diff --git a/frontend/src/components/CustomChart.vue b/frontend/src/components/CustomChart.vue
new file mode 100644
index 0000000..34b0539
--- /dev/null
+++ b/frontend/src/components/CustomChart.vue
@@ -0,0 +1,72 @@
+<template>
+  <v-chart ref="customChart" :option="option" autoresize />
+</template>
+
+<script>
+import { use } from 'echarts/core'
+import { CanvasRenderer } from 'echarts/renderers'
+import { LineChart, BarChart } from 'echarts/charts'
+import { GridComponent, LegendComponent, TooltipComponent, DataZoomComponent } from 'echarts/components'
+import VChart from 'vue-echarts'
+use([CanvasRenderer, LineChart, LegendComponent, GridComponent, TooltipComponent, BarChart, DataZoomComponent])
+
+export default {
+  name: 'CustomChart',
+  props: {
+    customOption: { type: Object, default: () => {} }
+  },
+  components: {
+    VChart,
+  },
+  computed: {
+    option() {
+      if (this.customOption) {
+        const option = {
+          tooltip: {
+            trigger: 'axis',
+            textStyle: {
+              align: 'left'
+            },
+            ...this.customOption?.tooltip
+          },
+          legend: {
+            data: this.customOption.series.map(ser => ser.name) || [],
+            ...this.customOption?.legend
+          },
+          xAxis: {
+            type: 'category',
+            axisLabel: {
+              showMaxLabel: true,
+              showMinLabel: true
+            },
+            boundaryGap: false,
+            ...this.customOption?.xAxis
+          },
+          yAxis: {
+            type: 'value',
+            ...this.customOption?.yAxis
+          },
+          dataZoom: [{
+            type: 'slider',
+            startValue: 0,
+            endValue: 3,
+            show: this.customOption?.xAxis?.data?.length > 4
+          }],
+          series: this.customOption.series || [],
+        }
+        return option
+      }
+      return {}
+    }
+  },
+  beforeUnmount() {
+    // 手动销毁实例
+    if (this.$refs.customChart && this.$refs.customChart.dispose) {
+      this.$refs.customChart.dispose();
+    }
+  }
+}
+</script>
+
+<style lang="scss" scoped>
+</style>
diff --git a/frontend/src/components/LineChart.vue b/frontend/src/components/LineChart.vue
deleted file mode 100644
index 4830577..0000000
--- a/frontend/src/components/LineChart.vue
+++ /dev/null
@@ -1,58 +0,0 @@
-<template>
-  <v-chart ref="lineChart" :option="option" autoresize />
-</template>
-
-<script>
-import { use } from 'echarts/core'
-import { CanvasRenderer } from 'echarts/renderers'
-import { LineChart } from 'echarts/charts'
-import { GridComponent, LegendComponent, TooltipComponent } from 'echarts/components'
-import VChart from 'vue-echarts'
-use([CanvasRenderer, LineChart, LegendComponent, GridComponent, TooltipComponent])
-
-export default {
-  name: 'LineChart',
-  props: {
-    data: { type: Object, default: () => {} }
-  },
-  components: {
-    VChart,
-  },
-  computed: {
-    option() {
-      const option = {
-        tooltip: {
-          trigger: 'axis'
-        },
-        legend: {
-          data: this.data.series.map(ser => ser.name) || []
-        },
-        xAxis: {
-          type: 'category',
-          boundaryGap: false,
-          data: this.data.xData || [],
-          axisLabel: {
-            showMaxLabel: true,
-            showMinLabel: true
-          }
-        },
-        yAxis: {
-          type: 'value',
-          minInterval: 1
-        },
-        series: this.data.series || []
-      }
-      return option
-    }
-  },
-  beforeUnmount() {
-    // 手动销毁实例
-    if (this.$refs.lineChart && this.$refs.lineChart.dispose) {
-      this.$refs.lineChart.dispose();
-    }
-  }
-}
-</script>
-
-<style lang="scss" scoped>
-</style>
diff --git a/frontend/src/lang/en.js b/frontend/src/lang/en.js
index d359bbe..4396ae1 100644
--- a/frontend/src/lang/en.js
+++ b/frontend/src/lang/en.js
@@ -217,5 +217,8 @@ export default {
   'Upload attachment': 'Upload attachment',
   "Didn't get the email? Check junk folder or": "Didn't get the email? Check junk folder or ",
   'send again': 'send again',
-  'No content yet': 'No content yet'
+  'No content yet': 'No content yet',
+  'open': 'open',
+  'resolved': 'resolved',
+  'unresolved': 'unresolved'
 }
diff --git a/frontend/src/lang/zh.js b/frontend/src/lang/zh.js
index 1acde64..0b99a97 100644
--- a/frontend/src/lang/zh.js
+++ b/frontend/src/lang/zh.js
@@ -225,5 +225,8 @@ export default {
   CLOSED: '已关闭',
   REJECTED: '已拒绝',
   APPLYING: '申请中',
-  ACCEPTING: '接受中'
+  ACCEPTING: '接受中',
+  'open': '未解决',
+  'resolved': '已解决',
+  'unresolved': '未解决总计'
 }
diff --git a/frontend/src/pages/user/workspace/Home.vue b/frontend/src/pages/user/workspace/Home.vue
index be36cd7..70e2acf 100644
--- a/frontend/src/pages/user/workspace/Home.vue
+++ b/frontend/src/pages/user/workspace/Home.vue
@@ -445,7 +445,7 @@
                         {{ $t('TO BE IMPLEMENTED.') }}
                       </div> -->
                       <div class="chart-container">
-                        <line-chart :data="getCodeChartData(project.project.code)" />
+                        <custom-chart :customOption="getCodeChartOption(project.project.code)" />
                       </div>
                     </div>
                   </div>
@@ -493,7 +493,7 @@
                       </button>
                     </div>
                     <div class="chart-container">
-                      <line-chart :data="getIssueChartData(project.project.issue)" />
+                      <custom-chart :customOption="getIssueChartOption(project.project.issue)" />
                     </div>
                     <!-- <div class="project-invite-collaborator-containter">
                       <button
@@ -615,11 +615,11 @@ import {
   convertIntoToMilestoneStatus,
   convertIntoToProjectIssueStatus
 } from '@/types/index'
-import LineChart from '@/components/LineChart.vue'
+import CustomChart from '@/components/CustomChart.vue'
 import EmptyContent from '@/components/EmptyContent.vue'
 export default {
   name: 'Workspace',
-  components: { LineChart, EmptyContent },
+  components: { CustomChart, EmptyContent },
   props: {},
   mounted() {
     this.loading = true
@@ -989,20 +989,27 @@ export default {
         this.websocketOnClose
       )
     },
-    getCodeChartData(code) {
+    getCodeChartOption(code) {
       const { weekly_commits } = code
       if (weekly_commits) {
         // 把数据按日期排序
-        const sortData = Object.entries(weekly_commits).sort((a, b) => new Date(a[0]) - new Date(b[0]));
+        const sortData = Object.entries(weekly_commits).sort((a, b) => new Date(a[0]) - new Date(b[0]))
+        const xData = sortData.map(data => data[0])
         return {
-          xData: sortData.map(data => data[0]),
+          xAxis: {
+            data: xData
+          },
+          yAxis: {
+            minInterval: 1
+          },
           series: [
             {
               data: sortData.map(data => data[1]),
               type: 'line',
-              name: 'commits',
-              areaStyle: { color: 'rgba(63,73,255,0.1)' },
-              smooth: true,
+              name: this.$t('Commits'),
+              lineStyle: {
+                color: 'rgb(23,72,248)'
+              },
               symbol: 'none',
               connectNulls: true
             }
@@ -1011,32 +1018,48 @@ export default {
       }
       return {}
     },
-    getIssueChartData(issue) {
+    getIssueChartOption(issue) {
       const { weekly_open_issues, weekly_resolved_issues } = issue
       if (weekly_open_issues && weekly_resolved_issues) {
         // 把数据按日期排序
-        const sortOpenData = Object.entries(weekly_open_issues).sort((a, b) => new Date(a[0]) - new Date(b[0]));
-        const sortResolvedData = Object.entries(weekly_resolved_issues).sort((a, b) => new Date(a[0]) - new Date(b[0]));
+        const sortOpenData = Object.entries(weekly_open_issues).sort((a, b) => new Date(a[0]) - new Date(b[0]))
+        const sortResolvedData = Object.entries(weekly_resolved_issues).sort((a, b) => new Date(a[0]) - new Date(b[0]))
+        const openSerData = sortOpenData.map(data => data[1])
+        const resolvedSerData = sortResolvedData.map(data => data[1])
+        const unresolvedSerData = openSerData.map((data, index) => data - resolvedSerData[index]).reduce((acc, cur, index) => {
+          acc.push(index === 0 ? cur : cur + acc[index - 1]);
+          return acc
+        }, [])
+        const xData = sortOpenData.map(data => data[0])
         return {
-          xData: sortOpenData.map(data => data[0]),
+          xAxis: {
+            data: xData
+          },
+          yAxis: {
+            minInterval: 1
+          },
           series: [
             {
-              data: sortOpenData.map(data => data[1]),
-              name: 'open',
+              data: openSerData,
+              name: this.$t('open'),
               type: 'line',
-              stack: 'issue',
-              areaStyle: { color: 'rgba(63,73,255,0.1)' },
-              smooth: true,
               symbol: 'none',
               connectNulls: true
             },
             {
-              data: sortResolvedData.map(data => data[1]),
-              name: 'resolved',
+              data: resolvedSerData,
+              name: this.$t('resolved'),
               type: 'line',
-              stack: 'issue',
-              areaStyle: { color: 'rgba(63,73,255,0.2)' },
-              smooth: true,
+              symbol: 'none',
+              connectNulls: true
+            },
+            {
+              data: unresolvedSerData,
+              name: this.$t('unresolved'),
+              type: 'line',
+              lineStyle: {
+                type: 'dashed'
+              },
               symbol: 'none',
               connectNulls: true
             }