diff --git a/python/paddle/fluid/tests/unittests/CMakeLists.txt b/python/paddle/fluid/tests/unittests/CMakeLists.txt
index 97a3ebc2135a0649fff88e1a1c14d02dfb7850b1..5df32c5df42a1b48c917c04838542d36ed234b26 100644
--- a/python/paddle/fluid/tests/unittests/CMakeLists.txt
+++ b/python/paddle/fluid/tests/unittests/CMakeLists.txt
@@ -394,7 +394,8 @@ foreach(TEST_OP ${TEST_OPS})
     py_test_modules(${TEST_OP} MODULES ${TEST_OP})
 endforeach(TEST_OP)
 py_test_modules(test_adam_op_multi_thread MODULES test_adam_op ENVS FLAGS_inner_op_parallelism=4)
-py_test_modules(test_warpctc_op MODULES test_warpctc_op)
+# disable test_warpctc_op
+# py_test_modules(test_warpctc_op MODULES test_warpctc_op)
 py_test_modules(test_bilinear_interp_op MODULES test_bilinear_interp_op ENVS ${GC_ENVS})
 py_test_modules(test_nearest_interp_op MODULES test_nearest_interp_op ENVS ${GC_ENVS})
 py_test_modules(test_imperative_resnet MODULES test_imperative_resnet ENVS