diff --git a/webrtc/SctpAssociation.cpp b/webrtc/SctpAssociation.cpp
index 6da3712b..26148ddc 100644
--- a/webrtc/SctpAssociation.cpp
+++ b/webrtc/SctpAssociation.cpp
@@ -1,4 +1,4 @@
-#ifdef ENABLE_SCTP
+#ifdef ENABLE_SCTP
 
 #define MS_CLASS "RTC::SctpAssociation"
 // #define MS_LOG_DEV_LEVEL 3
diff --git a/webrtc/SctpAssociation.hpp b/webrtc/SctpAssociation.hpp
index 3347c22b..548221c5 100644
--- a/webrtc/SctpAssociation.hpp
+++ b/webrtc/SctpAssociation.hpp
@@ -1,4 +1,4 @@
-#ifndef MS_RTC_SCTP_ASSOCIATION_HPP
+#ifndef MS_RTC_SCTP_ASSOCIATION_HPP
 #define MS_RTC_SCTP_ASSOCIATION_HPP
 
 #ifdef ENABLE_SCTP
diff --git a/webrtc/WebRtcPusher.cpp b/webrtc/WebRtcPusher.cpp
index 1f27f6d2..2de44e9f 100644
--- a/webrtc/WebRtcPusher.cpp
+++ b/webrtc/WebRtcPusher.cpp
@@ -1,4 +1,4 @@
-/*
+/*
  * Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
  *
  * This file is part of ZLMediaKit(https://github.com/xia-chu/ZLMediaKit).
diff --git a/webrtc/WebRtcPusher.h b/webrtc/WebRtcPusher.h
index 4994f214..4580684b 100644
--- a/webrtc/WebRtcPusher.h
+++ b/webrtc/WebRtcPusher.h
@@ -1,4 +1,4 @@
-/*
+/*
  * Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
  *
  * This file is part of ZLMediaKit(https://github.com/xia-chu/ZLMediaKit).
diff --git a/webrtc/WebRtcTransport.cpp b/webrtc/WebRtcTransport.cpp
index 68f02ecb..9a9989f2 100644
--- a/webrtc/WebRtcTransport.cpp
+++ b/webrtc/WebRtcTransport.cpp
@@ -1,4 +1,4 @@
-/*
+/*
  * Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
  *
  * This file is part of ZLMediaKit(https://github.com/xia-chu/ZLMediaKit).
diff --git a/webrtc/WebRtcTransport.h b/webrtc/WebRtcTransport.h
index 7a1cc63e..c6570226 100644
--- a/webrtc/WebRtcTransport.h
+++ b/webrtc/WebRtcTransport.h
@@ -1,4 +1,4 @@
-/*
+/*
  * Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
  *
  * This file is part of ZLMediaKit(https://github.com/xia-chu/ZLMediaKit).