diff --git a/src/main/java/com/dispose/service/impl/DeviceTaskManagerServiceImpl.java b/src/main/java/com/dispose/service/impl/DeviceTaskManagerServiceImpl.java
index e2034e2f..e2fb104f 100644
--- a/src/main/java/com/dispose/service/impl/DeviceTaskManagerServiceImpl.java
+++ b/src/main/java/com/dispose/service/impl/DeviceTaskManagerServiceImpl.java
@@ -634,6 +634,11 @@ public class DeviceTaskManagerServiceImpl implements DeviceTaskManagerService {
             // 获取设备
             AbilityInfo ai = disposeAbilityRouterService.getAbilityDevice(v.getDeviceId());
 
+            // 如果设备已经删除或者禁用，跳过处理
+            if (ai == null) {
+                continue;
+            }
+
             // 对处置IP生成一个唯一的操作标识符
             String taskStopKey = task.getDisposeObject() + "Stop" + ai.getDev().getDeviceType().getDescription();