diff --git a/server/stats.go b/server/stats.go
index 7626fa7..5e9cc63 100644
--- a/server/stats.go
+++ b/server/stats.go
@@ -36,8 +36,10 @@ type PieIntValue struct {
 	Value int
 }
 
-func generatePie(name string, data []opts.PieData) ChartData {
+const SUCCESS_CHART_COLOR = "#7cffb2"
+const FAILED_CHART_COLOR = "#ff6e76"
 
+func generatePie(name string, data []opts.PieData) ChartData {
 	pie := charts.NewPie()
 	pie.SetGlobalOptions(
 		charts.WithInitializationOpts(opts.Initialization{
@@ -48,6 +50,18 @@ func generatePie(name string, data []opts.PieData) ChartData {
 			Title: name,
 		}))
 
+	for i := range data {
+		if data[i].Name == "Success" {
+			data[i].ItemStyle = &opts.ItemStyle{
+				Color: SUCCESS_CHART_COLOR,
+			}
+		} else if data[i].Name == "Failed" {
+			data[i].ItemStyle = &opts.ItemStyle{
+				Color: FAILED_CHART_COLOR,
+			}
+		}
+	}
+
 	pie.AddSeries(name, data).SetSeriesOptions(
 		charts.WithLabelOpts(
 			opts.Label{
@@ -228,10 +242,16 @@ func generateStats(ctx context.Context) ([]ChartData, error) {
 		if v.Status == constants.TASK_STATUS_SUCCESS {
 			successBarData = append(successBarData, opts.BarData{
 				Value: v.Count,
+				ItemStyle: &opts.ItemStyle{
+					Color: SUCCESS_CHART_COLOR,
+				},
 			})
 		} else if v.Status == constants.TASK_STATUS_FAILED {
 			failedBarData = append(failedBarData, opts.BarData{
 				Value: v.Count,
+				ItemStyle: &opts.ItemStyle{
+					Color: FAILED_CHART_COLOR,
+				},
 			})
 		}
 	}