diff --git a/src/components/charts/chart-options.js b/src/components/charts/chart-options.js
index 47e9dcea..211e9908 100644
--- a/src/components/charts/chart-options.js
+++ b/src/components/charts/chart-options.js
@@ -194,6 +194,10 @@ const pieWithTable = {
     {
       type: 'pie',
       selectedMode: 'single',
+      itemStyle: {
+        borderRadius: 5,
+        borderWidth: 1
+      },
       radius: ['42%', '70%'],
       center: ['30%', '50%'],
       data: [],