diff --git a/mainwindow.cpp b/mainwindow.cpp
index cb0ba4b..e26f06d 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -241,6 +241,9 @@ void MainWindow::construct_reg_table() {  //
   push_reg(ui->gridLayoutWidget, regoff++, "SigGenerator_timecode_start1", reg::kSigGenerator_timecode_start1, 0, kreg_val_type_dotted_hex);
   push_reg(ui->gridLayoutWidget, regoff++, "SigGenerator_work_state", reg::kSigGenerator_work_state, 0, kreg_val_type_decimal);
 
+
+  push_reg(ui->gridLayoutWidget, regoff++, "camera_sync_out_camera_sync_select", reg::kcamera_sync_out_camera_sync_select, 0, kreg_val_type_decimal);
+
   // 设置table的高度
   auto qrect = ui->gridLayoutWidget->geometry();
   qrect.setHeight(31 * regoff - 1);