diff --git a/servo/src/main/java/com/galaxis/rcs/ptr/PtrAgvItem.java b/servo/src/main/java/com/galaxis/rcs/ptr/PtrAgvItem.java
index 5bbbc77..5ff2c29 100644
--- a/servo/src/main/java/com/galaxis/rcs/ptr/PtrAgvItem.java
+++ b/servo/src/main/java/com/galaxis/rcs/ptr/PtrAgvItem.java
@@ -214,7 +214,10 @@ public abstract class PtrAgvItem extends ExecutorItem {
         if (!deviceTaskQueue.isEmpty()) {
             deviceTaskQueue.clear();
         }
-
+        // todo 取消运行中的设备任务
+        runningDeviceTaskList.clear();
+        // 唤醒连接器线程
+        LockSupport.unpark(connectorThread);
         this.runtime.eventManager.firePlanTaskSequenceCancelEvent(this, planTaskSequence);
     }