diff --git a/src/components/charts/G2/components/Radar/base.vue b/src/components/charts/G2/components/Radar/base.vue
index df3bf3ac..cb8094a6 100644
--- a/src/components/charts/G2/components/Radar/base.vue
+++ b/src/components/charts/G2/components/Radar/base.vue
@@ -32,7 +32,7 @@ export default {
       this.chart.source(this.dvMaker(), {
         value: {
           min: 0,
-          max: 80
+          max: 100
         }
       })
       this.chart.coord('polar', {