diff --git a/business/jxstore/event/event_tcp.go b/business/jxstore/event/event_tcp.go
index 60d2a41ff..e05a43ef0 100644
--- a/business/jxstore/event/event_tcp.go
+++ b/business/jxstore/event/event_tcp.go
@@ -283,6 +283,8 @@ func (t *TcpClient) doPrint(key string) (err error) {
 				case printMsg, ok := <-t.MsgMap[key]:
 					if !ok {
 						globals.SugarLogger.Debugf("doPrint err !ok ...")
+						t = nil
+						Poll.Stop()
 						return
 					}
 					var (