diff --git a/SolarPower/Controllers/AnalysisStationInfoController.cs b/SolarPower/Controllers/AnalysisStationInfoController.cs
index b501802..c1dc71c 100644
--- a/SolarPower/Controllers/AnalysisStationInfoController.cs
+++ b/SolarPower/Controllers/AnalysisStationInfoController.cs
@@ -598,8 +598,6 @@ namespace SolarPower.Controllers
                 }
                 #endregion
 
-                analysisDevice.XAxis = XAxis.Distinct().ToList();
-
                 apiResult.Code = "0000";
 
                 apiResult.Data = analysisDevice;