diff --git a/src/views/charts2/charts/dnsInsight/DnsTrafficLine.vue b/src/views/charts2/charts/dnsInsight/DnsTrafficLine.vue
index 80b6c0c2..473395b1 100644
--- a/src/views/charts2/charts/dnsInsight/DnsTrafficLine.vue
+++ b/src/views/charts2/charts/dnsInsight/DnsTrafficLine.vue
@@ -225,7 +225,7 @@ export default {
                   }
                 }
                 if (this.lineTab === e.class) {
-                  if (e.analysis.avg < 0) {
+                  if (e.analysis.avg <= 0) {
                     this.lineTab = ''
                     this.init()
                   }
diff --git a/src/views/charts2/charts/linkMonitor/LinkTrafficLine.vue b/src/views/charts2/charts/linkMonitor/LinkTrafficLine.vue
index 8b190ba3..ea561ad9 100644
--- a/src/views/charts2/charts/linkMonitor/LinkTrafficLine.vue
+++ b/src/views/charts2/charts/linkMonitor/LinkTrafficLine.vue
@@ -200,7 +200,7 @@ export default {
                   }
                 }
                 if (this.lineTab === e.class) {
-                  if (e.analysis.avg < 1) {
+                  if (e.analysis.avg <= 0) {
                     this.lineTab = ''
                     this.init()
                   }
@@ -240,7 +240,7 @@ export default {
                   }
                 }
                 if (this.lineTab === e.class) {
-                  if (e.analysis.avg < 1) {
+                  if (e.analysis.avg <= 0) {
                     this.lineTab = ''
                     this.init()
                   }
diff --git a/src/views/charts2/charts/linkMonitor/localComponents/LinkTrafficDrillDownLine.vue b/src/views/charts2/charts/linkMonitor/localComponents/LinkTrafficDrillDownLine.vue
index 8132c836..e05c4c98 100644
--- a/src/views/charts2/charts/linkMonitor/localComponents/LinkTrafficDrillDownLine.vue
+++ b/src/views/charts2/charts/linkMonitor/localComponents/LinkTrafficDrillDownLine.vue
@@ -193,7 +193,7 @@ export default {
                   }
                 }
                 if (this.lineTab === e.class) {
-                  if (e.analysis.avg < 0) {
+                  if (e.analysis.avg <= 0) {
                     this.lineTab = ''
                     this.init()
                   }
@@ -222,7 +222,7 @@ export default {
                   }
                 }
                 if (this.lineTab === e.class) {
-                  if (e.analysis.avg < 0) {
+                  if (e.analysis.avg <= 0) {
                     this.lineTab = ''
                     this.init()
                   }
diff --git a/src/views/charts2/charts/networkOverview/NetworkOverviewLine.vue b/src/views/charts2/charts/networkOverview/NetworkOverviewLine.vue
index 22c3c5bf..9923b977 100644
--- a/src/views/charts2/charts/networkOverview/NetworkOverviewLine.vue
+++ b/src/views/charts2/charts/networkOverview/NetworkOverviewLine.vue
@@ -218,7 +218,7 @@ export default {
                   }
                 }
                 if (this.lineTab === e.class) {
-                  if (e.analysis.avg < 0) {
+                  if (e.analysis.avg <= 0) {
                     this.lineTab = ''
                     this.init()
                   }
@@ -265,7 +265,7 @@ export default {
                   }
                 }
                 if (this.lineTab === e.class) {
-                  if (e.analysis.avg < 0) {
+                  if (e.analysis.avg <= 0) {
                     this.lineTab = ''
                     this.init()
                   }