diff --git a/src/components/GameChart.vue b/src/components/GameChart.vue
index 3581c5171ab937992354e367fdf9b1af73b39bcd..7bebfb4f20d3bab6026a84291199ce5294f077a8 100644
--- a/src/components/GameChart.vue
+++ b/src/components/GameChart.vue
@@ -316,11 +316,11 @@ function renderEchartBar() {
                 zlevel: 3,
                 effect: {
                     show: true,
-                    period: 5,
+                    period: 10,
                     trailLength: 0, // 拖尾
                     symbol: 'arrow', // 箭头
                     color: 'red', // 样式颜色
-                    symbolSize: 5
+                    symbolSize: 2
                 },
                 lineStyle: {
                     color: '#000',