diff --git a/src/views/components/emoEnergyConverter.vue b/src/views/components/emoEnergyConverter.vue
index 559a7ca..8cab78c 100644
--- a/src/views/components/emoEnergyConverter.vue
+++ b/src/views/components/emoEnergyConverter.vue
@@ -455,7 +455,7 @@ function initQXNLZHEcharts(kline, qxnlzhqData) {
       {
         type: 'slider',
         xAxisIndex: 0,
-        start: 0,
+        start: 50,
         end: 100,
         show: true,
         bottom: 10,
@@ -473,7 +473,7 @@ function initQXNLZHEcharts(kline, qxnlzhqData) {
       {
         type: 'inside',
         xAxisIndex: 0,
-        start: 0,
+        start: 50,
         end: 100,
         zoomOnMouseWheel: true,
         moveOnMouseMove: true,