diff --git a/src/views/stationData/topology/components/detailDrawer.vue b/src/views/stationData/topology/components/detailDrawer.vue
index 3ef1048..131b7c5 100644
--- a/src/views/stationData/topology/components/detailDrawer.vue
+++ b/src/views/stationData/topology/components/detailDrawer.vue
@@ -303,10 +303,11 @@ function setChartData(pointData: any[]) {
       const time = dayjs(Number(ts)).format('YYYY-MM-DD HH:mm:ss')
       if (addr) {
         const colData = chartData.get(addr)
+        const value = parseInt((val ? Number(val) : 0).toFixed(2))
         if (colData) {
-          colData.push([time, val])
+          colData.push([time, value])
         } else {
-          chartData.set(addr, [[time, val]])
+          chartData.set(addr, [[time, value]])
         }
       }
 
diff --git a/src/views/stationData/transfer/components/deviceDrawer.vue b/src/views/stationData/transfer/components/deviceDrawer.vue
index 8e035d7..e8d4ae7 100644
--- a/src/views/stationData/transfer/components/deviceDrawer.vue
+++ b/src/views/stationData/transfer/components/deviceDrawer.vue
@@ -188,7 +188,7 @@ async function loadChardData() {
   clearData()
   const limit = chartLimit.value
   const offset = chartOffset.value
-  const options:any = {
+  const options: any = {
     columns: columParams.value,
     isLocal: !props.isTransfer,
     host: props.isTransfer ? (curDevice.value as IOnlineDevice).clientIp : '',
@@ -272,10 +272,11 @@ function setChartData(pointData: any[]) {
       const time = dayjs(Number(ts)).format('YYYY-MM-DD HH:mm:ss')
       if (addr) {
         const colData = chartData.get(addr)
+        const value = parseInt((val ? Number(val) : 0).toFixed(2))
         if (colData) {
-          colData.push([time, val])
+          colData.push([time, value])
         } else {
-          chartData.set(addr, [[time, val]])
+          chartData.set(addr, [[time, value]])
         }
       }