diff --git a/tools/infer/utility.py b/tools/infer/utility.py
index 6e49357b0dff1b6274eb94e9ecac6337daef963c..cfbec95605e261994555392bedb9f3abd26c31fe 100755
--- a/tools/infer/utility.py
+++ b/tools/infer/utility.py
@@ -85,8 +85,8 @@ def create_predictor(args, mode, logger):
     if model_dir is None:
         logger.info("not find {} model file path {}".format(mode, model_dir))
         sys.exit(0)
-    model_file_path = model_dir + "/__model__"
-    params_file_path = model_dir + "/__variables__"
+    model_file_path = model_dir + "/model"
+    params_file_path = model_dir + "/params"
     if not os.path.exists(model_file_path):
         logger.info("not find model file path {}".format(model_file_path))
         sys.exit(0)