diff --git a/man/cgnoproxy.1 b/man/cgnoproxy.1
index d71af15..e52775d 100644
--- a/man/cgnoproxy.1
+++ b/man/cgnoproxy.1
@@ -4,7 +4,9 @@
 cgnoproxy \- Run program without proxy
 .SH SYNOPSIS
 cgnoproxy --help
+.br
 cgnoproxy [--debug] <CMD>
+.br
 cgnoproxy [--debug] --pid <PID>
 .SH ALIAS
 cgnoproxy = cgproxy --noproxy
diff --git a/man/cgproxy.1 b/man/cgproxy.1
index 2b6f86d..05b38d0 100644
--- a/man/cgproxy.1
+++ b/man/cgproxy.1
@@ -4,7 +4,9 @@
 cgproxy \- Run program with proxy
 .SH SYNOPSIS
 cgproxy --help
+.br
 cgproxy [--debug] <CMD>
+.br
 cgproxy [--debug] --pid <PID>
 .SH DESCRIPTION
 cgproxy send current running process pid or specified pid to cgproxyd through unix socket, then pid is attached to proxied cgroup 
diff --git a/man/cgproxyd.1 b/man/cgproxyd.1
index 480a06f..018172a 100644
--- a/man/cgproxyd.1
+++ b/man/cgproxyd.1
@@ -15,7 +15,7 @@ enable execsnoop to support program level proxy, need bcc installed to actually
 .B port 
 tproxy listenning port
 .br
-program level proxy controll, need `bcc` installed to work:
+program level proxy controll, only work when execsnoop enabled:
 .br
 .RS
 .B program_proxy