diff --git a/src/src/main/java/com/my/graphiteDigesterBg/task/TaskSampleAdd.java b/src/src/main/java/com/my/graphiteDigesterBg/task/TaskSampleAdd.java
index 71ac602..329ab76 100644
--- a/src/src/main/java/com/my/graphiteDigesterBg/task/TaskSampleAdd.java
+++ b/src/src/main/java/com/my/graphiteDigesterBg/task/TaskSampleAdd.java
@@ -15,7 +15,9 @@ public class TaskSampleAdd extends DiTaskBase {
     private String addStatus = "waiting";
 
     @Override
-    public void run() {
+    protected void execute() {
+        this.setStatus(TaskStatus.RUNNING);
+
         ResHeatingTubeRackSlotManager slotMan = this.getResourceManager(ResHeatingTubeRackSlotManager.class);
         ResHeatingTubeRackSlot slot = slotMan.allocFreeSlot();
         MdbOperationLog.log(this.getUser(), "试管架%d : 放入样本", slot.index);
@@ -47,6 +49,7 @@ public class TaskSampleAdd extends DiTaskBase {
 
     // wait for user action
     private void waitForUserAction() {
+        this.setRuntimeStatus("WAIT_FOR_PUTTING_CONFIRM");
         synchronized (this.doneLock) {
             try {
                 this.doneLock.wait();
@@ -54,6 +57,7 @@ public class TaskSampleAdd extends DiTaskBase {
                 throw new RuntimeException(e);
             }
         }
+        this.clearRuntimeStatus();
     }
 
     // close cover