diff --git a/src/views/charts2/charts/npm/NpmTrafficLine.vue b/src/views/charts2/charts/npm/NpmTrafficLine.vue
index 7dc9436b..e580ff95 100644
--- a/src/views/charts2/charts/npm/NpmTrafficLine.vue
+++ b/src/views/charts2/charts/npm/NpmTrafficLine.vue
@@ -314,6 +314,16 @@ export default {
       this.chartOption.tooltip.formatter = (params) => {
         params.forEach(t => {
           t.seriesName = this.$t(t.seriesName)
+          this.mpackets.forEach(e => {
+            if (this.$t(e.name) === t.seriesName) {
+              t.borderColor = chartColor3[e.positioning]
+            }
+          })
+          this.npmQuantity.forEach(d => {
+            if (this.$t(d.name) === t.seriesName) {
+              t.borderColor = chartColor3[d.positioning]
+            }
+          })
         })
         const str = stackedLineTooltipFormatter(params)
         return str