diff --git a/src/main/java/com/gzzn/omms/msgexchangeapi/service/FltrSendBufferService.java b/src/main/java/com/gzzn/omms/msgexchangeapi/service/FltrSendBufferService.java
index f4678cca..ce7e1612 100644
--- a/src/main/java/com/gzzn/omms/msgexchangeapi/service/FltrSendBufferService.java
+++ b/src/main/java/com/gzzn/omms/msgexchangeapi/service/FltrSendBufferService.java
@@ -21,6 +21,11 @@ public class FltrSendBufferService implements IFltrSendBufferService {
 	
 	@Override
 	public void addFltr(SCHD.FLTR  fltr) {
+		//共享航班不进入发送缓存,不发送到前端
+		if (fltr.getMAID() != null) {
+			return ;
+		}
+		
 		synchronized (fltrBuffer) {
 		  fltrBuffer.add(fltr);
 		}