diff --git a/src/views/dashboard/graphs/Bar.vue b/src/views/dashboard/graphs/Bar.vue
index 8a7012a2..aed49ef3 100644
--- a/src/views/dashboard/graphs/Bar.vue
+++ b/src/views/dashboard/graphs/Bar.vue
@@ -140,6 +140,7 @@ function getOption() {
       zlevel: 1000,
       z: 60,
       backgroundColor: "rgb(50,50,50)",
+      confine: true,
       textStyle: {
         fontSize: 13,
         color: "#ccc",
diff --git a/src/views/dashboard/related/topology/components/Sankey.vue b/src/views/dashboard/related/topology/components/Sankey.vue
index e92257cd..afa86d1f 100644
--- a/src/views/dashboard/related/topology/components/Sankey.vue
+++ b/src/views/dashboard/related/topology/components/Sankey.vue
@@ -38,6 +38,7 @@ function getOption() {
   return {
     tooltip: {
       trigger: "item",
+      confine: true,
     },
     series: {
       type: "sankey",