diff --git a/paddle/fluid/inference/tests/api/CMakeLists.txt b/paddle/fluid/inference/tests/api/CMakeLists.txt
index 0125011b74a69db71121f9ead6e9c382ded0ce92..62c9dfa0d9d93560756642e6179510de7efc35c4 100644
--- a/paddle/fluid/inference/tests/api/CMakeLists.txt
+++ b/paddle/fluid/inference/tests/api/CMakeLists.txt
@@ -140,7 +140,7 @@ set(DAM_SMALL_INSTALL_DIR "${INFERENCE_DEMO_INSTALL_DIR}/small_dam")
 download_model_and_data(${DAM_SMALL_INSTALL_DIR} "dam_small_model.tar.gz" "dam_small_data.txt.tar.gz")
 inference_analysis_test(test_analyzer_small_dam SRCS analyzer_dam_tester.cc
         EXTRA_DEPS ${INFERENCE_EXTRA_DEPS}
-        ARGS --infer_model=${DAM_SMALL_INSTALL_DIR}/model --infer_data=${DAM_SMALL_INSTALL_DIR}/data.txt --max_turn_num=1)
+        ARGS --infer_model=${DAM_SMALL_INSTALL_DIR}/model --infer_data=${DAM_SMALL_INSTALL_DIR}/data.txt)
 
 #save model 
 inference_analysis_api_test(test_analyzer_save_model ${DAM_SMALL_INSTALL_DIR} analyzer_save_model_tester.cc)
diff --git a/paddle/fluid/inference/tests/api/analyzer_dam_tester.cc b/paddle/fluid/inference/tests/api/analyzer_dam_tester.cc
index 78c87b6db508c4eb49f74d3f87bdb83afc470208..00a475b6047e8215264c664dd3c775b9687eb0ff 100644
--- a/paddle/fluid/inference/tests/api/analyzer_dam_tester.cc
+++ b/paddle/fluid/inference/tests/api/analyzer_dam_tester.cc
@@ -12,10 +12,11 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+#include <vector>
+#include "paddle/fluid/inference/analysis/helper.h"
 #include "paddle/fluid/inference/tests/api/tester_helper.h"
 
-DEFINE_int32(max_turn_num, 9,
-             "The max turn number: 1 for the small and 9 for the normal.");
+const int FLAGS_max_turn_num = 1;
 
 namespace paddle {
 namespace inference {
@@ -300,7 +301,7 @@ TEST(Analyzer_dam, compare_determine) {
 TEST(Analyzer_dam, save_optim_model) {
   AnalysisConfig cfg;
   std::string optimModelPath = FLAGS_infer_model + "/saved_optim_model";
-  mkdir(optimModelPath.c_str(), 0777);
+  MKDIR(optimModelPath.c_str());
   SetConfig(&cfg);
   SaveOptimModel(&cfg, optimModelPath);
 }
diff --git a/paddle/fluid/inference/tests/api/analyzer_save_model_tester.cc b/paddle/fluid/inference/tests/api/analyzer_save_model_tester.cc
index 977b2ec885dcba8677a0705f698cd0200b789916..328c105f317ef8c8d7ae3a00282271d16f3f1d10 100644
--- a/paddle/fluid/inference/tests/api/analyzer_save_model_tester.cc
+++ b/paddle/fluid/inference/tests/api/analyzer_save_model_tester.cc
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+#include "paddle/fluid/inference/analysis/helper.h"
 #include "paddle/fluid/inference/tests/api/tester_helper.h"
 
 namespace paddle {
@@ -36,7 +37,7 @@ TEST(Analyzer, save_model) {
   cfg.SetModel(FLAGS_infer_model + "/__model__", FLAGS_infer_model + "/param");
   //  ensure the path being unique
   std::string optimModelPath = FLAGS_infer_model + "/only_for_save_model_test";
-  mkdir(optimModelPath.c_str(), 0777);
+  MKDIR(optimModelPath.c_str());
   SaveOptimModel(&cfg, optimModelPath);
 
   // Each config can only be applied to one predictor.