diff --git a/src/views/statistics/detail.vue b/src/views/statistics/detail.vue
index 7fa893f..59eb201 100644
--- a/src/views/statistics/detail.vue
+++ b/src/views/statistics/detail.vue
@@ -650,7 +650,7 @@ export default {
     changeData(data) {
       let arr = data.map(item => {
         if (item==0) {
-          return 1
+          return 1.001
         } else {
           return item
         }
@@ -668,6 +668,16 @@ export default {
         dataArr = str === "G"?this.dataSourceSpectrum_G:this.dataSourceSpectrum_B
       }
       let options = {
+        tooltip: {
+          trigger: 'axis',
+          formatter: function (params) {
+            return `<div>${params[0].axisValueLabel}</div>
+              <div style="color:#0656ff">
+                value：${e.target.checked ? params[0].value == 1.001 ? 0 : params[0].value : params[0].value}
+              </div>
+            `
+          }
+        },
         yAxis: {
           type: str==="G"?this.yAxisType_g:this.yAxisType_b,
           splitLine: {