diff --git a/src/menu/index.js.REMOVED.git-id b/src/menu/index.js.REMOVED.git-id
index fab04121..ac28dac6 100644
--- a/src/menu/index.js.REMOVED.git-id
+++ b/src/menu/index.js.REMOVED.git-id
@@ -1 +1 @@
-2e6ccfa1782d7025eddfb44cbf547879838b5328
\ No newline at end of file
+d4f0036326f9ce90761ba90c5820b23597a17acf
\ No newline at end of file
diff --git a/src/pages/demo/playground/index/index.vue b/src/pages/demo/playground/index/index.vue
new file mode 100644
index 00000000..14d5c9b9
--- /dev/null
+++ b/src/pages/demo/playground/index/index.vue
@@ -0,0 +1,5 @@
+<template>
+  <d2-container>
+    index
+  </d2-container>
+</template>
diff --git a/src/pages/demo/playground/theme/index.vue b/src/pages/demo/playground/theme/index.vue
new file mode 100644
index 00000000..aba9e958
--- /dev/null
+++ b/src/pages/demo/playground/theme/index.vue
@@ -0,0 +1,5 @@
+<template>
+  <d2-container>
+    theme
+  </d2-container>
+</template>
diff --git a/src/router/index.js.REMOVED.git-id b/src/router/index.js.REMOVED.git-id
index bb59490e..bf82d0ad 100644
--- a/src/router/index.js.REMOVED.git-id
+++ b/src/router/index.js.REMOVED.git-id
@@ -1 +1 @@
-15dd11698b562040218e9cdcdb8ca1c36b59bae3
\ No newline at end of file
+c9378013fa752f66b111cdb42adbeeb434473df0
\ No newline at end of file
diff --git a/src/store/modules/d2admin.js b/src/store/modules/d2admin.js
index 5bdb28c8..097ef913 100644
--- a/src/store/modules/d2admin.js
+++ b/src/store/modules/d2admin.js
@@ -31,7 +31,7 @@ export default {
      */
     d2adminThemeSet (state, themeActiveValue) {
       // 从列表里找到需要激活的主题的数据
-      const theme = state.themeList.find(e => e.value === themeActiveValue)
+      const theme = state.themeList.find(e => e.value === themeActiveValue) || state.themeList[0]
       // 设置 state
       state.themeActive = theme
       // 设置 dom