diff --git a/nezha-fronted/src/components/chart/chart/chartTimeSeries.vue b/nezha-fronted/src/components/chart/chart/chartTimeSeries.vue
index 2caaeb6e0..00521b6c3 100644
--- a/nezha-fronted/src/components/chart/chart/chartTimeSeries.vue
+++ b/nezha-fronted/src/components/chart/chart/chartTimeSeries.vue
@@ -82,7 +82,7 @@ export default {
       chartOption.yAxis.axisLabel.formatter = this.yAxisLabelFormatter(minValue, maxValue, copies, unit, dot)
       chartOption.yAxis.minInterval = chartDataFormat.Interval(maxValue, copies, unit.type, 'min')
       chartOption.yAxis.maxInterval = chartDataFormat.Interval(maxValue, copies, unit.type, 'max') * Math.ceil(chartOption.series.length / 5)
-      if (unit.type = 'Time') {
+      if (unit.type === 'Time') {
         delete chartOption.yAxis.minInterval
         delete chartOption.yAxis.maxInterval
       }
diff --git a/nezha-fronted/src/components/charts/chartDataFormat.js b/nezha-fronted/src/components/charts/chartDataFormat.js
index 04fd7948f..eda266706 100644
--- a/nezha-fronted/src/components/charts/chartDataFormat.js
+++ b/nezha-fronted/src/components/charts/chartDataFormat.js
@@ -421,7 +421,7 @@ function timeFormat34 (value) {
   return bus.timeFormate(parseInt(value), 'YYYY-MM-DD HH:mm:ss')
 }
 function timeFormat35 (value) {
-  return bus.timeFormate(parseInt(value), 'MM/dd/yyyy h:mm:ss a')
+  return bus.timeFormate(parseInt(value), 'MM/DD/yyyy h:mm:ss A')
 }
 // unit转化配置信息
 /*