diff --git a/business/jxstore/event/event_tcp.go b/business/jxstore/event/event_tcp.go
index 249fefb5c..462821577 100644
--- a/business/jxstore/event/event_tcp.go
+++ b/business/jxstore/event/event_tcp.go
@@ -51,6 +51,8 @@ func ListenTcp() {
 			t := NewTcpClient()
 			if err := handleConn(c, t); err != nil {
 				t = nil
+				Poll.Wait()
+				Poll.Stop()
 				return
 			}
 		}
@@ -229,7 +231,6 @@ func HandleTcpMessages(t *TcpClient, printNo string) {
 				}
 			} else {
 				globals.SugarLogger.Debugf("HandleTcpMessages timeout")
-				t = nil
 				//Poll.Stop()
 				return
 			}
@@ -283,8 +284,6 @@ func doPrint(t *TcpClient, key string) (err error) {
 				case printMsg, ok := <-t.MsgMap[key]:
 					if !ok {
 						globals.SugarLogger.Debugf("doPrint err !ok ...")
-						t = nil
-						//Poll.Stop()
 						return
 					}
 					var (
@@ -299,10 +298,6 @@ func doPrint(t *TcpClient, key string) (err error) {
 							case printerStatusOnline:
 								if c = t.getPrintConn(printMsg.PrintNo); c != nil {
 									data, err = buildMsg(printMsg)
-									globals.SugarLogger.Debugf("=================printMsg : %s", utils.Format4Output(printMsg, false))
-									globals.SugarLogger.Debugf("=================PrintNo : %s", printMsg.PrintNo)
-									globals.SugarLogger.Debugf("=================data : %s", string(data))
-									globals.SugarLogger.Debugf("=================err : %s", utils.Format4Output(err, false))
 								}
 							case printerStatusOffline:
 								err = fmt.Errorf("打印机离线！")
@@ -323,7 +318,6 @@ func doPrint(t *TcpClient, key string) (err error) {
 									globals.SugarLogger.Debugf("handleTcpMessages err [%v]", err)
 									//close(t.TimeoutMap[key])
 									delete(t.TimeoutMap, key)
-									t = nil
 								} else {
 									//等待回调
 									dataStr := <-t.CallBackMap[key]
@@ -372,8 +366,6 @@ func doPrint(t *TcpClient, key string) (err error) {
 					}
 				}
 			} else {
-				t = nil
-				//Poll.Stop()
 				globals.SugarLogger.Debugf("doPrint timeout")
 				return
 			}
@@ -488,8 +480,8 @@ func HandleCheckTcpHeart(t *TcpClient, key string) {
 					if time.Now().Sub(statusTime) > time.Second*70 {
 						globals.SugarLogger.Debugf("超过一分十秒没有心跳的打印机[%s]", key)
 						changePrinterStatus(key, printerStatusOffline)
-						t = nil
 						delete(t.TimeoutMap, key)
+						globals.SugarLogger.Debugf("t := %s", utils.Format4Output(t.Clients[key].StatusTime, false))
 					}
 				}
 			} else {
@@ -497,7 +489,6 @@ func HandleCheckTcpHeart(t *TcpClient, key string) {
 				close(t.MsgMap[key])
 				close(t.CallBackMap[key])
 				t.delConn(key)
-				t = nil
 				return
 			}
 		}