diff --git a/components/layouts/pc/main.vue b/components/layouts/pc/main.vue
index 15b4d23..38ba69f 100644
--- a/components/layouts/pc/main.vue
+++ b/components/layouts/pc/main.vue
@@ -4,7 +4,7 @@
       <header-view/>
     </el-header>
     <el-main>
-      <nuxt :nuxt-child-key="$route.name" keep-alive :keep-alive-props="{max: 16}"/>
+      <nuxt keep-alive/>
     </el-main>
     <el-footer height="5rem">
       <footer-view/>
diff --git a/pages/admin.vue b/pages/admin.vue
index e968c88..e06a58a 100644
--- a/pages/admin.vue
+++ b/pages/admin.vue
@@ -3,7 +3,7 @@
     <el-col v-if="hasPermissions" :span="20">
       <el-col :span="4">
         <el-menu
-          :default-active="getActiveMenu"
+          :default-active="activeMenu"
           class="el-menu-vertical-demo"
           @select="handleSelectMenu">
           <template v-for="menu in menus">
@@ -15,7 +15,7 @@
         </el-menu>
       </el-col>
       <el-col :span="20">
-        <el-tabs v-model="editableTabsValue" type="card" @tab-remove="handleRemoveTab" @tab-click="handleClick">
+        <el-tabs :value="editableTabsValue" type="card" @tab-remove="handleRemoveTab" @tab-click="handleClick">
           <el-tab-pane
             :key="item.name"
             v-for="(item, index) in editableTabs"
@@ -23,7 +23,7 @@
             :name="item.name"
             :closable="item.closable"
           >
-            <nuxt keep-alive :nuxt-child-key="item.name"/>
+            <nuxt-child keep-alive :keep-alive-props="{exclude: ['login', 'register', 'admin-dashboard'],max: 10}"/>
           </el-tab-pane>
         </el-tabs>
       </el-col>
@@ -42,6 +42,7 @@
 
 <script>
 import _ from 'lodash'
+import {mapState} from 'vuex';
 
 export default {
   name: "Admin",
@@ -130,23 +131,18 @@ export default {
     }
   },
   computed: {
-    editableTabs() {
-      return this.$store.state.admin.tabs;
-    },
-    editableTabsValue: {
-      get() {
+    ...mapState({
+      editableTabs() {
+        return this.$store.state.admin.tabs;
+      },
+      editableTabsValue() {
         return this.$store.state.admin.activeTab;
       },
-      set(value) {
-        this.$store.commit('admin/updateActiveTab', value);
+      activeMenu: state => state.activeMenu,
+      hasPermissions() {
+        return this.$auth.hasScope('admin') || this.$auth.hasScope('blog_admin');
       }
-    },
-    getActiveMenu() {
-      return this.$store.state.activeMenu;
-    },
-    hasPermissions() {
-      return this.$auth.hasScope('admin') || this.$auth.hasScope('blog_admin');
-    }
+    })
   },
   methods: {
     handleRemoveTab(targetName) {
@@ -162,35 +158,13 @@ export default {
           }
         });
       }
-      this.$store.commit('admin/updateActiveTab', activeName);
 
       this.$store.commit('admin/updateTags', tabs.filter(tab => tab.name !== targetName))
 
-      this.$router.push({
-        name: activeName,
-        params: {
-          reset: '0'
-        }
-      })
+      this.handleSelectMenu(activeName)
     },
     handleClick(item) {
-      let _ts = this
-      this.$store.commit('admin/updateActiveTab', item.name);
-      let result = _.findIndex(_ts.editableTabs, function (tab) {
-        return tab.name === item.name;
-      })
-      if (result === -1) {
-        let index = _.findIndex(_ts.menus, function (menu) {
-          return menu.name === item.name;
-        })
-        _ts.$store.commit('admin/pushTags', _ts.menus[index])
-      }
-      _ts.$router.push({
-        name: item.name,
-        params: {
-          reset: '0'
-        }
-      })
+      this.handleSelectMenu(item.name)
     },
     handleSelectTab(item) {
       let _ts = this
@@ -221,6 +195,9 @@ export default {
         _ts.handleSelectTab(item)
       }
     }
+  },
+  mounted() {
+    this.handleSelectMenu(this.$route.name)
   }
 }
 </script>
diff --git a/pages/admin/articles.vue b/pages/admin/articles.vue
index bb5b231..e4f9545 100644
--- a/pages/admin/articles.vue
+++ b/pages/admin/articles.vue
@@ -204,9 +204,6 @@ export default {
     openLink(link) {
       window.open(link);
     }
-  },
-  mounted() {
-    this.$store.commit("setActiveMenu", "admin-articles");
   }
 }
 </script>
diff --git a/pages/admin/bank-accounts.vue b/pages/admin/bank-accounts.vue
index 0059f7b..6362a3c 100644
--- a/pages/admin/bank-accounts.vue
+++ b/pages/admin/bank-accounts.vue
@@ -147,9 +147,6 @@ export default {
         endDate: endDate
       })
     }
-  },
-  mounted() {
-    this.$store.commit("setActiveMenu", "admin-bank-accounts");
   }
 }
 </script>
diff --git a/pages/admin/banks.vue b/pages/admin/banks.vue
index ce2f04a..48612f2 100644
--- a/pages/admin/banks.vue
+++ b/pages/admin/banks.vue
@@ -157,9 +157,6 @@ export default {
         }
       })
     }
-  },
-  mounted() {
-    this.$store.commit("setActiveMenu", "admin-banks");
   }
 }
 </script>
diff --git a/pages/admin/comments.vue b/pages/admin/comments.vue
index 8a50fec..65d18f2 100644
--- a/pages/admin/comments.vue
+++ b/pages/admin/comments.vue
@@ -150,9 +150,6 @@ export default {
       })
     },
     toggleStatus() {}
-  },
-  mounted() {
-    this.$store.commit("setActiveMenu", "admin-comments");
   }
 }
 </script>
diff --git a/pages/admin/currency-rules.vue b/pages/admin/currency-rules.vue
index 63e0e45..6c64a9a 100644
--- a/pages/admin/currency-rules.vue
+++ b/pages/admin/currency-rules.vue
@@ -151,9 +151,6 @@ export default {
         }
       })
     }
-  },
-  mounted() {
-    this.$store.commit("setActiveMenu", "admin-currency-rules");
   }
 }
 </script>
diff --git a/pages/admin/dashboard.vue b/pages/admin/dashboard.vue
index 5228568..ebdd346 100644
--- a/pages/admin/dashboard.vue
+++ b/pages/admin/dashboard.vue
@@ -592,9 +592,11 @@ export default {
     },
   },
   mounted() {
-    this.$store.commit("setActiveMenu", "admin-dashboard");
-    this.initLastThirtyDaysCharts(this.lastThirtyDays)
-    this.initHistoryCharts(this.history)
+    let _ts = this
+    Vue.nextTick(() => {
+      _ts.initLastThirtyDaysCharts(_ts.lastThirtyDays)
+      _ts.initHistoryCharts(_ts.history)
+    })
   }
 }
 </script>
diff --git a/pages/admin/products.vue b/pages/admin/products.vue
index 8469984..9cf9fa6 100644
--- a/pages/admin/products.vue
+++ b/pages/admin/products.vue
@@ -156,9 +156,6 @@ export default {
       })
     },
     handleEdit(index ,row) {}
-  },
-  mounted() {
-    this.$store.commit("setActiveMenu", "admin-products");
   }
 }
 </script>
diff --git a/pages/admin/tag/post/_tag_id.vue b/pages/admin/tag/post/_tag_id.vue
index 1da85b2..f2e2209 100644
--- a/pages/admin/tag/post/_tag_id.vue
+++ b/pages/admin/tag/post/_tag_id.vue
@@ -346,7 +346,6 @@ export default {
       }).then(() => {
         next();
       }).catch(() => {
-        _ts.$store.commit("setActiveMenu", "admin-tag-post");
         return false
       });
     } else {
@@ -369,7 +368,6 @@ export default {
       return '关闭提示';
     });
     let _ts = this;
-    _ts.$store.commit('setActiveMenu', 'admin-tag-post');
     _ts.$axios.$get('/api/upload/simple/token').then(function (res) {
       if (res) {
         _ts.$store.commit('setUploadHeaders', res.uploadToken);
diff --git a/pages/admin/tags.vue b/pages/admin/tags.vue
index 4e5ee15..8b340b9 100644
--- a/pages/admin/tags.vue
+++ b/pages/admin/tags.vue
@@ -104,9 +104,6 @@
           path: '/admin/tag/post/' + id
         })
       }
-    },
-    mounted() {
-      this.$store.commit("setActiveMenu", "admin-tags");
     }
   }
 </script>
diff --git a/pages/admin/topic/post/_topic_id.vue b/pages/admin/topic/post/_topic_id.vue
index e3f186e..8404dfc 100644
--- a/pages/admin/topic/post/_topic_id.vue
+++ b/pages/admin/topic/post/_topic_id.vue
@@ -351,7 +351,6 @@ export default {
       }).then(() => {
         next();
       }).catch(() => {
-        _ts.$store.commit("setActiveMenu", "admin-topic-post");
         return false
       });
     } else {
@@ -374,7 +373,6 @@ export default {
       return '关闭提示';
     });
     let _ts = this;
-    _ts.$store.commit("setActiveMenu", "admin-topic-post");
     _ts.$axios.$get('/api/upload/simple/token').then(function (res) {
       if (res) {
         _ts.$store.commit('setUploadHeaders', res.uploadToken);
diff --git a/pages/admin/topics.vue b/pages/admin/topics.vue
index 2b864b4..c9a6b70 100644
--- a/pages/admin/topics.vue
+++ b/pages/admin/topics.vue
@@ -65,9 +65,6 @@
           path: '/admin/topic/post'
         })
       }
-    },
-    mounted() {
-      this.$store.commit("setActiveMenu", "admin-topics");
     }
   }
 </script>
diff --git a/pages/admin/users.vue b/pages/admin/users.vue
index e740506..49b45e3 100644
--- a/pages/admin/users.vue
+++ b/pages/admin/users.vue
@@ -227,9 +227,6 @@ export default {
     getUserPath(nickname) {
       return `/user/${nickname}`
     }
-  },
-  mounted() {
-    this.$store.commit("setActiveMenu", "admin-users");
   }
 }
 </script>
diff --git a/pages/answer.vue b/pages/answer.vue
index 6dec761..514a94e 100644
--- a/pages/answer.vue
+++ b/pages/answer.vue
@@ -63,7 +63,8 @@ import {mapState} from 'vuex';
 export default {
   name: "answer",
   middleware: 'auth',
-  fetch({store, params, error}) {
+  fetch() {
+    let {store, params, error} = this.$nuxt.context
     return Promise.all([
       store
         .dispatch('answer/fetchDetail', params)
diff --git a/pages/article/post/_article_id.vue b/pages/article/post/_article_id.vue
index feb3626..12e4c99 100644
--- a/pages/article/post/_article_id.vue
+++ b/pages/article/post/_article_id.vue
@@ -70,7 +70,8 @@
       }
       return params.article_id && !isNaN(Number(params.article_id))
     },
-    fetch({store, params, error}) {
+    fetch() {
+      let {store, params, error} = this.$nuxt.context
       return Promise.all([
         store.dispatch('article/fetchPostDetail', params)
           .catch(err => error({statusCode: 404}))
diff --git a/pages/draft/_draft_id.vue b/pages/draft/_draft_id.vue
index 54dae58..ae88b7a 100644
--- a/pages/draft/_draft_id.vue
+++ b/pages/draft/_draft_id.vue
@@ -75,7 +75,8 @@
     validate({params, store}) {
       return params.draft_id && !isNaN(Number(params.draft_id))
     },
-    fetch({store, params, error}) {
+    fetch() {
+      let {store, params, error} = this.$nuxt.context
       return Promise.all([
         store
           .dispatch('draft/fetchDetail', params)
diff --git a/pages/index.vue b/pages/index.vue
index ec1032e..a5f4999 100644
--- a/pages/index.vue
+++ b/pages/index.vue
@@ -19,8 +19,10 @@ export default {
     ])
   },
   watch: {
-    '$route.query': function () {
-      this.$store.dispatch('article/fetchList', {page: this.$route.query.page || 1})
+    '$route'(to, from) {
+      if (from.query.page && to.query.page) {
+        this.$router.go()
+      }
     }
   },
   components: {
diff --git a/pages/open-data.vue b/pages/open-data.vue
index 7ba5d18..458fb0f 100644
--- a/pages/open-data.vue
+++ b/pages/open-data.vue
@@ -154,8 +154,11 @@ export default {
     }
   },
   mounted() {
-    this.$store.commit("setActiveMenu", "open-data");
-    this.initLastThirtyDaysCharts(this.lastThirtyDays)
+    let _ts = this
+    _ts.$store.commit("setActiveMenu", "open-data");
+    Vue.nextTick(() => {
+      _ts.initLastThirtyDaysCharts(_ts.lastThirtyDays)
+    })
   }
 }
 </script>
diff --git a/pages/portfolio/_portfolio_id.vue b/pages/portfolio/_portfolio_id.vue
index 4c774b9..809edcf 100644
--- a/pages/portfolio/_portfolio_id.vue
+++ b/pages/portfolio/_portfolio_id.vue
@@ -60,7 +60,8 @@ export default {
   validate({params, store}) {
     return params.portfolio_id && !isNaN(Number(params.portfolio_id))
   },
-  fetch({store, params, query, error}) {
+  fetch() {
+    let {store, params, query, error} = this.$nuxt.context
     params.page = query.page || 1
     return Promise.all([
       store
@@ -70,11 +71,10 @@ export default {
     ])
   },
   watch: {
-    '$route.query': function () {
-      this.$store.dispatch('portfolio/fetchArticleList', {
-        page: this.$route.query.page || 1,
-        portfolio_id: this.routePortfolioId
-      })
+    '$route'(to, from) {
+      if (from.query.page && to.query.page) {
+        this.$router.go()
+      }
     }
   },
   computed: {
diff --git a/pages/portfolio/manager/_portfolio_id.vue b/pages/portfolio/manager/_portfolio_id.vue
index 4d0f929..13c7af0 100644
--- a/pages/portfolio/manager/_portfolio_id.vue
+++ b/pages/portfolio/manager/_portfolio_id.vue
@@ -66,7 +66,8 @@
     validate({params, store}) {
       return params.portfolio_id && !isNaN(Number(params.portfolio_id))
     },
-    fetch({store, params, error}) {
+    fetch() {
+      let {store, params, error} = this.$nuxt.context
       return Promise.all([
         store
           .dispatch('portfolio/fetchDetail', params)
diff --git a/pages/portfolio/manager/bind/_portfolio_id.vue b/pages/portfolio/manager/bind/_portfolio_id.vue
index 87d36f1..4146b96 100644
--- a/pages/portfolio/manager/bind/_portfolio_id.vue
+++ b/pages/portfolio/manager/bind/_portfolio_id.vue
@@ -31,7 +31,8 @@
     validate({params, store}) {
       return params.portfolio_id && !isNaN(Number(params.portfolio_id))
     },
-    fetch({store, params, error}) {
+    fetch() {
+      let {store, params, error} = this.$nuxt.context
       return Promise.all([
         store
           .dispatch('portfolio/fetchUnBindArticleList', params)
diff --git a/pages/portfolios.vue b/pages/portfolios.vue
index e0c2caf..b1b5926 100644
--- a/pages/portfolios.vue
+++ b/pages/portfolios.vue
@@ -25,8 +25,10 @@ export default {
     ])
   },
   watch: {
-    '$route.query': function () {
-      this.$store.dispatch('portfolio/fetchList', {page: this.$route.query.page || 1})
+    '$route'(to, from) {
+      if (from.query.page && to.query.page) {
+        this.$router.go()
+      }
     }
   },
   computed: {
diff --git a/pages/product/_product_id.vue b/pages/product/_product_id.vue
index 8643e1d..4384187 100644
--- a/pages/product/_product_id.vue
+++ b/pages/product/_product_id.vue
@@ -24,7 +24,8 @@ export default {
   validate({params, store}) {
     return params.product_id && !isNaN(Number(params.product_id))
   },
-  fetch({store, params, error}) {
+  fetch() {
+    let {store, params, error} = this.$nuxt.context
     return Promise.all([
       store
         .dispatch('product/fetchDetail', params)
diff --git a/pages/products.vue b/pages/products.vue
index de00d76..0dfb8e8 100644
--- a/pages/products.vue
+++ b/pages/products.vue
@@ -22,8 +22,10 @@ export default {
     ])
   },
   watch: {
-    '$route.query': function () {
-      this.$store.dispatch('product/fetchList', {page: this.$route.query.page || 1})
+    '$route'(to, from) {
+      if (from.query.page && to.query.page) {
+        this.$router.go()
+      }
     }
   },
   computed: {
diff --git a/pages/rules/currency.vue b/pages/rules/currency.vue
index bd9e7a0..1b690ec 100644
--- a/pages/rules/currency.vue
+++ b/pages/rules/currency.vue
@@ -43,7 +43,8 @@ import { mapState } from 'vuex';
 
 export default {
   name: "currency",
-  fetch({store, params, error}) {
+  fetch() {
+    let {store, params, error} = this.$nuxt.context
     return Promise.all([
       store
         .dispatch('rule/fetchCurrencyRules', params)
diff --git a/pages/topic/_topic_uri.vue b/pages/topic/_topic_uri.vue
index 05e62ec..3555095 100644
--- a/pages/topic/_topic_uri.vue
+++ b/pages/topic/_topic_uri.vue
@@ -30,12 +30,10 @@ export default {
     ])
   },
   watch: {
-    '$route.query': function () {
-      let _ts = this
-      _ts.$store.dispatch('article/fetchList', {
-        topic_uri: _ts.defaultParams.topic_uri,
-        page: _ts.defaultParams.page || 1
-      })
+    '$route'(to, from) {
+      if (from.query.page && to.query.page) {
+        this.$router.go()
+      }
     }
   },
   computed: {
diff --git a/plugins/axios.js b/plugins/axios.js
index 1e14d33..0c80e84 100644
--- a/plugins/axios.js
+++ b/plugins/axios.js
@@ -1,14 +1,54 @@
 import {Message} from 'element-ui'
 
 export default function ({app, $axios, store, redirect}) {
+
+  function generateReqKey(config) {
+    const { method, url, params, data } = config;
+    return [method, url, JSON.stringify(params), JSON.stringify(data)].join("&");
+  }
+
+  const pendingRequest = new Map();
+  function addPendingRequest(config) {
+    const requestKey = generateReqKey(config);
+    config.cancelToken = config.cancelToken || new $axios.CancelToken((cancel) => {
+      if (!pendingRequest.has(requestKey)) {
+        pendingRequest.set(requestKey, cancel);
+      }
+    });
+  }
+
+  function removePendingRequest(config) {
+    const requestKey = generateReqKey(config);
+    if (pendingRequest.has(requestKey)) {
+      const cancelToken = pendingRequest.get(requestKey);
+      cancelToken(requestKey);
+      pendingRequest.delete(requestKey);
+    }
+  }
+
   $axios.onRequest(config => {
     let fingerprint = store.state.fingerprint;
     if (fingerprint) {
       config.headers['fingerprint'] = fingerprint
     }
   })
+
+  $axios.interceptors.request.use(
+    function (config) {
+      // 检查是否存在重复请求，若存在则取消已发的请求
+      removePendingRequest(config);
+      // 把当前请求信息添加到pendingRequest对象中
+      addPendingRequest(config);
+      return config;
+    },
+    (error) => {
+      return Promise.reject(error);
+    }
+  );
+
   $axios.onResponse(response => {
     return new Promise((resolve, reject) => {
+      removePendingRequest(response.config);
       //返回数据逻辑处理 比如：error_code错误处理
       let message;
       if (typeof (response.data.data) !== 'undefined') {
@@ -36,11 +76,18 @@ export default function ({app, $axios, store, redirect}) {
   });
 
   $axios.onError(error => {
-    const code = parseInt(error.response && error.response.status)
-    if (code === 400) {
-      redirect('/400');
+    removePendingRequest(error.config || {}); // 从pendingRequest对象中移除请求
+    if ($axios.isCancel(error)) {
+      // console.log("已取消的重复请求：" + error.message);
     } else {
-      console.log(error.data);
+      // 添加异常处理
+      const code = parseInt(error.response && error.response.status)
+      if (code === 400) {
+        redirect('/400');
+      } else {
+        console.log(error.data);
+      }
     }
+
   })
 }