diff --git a/src/components/barChart.vue b/src/components/barChart.vue
index 5e1c04a..2c9ce45 100644
--- a/src/components/barChart.vue
+++ b/src/components/barChart.vue
@@ -70,7 +70,7 @@ export default {
       this.chart.setOption({
         xAxis: {
           data: xData,
-          boundaryGap: false,
+          boundaryGap: true,
           axisTick: {
             show: false
           }
@@ -99,7 +99,7 @@ export default {
         },
         series: [{
           data: yData,
-          type: 'bar'
+          type: 'bar',
         }]
       })
     },