diff --git a/src/src/main/java/com/my/graphiteDigesterBg/task/TaskLiquidAdd.java b/src/src/main/java/com/my/graphiteDigesterBg/task/TaskLiquidAdd.java
index 9a1efbf..a64a162 100644
--- a/src/src/main/java/com/my/graphiteDigesterBg/task/TaskLiquidAdd.java
+++ b/src/src/main/java/com/my/graphiteDigesterBg/task/TaskLiquidAdd.java
@@ -18,14 +18,14 @@ public class TaskLiquidAdd extends DiTaskBase {
     public Integer shakeTimes;
 
     @Override
-    public void run() {
+    protected void execute() {
         this.setStatus(TaskStatus.RUNNING);
 
         // move tube rack from heat plate to liquid plate
-//        var moveTubeRackFromHeatPlateToLiquidPlate = new MoveMoveTubeRackFromHeatPlateToLiquidPlate();
-//        moveTubeRackFromHeatPlateToLiquidPlate.setDevice(this.getDevice());
-//        moveTubeRackFromHeatPlateToLiquidPlate.slotIndex = this.slotIndex;
-//        moveTubeRackFromHeatPlateToLiquidPlate.run();
+        var moveTubeRackFromHeatPlateToLiquidPlate = new MoveMoveTubeRackFromHeatPlateToLiquidPlate();
+        moveTubeRackFromHeatPlateToLiquidPlate.setDevice(this.getDevice());
+        moveTubeRackFromHeatPlateToLiquidPlate.slotIndex = this.slotIndex;
+        moveTubeRackFromHeatPlateToLiquidPlate.run();
 
         MdbOperationLog.log(this.getUser(), "试管架%d : 样本加液 类型=%s, 加液量=%d", this.slotIndex, this.liquidType, this.liquidVolume);
 
@@ -38,10 +38,10 @@ public class TaskLiquidAdd extends DiTaskBase {
         liquidAdd.run();
 
         // move tube rack from liquid plate to heat plate
-//        var moveTubeRackFromLiquidPlateToHeatPlate = new MoveMoveTubeRackFromLiquidPlateToHeatPlate();
-//        moveTubeRackFromLiquidPlateToHeatPlate.setDevice(this.getDevice());
-//        moveTubeRackFromLiquidPlateToHeatPlate.slotIndex = this.slotIndex;
-//        moveTubeRackFromLiquidPlateToHeatPlate.run();
+        var moveTubeRackFromLiquidPlateToHeatPlate = new MoveMoveTubeRackFromLiquidPlateToHeatPlate();
+        moveTubeRackFromLiquidPlateToHeatPlate.setDevice(this.getDevice());
+        moveTubeRackFromLiquidPlateToHeatPlate.slotIndex = this.slotIndex;
+        moveTubeRackFromLiquidPlateToHeatPlate.run();
 
         this.setStatus(TaskStatus.FINISHED);
     }