diff --git a/paddle/fluid/inference/tests/api/CMakeLists.txt b/paddle/fluid/inference/tests/api/CMakeLists.txt
index 1b79c77c69e162a6f96a1762a4949386a7dadde4..814deda6729278e2e9f9e76ff83bbdd4966821c1 100644
--- a/paddle/fluid/inference/tests/api/CMakeLists.txt
+++ b/paddle/fluid/inference/tests/api/CMakeLists.txt
@@ -192,7 +192,8 @@ download_result(${ERNIE_INSTALL_DIR} "Ernie_large_result.txt.tar.gz")
 inference_analysis_test(test_analyzer_ernie_large SRCS analyzer_ernie_tester.cc
     EXTRA_DEPS ${INFERENCE_EXTRA_DEPS}
     ARGS --infer_model=${ERNIE_INSTALL_DIR}/model --infer_data=${ERNIE_INSTALL_DIR}/data.txt --refer_result=${ERNIE_INSTALL_DIR}/result.txt --ernie_large=true)
-set_tests_properties(test_analyzer_ernie_large PROPERTIES TIMEOUT 150) 
+
+set_tests_properties(test_analyzer_ernie_large PROPERTIES TIMEOUT 150 LABELS "RUN_TYPE=NIGHTLY")
 
 # text_classification
 set(TEXT_CLASSIFICATION_INSTALL_DIR "${INFERENCE_DEMO_INSTALL_DIR}/text_classification")
diff --git a/paddle/scripts/paddle_build.sh b/paddle/scripts/paddle_build.sh
index 57defebd7575b41c031957aa9c2f848861a006ac..a77d605eb6c26b02c38a58195d1f8f1e84a3dc20 100755
--- a/paddle/scripts/paddle_build.sh
+++ b/paddle/scripts/paddle_build.sh
@@ -880,6 +880,7 @@ set +x
         multiple_card_tests=''    # cases list which would take multiple GPUs, most cases would be two GPUs
         is_exclusive=''           # indicate whether the case is exclusive type
         is_multicard=''           # indicate whether the case is multiple GPUs type
+        is_nightly=''             # indicate whether the case will only run at night
         while read -r line; do
             if [[ "$line" == "" ]]; then
                 continue
@@ -889,12 +890,19 @@ set +x
                     # Any test case with LABELS property would be parse here
                     # RUN_TYPE=EXCLUSIVE mean the case would run exclusively
                     # RUN_TYPE=DIST mean the case would take two graph GPUs during runtime
+                    # RUN_TYPE=NIGHTLY or RUN_TYPE=DIST:NIGHTLY or RUN_TYPE=EXCLUSIVE:NIGHTLY means the case will ONLY run at night
                     read is_exclusive <<< $(echo "$line"|grep -oEi "RUN_TYPE=EXCLUSIVE")
                     read is_multicard <<< $(echo "$line"|grep -oEi "RUN_TYPE=DIST")
+                    read is_nightly <<< $(echo "$line"|grep -oEi "RUN_TYPE=NIGHTLY|RUN_TYPE=DIST:NIGHTLY|RUN_TYPE=EXCLUSIVE:NIGHTLY")
                     continue
                 fi
                 read testcase <<< $(echo "$line"|grep -oEi "\w+$")
 
+                if [[ "$is_nightly" != "" ]] && [ ${NIGHTLY_MODE:-OFF} == "OFF" ]; then
+                    echo $testcase" will only run at night."
+                    continue
+                fi
+
                 if [[ "$is_multicard" == "" ]]; then
                   # trick: treat all test case with prefix "test_dist" as dist case, and would run on 2 GPUs
                   read is_multicard <<< $(echo "$testcase"|grep -oEi "test_dist")
@@ -930,6 +938,7 @@ set +x
                 fi
                 is_exclusive=''
                 is_multicard=''
+                is_nightly=''
                 matchstr=''
                 testcase=''
         done <<< "$test_cases";
diff --git a/python/paddle/fluid/contrib/slim/tests/CMakeLists.txt b/python/paddle/fluid/contrib/slim/tests/CMakeLists.txt
index f0943b72add6a7a37b5da45853bdddc8c5224a3e..007d701284dfc7ff2cafb128984414517579fce3 100644
--- a/python/paddle/fluid/contrib/slim/tests/CMakeLists.txt
+++ b/python/paddle/fluid/contrib/slim/tests/CMakeLists.txt
@@ -271,6 +271,6 @@ endforeach()
 
 # setting timeout value for old unittests
 if(NOT WIN32)
-	set_tests_properties(test_post_training_quantization_mobilenetv1 PROPERTIES TIMEOUT 250)
-	set_tests_properties(test_post_training_quantization_resnet50 PROPERTIES TIMEOUT 200)
+    set_tests_properties(test_post_training_quantization_mobilenetv1 PROPERTIES TIMEOUT 250 LABELS "RUN_TYPE=NIGHTLY")
+	  set_tests_properties(test_post_training_quantization_resnet50 PROPERTIES TIMEOUT 200 LABELS "RUN_TYPE=NIGHTLY")
 endif()