diff --git a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/AdoProvider/AdoProvider.cs b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/AdoProvider/AdoProvider.cs
index b3397bb53..650fb596c 100644
--- a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/AdoProvider/AdoProvider.cs
+++ b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/AdoProvider/AdoProvider.cs
@@ -336,7 +336,7 @@ namespace SqlSugar
                     sql = FormatSql(sql);
                 SetConnectionStart(sql);
                 if (this.ProcessingEventStartingSQL != null)
-                    ExecuteProcessingSQL(ref sql, parameters);
+                    ExecuteProcessingSQL(ref sql,ref parameters);
                 ExecuteBefore(sql, parameters);
                 IDbCommand sqlCommand = GetCommand(sql, parameters);
                 int count = sqlCommand.ExecuteNonQuery();
@@ -369,7 +369,7 @@ namespace SqlSugar
                 SetConnectionStart(sql);
                 var isSp = this.CommandType == CommandType.StoredProcedure;
                 if (this.ProcessingEventStartingSQL != null)
-                    ExecuteProcessingSQL(ref sql, parameters);
+                    ExecuteProcessingSQL(ref sql,ref parameters);
                 ExecuteBefore(sql, parameters);
                 IDbCommand sqlCommand = GetCommand(sql, parameters);
                 IDataReader sqlDataReader = sqlCommand.ExecuteReader(this.IsAutoClose() ? CommandBehavior.CloseConnection : CommandBehavior.Default);
@@ -400,7 +400,7 @@ namespace SqlSugar
                     sql = FormatSql(sql);
                 SetConnectionStart(sql);
                 if (this.ProcessingEventStartingSQL != null)
-                    ExecuteProcessingSQL(ref sql, parameters);
+                    ExecuteProcessingSQL(ref sql,ref parameters);
                 ExecuteBefore(sql, parameters);
                 IDataAdapter dataAdapter = this.GetAdapter();
                 DbCommand sqlCommand = GetCommand(sql, parameters);
@@ -435,7 +435,7 @@ namespace SqlSugar
                     sql = FormatSql(sql);
                 SetConnectionStart(sql);
                 if (this.ProcessingEventStartingSQL != null)
-                    ExecuteProcessingSQL(ref sql, parameters);
+                    ExecuteProcessingSQL(ref sql,ref parameters);
                 ExecuteBefore(sql, parameters);
                 IDbCommand sqlCommand = GetCommand(sql, parameters);
                 object scalar = sqlCommand.ExecuteScalar();
@@ -470,7 +470,7 @@ namespace SqlSugar
                     sql = FormatSql(sql);
                 SetConnectionStart(sql);
                 if (this.ProcessingEventStartingSQL != null)
-                    ExecuteProcessingSQL(ref sql, parameters);
+                    ExecuteProcessingSQL(ref sql,ref parameters);
                 ExecuteBefore(sql, parameters);
                 var sqlCommand = GetCommand(sql, parameters);
                 int count;
@@ -508,7 +508,7 @@ namespace SqlSugar
                 SetConnectionStart(sql);
                 var isSp = this.CommandType == CommandType.StoredProcedure;
                 if (this.ProcessingEventStartingSQL != null)
-                    ExecuteProcessingSQL(ref sql, parameters);
+                    ExecuteProcessingSQL(ref sql,ref parameters);
                 ExecuteBefore(sql, parameters);
                 var sqlCommand = GetCommand(sql, parameters);
                 DbDataReader sqlDataReader;
@@ -544,7 +544,7 @@ namespace SqlSugar
                     sql = FormatSql(sql);
                 SetConnectionStart(sql);
                 if (this.ProcessingEventStartingSQL != null)
-                    ExecuteProcessingSQL(ref sql, parameters);
+                    ExecuteProcessingSQL(ref sql,ref parameters);
                 ExecuteBefore(sql, parameters);
                 var sqlCommand = GetCommand(sql, parameters);
                 object scalar;
@@ -1272,7 +1272,7 @@ namespace SqlSugar
             }
         }
 
-        protected void ExecuteProcessingSQL(ref string sql, SugarParameter[] parameters)
+        protected void ExecuteProcessingSQL(ref string sql,ref SugarParameter[] parameters)
         {
             var result = this.ProcessingEventStartingSQL(sql, parameters);
             sql = result.Key;
diff --git a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
index b47251ff1..9ebefee4c 100644
--- a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
+++ b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
@@ -897,7 +897,8 @@ namespace SqlSugar
         {
             var splitColumn = this.EntityInfo.Columns.FirstOrDefault(it => it.PropertyInfo.GetCustomAttribute<SplitFieldAttribute>() != null);
             var columnName = this.SqlBuilder.GetTranslationColumnName(splitColumn.DbColumnName);
-            return this.Where($" {columnName}>=@spBeginTime AND {columnName}<= @spEndTime",new { spBeginTime = beginTime , spEndTime = endTime}).SplitTable(tas => {
+            var sqlParameterKeyWord = this.SqlBuilder.SqlParameterKeyWord;
+            return this.Where($" {columnName}>={sqlParameterKeyWord}spBeginTime AND {columnName}<= {sqlParameterKeyWord}spEndTime",new { spBeginTime = beginTime , spEndTime = endTime}).SplitTable(tas => {
 
                 var dateNull = DateTime.MinValue;
                 var min = tas.Where(it => it.Date <= beginTime.Date).Select(it=>it.Date).OrderByDescending(it=>it.Date).FirstOrDefault();
diff --git a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Utilities/DataTableExtensions.cs b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Utilities/DataTableExtensions.cs
index 555c24fbe..2a74d7300 100644
--- a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Utilities/DataTableExtensions.cs
+++ b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Utilities/DataTableExtensions.cs
@@ -82,7 +82,11 @@ namespace SqlSugar
 
             var arr = new List<object>();
             var cols = new List<string>();
-            String rowName = ((MemberExpression)rowSelector.Body).Member.Name;
+            var rowName = "";
+            if (rowSelector.Body is MemberExpression)
+                rowName = ((MemberExpression)rowSelector.Body).Member.Name;
+            else
+                rowName = string.Join(UtilConstants.ReplaceKey, ((NewExpression)rowSelector.Body).Arguments.Select(it => it as MemberExpression).Select(it => it.Member.Name));
             var columns = source.Select(columnSelector).Distinct();
 
             cols = (new[] { rowName }).Concat(columns.Select(x => x.ToString())).ToList();