diff --git a/tests/st/ops/ascend/test_bijector/test_exp.py b/tests/st/probability/bijector/test_exp.py similarity index 100% rename from tests/st/ops/ascend/test_bijector/test_exp.py rename to tests/st/probability/bijector/test_exp.py diff --git a/tests/st/ops/ascend/test_bijector/test_power_transform.py b/tests/st/probability/bijector/test_power_transform.py similarity index 100% rename from tests/st/ops/ascend/test_bijector/test_power_transform.py rename to tests/st/probability/bijector/test_power_transform.py diff --git a/tests/st/ops/ascend/test_bijector/test_scalar_affine.py b/tests/st/probability/bijector/test_scalar_affine.py similarity index 100% rename from tests/st/ops/ascend/test_bijector/test_scalar_affine.py rename to tests/st/probability/bijector/test_scalar_affine.py diff --git a/tests/st/ops/ascend/test_bijector/test_softplus.py b/tests/st/probability/bijector/test_softplus.py similarity index 100% rename from tests/st/ops/ascend/test_bijector/test_softplus.py rename to tests/st/probability/bijector/test_softplus.py diff --git a/tests/st/ops/ascend/test_distribution/test_bernoulli.py b/tests/st/probability/distribution/test_bernoulli.py similarity index 100% rename from tests/st/ops/ascend/test_distribution/test_bernoulli.py rename to tests/st/probability/distribution/test_bernoulli.py diff --git a/tests/st/ops/ascend/test_distribution/test_exponential.py b/tests/st/probability/distribution/test_exponential.py similarity index 100% rename from tests/st/ops/ascend/test_distribution/test_exponential.py rename to tests/st/probability/distribution/test_exponential.py diff --git a/tests/st/ops/ascend/test_distribution/test_geometric.py b/tests/st/probability/distribution/test_geometric.py similarity index 100% rename from tests/st/ops/ascend/test_distribution/test_geometric.py rename to tests/st/probability/distribution/test_geometric.py diff --git a/tests/st/ops/ascend/test_distribution/test_normal.py b/tests/st/probability/distribution/test_normal.py similarity index 100% rename from tests/st/ops/ascend/test_distribution/test_normal.py rename to tests/st/probability/distribution/test_normal.py diff --git a/tests/st/ops/ascend/test_distribution/test_uniform.py b/tests/st/probability/distribution/test_uniform.py similarity index 100% rename from tests/st/ops/ascend/test_distribution/test_uniform.py rename to tests/st/probability/distribution/test_uniform.py diff --git a/tests/ut/python/nn/bijector/test_exp.py b/tests/ut/python/nn/probability/bijector/test_exp.py similarity index 100% rename from tests/ut/python/nn/bijector/test_exp.py rename to tests/ut/python/nn/probability/bijector/test_exp.py diff --git a/tests/ut/python/nn/bijector/test_power_transform.py b/tests/ut/python/nn/probability/bijector/test_power_transform.py similarity index 100% rename from tests/ut/python/nn/bijector/test_power_transform.py rename to tests/ut/python/nn/probability/bijector/test_power_transform.py diff --git a/tests/ut/python/nn/bijector/test_scalar_affine.py b/tests/ut/python/nn/probability/bijector/test_scalar_affine.py similarity index 100% rename from tests/ut/python/nn/bijector/test_scalar_affine.py rename to tests/ut/python/nn/probability/bijector/test_scalar_affine.py diff --git a/tests/ut/python/nn/bijector/test_softplus.py b/tests/ut/python/nn/probability/bijector/test_softplus.py similarity index 100% rename from tests/ut/python/nn/bijector/test_softplus.py rename to tests/ut/python/nn/probability/bijector/test_softplus.py diff --git a/tests/ut/python/nn/distribution/test_bernoulli.py b/tests/ut/python/nn/probability/distribution/test_bernoulli.py similarity index 100% rename from tests/ut/python/nn/distribution/test_bernoulli.py rename to tests/ut/python/nn/probability/distribution/test_bernoulli.py diff --git a/tests/ut/python/nn/distribution/test_exponential.py b/tests/ut/python/nn/probability/distribution/test_exponential.py similarity index 100% rename from tests/ut/python/nn/distribution/test_exponential.py rename to tests/ut/python/nn/probability/distribution/test_exponential.py diff --git a/tests/ut/python/nn/distribution/test_geometric.py b/tests/ut/python/nn/probability/distribution/test_geometric.py similarity index 100% rename from tests/ut/python/nn/distribution/test_geometric.py rename to tests/ut/python/nn/probability/distribution/test_geometric.py diff --git a/tests/ut/python/nn/distribution/test_normal.py b/tests/ut/python/nn/probability/distribution/test_normal.py similarity index 100% rename from tests/ut/python/nn/distribution/test_normal.py rename to tests/ut/python/nn/probability/distribution/test_normal.py diff --git a/tests/ut/python/nn/distribution/test_uniform.py b/tests/ut/python/nn/probability/distribution/test_uniform.py similarity index 100% rename from tests/ut/python/nn/distribution/test_uniform.py rename to tests/ut/python/nn/probability/distribution/test_uniform.py diff --git a/tests/ut/python/nn/distribution/test_utils.py b/tests/ut/python/nn/probability/distribution/test_utils.py similarity index 100% rename from tests/ut/python/nn/distribution/test_utils.py rename to tests/ut/python/nn/probability/distribution/test_utils.py