diff --git a/src/views/charts2/charts/dnsInsight/DnsTrafficLine.vue b/src/views/charts2/charts/dnsInsight/DnsTrafficLine.vue
index 664ce259..a485cd1d 100644
--- a/src/views/charts2/charts/dnsInsight/DnsTrafficLine.vue
+++ b/src/views/charts2/charts/dnsInsight/DnsTrafficLine.vue
@@ -483,6 +483,22 @@ export default {
       })
 
       this.tabs = dnsData
+      // 如果三者avg都为0时，至少保证total显示
+      const ingressObj = dnsData.find(d => d.name === 'network.inbound')
+      const egressObj = dnsData.find(d => d.name === 'network.outbound')
+      let ingressAvg = 0
+      let egressAvg = 0
+      if (ingressObj) {
+        ingressAvg = parseFloat(ingressObj.analysis.avg) || 0
+      }
+      if (egressObj) {
+        egressAvg = parseFloat(egressObj.analysis.avg) || 0
+      }
+      if ((ingressAvg + egressAvg) === 0) {
+        const totalObj = dnsData.find(d => d.name === 'network.total')
+        totalObj.show = true
+      }
+
       if (num === 3) {
         dnsData[0].invertTab = false
         this.lineTab = 'total'
diff --git a/src/views/charts2/charts/linkMonitor/LinkTrafficLine.vue b/src/views/charts2/charts/linkMonitor/LinkTrafficLine.vue
index 05613f4d..1be93e24 100644
--- a/src/views/charts2/charts/linkMonitor/LinkTrafficLine.vue
+++ b/src/views/charts2/charts/linkMonitor/LinkTrafficLine.vue
@@ -405,6 +405,22 @@ export default {
         }
       })
       this.tabs = linkData
+      // 如果三者avg都为0时，至少保证total显示
+      const ingressObj = linkData.find(d => d.name === 'linkMonitor.ingress')
+      const egressObj = linkData.find(d => d.name === 'linkMonitor.egress')
+      let ingressAvg = 0
+      let egressAvg = 0
+      if (ingressObj) {
+        ingressAvg = parseFloat(ingressObj.analysis.avg) || 0
+      }
+      if (egressObj) {
+        egressAvg = parseFloat(egressObj.analysis.avg) || 0
+      }
+      if ((ingressAvg + egressAvg) === 0) {
+        const totalObj = linkData.find(d => d.name === 'network.total')
+        totalObj.show = true
+      }
+
       if (num === 3) {
         linkData[0].invertTab = false
         this.lineTab = 'total'