diff --git a/server/FFmpegSource.cpp b/server/FFmpegSource.cpp
index 43c9b7ea..d8a821c6 100644
--- a/server/FFmpegSource.cpp
+++ b/server/FFmpegSource.cpp
@@ -1,4 +1,4 @@
-/*
+/*
  * MIT License
  *
  * Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
diff --git a/server/Process.cpp b/server/Process.cpp
index b18fa563..d64ae72a 100644
--- a/server/Process.cpp
+++ b/server/Process.cpp
@@ -1,4 +1,4 @@
-/*
+/*
  * MIT License
  *
  * Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
diff --git a/server/Process.h b/server/Process.h
index 048ba9a0..392ccbbf 100644
--- a/server/Process.h
+++ b/server/Process.h
@@ -1,4 +1,4 @@
-/*
+/*
  * MIT License
  *
  * Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
diff --git a/server/System.cpp b/server/System.cpp
index c934b421..df666120 100644
--- a/server/System.cpp
+++ b/server/System.cpp
@@ -1,4 +1,4 @@
-/*
+/*
  * MIT License
  *
  * Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>