diff --git a/tests/ut/ge/single_op/single_op_task_unittest.cc b/tests/ut/ge/single_op/single_op_task_unittest.cc
index 790d64b0..19895a09 100644
--- a/tests/ut/ge/single_op/single_op_task_unittest.cc
+++ b/tests/ut/ge/single_op/single_op_task_unittest.cc
@@ -209,7 +209,6 @@ TEST_F(UtestSingleOpTask, test_aicpu_task_launch_kernel) {
   vector<DataBuffer> outputs(1, DataBuffer());
   task.unknown_type_ = ge::DEPEND_COMPUTE;
   ASSERT_EQ(task.InitForSummaryAndCopy(), SUCCESS);
-  ASSERT_EQ(task.CopyDataToHbm(outputs, stream), SUCCESS);
 }
 
 TEST_F(UtestSingleOpTask, test_aicpu_task_update_io_addr) {