diff --git a/paddlepalm/task_instance.py b/paddlepalm/task_instance.py
index 40cbfad415f078516f033b4d42cb73ae5753f30e..9c33d848fbbc6ab5c3927bc3196bcd02382a1a76 100644
--- a/paddlepalm/task_instance.py
+++ b/paddlepalm/task_instance.py
@@ -127,10 +127,7 @@ class TaskInstance(object):
             infer_model_path = self._save_infermodel_path
         for k,v in list(json.load(open(os.path.join(infer_model_path, '__conf__'))).items()): # py3
             strv = self._save_protocol[k]
-            print(v)
             exec('{}=v'.format(strv))
-        print('self list')
-        print(self._pred_input_varname_list)
         pred_prog, self._pred_input_varname_list, self._pred_fetch_var_list = \
             fluid.io.load_inference_model(infer_model_path, self._exe)
         print(self._name+': inference model loaded from ' + infer_model_path)
@@ -173,7 +170,6 @@ class TaskInstance(object):
     @property
     def pred_input(self):
         return list(zip(*[self._pred_input_name_list, self._pred_input_varname_list])) # py3
-     #   return zip(*[self._pred_input_name_list, self._pred_input_varname_list])
 
     @pred_input.setter
     def pred_input(self, val):