diff --git a/ncclient/operations/third_party/h3c/__init__.py b/ncclient/operations/third_party/h3c/__init__.py
index 52f8a03..980b8ee 100644
--- a/ncclient/operations/third_party/h3c/__init__.py
+++ b/ncclient/operations/third_party/h3c/__init__.py
@@ -1,3 +1,2 @@
-#!/usr/bin/env python
 # -*- coding: utf-8 -*-
 # by yangxufeng.zhao
diff --git a/ncclient/operations/third_party/h3c/rpc.py b/ncclient/operations/third_party/h3c/rpc.py
index 92999b2..7fb2d7f 100644
--- a/ncclient/operations/third_party/h3c/rpc.py
+++ b/ncclient/operations/third_party/h3c/rpc.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 # -*- coding: utf-8 -*-
 # by yangxufeng.zhao
 
diff --git a/ncclient/operations/third_party/huawei/__init__.py b/ncclient/operations/third_party/huawei/__init__.py
index 5664dc3..c645fb0 100644
--- a/ncclient/operations/third_party/huawei/__init__.py
+++ b/ncclient/operations/third_party/huawei/__init__.py
@@ -1,3 +1,2 @@
-#!/usr/bin/env python
 # -*- coding: utf-8 -*-
 # by yangxufeng.zhao
\ No newline at end of file
diff --git a/ncclient/operations/third_party/huawei/rpc.py b/ncclient/operations/third_party/huawei/rpc.py
index 9b91aba..134d8e7 100644
--- a/ncclient/operations/third_party/huawei/rpc.py
+++ b/ncclient/operations/third_party/huawei/rpc.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 # -*- coding: utf-8 -*-
 # by yangxufeng.zhao