diff --git a/SolarPower/Controllers/StationReportController.cs b/SolarPower/Controllers/StationReportController.cs
index 638a361..172f302 100644
--- a/SolarPower/Controllers/StationReportController.cs
+++ b/SolarPower/Controllers/StationReportController.cs
@@ -472,7 +472,7 @@ namespace SolarPower.Controllers
 
                         #region 顯示body //RowPosition = 1
                         RowPosition++;
-                        var avghour = "0"; var avgKWHKWP = "0"; var avgdayKWH = "0"; var monthKWH = "0"; var monthmoney = "0"; var monthmoneyone = "0";
+                        var avghour = "0"; var avgKWHKWP = "0"; var avgdayKWH = "0"; double avgdayKWH_value = 0; var monthKWH = "0"; var monthmoney = "0"; var monthmoneyone = "0";
                         var monthGeneratingCapacity = "";
                         var check_hire = false;
                         var sitedb = "";
@@ -488,7 +488,7 @@ namespace SolarPower.Controllers
 
                                 avghour =  Convert.ToString( dbody["tothour"]) ?? "NaN";
                                 avgKWHKWP = Convert.ToString(dbody["KWHKWP"]) ?? "NaN";
-                                avgKWHKWP = Convert.ToString(dbody["dayKWH"]) ?? "NaN";
+                                avgdayKWH = Convert.ToString(dbody["dayKWH"]) ?? "NaN";
 
                                 //if (dbody.TryGetValue("tothour", out vv))
                                 //    avghour = (Convert.ToDouble(dbody["tothour"].ToString()) + Convert.ToDouble(avghour)).ToString();
@@ -507,7 +507,14 @@ namespace SolarPower.Controllers
 
                                 //avghour = (Convert.ToDouble(dbody["tothour"].ToString()) + Convert.ToDouble(avghour)).ToString();
                                 //avgKWHKWP = (Convert.ToDouble(dbody["KWHKWP"].ToString()) + Convert.ToDouble(avgKWHKWP)).ToString();
-                                //avgdayKWH = (Convert.ToDouble(dbody["dayKWH"].ToString()) + Convert.ToDouble(avgdayKWH)).ToString();
+
+                                //累加 平均發電量(日)
+                                if (avgdayKWH != "NaN")
+                                    avgdayKWH_value += Convert.ToDouble(avgdayKWH);
+                               
+
+                                // avgdayKWH = (Convert.ToDouble(dbody["dayKWH"].ToString()) + Convert.ToDouble(avgdayKWH)).ToString();
+
                                 monthKWH = dbody["monthKWH"] == null ? "0" : dbody["monthKWH"].ToString();
                                 monthmoney = dbody["monthmoney"] == null ? "0" : dbody["monthmoney"].ToString();
                                 monthmoneyone = dbody["monthmoneyone"] == null ? "0" : dbody["monthmoneyone"].ToString();
@@ -635,7 +642,7 @@ namespace SolarPower.Controllers
                         cell.CellStyle = styleLine12;
                         index++;
                         cell = row.CreateCell(index);
-                        cell.SetCellValue(Math.Round(Convert.ToDouble(avgdayKWH) / Useday,2));
+                        cell.SetCellValue(Math.Round(avgdayKWH_value / Useday, 2));
                         cell.CellStyle = styleLine12;
                         index++;
                         cell = row.CreateCell(index);
diff --git a/solarApp/Service/archiveLowData.cs b/solarApp/Service/archiveLowData.cs
index 64c1a36..289816f 100644
--- a/solarApp/Service/archiveLowData.cs
+++ b/solarApp/Service/archiveLowData.cs
@@ -42,7 +42,7 @@ namespace solarApp.Service
                // string yyyymm = System.DateTime.Now.AddMonths(-2).ToString("yyyy-MM");
                 _siteID = siteID;
             //搬移的月份
-             move_month = System.DateTime.Now.AddMonths(-1).ToString("yyyy-MM")+ "--01";
+             move_month = System.DateTime.Now.AddMonths(-2).ToString("yyyy-MM")+ "--01";
             // move_month = System.DateTime.Now.ToString("yyyy-MM") + "--01"; //這個月
             //_date1 = date1;
             get_siteInfo();