diff --git a/nezha-fronted/src/components/common/project/meta2d/meta2dTooltip.vue b/nezha-fronted/src/components/common/project/meta2d/meta2dTooltip.vue
index b07e1c124..ff1eb4c12 100644
--- a/nezha-fronted/src/components/common/project/meta2d/meta2dTooltip.vue
+++ b/nezha-fronted/src/components/common/project/meta2d/meta2dTooltip.vue
@@ -92,6 +92,10 @@ export default {
           }
         })
         if (chartData && this.$refs.panelChart) {
+          if (chartData.length) {
+            console.log(chartData[0][0].elements.unit)
+            this.chartInfo.unit = chartData[0][0].elements.unit
+          }
           this.chartInfo.elements = elements
           this.$refs.panelChart.chartData = chartData
           this.$refs.panelChart.loading = false