From a903e4427ec0c53365c2cb5f2e4db93ca19e0742 Mon Sep 17 00:00:00 2001
From: esrrhs <esrrhs@163.com>
Date: Sun, 23 Dec 2018 07:09:25 +0800
Subject: [PATCH] add

---
 cmd/main.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cmd/main.go b/cmd/main.go
index ea204eb..3326cc6 100644
--- a/cmd/main.go
+++ b/cmd/main.go
@@ -37,7 +37,8 @@ Usage:
     -rproto   客户端接收ping协议的协议，默认是0
               The protocol that the client receives the ping. The default is 0.
 
-    -catch    主动抓模式
+    -catch    主动抓模式，每秒从服务器主动抓多少个reply包，默认0
+              Active capture mode, how many reply packets are actively captured from the server per second, default 0
 `
 
 func main() {