diff --git a/src/sites/doc/App.vue b/src/sites/doc/App.vue
index c8afd17562706b7400e854fa28c333f443b2946d..5efb210a850da86632702c903e54ced1c7e3329e 100644
--- a/src/sites/doc/App.vue
+++ b/src/sites/doc/App.vue
@@ -19,6 +19,6 @@ export default defineComponent({
   width: 100%;
   display: flex;
   flex-direction: column;
-  // padding-top: $doc-header-height;
+  padding-top: $doc-header-height;
 }
 </style>
diff --git a/src/sites/doc/components/Header.vue b/src/sites/doc/components/Header.vue
index 8c6406a1ce0cc55785540d9050ffe47e8e5b0f7a..7f83422ada6fcf4433f24108fee7a777a216839a 100644
--- a/src/sites/doc/components/Header.vue
+++ b/src/sites/doc/components/Header.vue
@@ -86,7 +86,7 @@ export default defineComponent({
 <style lang="scss">
 .doc {
   &-header {
-    // position: fixed;
+    position: fixed;
     z-index: 2;
     top: 0;
     left: 0;
diff --git a/src/sites/doc/views/Index.vue b/src/sites/doc/views/Index.vue
index 29131a92553a03d30369f2ba073f71130181f6ec..66240477d4589719b7db2f8a13606c286899b9d7 100644
--- a/src/sites/doc/views/Index.vue
+++ b/src/sites/doc/views/Index.vue
@@ -34,7 +34,7 @@ export default defineComponent({
     initSiteLang();
     const excludeTaro = ['/intro', '/start', '/theme', '/joinus', '/starttaro', '/contributing'];
     const state = reactive({
-      fixed: false, // 是否吸顶
+      fixed: true, // 是否吸顶
       hidden: false, // 是否隐藏
       // 组件名称
       componentName: {
@@ -111,7 +111,7 @@ export default defineComponent({
       componentTitle();
       watchDemoUrl(route);
       data.curKey = isTaro(route) ? 'taro' : 'vue';
-      document.addEventListener('scroll', scrollTitle);
+      // document.addEventListener('scroll', scrollTitle);
     });
 
     const scrollTitle = () => {