diff --git a/business/jxstore/event/event_tcp.go b/business/jxstore/event/event_tcp.go
index 6043c3ce9..43c74bef9 100644
--- a/business/jxstore/event/event_tcp.go
+++ b/business/jxstore/event/event_tcp.go
@@ -16,6 +16,7 @@ import (
 	"time"
 )
 
+//入口
 func ListenTcp() {
 	t := NewTcpClient()
 	l, err := net.Listen("tcp", ":8000")
diff --git a/business/jxstore/event/event_tcp_utils.go b/business/jxstore/event/event_tcp_utils.go
index c0921e7af..ba7d6652a 100644
--- a/business/jxstore/event/event_tcp_utils.go
+++ b/business/jxstore/event/event_tcp_utils.go
@@ -113,8 +113,8 @@ type PrintInfo struct {
 
 //连接的客户端,吧每个客户端都放进来
 type TcpClient struct {
-	Clients     map[string]*PrintInfo
-	CallBackMap map[string]chan string
+	Clients     map[string]*PrintInfo  //放tcp连接的，printNo 为key
+	CallBackMap map[string]chan string //放打印信息回调信息的，printNo为key
 	*sync.RWMutex
 }