diff --git a/python/paddle/fluid/tests/unittests/CMakeLists.txt b/python/paddle/fluid/tests/unittests/CMakeLists.txt
index 3f640a73a55c50ce8a61b60b028b994f6ea2f0d8..d0126013dcf82bdc694eea81329dcf4685f5e2c1 100755
--- a/python/paddle/fluid/tests/unittests/CMakeLists.txt
+++ b/python/paddle/fluid/tests/unittests/CMakeLists.txt
@@ -1037,7 +1037,7 @@ set_tests_properties(test_parallel_executor_seresnext_with_reduce_gpu PROPERTIES
 set_tests_properties(test_dropout_op PROPERTIES TIMEOUT 120)
 set_tests_properties(test_argsort_op PROPERTIES TIMEOUT 120)
 set_tests_properties(test_gather_nd_op PROPERTIES TIMEOUT 120)
-set_tests_properties(test_nn_grad PROPERTIES TIMEOUT 120 ENVIRONMENT FLAGS_USE_STANDALONE_EXECUTOR=0)
+set_tests_properties(test_nn_grad PROPERTIES TIMEOUT 180)
 set_tests_properties(test_elementwise_sub_op PROPERTIES TIMEOUT 120)
 set_tests_properties(test_row_conv_op PROPERTIES TIMEOUT 120)
 set_tests_properties(test_parallel_executor_seresnext_with_fuse_all_reduce_gpu PROPERTIES TIMEOUT 120)
@@ -1076,7 +1076,7 @@ set_tests_properties(test_space_to_depth_op PROPERTIES TIMEOUT 200)
 set_tests_properties(test_dyn_rnn PROPERTIES TIMEOUT 120)
 set_tests_properties(test_sgd_op PROPERTIES TIMEOUT 250)
 set_tests_properties(test_parallel_executor_seresnext_base_gpu PROPERTIES TIMEOUT 120)
-set_tests_properties(test_norm_nn_grad PROPERTIES TIMEOUT 120 ENVIRONMENT FLAGS_USE_STANDALONE_EXECUTOR=0)
+set_tests_properties(test_norm_nn_grad PROPERTIES TIMEOUT 180)
 set_tests_properties(test_matrix_nms_op PROPERTIES TIMEOUT 120)
 set_tests_properties(test_generator_dataloader PROPERTIES TIMEOUT 120)
 set_tests_properties(test_partial_concat_op PROPERTIES TIMEOUT 120)