diff --git a/src/FMP4/FMP4MediaSource.h b/src/FMP4/FMP4MediaSource.h
index 129d7e24..277d4bf8 100644
--- a/src/FMP4/FMP4MediaSource.h
+++ b/src/FMP4/FMP4MediaSource.h
@@ -1,4 +1,4 @@
-/*
+/*
  * Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
  *
  * This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
diff --git a/src/FMP4/FMP4MediaSourceMuxer.h b/src/FMP4/FMP4MediaSourceMuxer.h
index 4333d088..6922eef8 100644
--- a/src/FMP4/FMP4MediaSourceMuxer.h
+++ b/src/FMP4/FMP4MediaSourceMuxer.h
@@ -1,4 +1,4 @@
-/*
+/*
  * Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
  *
  * This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
diff --git a/src/TS/TSMediaSource.h b/src/TS/TSMediaSource.h
index f030828b..c7b05f53 100644
--- a/src/TS/TSMediaSource.h
+++ b/src/TS/TSMediaSource.h
@@ -1,4 +1,4 @@
-/*
+/*
  * Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
  *
  * This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
diff --git a/src/TS/TSMediaSourceMuxer.h b/src/TS/TSMediaSourceMuxer.h
index 373475bb..553e18f4 100644
--- a/src/TS/TSMediaSourceMuxer.h
+++ b/src/TS/TSMediaSourceMuxer.h
@@ -1,4 +1,4 @@
-/*
+/*
  * Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
  *
  * This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).