diff --git a/src/main/java/com/gzzn/omms/msgexchangeapi/msghandler/flop/PSDTHandler.java b/src/main/java/com/gzzn/omms/msgexchangeapi/msghandler/flop/PSDTHandler.java
index fe5b81e5..0973149c 100644
--- a/src/main/java/com/gzzn/omms/msgexchangeapi/msghandler/flop/PSDTHandler.java
+++ b/src/main/java/com/gzzn/omms/msgexchangeapi/msghandler/flop/PSDTHandler.java
@@ -1,5 +1,7 @@
 package com.gzzn.omms.msgexchangeapi.msghandler.flop;
 
+import java.util.List;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.BeanUtils;
@@ -24,6 +26,12 @@ public class PSDTHandler extends FlopBaseHandler {
 	@Override
 	protected SCHD.FLTR  updateFltr(FLOP flop,SCHD.FLTR  fltr)
 	{
+		//相同直接返回
+		if(isTheSamePSDT(fltr.getPSDT(),flop.getPSDT()))
+		{
+			return fltr;
+		}
+		
 		//先保存当前航班机位数据
 		String lpsdt="";
 		for(STANDDATA node : fltr.getPSDT()) 
@@ -65,4 +73,26 @@ public class PSDTHandler extends FlopBaseHandler {
 		
 		return fltr;
 	}
+	
+	
+	private Boolean  isTheSamePSDT(List<STANDDATA> psdt ,List<OPTSTANDDATA> optPsdt) 
+	{
+		psdt.sort((node1,node2)-> node1.getPSST().compareTo(node2.getPSST()));
+		optPsdt.sort((node1,node2)-> node1.getPSST().compareTo(node2.getPSST()));
+		
+		//生成序列比较是否相等
+		StringBuffer strPsdt = new StringBuffer();
+		psdt.forEach(node->{
+			strPsdt.append(node.getPSST());
+			strPsdt.append(",");
+		});
+		
+		StringBuffer strOptPsdt = new StringBuffer();
+		optPsdt.forEach(node->{
+			strOptPsdt.append(node.getPSST());
+			strOptPsdt.append(",");
+		});
+		
+		return strPsdt.toString().equals(strOptPsdt.toString());
+	}
 }
diff --git a/src/test/java/com/gzzn/omms/msgexchangeapi/msghandler/flop/PSDTHandlerTest.java b/src/test/java/com/gzzn/omms/msgexchangeapi/msghandler/flop/PSDTHandlerTest.java
index 924c5706..b4f89803 100644
--- a/src/test/java/com/gzzn/omms/msgexchangeapi/msghandler/flop/PSDTHandlerTest.java
+++ b/src/test/java/com/gzzn/omms/msgexchangeapi/msghandler/flop/PSDTHandlerTest.java
@@ -27,7 +27,7 @@ public class PSDTHandlerTest {
 	@Test
 	public void testRun()
 	{
-		Cminmsg cminmsg = cminmsgDao.findOne(33L);
+		Cminmsg cminmsg = cminmsgDao.findOne(80586L);
 		CminmsgWapper cminmsgWapper = new CminmsgWapper(cminmsg);
 		cminmsgWapper.setMsg(exchangeService.xmlToMsg(cminmsg.getCminmsgsClobMsg()));
 		
@@ -36,4 +36,7 @@ public class PSDTHandlerTest {
 		
 		System.out.println(JsonUtil.getString(result));
 	}
+	
+	
+	
 }