failed to convert parameter value from a string to a datetime ขึ้นแบบนี้แก้ยังไงครับ

                    Connection.connnectsql3();
                    SqlConnection conC = new SqlConnection(Connection.strcon3);
                    {
                        using (SqlCommand command1 = new SqlCommand())
                        {

                            command1.Connection = conC;
                            command1.CommandText = "INSERT INTO main_A_file_Tbank(save_date, coop_code, mem_id, cif_number, branch_code, Thai_name, Eng_name, cif_service_code, saving_no, acc_type, current_no, current_acc_type, card_no, status_flg, id_no, date_rec_card,  flg_save_in_coop) VALUES (GETDATE(),'601', @mem_id, @cif_number, @branch_code, @Thai_name, @Eng_name, @cif_service_code, @saving_no, @acc_type, @current_no, @current_acc_type, @card_no, @status_flg, @id_no,GETDATE(), 'S')";
                            command1.Parameters.Add(new SqlParameter("@save_date", SqlDbType.DateTime));
                            command1.Parameters.Add(new SqlParameter("@coop_code", SqlDbType.VarChar));
                            command1.Parameters.Add(new SqlParameter("@mem_id", SqlDbType.NVarChar));
                            command1.Parameters.Add(new SqlParameter("@cif_number", SqlDbType.NVarChar));
                            command1.Parameters.Add(new SqlParameter("@branch_code", SqlDbType.NVarChar));
                            command1.Parameters.Add(new SqlParameter("@Thai_name", SqlDbType.NVarChar));
                            command1.Parameters.Add(new SqlParameter("@Eng_name", SqlDbType.NVarChar));
                            command1.Parameters.Add(new SqlParameter("@cif_service_code", SqlDbType.NVarChar));
                            command1.Parameters.Add(new SqlParameter("@saving_no", SqlDbType.NVarChar));
                            command1.Parameters.Add(new SqlParameter("@acc_type", SqlDbType.NVarChar));
                            command1.Parameters.Add(new SqlParameter("@current_no", SqlDbType.NVarChar));
                            command1.Parameters.Add(new SqlParameter("@current_acc_type", SqlDbType.NVarChar));
                            command1.Parameters.Add(new SqlParameter("@card_no", SqlDbType.NVarChar));
                            command1.Parameters.Add(new SqlParameter("@status_flg", SqlDbType.NVarChar));
                            command1.Parameters.Add(new SqlParameter("@id_no", SqlDbType.NVarChar));
                            command1.Parameters.Add(new SqlParameter("@date_rec_card", SqlDbType.Date));
                            command1.Parameters.Add(new SqlParameter("@flg_save_in_coop", SqlDbType.NVarChar));
                            conC.Open();
                            foreach (DataGridViewRow row in dataGridView1.Rows)
                            {
                                if (!row.IsNewRow)
                                {
                                    command1.Parameters["@save_date"].Value = row.Cells[0].Value;
                                    command1.Parameters["@coop_code"].Value = row.Cells[1].Value;
                                    command1.Parameters["@mem_id"].Value = row.Cells[2].Value;
                                    command1.Parameters["@cif_number"].Value = row.Cells[3].Value;
                                    command1.Parameters["@branch_code"].Value = row.Cells[4].Value;
                                    command1.Parameters["@Thai_name"].Value = row.Cells[5].Value;
                                    command1.Parameters["@Eng_name"].Value = row.Cells[6].Value;
                                    command1.Parameters["@cif_service_code"].Value = row.Cells[7].Value;
                                    command1.Parameters["@saving_no"].Value = row.Cells[8].Value;
                                    command1.Parameters["@acc_type"].Value = row.Cells[9].Value;
                                    command1.Parameters["@current_no"].Value = row.Cells[10].Value;
                                    command1.Parameters["@current_acc_type"].Value = row.Cells[11].Value;
                                    command1.Parameters["@card_no"].Value = row.Cells[12].Value;
                                    command1.Parameters["@status_flg"].Value = row.Cells[13].Value;
                                    command1.Parameters["@id_no"].Value = row.Cells[14].Value;
                                    command1.Parameters["@date_rec_card"].Value = row.Cells[15].Value;
                                    command1.Parameters["@flg_save_in_coop"].Value = row.Cells[16].Value;
                                    command1.ExecuteNonQuery();
                                }
                            }

                            AutoClosingMessageBox.Show("Send to A_File_Tbank", "Success", 2000);
                            conC.Close();
                            dataGridView1.Columns.Clear();
                            dataGridView1.Refresh();
                        }
                    }