diff --git a/python/paddle/fluid/tests/unittests/test_ast_util.py b/python/paddle/fluid/tests/unittests/dygraph_to_static/test_ast_util.py
similarity index 96%
rename from python/paddle/fluid/tests/unittests/test_ast_util.py
rename to python/paddle/fluid/tests/unittests/dygraph_to_static/test_ast_util.py
index 5c8a77c277928f88980a158991886be6e2e8a1e3..6689f2e681d9c49409bcf491090585a074dcab49 100644
--- a/python/paddle/fluid/tests/unittests/test_ast_util.py
+++ b/python/paddle/fluid/tests/unittests/dygraph_to_static/test_ast_util.py
@@ -22,7 +22,7 @@ import numpy as np
 import paddle.fluid as fluid
 from paddle.fluid.dygraph.dygraph_to_static.utils import ast_to_func
 
-from test_dygraph_to_static_basic import dyfunc_with_if_else, dyfunc_with_if_else2, nested_if_else
+from test_basic import dyfunc_with_if_else, dyfunc_with_if_else2, nested_if_else
 
 
 class TestAST2Func(unittest.TestCase):
diff --git a/python/paddle/fluid/tests/unittests/test_dygraph_to_static_basic.py b/python/paddle/fluid/tests/unittests/dygraph_to_static/test_basic.py
similarity index 100%
rename from python/paddle/fluid/tests/unittests/test_dygraph_to_static_basic.py
rename to python/paddle/fluid/tests/unittests/dygraph_to_static/test_basic.py
diff --git a/python/paddle/fluid/tests/unittests/test_dygraph_to_static_basic_api_transformation.py b/python/paddle/fluid/tests/unittests/dygraph_to_static/test_basic_api_transformation.py
similarity index 100%
rename from python/paddle/fluid/tests/unittests/test_dygraph_to_static_basic_api_transformation.py
rename to python/paddle/fluid/tests/unittests/dygraph_to_static/test_basic_api_transformation.py
diff --git a/python/paddle/fluid/tests/unittests/test_dygraph_to_static_loop.py b/python/paddle/fluid/tests/unittests/dygraph_to_static/test_loop.py
similarity index 100%
rename from python/paddle/fluid/tests/unittests/test_dygraph_to_static_loop.py
rename to python/paddle/fluid/tests/unittests/dygraph_to_static/test_loop.py