diff --git a/src/components/Charts/keyboard.vue b/src/components/Charts/keyboard.vue
index 59aca4dc..4c2a0bbd 100644
--- a/src/components/Charts/keyboard.vue
+++ b/src/components/Charts/keyboard.vue
@@ -45,21 +45,22 @@ export default {
 
       const xAxisData = []
       const data = []
-      for (let i = 0; i < 30; i++) {
-        xAxisData.push(i + '号')
-        data.push(Math.round(Math.random() * 2 + 3))
+      const data2 = []
+      for (let i = 0; i < 50; i++) {
+        xAxisData.push(i)
+        data.push((Math.sin(i / 5) * (i / 5 - 10) + i / 6) * 5)
+        data2.push((Math.sin(i / 5) * (i / 5 + 10) + i / 6) * 3)
       }
-
       this.chart.setOption(
         {
           backgroundColor: '#08263a',
-          tooltip: {
-            trigger: 'axis'
-          },
-          xAxis: {
+          xAxis: [{
             show: false,
             data: xAxisData
-          },
+          }, {
+            show: false,
+            data: xAxisData
+          }],
           visualMap: {
             show: false,
             min: 0,
@@ -84,28 +85,64 @@ export default {
                 color: '#08263f'
               }
             },
-            axisTick: {}
+            axisTick: {
+              show: false
+            }
           },
           series: [{
+            name: 'back',
             type: 'bar',
-            data,
-            name: '撸文数',
+            data: data2,
+            z: 1,
             itemStyle: {
               normal: {
+                opacity: 0.4,
                 barBorderRadius: 5,
-                shadowBlur: 10,
+                shadowBlur: 3,
                 shadowColor: '#111'
               }
-            },
-            animationEasing: 'elasticOut',
-            animationEasingUpdate: 'elasticOut',
-            animationDelay(idx) {
-              return idx * 20
-            },
-            animationDelayUpdate(idx) {
-              return idx * 20
             }
-          }]
+          }, {
+            name: 'Simulate Shadow',
+            type: 'line',
+            data,
+            z: 2,
+            showSymbol: false,
+            animationDelay: 0,
+            animationEasing: 'linear',
+            animationDuration: 1200,
+            lineStyle: {
+              normal: {
+                color: 'transparent'
+              }
+            },
+            areaStyle: {
+              normal: {
+                color: '#08263a',
+                shadowBlur: 50,
+                shadowColor: '#000'
+              }
+            }
+          }, {
+            name: 'front',
+            type: 'bar',
+            data,
+            xAxisIndex: 1,
+            z: 3,
+            itemStyle: {
+              normal: {
+                barBorderRadius: 5
+              }
+            }
+          }],
+          animationEasing: 'elasticOut',
+          animationEasingUpdate: 'elasticOut',
+          animationDelay(idx) {
+            return idx * 20
+          },
+          animationDelayUpdate(idx) {
+            return idx * 20
+          }
         })
     }
   }
diff --git a/src/components/Charts/keyboard2.vue b/src/components/Charts/keyboard2.vue
deleted file mode 100644
index 4c2a0bbd..00000000
--- a/src/components/Charts/keyboard2.vue
+++ /dev/null
@@ -1,150 +0,0 @@
-<template>
-  <div :class="className" :id="id" :style="{height:height,width:width}"></div>
-</template>
-
-<script>
-import echarts from 'echarts'
-
-export default {
-  props: {
-    className: {
-      type: String,
-      default: 'chart'
-    },
-    id: {
-      type: String,
-      default: 'chart'
-    },
-    width: {
-      type: String,
-      default: '200px'
-    },
-    height: {
-      type: String,
-      default: '200px'
-    }
-  },
-  data() {
-    return {
-      chart: null
-    }
-  },
-  mounted() {
-    this.initChart()
-  },
-  beforeDestroy() {
-    if (!this.chart) {
-      return
-    }
-    this.chart.dispose()
-    this.chart = null
-  },
-  methods: {
-    initChart() {
-      this.chart = echarts.init(document.getElementById(this.id))
-
-      const xAxisData = []
-      const data = []
-      const data2 = []
-      for (let i = 0; i < 50; i++) {
-        xAxisData.push(i)
-        data.push((Math.sin(i / 5) * (i / 5 - 10) + i / 6) * 5)
-        data2.push((Math.sin(i / 5) * (i / 5 + 10) + i / 6) * 3)
-      }
-      this.chart.setOption(
-        {
-          backgroundColor: '#08263a',
-          xAxis: [{
-            show: false,
-            data: xAxisData
-          }, {
-            show: false,
-            data: xAxisData
-          }],
-          visualMap: {
-            show: false,
-            min: 0,
-            max: 50,
-            dimension: 0,
-            inRange: {
-              color: ['#4a657a', '#308e92', '#b1cfa5', '#f5d69f', '#f5898b', '#ef5055']
-            }
-          },
-          yAxis: {
-            axisLine: {
-              show: false
-            },
-            axisLabel: {
-              textStyle: {
-                color: '#4a657a'
-              }
-            },
-            splitLine: {
-              show: true,
-              lineStyle: {
-                color: '#08263f'
-              }
-            },
-            axisTick: {
-              show: false
-            }
-          },
-          series: [{
-            name: 'back',
-            type: 'bar',
-            data: data2,
-            z: 1,
-            itemStyle: {
-              normal: {
-                opacity: 0.4,
-                barBorderRadius: 5,
-                shadowBlur: 3,
-                shadowColor: '#111'
-              }
-            }
-          }, {
-            name: 'Simulate Shadow',
-            type: 'line',
-            data,
-            z: 2,
-            showSymbol: false,
-            animationDelay: 0,
-            animationEasing: 'linear',
-            animationDuration: 1200,
-            lineStyle: {
-              normal: {
-                color: 'transparent'
-              }
-            },
-            areaStyle: {
-              normal: {
-                color: '#08263a',
-                shadowBlur: 50,
-                shadowColor: '#000'
-              }
-            }
-          }, {
-            name: 'front',
-            type: 'bar',
-            data,
-            xAxisIndex: 1,
-            z: 3,
-            itemStyle: {
-              normal: {
-                barBorderRadius: 5
-              }
-            }
-          }],
-          animationEasing: 'elasticOut',
-          animationEasingUpdate: 'elasticOut',
-          animationDelay(idx) {
-            return idx * 20
-          },
-          animationDelayUpdate(idx) {
-            return idx * 20
-          }
-        })
-    }
-  }
-}
-</script>
diff --git a/src/lang/en.js b/src/lang/en.js
index 7b1e6094..c6acf457 100644
--- a/src/lang/en.js
+++ b/src/lang/en.js
@@ -21,7 +21,6 @@ export default {
     charts: 'Charts',
     chartsIndex: 'Introduction',
     keyboardChart: 'Keyboard Chart',
-    keyboardChart2: 'Keyboard Chart2',
     lineChart: 'Line chart',
     mixChart: 'Mix Chart',
     example: 'Example',
diff --git a/src/lang/zh.js b/src/lang/zh.js
index 070d673f..35bbefe6 100644
--- a/src/lang/zh.js
+++ b/src/lang/zh.js
@@ -21,7 +21,6 @@ export default {
     charts: '图表',
     chartsIndex: '介绍',
     keyboardChart: '键盘图表',
-    keyboardChart2: '键盘图表2',
     lineChart: '折线图',
     mixChart: '混合图表',
     example: '综合实例',
diff --git a/src/router/index.js b/src/router/index.js
index 926eea46..bef8a4f0 100644
--- a/src/router/index.js
+++ b/src/router/index.js
@@ -87,8 +87,6 @@ export const asyncRouterMap = [
   {
     path: '/components',
     component: Layout,
-    redirect: '/components/index',
-    name: 'components',
     meta: {
       title: 'components',
       icon: 'component'
@@ -119,10 +117,9 @@ export const asyncRouterMap = [
     },
     children: [
       { path: 'index', component: _import('charts/index'), name: 'chartsIndex', meta: { title: 'chartsIndex' }},
-      { path: 'keyboard', component: _import('charts/keyboard'), name: 'keyboardChart', meta: { title: 'keyboardChart' }},
-      { path: 'keyboard2', component: _import('charts/keyboard2'), name: 'keyboardChart2', meta: { title: 'keyboardChart2' }},
-      { path: 'line', component: _import('charts/line'), name: 'lineChart', meta: { title: 'lineChart' }},
-      { path: 'mixchart', component: _import('charts/mixChart'), name: 'mixChart', meta: { title: 'mixChart' }}
+      { path: 'keyboard', component: _import('charts/keyboard'), name: 'keyboardChart', meta: { title: 'keyboardChart', noCache: true }},
+      { path: 'line', component: _import('charts/line'), name: 'lineChart', meta: { title: 'lineChart', noCache: true }},
+      { path: 'mixchart', component: _import('charts/mixChart'), name: 'mixChart', meta: { title: 'mixChart', noCache: true }}
     ]
   },
 
diff --git a/src/views/charts/keyboard2.vue b/src/views/charts/keyboard2.vue
deleted file mode 100644
index 9c797b6b..00000000
--- a/src/views/charts/keyboard2.vue
+++ /dev/null
@@ -1,25 +0,0 @@
-<template>
-  <div class="components-container" style='height:100vh'>
-    <div class='chart-container'>
-      <chart height='100%' width='100%'></chart>
-    </div>
-  </div>
-</template>
-
-<script>
-import Chart from '@/components/Charts/keyboard2'
-
-export default {
-  name: 'keyboardChart2',
-  components: { Chart }
-}
-</script>
-
-<style scoped>
-.chart-container{
-  position: relative;
-  width: 100%;
-  height: 90%;
-}
-</style>
-