diff --git a/src/views/board/board4/index.vue b/src/views/board/board4/index.vue
index 585e159..d31dee5 100644
--- a/src/views/board/board4/index.vue
+++ b/src/views/board/board4/index.vue
@@ -919,7 +919,8 @@ export default {
       //   ]
       // })
       let productionMax = Math.max(...this.deviceProductionList.map(e => e.production))
-      let productionArr = this.deviceProductionList.map(e => e.production < (productionMax / 10) ? Math.ceil((productionMax / 10) + ((Math.random() > 0.5 ? 1 : -1) * Math.random() * (productionMax / 10) + (productionMax / 10))) : e.production)
+      let num1 = Math.ceil(productionMax / 10)
+      let productionArr = this.deviceProductionList.map(e => e.production < (productionMax / 10) ? num1 : e.production)
       this.$refs.chart2.setData({
         xAxis: {
           data: this.form.isSimulate ? this.form.chart2.map(e => e.value1) : this.deviceProductionList.map(e => e.deviceName),
@@ -947,6 +948,7 @@ export default {
           }
         },
         yAxis: {
+          splitNumber: 3,
           axisLine: {
             show: true,
             lineStyle: {
@@ -1016,6 +1018,7 @@ export default {
               borderWidth: 1
             },
             tooltip: {
+              valueFormatter: (e) => e === num1 ? 0 : e
               // show: false,
             },
             label: {