diff --git a/src/views/components/emotionalBottomRadar.vue b/src/views/components/emotionalBottomRadar.vue
index 944e768..27c7521 100644
--- a/src/views/components/emotionalBottomRadar.vue
+++ b/src/views/components/emotionalBottomRadar.vue
@@ -503,7 +503,7 @@ function initEmotionalBottomRadar(KlineData, barAndLineData) {
       {
         type: 'slider',
         xAxisIndex: [0, 1, 2],
-        start: 0,
+        start: 50,
         end: 100,
         show: true,
         bottom: window.innerWidth > 768 ? 30 : 50,
@@ -528,7 +528,7 @@ function initEmotionalBottomRadar(KlineData, barAndLineData) {
       {
         type: 'inside',
         xAxisIndex: [0, 1, 2],
-        start: 0,
+        start: 50,
         end: 100,
         zoomOnMouseWheel: true,
         moveOnMouseMove: true,