diff --git a/mindspore/core/abstract/abstract_value.cc b/mindspore/core/abstract/abstract_value.cc
index 9fd2e2de090..2b4cfd8dd1c 100644
--- a/mindspore/core/abstract/abstract_value.cc
+++ b/mindspore/core/abstract/abstract_value.cc
@@ -1378,20 +1378,9 @@ ValuePtr AbstractKeywordArg::RealBuildValue() const {
 }
 
 std::size_t AbstractBasePtrListHash(const AbstractBasePtrList &args_spec_list) {
-  // Hash for empty list is zero.
-  if (args_spec_list.empty()) {
-    return 0;
-  }
-  // Hashing all elements is costly, we only calculate hash from
-  // the first element and last few elements base on some experiments.
-  constexpr size_t kMaxLastElements = 4;
-  const size_t n_args = args_spec_list.size();
-  // Hash from list size and the first element.
-  std::size_t hash_value = hash_combine(n_args, args_spec_list[0]->hash());
-  // Hash from last few elements.
-  const size_t start = ((n_args > kMaxLastElements) ? (n_args - kMaxLastElements) : 1);
-  for (size_t i = start; i < n_args; ++i) {
-    hash_value = hash_combine(hash_value, args_spec_list[i]->hash());
+  std::size_t hash_value = args_spec_list.size();
+  for (const auto &arg : args_spec_list) {
+    hash_value = hash_combine(hash_value, (arg == nullptr ? 0 : arg->hash()));
   }
   return hash_value;
 }
diff --git a/tests/st/model_zoo_tests/transformer/test_transformer.py b/tests/st/model_zoo_tests/transformer/test_transformer.py
index 032367d15ac..34a2a34ce23 100644
--- a/tests/st/model_zoo_tests/transformer/test_transformer.py
+++ b/tests/st/model_zoo_tests/transformer/test_transformer.py
@@ -217,7 +217,7 @@ def test_transformer():
     assert per_step_mseconds <= expect_per_step_mseconds + 10
 
 
-@pytest.mark.level1
+@pytest.mark.level0
 @pytest.mark.platform_arm_ascend_training
 @pytest.mark.platform_x86_ascend_training
 @pytest.mark.env_onecard