diff --git a/ui/dasadmin/src/views/backend/statAnalysis/powerCurveAnalysis.vue b/ui/dasadmin/src/views/backend/statAnalysis/powerCurveAnalysis.vue
index 3c2fdfe5..46a52313 100644
--- a/ui/dasadmin/src/views/backend/statAnalysis/powerCurveAnalysis.vue
+++ b/ui/dasadmin/src/views/backend/statAnalysis/powerCurveAnalysis.vue
@@ -414,7 +414,7 @@ const statAnalysisExport = () => {
 
 const calculateAverages = (data: any) => {
     let maxWindSpeed = Math.max(...data.map((item: any) => item[0]))
-    let interval = 5 // 每5m/s一个区间
+    let interval = 0.5
     let result = []
 
     for (let windSpeed = 0; windSpeed <= maxWindSpeed; windSpeed += interval) {