diff --git a/src/views/components/marketTemperature.vue b/src/views/components/marketTemperature.vue
index 62b42ee..b995c76 100644
--- a/src/views/components/marketTemperature.vue
+++ b/src/views/components/marketTemperature.vue
@@ -667,6 +667,8 @@ function initChart(raw, klineDataRawValue, WDRLValue) {
         textStyle: {
           color: "white",
         },
+        start: 50, // 默认展示后半部分数据
+        end: 100,
         bottom: "0%", // 下移数据缩放滑块
       },
       {