diff --git a/SolarPower/Views/AnalysisInverter/Index.cshtml b/SolarPower/Views/AnalysisInverter/Index.cshtml
index efb5c7e..b18e707 100644
--- a/SolarPower/Views/AnalysisInverter/Index.cshtml
+++ b/SolarPower/Views/AnalysisInverter/Index.cshtml
@@ -157,7 +157,7 @@
         var default_compare_col = [];
         var current_compare_col = [];
         var Single_day_compare_col = [
-            { key: "Irradiance", title: "日照度", default: true },
+            { key: "Irradiance", title: "累積日照量", default: true },
             { key: "DCKW", title: "直流功率 (KW)", default: false },
             { key: "ACKW", title: "輸出功率 (KW)", default: true },
             { key: "DC1V", title: "直流電壓1 (V)", default: false },
@@ -189,7 +189,7 @@
             { key: "RA5", title: "RA5 (%)", default: false }
         ]
         var Range_compare_col = [
-            { key: "Irradiance", title: "日照度", default: true },
+            { key: "Irradiance", title: "累積日照量", default: true },
             { key: "KWH", title: "KWH", default: true },
             { key: "TodayKWH", title: "TodayKWH", default: false },
             { key: "TotalKWH", title: "TotalKWH", default: false },