diff --git a/src/pages/demo/components/layout/grid.vue b/src/pages/demo/components/layout/grid.vue
index f9905920..2cd5d60a 100644
--- a/src/pages/demo/components/layout/grid.vue
+++ b/src/pages/demo/components/layout/grid.vue
@@ -1,5 +1,5 @@
 <template>
-  <d2-container type="ghost" class="demo-plugins-vue-grid-layout-demo">
+  <d2-container type="ghost" class="demo-layout-grid">
     <d2-grid-layout
       v-bind="layout"
       @layout-updated="layoutUpdatedHandler">
@@ -11,7 +11,7 @@
         @move="moveHandler"
         @resized="resizedHandler"
         @moved="movedHandler">
-        <el-card>
+        <el-card shadow="never">
           <el-tag size="mini" type="info" slot="header">Card {{item.i}}</el-tag>
           <template v-if="item.i === '0'">
             <div class="d2-mb">拖拽卡片调整位置</div>
@@ -88,7 +88,7 @@ export default {
 
 <style lang="scss">
 @import '~@/assets/style/public.scss';
-.demo-plugins-vue-grid-layout-demo {
+.demo-layout-grid {
   .vue-grid-layout {
     margin: -10px;
     .el-card {
diff --git a/src/pages/demo/components/layout/splitpane.vue b/src/pages/demo/components/layout/splitpane.vue
index c05f4288..d229f501 100644
--- a/src/pages/demo/components/layout/splitpane.vue
+++ b/src/pages/demo/components/layout/splitpane.vue
@@ -1,6 +1,6 @@
 <template>
   <d2-container>
-    <d2-demo-page-header slot="header" title="基本示例"/>
+    <template slot="header">基本示例</template>
     <div style="height: 400px; margin: -16px;">
       <SplitPane :min-percent='20' :default-percent='30' split="vertical">
         <template slot="paneL"><div style="margin: 10px;">左</div></template>
diff --git a/src/pages/demo/components/markdown/index.vue b/src/pages/demo/components/markdown/index.vue
index 68d785fd..dd998d2c 100644
--- a/src/pages/demo/components/markdown/index.vue
+++ b/src/pages/demo/components/markdown/index.vue
@@ -1,6 +1,6 @@
 <template>
   <d2-container>
-    <d2-demo-page-header slot="header" title="效果演示"/>
+    <template slot="header">效果演示</template>
     <d2-markdown url="/static/md/组件 - markdown - 演示.md"/>
   </d2-container>
 </template>
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