diff --git a/services/distributedhardwarefwkservice/test/unittest/common/task/src/task_test.cpp b/services/distributedhardwarefwkservice/test/unittest/common/task/src/task_test.cpp
index 5179354f349fdc9a0f76fd706e9fa39e4e0d18c9..b41c0e90d63d1ec67dcca3c4ff9ebd6743cd7d10 100644
--- a/services/distributedhardwarefwkservice/test/unittest/common/task/src/task_test.cpp
+++ b/services/distributedhardwarefwkservice/test/unittest/common/task/src/task_test.cpp
@@ -405,5 +405,15 @@ HWTEST_F(TaskTest, task_test_023, TestSize.Level1)
     task->DoTask();
     ASSERT_EQ(true, task->childrenTasks_.empty());
 }
+
+HWTEST_F(TaskTest, task_test_024, TestSize.Level1)
+{
+    TaskParam taskParam;
+    std::shared_ptr<Task> fatherTask = std::make_shared<OnLineTask>("networkId", "uuid", "udid", "dhId",
+        DHType::AUDIO);
+    auto task = TaskFactory::GetInstance().CreateTask(TaskType::META_ENABLE, taskParam, fatherTask);
+    task->DoTask();
+    ASSERT_TRUE(task->childrenTasks_.empty());
+}
 } // namespace DistributedHardware
 } // namespace OHOS