diff --git a/docs/zh/guide/change-log.md b/docs/zh/guide/change-log.md
index 5f86d535..ee6f6bbc 100644
--- a/docs/zh/guide/change-log.md
+++ b/docs/zh/guide/change-log.md
@@ -33,6 +33,7 @@
 * [ 修改 ] 默认取消了侧边栏的自定义滚动条显示
 * [ 新增 ] cookie 读写包装
 * [ 新增 ] 持久化存储读写包装，提供快速操作当前用户数据的 mutation
+* [ 新增 ] 侧边栏折叠状态现在会根据用户区分记录，刷新页面保留之前的状态
 
 ## v1.1.4
 
diff --git a/src/pages/demo/playground/env/index.vue b/src/pages/demo/playground/env/index.vue
index 719b4a8f..adf73e06 100644
--- a/src/pages/demo/playground/env/index.vue
+++ b/src/pages/demo/playground/env/index.vue
@@ -3,7 +3,26 @@
     <template slot="header">环境信息</template>
     <el-alert
       :title="`this.$env = ${$env}`"
-      type="info">
+      type="info"
+      class="d2-mb">
     </el-alert>
+    <el-card shadow="never">
+      <p class="d2-mt-0">process.env.NODE_ENV = {{env}}</p>
+      <p>process.env.BASE_URL = {{baseUrl}}</p>
+      <p class="d2-mb-0">process.env.VUE_APP_TITLE = {{title}}</p>
+    </el-card>
   </d2-container>
 </template>
+
+<script>
+export default {
+  data () {
+    return {
+      env: process.env.NODE_ENV,
+      baseUrl: process.env.BASE_URL,
+      title: process.env.VUE_APP_TITLE
+    }
+  }
+}
+</script>
+
diff --git a/src/store/modules/d2admin.js.REMOVED.git-id b/src/store/modules/d2admin.js.REMOVED.git-id
index 9441b739..da15139e 100644
--- a/src/store/modules/d2admin.js.REMOVED.git-id
+++ b/src/store/modules/d2admin.js.REMOVED.git-id
@@ -1 +1 @@
-a84b70ce47aa0ba972347072d33e0c6af662584a
\ No newline at end of file
+92fc1b2eb9ce2c2ed9bb43f18e05af3231b270dd
\ No newline at end of file