diff --git a/cope2n-fe/src/components/report-detail/report-table.tsx b/cope2n-fe/src/components/report-detail/report-table.tsx
index 66bfa6a..c59099d 100644
--- a/cope2n-fe/src/components/report-detail/report-table.tsx
+++ b/cope2n-fe/src/components/report-detail/report-table.tsx
@@ -5,7 +5,7 @@ import { useReportList } from 'queries/report';
 import React, { useState } from 'react';
 import { useNavigate } from 'react-router-dom';
 import { downloadReport } from 'request/report';
-import { formatPercent, ensureMin, ensureMax } from 'utils/metric-format';
+import { formatPercent, ensureMin, ensureMax, formatNumber } from 'utils/metric-format';
 import { datetimeStrToDate } from 'utils/time';
 
 
@@ -125,7 +125,7 @@ const ReportTable: React.FC = () => {
         const isAbnormal = ensureMin(record['IMEI Acc'], 0.95);
         return (
           <span style={{ color: isAbnormal ? 'red' : '' }}>
-            {formatPercent(Number(record['IMEI Acc']))}
+            {formatPercent(record['IMEI Acc'])}
           </span>
         );
       },
@@ -138,20 +138,20 @@ const ReportTable: React.FC = () => {
         const isAbnormal = ensureMin(record['Avg. Accuracy'], 0.95);
         return (
           <span style={{ color: isAbnormal ? 'red' : '' }}>
-            {formatPercent(Number(record['Avg. Accuracy']))}
+            {formatPercent(record['Avg. Accuracy'])}
           </span>
         );
       },
     },
     {
-      title: 'Avg. OCR Processing Time',
+      title: 'Avg. OCR Processing Time (ms)',
       dataIndex: 'Avg. OCR Processing Time',
       key: 'Avg. OCR Processing Time',
       render: (_, record) => {
         const isAbnormal = ensureMax(record['Avg. OCR Processing Time'], 2);
         return (
           <span style={{ color: isAbnormal ? 'red' : '' }}>
-            {Number(record['Avg. OCR Processing Time'])?.toFixed(2)}
+            {formatNumber(record['Avg. OCR Processing Time'], 1)}
           </span>
         );
       },
diff --git a/cope2n-fe/src/utils/metric-format.ts b/cope2n-fe/src/utils/metric-format.ts
index 02f290e..bcf9fd0 100644
--- a/cope2n-fe/src/utils/metric-format.ts
+++ b/cope2n-fe/src/utils/metric-format.ts
@@ -8,6 +8,13 @@ export const formatPercent = (value: any, floatingPoint: number = 1, maskZero: b
   return value.toFixed(floatingPoint);
 };
 
+export const formatNumber = (value: any, floatingPoint: number = 1, maskZero: boolean = false) => {
+  if (value === null || value === undefined || (value === 0 && maskZero)) {
+    return '-';
+  }
+  return value.toFixed(floatingPoint);
+};
+
 export const ensureMin = (
   value: number,
   min: number,