diff --git a/service/report.go b/service/report.go
index 24ec796..efcfbfc 100644
--- a/service/report.go
+++ b/service/report.go
@@ -7,6 +7,7 @@ import (
 	"time"
 
 	"github.com/google/uuid"
+	"github.com/shopspring/decimal"
 	"xorm.io/builder"
 )
 
@@ -151,3 +152,8 @@ func (_ReportService) RetreiveParkSummary(rid string) (*model.ReportSummary, err
 	}
 	return summary, nil
 }
+
+func (_ReportService) CheckSummaryOverall(summary model.ReportSummary) bool {
+	var sum = decimal.Sum(summary.Critical, summary.Peak, summary.Valley)
+	return sum.LessThan(summary.Overall)
+}