diff --git a/src/views/historyDetail/historyDetail.vue b/src/views/historyDetail/historyDetail.vue
index c788db4..13b94bc 100644
--- a/src/views/historyDetail/historyDetail.vue
+++ b/src/views/historyDetail/historyDetail.vue
@@ -32,7 +32,10 @@ function initChart(a: any, b: any, c: any, d: any, e?: any, f?: any) {
   const chart1 = echarts.init(c);
   const option = {
     tooltip: {
-      trigger: 'axis'
+      trigger: 'axis',
+      valueFormatter: function (value) {
+        return value + f;
+      }
     },
     dataZoom: [
       {