diff --git a/design.sketch.REMOVED.git-id b/design.sketch.REMOVED.git-id
index 25593890..25dd950e 100644
--- a/design.sketch.REMOVED.git-id
+++ b/design.sketch.REMOVED.git-id
@@ -1 +1 @@
-cc90bc29c36fbb40690208bf3b1bafdb3873e12e
\ No newline at end of file
+d04d932f20a18b59a0e5edbf36a4646f62775c5a
\ No newline at end of file
diff --git a/src/pages/demo/playground/index/index.vue b/src/pages/demo/playground/index/index.vue
index 14d5c9b9..5d9a2ced 100644
--- a/src/pages/demo/playground/index/index.vue
+++ b/src/pages/demo/playground/index/index.vue
@@ -1,5 +1,9 @@
 <template>
-  <d2-container>
-    index
+  <d2-container type="full">
+    <d2-demo-page-cover
+      title="试验台"
+      sub-title="在这里可以测试一些 D2Admin 的系统功能">
+      <img :src="`${$assetsPublicPath}static/image/icon/500/playground.png`">
+    </d2-demo-page-cover>
   </d2-container>
 </template>
diff --git a/static/image/icon/500/playground.png.REMOVED.git-id b/static/image/icon/500/playground.png.REMOVED.git-id
new file mode 100644
index 00000000..5a09c7c4
--- /dev/null
+++ b/static/image/icon/500/playground.png.REMOVED.git-id
@@ -0,0 +1 @@
+e995956a468c8bb1151a6ea5cb321dbc0ea0f0b9
\ No newline at end of file