diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/FastestProvider/FastestProvider.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/FastestProvider/FastestProvider.cs
index aa2b10ae7..a8bcd5fff 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/FastestProvider/FastestProvider.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/FastestProvider/FastestProvider.cs
@@ -177,12 +177,6 @@ namespace SqlSugar
             DataTable dt = ToDdateTable(datas);
             IFastBuilder buider = GetBuider();
             ActionIgnoreColums(whereColumns, updateColumns, dt, buider.IsActionUpdateColumns);
-            buider.Context = context;
-            if (buider.DbFastestProperties == null) 
-            {
-                buider.DbFastestProperties = new DbFastestProperties();
-            }
-            buider.DbFastestProperties.WhereColumns = whereColumns;
             await buider.CreateTempAsync<T>(dt);
             await buider.ExecuteBulkCopyAsync(dt);
             //var queryTemp = this.context.Queryable<T>().AS(dt.TableName).ToList();//test
@@ -244,6 +238,11 @@ namespace SqlSugar
                 ActionIgnoreColums(whereColumns, updateColumns, dt, buider.IsActionUpdateColumns);
             }
             buider.Context = context;
+            if (buider.DbFastestProperties == null)
+            {
+                buider.DbFastestProperties = new DbFastestProperties();
+            }
+            buider.DbFastestProperties.WhereColumns = whereColumns;
             await buider.CreateTempAsync<object>(dt);
             await buider.ExecuteBulkCopyAsync(dt);
             //var queryTemp = this.context.Queryable<T>().AS(dt.TableName).ToList();//test