diff --git a/src/main/java/com/gzzn/omms/msgexchangeapi/service/flightInfo/FlightInfoServiceImpl.java b/src/main/java/com/gzzn/omms/msgexchangeapi/service/flightInfo/FlightInfoServiceImpl.java
index ba3c36ce..b90e38b8 100644
--- a/src/main/java/com/gzzn/omms/msgexchangeapi/service/flightInfo/FlightInfoServiceImpl.java
+++ b/src/main/java/com/gzzn/omms/msgexchangeapi/service/flightInfo/FlightInfoServiceImpl.java
@@ -33,9 +33,7 @@ public class FlightInfoServiceImpl implements IFlightInfoService {
 	public Boolean updateByDaySchd(Cminmsg  cminmsg) {
 		String   clobMsg = cminmsg.getCminmsgsClobMsg();
 		MSG  dnldMsg = exchangeService.xmlstrToObject(clobMsg, MSG.class);
-                
-		this.removeAll();
-		
+                		
 		//
 		List<SCHD.FLTR> lsFltr = dnldMsg
                 .getSCHD()