diff --git a/business/jxstore/event/event_tcp.go b/business/jxstore/event/event_tcp.go
index b5c8f8117..1efad0789 100644
--- a/business/jxstore/event/event_tcp.go
+++ b/business/jxstore/event/event_tcp.go
@@ -46,7 +46,7 @@ func (t *TcpClient) handleConn(c net.Conn) {
 			buffer  = make([]byte, 1024)
 		)
 		n, err := c.Read(buffer)
-		globals.SugarLogger.Debugf("err ======================%s", err.Error())
+		globals.SugarLogger.Debugf("err ======================%v", err)
 		if err != nil {
 			if err == io.EOF {
 				fmt.Println("connection close")