diff --git a/SGGL/FineUIPro.Web/CQMS/ManageReportNew/MonthReportEdit.aspx.cs b/SGGL/FineUIPro.Web/CQMS/ManageReportNew/MonthReportEdit.aspx.cs
index 4ae5d19a..9ea69f95 100644
--- a/SGGL/FineUIPro.Web/CQMS/ManageReportNew/MonthReportEdit.aspx.cs
+++ b/SGGL/FineUIPro.Web/CQMS/ManageReportNew/MonthReportEdit.aspx.cs
@@ -1055,17 +1055,21 @@ namespace FineUIPro.Web.CQMS.ManageReportNew
         {
             DataTable source = ObjectToTable(Grid9.DataSource);
             int Quantity1Total = 0, Quantity2Total = 0;
-            foreach (DataRow row in source.Rows)
+            if (source!=null)
             {
-                Quantity1Total += Convert.ToInt32(row["Quantity1"]);
-                Quantity2Total += Convert.ToInt32(row["Quantity2"]);
-            }
+                foreach (DataRow row in source.Rows)
+                {
+                    Quantity1Total += Convert.ToInt32(row["Quantity1"]);
+                    Quantity2Total += Convert.ToInt32(row["Quantity2"]);
+                }
 
-            JObject summary = new JObject();
-            summary.Add("UnitOrMajor", "合计");
-            summary.Add("Quantity1", Quantity1Total.ToString());
-            summary.Add("Quantity2", Quantity2Total.ToString());
-            Grid9.SummaryData = summary;
+                JObject summary = new JObject();
+                summary.Add("UnitOrMajor", "合计");
+                summary.Add("Quantity1", Quantity1Total.ToString());
+                summary.Add("Quantity2", Quantity2Total.ToString());
+                Grid9.SummaryData = summary;
+            }
+            
         }
 
         public static DataTable ObjectToTable(object obj)