diff --git a/.vuepress/components/SidebarLinks.vue b/.vuepress/components/SidebarLinks.vue
new file mode 100644
index 0000000..41ad37b
--- /dev/null
+++ b/.vuepress/components/SidebarLinks.vue
@@ -0,0 +1,88 @@
+<template>
+  <ul
+    class="sidebar-links"
+    v-if="items.length"
+  >
+    <li v-for="(item, i) in items" :key="i">
+      <SidebarGroup
+        v-if="item.type === 'group'"
+        :item="item"
+        :open="i === openGroupIndex"
+        :collapsable="item.collapsable || item.collapsible"
+        :depth="depth"
+        @toggle="toggleGroup(i)"
+      />
+      <SidebarLink
+        v-else
+        :sidebarDepth="sidebarDepth"
+        :item="item"
+      />
+    </li>
+  </ul>
+</template>
+
+<script>
+import SidebarGroup from '@theme/components/SidebarGroup.vue'
+import SidebarLink from '@theme/components/SidebarLink.vue'
+import { isActive } from '../util'
+export default {
+  name: 'SidebarLinks',
+  components: { SidebarGroup, SidebarLink },
+  props: [
+    'items',
+    'depth',  // depth of current sidebar links
+    'sidebarDepth' // depth of headers to be extracted
+  ],
+  data () {
+    return {
+      openGroupIndex: 0
+    }
+  },
+  created () {
+    this.refreshIndex()
+  },
+  watch: {
+    '$route' () {
+      this.refreshIndex()
+    }
+  },
+  methods: {
+    refreshIndex () {
+      const index = resolveOpenGroupIndex(
+        this.$route,
+        this.items
+      )
+      if (index > -1) {
+        this.openGroupIndex = index
+      }
+    },
+    toggleGroup (index) {
+      this.openGroupIndex = index === this.openGroupIndex ? -1 : index
+    },
+    isActive (page) {
+      return isActive(this.$route, page.regularPath)
+    }
+  }
+}
+function resolveOpenGroupIndex (route, items) {
+  for (let i = 0; i < items.length; i++) {
+    const item = items[i]
+    if (descendantIsActive(route, item)) {
+      return i
+    }
+  }
+  return -1
+}
+function descendantIsActive (route, item) {
+  if (item.type === 'group') {
+    return item.children.some(child => {
+      if (child.type === 'group') {
+        return descendantIsActive(route, child)
+      } else {
+        return child.type === 'page' && isActive(route, child.path)
+      }
+    })
+  }
+  return false
+}
+</script>
diff --git a/.vuepress/components/StarGazer.vue b/.vuepress/components/StarGazer.vue
index 343ea16..97bc065 100644
--- a/.vuepress/components/StarGazer.vue
+++ b/.vuepress/components/StarGazer.vue
@@ -58,7 +58,7 @@ export default {
         localStorage.setItem('FIRST_ACCESS', new Date())
       } else {
         // console.log('differenceInMinutes', differenceInMinutes(new Date(), new Date(firstAccess)))
-        if (differenceInMinutes(new Date(), new Date(firstAccess)) >= 20 && !this.dialogVisible) {
+        if (differenceInMinutes(new Date(), new Date(firstAccess)) >= 10 && !this.dialogVisible) {
           this.show()
         }
       }
diff --git a/.vuepress/config.js b/.vuepress/config.js
index 16f4b85..53feecb 100644
--- a/.vuepress/config.js
+++ b/.vuepress/config.js
@@ -191,7 +191,7 @@ module.exports = {
             'k8s-intermediate/private-registry',
             {
               title: '工作负载',
-              collapsable: false,
+              collapsable: true,
               children: [
                 'k8s-intermediate/workload/pod',
                 'k8s-intermediate/workload/pod-lifecycle',
@@ -238,7 +238,7 @@ module.exports = {
             },
             {
               title: '服务发现、负载均衡、网络',
-              collapsable: false,
+              collapsable: true,
               children: [
                 'k8s-intermediate/service/service',
                 'k8s-intermediate/service/service-details',
@@ -251,7 +251,7 @@ module.exports = {
             },
             {
               title: '存储',
-              collapsable: false,
+              collapsable: true,
               children: [
                 'k8s-intermediate/persistent/volume',
                 'k8s-intermediate/persistent/pv',
@@ -261,7 +261,7 @@ module.exports = {
             },
             {
               title: '配置',
-              collapsable: false,
+              collapsable: true,
               children: [
                 'k8s-intermediate/config/config-map',
                 'k8s-intermediate/config/computing-resource',
@@ -289,6 +289,14 @@ module.exports = {
             }
           ]
         },
+        {
+          title: 'Kubernetes 高级',
+          collapsable: false,
+          path: 'k8s-advanced/',
+          children: [
+            
+          ]
+        },
         {
           title: 'Kubernetes 实战',
           collapsable: false,
@@ -308,6 +316,14 @@ module.exports = {
                 // 'spring-cloud/cloud-eureka'
               ]
             },
+            {
+              title: 'Open Capacity Platform',
+              collapsable: false,
+              children: [
+                'k8s-practice/ocp/',
+                // 'spring-cloud/cloud-eureka'
+              ]
+            },
           ]
         }
       ],
diff --git a/package-lock.json b/package-lock.json
index 683bce9..2aa422e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1163,18 +1163,18 @@
       }
     },
     "@vuepress/plugin-back-to-top": {
-      "version": "1.0.4",
-      "resolved": "https://registry.npm.taobao.org/@vuepress/plugin-back-to-top/download/@vuepress/plugin-back-to-top-1.0.4.tgz",
-      "integrity": "sha1-3tJv+AgKXuXISBDgL6kcsdUaBTI=",
+      "version": "1.1.0",
+      "resolved": "https://registry.npm.taobao.org/@vuepress/plugin-back-to-top/download/@vuepress/plugin-back-to-top-1.1.0.tgz",
+      "integrity": "sha1-x2Xxvhsr0ElWwspifTc37N5qwzc=",
       "dev": true,
       "requires": {
         "lodash.debounce": "^4.0.8"
       }
     },
     "@vuepress/plugin-google-analytics": {
-      "version": "1.0.4",
-      "resolved": "https://registry.npm.taobao.org/@vuepress/plugin-google-analytics/download/@vuepress/plugin-google-analytics-1.0.4.tgz",
-      "integrity": "sha1-HlAjLJQUn5n7TNE4Ha1J6Oqy8tY=",
+      "version": "1.1.0",
+      "resolved": "https://registry.npm.taobao.org/@vuepress/plugin-google-analytics/download/@vuepress/plugin-google-analytics-1.1.0.tgz",
+      "integrity": "sha1-KCMJz2BxtC9XzplvKwfjqervxyc=",
       "dev": true
     },
     "@vuepress/plugin-last-updated": {
@@ -1187,18 +1187,18 @@
       }
     },
     "@vuepress/plugin-medium-zoom": {
-      "version": "1.0.4",
-      "resolved": "https://registry.npm.taobao.org/@vuepress/plugin-medium-zoom/download/@vuepress/plugin-medium-zoom-1.0.4.tgz",
-      "integrity": "sha1-kPThuX4Kkm4bxHqo0iIva/i6eW8=",
+      "version": "1.1.0",
+      "resolved": "https://registry.npm.taobao.org/@vuepress/plugin-medium-zoom/download/@vuepress/plugin-medium-zoom-1.1.0.tgz",
+      "integrity": "sha1-yVVgGX//I1ALBJJ4WEuF9POg7T0=",
       "dev": true,
       "requires": {
         "medium-zoom": "^1.0.4"
       }
     },
     "@vuepress/plugin-nprogress": {
-      "version": "1.0.4",
-      "resolved": "https://registry.npm.taobao.org/@vuepress/plugin-nprogress/download/@vuepress/plugin-nprogress-1.0.4.tgz",
-      "integrity": "sha1-ZWKHWKMQVSgGwmbVShNVVfv2cnY=",
+      "version": "1.1.0",
+      "resolved": "https://registry.npm.taobao.org/@vuepress/plugin-nprogress/download/@vuepress/plugin-nprogress-1.1.0.tgz",
+      "integrity": "sha1-ynEGrccBbtDZCiJVUGbBHaWX71k=",
       "dev": true,
       "requires": {
         "nprogress": "^0.2.0"
@@ -5037,6 +5037,59 @@
         "assert-plus": "^1.0.0"
       }
     },
+    "github3": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npm.taobao.org/github3/download/github3-1.2.0.tgz",
+      "integrity": "sha1-7oy7q0L0JRR9t2YE2Yqwk2R6YNM=",
+      "requires": {
+        "request": "2.12.0"
+      },
+      "dependencies": {
+        "request": {
+          "version": "2.12.0",
+          "resolved": "https://registry.npm.taobao.org/request/download/request-2.12.0.tgz",
+          "integrity": "sha1-EfRvILPQ9ISMY4OZHIB5CvFsjkg=",
+          "requires": {
+            "form-data": "~0.0.3",
+            "mime": "~1.2.7"
+          },
+          "dependencies": {
+            "form-data": {
+              "version": "0.0.3",
+              "bundled": true,
+              "requires": {
+                "async": "~0.1.9",
+                "combined-stream": "0.0.3",
+                "mime": "~1.2.2"
+              },
+              "dependencies": {
+                "async": {
+                  "version": "0.1.9",
+                  "bundled": true
+                },
+                "combined-stream": {
+                  "version": "0.0.3",
+                  "bundled": true,
+                  "requires": {
+                    "delayed-stream": "0.0.5"
+                  },
+                  "dependencies": {
+                    "delayed-stream": {
+                      "version": "0.0.5",
+                      "bundled": true
+                    }
+                  }
+                }
+              }
+            },
+            "mime": {
+              "version": "1.2.7",
+              "bundled": true
+            }
+          }
+        }
+      }
+    },
     "glob": {
       "version": "7.1.4",
       "resolved": "https://registry.npm.taobao.org/glob/download/glob-7.1.4.tgz",
diff --git a/package.json b/package.json
index b2a00df..32be342 100644
--- a/package.json
+++ b/package.json
@@ -4,10 +4,10 @@
     "docs:build": "vuepress build ."
   },
   "devDependencies": {
-    "@vuepress/plugin-back-to-top": "^1.0.4",
-    "@vuepress/plugin-google-analytics": "^1.0.4",
-    "@vuepress/plugin-medium-zoom": "^1.0.4",
-    "@vuepress/plugin-nprogress": "^1.0.4",
+    "@vuepress/plugin-back-to-top": "^1.1.0",
+    "@vuepress/plugin-google-analytics": "^1.1.0",
+    "@vuepress/plugin-medium-zoom": "^1.1.0",
+    "@vuepress/plugin-nprogress": "^1.1.0",
     "babel-plugin-component": "^1.1.1",
     "date-fns": "^1.30.1",
     "vuepress": "^1.0.4",
@@ -22,6 +22,7 @@
     "@vuepress/plugin-active-header-links": "^1.0.0-rc.1",
     "element-ui": "^2.12.0",
     "esm": "^3.2.25",
+    "github3": "^1.2.0",
     "leancloud-storage": "^3.15.0",
     "npm": "^6.11.3",
     "valine": "^1.3.10"