diff --git a/src/src/main/java/com/my/graphiteDigesterBg/step/StepPump.java b/src/src/main/java/com/my/graphiteDigesterBg/step/StepPump.java
index 49064b9..c9021f5 100644
--- a/src/src/main/java/com/my/graphiteDigesterBg/step/StepPump.java
+++ b/src/src/main/java/com/my/graphiteDigesterBg/step/StepPump.java
@@ -20,6 +20,8 @@ public class StepPump extends DiTaskStepBase {
     public void run() {
         var task = (TaskDigestion)this.getTask();
 
+        // @TODO : 这里需要检查加液盘是否为空， 如果不为空则需要等待 ~~~
+
         // move tube rack from heat plate to liquid plate
         var moveTubeRackFromHeatPlateToLiquidPlate = new MoveMoveTubeRackFromHeatPlateToLiquidPlate();
         moveTubeRackFromHeatPlateToLiquidPlate.setDevice(task.getDevice());