index 56ef35d8a..b5ac3bf7a 100644
--- a/doc/fieldset/pt/index.vue
+++ b/doc/fieldset/pt/index.vue
@@ -31,7 +31,7 @@ export default {
                 },
                 {
                     id: 'pt.demo',
-                    label: 'Example',
+                    label: 'Demo',
                     component: PtDoc
                 }
             ]
diff --git a/doc/panel/pt/index.vue b/doc/panel/pt/index.vue
index 368c2720b..ad40863cd 100644
--- a/doc/panel/pt/index.vue
+++ b/doc/panel/pt/index.vue
@@ -31,7 +31,7 @@ export default {
                 },
                 {
                     id: 'pt.demo',
-                    label: 'Example',
+                    label: 'Demo',
                     component: PtDoc
                 }
             ]
diff --git a/doc/splitter/pt/index.vue b/doc/splitter/pt/index.vue
index 18b643f8f..63da86d6a 100644
--- a/doc/splitter/pt/index.vue
+++ b/doc/splitter/pt/index.vue
@@ -37,7 +37,7 @@ export default {
                 },
                 {
                     id: 'pt.demo',
-                    label: 'Example',
+                    label: 'Demo',
                     component: PtDoc
                 }
             ]
diff --git a/pages/panel/index.vue b/pages/panel/index.vue
index c07446934..1e1a75418 100755
--- a/pages/panel/index.vue
+++ b/pages/panel/index.vue
@@ -9,6 +9,7 @@ import StyleDoc from '@/doc/panel/StyleDoc.vue';
 import TemplateDoc from '@/doc/panel/TemplateDoc.vue';
 import ToggleableDoc from '@/doc/panel/ToggleableDoc.vue';
 import PTComponent from '@/doc/panel/pt/index.vue';
+
 export default {
     data() {
         return {