diff --git a/cmake/third_party.cmake b/cmake/third_party.cmake
index d576a299b866c8faf5fcdb25672f6403546207df..44ebf4e89b7aeb36fc98a3e1f21ce133641c1a18 100644
--- a/cmake/third_party.cmake
+++ b/cmake/third_party.cmake
@@ -311,6 +311,7 @@ if(WITH_DGC)
 endif()
 
 if (WITH_LITE)
+    message(STATUS "Compile Paddle with Lite Engine.")
     include(external/lite)
 endif (WITH_LITE)
 
diff --git a/paddle/fluid/inference/tests/api/CMakeLists.txt b/paddle/fluid/inference/tests/api/CMakeLists.txt
index bb8faf30fdd87e9045fa3fdc6343c0bca9a0b2ac..92f9c20a369d7a6e295b52d66fe61c244fafe943 100644
--- a/paddle/fluid/inference/tests/api/CMakeLists.txt
+++ b/paddle/fluid/inference/tests/api/CMakeLists.txt
@@ -599,13 +599,12 @@ endif()
 set(LITE_MODEL_INSTALL_DIR "${INFERENCE_DEMO_INSTALL_DIR}/lite")
 download_data(${LITE_MODEL_INSTALL_DIR} "mul_model_fp32.tgz")
 
-#TODO(wilber): tmp disable ut.
-#inference_analysis_test(lite_mul_model_test SRCS lite_mul_model_test.cc
-#        EXTRA_DEPS ${INFERENCE_EXTRA_DEPS}
-#        ARGS --infer_model=${LITE_MODEL_INSTALL_DIR})
-#inference_analysis_test(lite_resnet50_test SRCS lite_resnet50_test.cc
-#        EXTRA_DEPS ${INFERENCE_EXTRA_DEPS}
-#        ARGS --infer_model=${RESNET50_MODEL_DIR})
+inference_analysis_test(lite_mul_model_test SRCS lite_mul_model_test.cc
+        EXTRA_DEPS ${INFERENCE_EXTRA_DEPS}
+        ARGS --infer_model=${LITE_MODEL_INSTALL_DIR})
+inference_analysis_test(lite_resnet50_test SRCS lite_resnet50_test.cc
+        EXTRA_DEPS ${INFERENCE_EXTRA_DEPS}
+        ARGS --infer_model=${RESNET50_MODEL_DIR})
 
 inference_analysis_test(test_analyzer_capi SRCS analyzer_capi_tester.cc
             EXTRA_DEPS ${INFERENCE_EXTRA_DEPS} paddle_inference_c
@@ -657,8 +656,7 @@ if(WITH_MKLDNN)
     set_tests_properties(test_analyzer_int8_mobilenetv1 PROPERTIES TIMEOUT 120)
 endif()
 
-#TODO(wilber): tmp disable ut
-#set_tests_properties(lite_resnet50_test PROPERTIES TIMEOUT 120)
+set_tests_properties(lite_resnet50_test PROPERTIES TIMEOUT 120)
 set_tests_properties(test_analyzer_mobilenet_transpose PROPERTIES TIMEOUT 120)
 set_tests_properties(test_analyzer_resnet50 PROPERTIES TIMEOUT 120)
 set_tests_properties(test_analyzer_ner PROPERTIES TIMEOUT 120)
diff --git a/paddle/fluid/inference/tests/api/lite_resnet50_test.cc b/paddle/fluid/inference/tests/api/lite_resnet50_test.cc
index 99c2c2f6f3d9ca97cb40a7c4813ed57026884a3a..59bbaa2b78fb00428aa61bde3c65998721e757f3 100644
--- a/paddle/fluid/inference/tests/api/lite_resnet50_test.cc
+++ b/paddle/fluid/inference/tests/api/lite_resnet50_test.cc
@@ -81,6 +81,7 @@ TEST(Predictor, use_gpu) {
   config.EnableLiteEngine(PrecisionType::kFloat32);
 
   auto predictor = CreatePredictor(config);
+
   const int batch = 1;
   const int channel = 3;
   const int height = 318;
diff --git a/paddle/fluid/operators/lite/CMakeLists.txt b/paddle/fluid/operators/lite/CMakeLists.txt
index 96ccdd1f1795ca3bb0165e5312bc9a02c0a06a04..5bb7892590848a62bcbb28fb44608acf48ca4839 100644
--- a/paddle/fluid/operators/lite/CMakeLists.txt
+++ b/paddle/fluid/operators/lite/CMakeLists.txt
@@ -1,3 +1,2 @@
 op_library(lite_engine_op DEPS lite_engine lite_tensor_utils)
-# TODO(wilber): fix the ut.
-#cc_test(test_lite_engine_op SRCS lite_engine_op_test.cc DEPS lite_engine_op analysis)
+cc_test(test_lite_engine_op SRCS lite_engine_op_test.cc DEPS lite_engine_op analysis)