diff --git a/paddlehub/module/module.py b/paddlehub/module/module.py
index 76e7aa24801fdb1be368c67b7992b1a09f657f2c..1c7f19bb06ebc0634cd7de97c94010cb09d4729e 100644
--- a/paddlehub/module/module.py
+++ b/paddlehub/module/module.py
@@ -40,21 +40,16 @@ from paddlehub import version
 
 __all__ = ['Module', 'create_module']
 
-# paddle hub module dir name
+# PaddleHub module dir name
 ASSETS_DIRNAME = "assets"
 MODEL_DIRNAME = "model"
 MODULE_DESC_PBNAME = "module_desc.pb"
 PYTHON_DIR = "python"
 PROCESSOR_NAME = "processor"
-# paddle hub var prefix
+# PaddleHub var prefix
 HUB_VAR_PREFIX = "@HUB_%s@"
 
 
-def set_max_seq_len(program, input_dict):
-    """ Set """
-    pass
-
-
 def create_module(sign_arr,
                   module_dir,
                   processor=None,