diff --git a/src/views/abnormalAlarm/serverMonitor/instances/details.vue b/src/views/abnormalAlarm/serverMonitor/instances/details.vue
index 17b32f5..c901897 100644
--- a/src/views/abnormalAlarm/serverMonitor/instances/details.vue
+++ b/src/views/abnormalAlarm/serverMonitor/instances/details.vue
@@ -528,17 +528,24 @@ export default {
       }
       getAction('/systemMonitor/queryItemHistoryData', params).then((res) => {
         this.spinning = false
-        const arr = res.result.map((x) => x.value)
-        this.cpuData.max = Math.max(...arr).toFixed(2)
-        this.cpuData.min = Math.min(...arr).toFixed(2)
-        let sum = arr.reduce((tatal, num) => tatal + num, 0)
-        this.cpuData.avg = (sum / arr.length).toFixed(2)
-        this.cpuData.xData = res.result.map((item) => {
-          return dateFormat(new Date(item.date), 'hh:mm')
-        })
-        this.cpuData.yData = res.result.map((item) => {
-          return item.value
-        })
+        const data = res.result || []
+        const arr = data
+          .map((x) => Number(x.value))
+          .filter((value) => !Number.isNaN(value))
+        if (arr.length > 0) {
+          this.cpuData.max = Math.max(...arr).toFixed(2)
+          this.cpuData.min = Math.min(...arr).toFixed(2)
+          const sum = arr.reduce((total, num) => total + num, 0)
+          this.cpuData.avg = (sum / arr.length).toFixed(2)
+          this.cpuData.xData = data.map((item) => dateFormat(new Date(item.date), 'hh:mm'))
+          this.cpuData.yData = data.map((item) => Number(item.value) || 0)
+        } else {
+          this.cpuData.max = 0
+          this.cpuData.min = 0
+          this.cpuData.avg = 0
+          this.cpuData.xData = []
+          this.cpuData.yData = []
+        }
         this.drawAreaCpu()
       })
     },