diff --git a/tests/st/python/test_cases_parallel.py b/tests/st/python/test_cases_parallel.py
index a7b9f69666a8c3e176568ba6936d5eb12c7d048d..312a28444b9a2b7a11689c41e26523ed9ea7e6d6 100644
--- a/tests/st/python/test_cases_parallel.py
+++ b/tests/st/python/test_cases_parallel.py
@@ -50,6 +50,7 @@ def run_tasks(cases):
     check_results(commands, results)
 
 
+@pytest.mark.skip(reason="skip")
 @pytest.mark.level0
 @pytest.mark.platform_arm_ascend910b_training
 @pytest.mark.env_single
@@ -72,6 +73,7 @@ def test_cases_parallel_part0():
     run_tasks(cases)
 
 
+@pytest.mark.skip(reason="skip")
 @pytest.mark.level0
 @pytest.mark.platform_arm_ascend910b_training
 @pytest.mark.env_single
@@ -97,6 +99,7 @@ def test_cases_parallel_part1():
     run_tasks(cases)
 
 
+@pytest.mark.skip(reason="skip")
 @pytest.mark.level0
 @pytest.mark.platform_arm_ascend910b_training
 @pytest.mark.env_single
@@ -115,6 +118,7 @@ def test_cases_parallel_part2():
     run_tasks(cases)
 
 
+@pytest.mark.skip(reason="skip")
 @pytest.mark.level0
 @pytest.mark.platform_arm_ascend910b_training
 @pytest.mark.env_single
@@ -138,6 +142,7 @@ def test_cases_parallel_part3():
     run_tasks(cases)
 
 
+@pytest.mark.skip(reason="skip")
 @pytest.mark.level0
 @pytest.mark.platform_arm_ascend910b_training
 @pytest.mark.env_single
@@ -161,6 +166,7 @@ def test_cases_parallel_part4():
     run_tasks(cases)
 
 
+@pytest.mark.skip(reason="skip")
 @pytest.mark.level0
 @pytest.mark.platform_arm_ascend910b_training
 @pytest.mark.env_single
@@ -182,7 +188,7 @@ def test_cases_parallel_part5():
               "vllm_llama3_8b_test_vllm_llama3.log")]
     run_tasks(cases)
 
-
+@pytest.mark.skip(reason="skip")
 @pytest.mark.level0
 @pytest.mark.platform_arm_ascend910b_training
 @pytest.mark.env_single
diff --git a/vllm_mindspore/model_executor/models/attention_mask.py b/vllm_mindspore/model_executor/models/attention_mask.py
index 9a75e1ade54d56022ca35098ef6bf6bfb2c10757..4c9bac9c91d5616601131c68c9560281c078b36c 100644
--- a/vllm_mindspore/model_executor/models/attention_mask.py
+++ b/vllm_mindspore/model_executor/models/attention_mask.py
@@ -51,6 +51,7 @@ class LowerTriangularMask:
     """
 
     def __init__(self, dtype, max_model_len):
+        # this is debug
         self.dtype = dtype
         self.max_model_len = max_model_len
         prefill_mask_coeff = 1.0 if self.dtype == mstype.bfloat16 else -10000.0