diff --git a/src/main/scala/backBoard/shin/ShinTop.scala b/src/main/scala/backBoard/shin/ShinTop.scala
index 70069d8..42cf6cd 100644
--- a/src/main/scala/backBoard/shin/ShinTop.scala
+++ b/src/main/scala/backBoard/shin/ShinTop.scala
@@ -243,9 +243,9 @@ trait ShinTopSlave{ this: ShinTopBase =>
 
   when( io.modeSel === false.B ){
     slaveParser.io.downIn  <> io.downIn
-    io.downOut <> Queue( slaveParser.io.downOut, 1, true, true)
+    io.downOut <> slaveParser.io.downOut
     slaveParser.io.upIn    <> io.upIn
-    io.upOut   <> Queue( slaveParser.io.upOut, 1, true, true)
+    io.upOut   <> slaveParser.io.upOut
   }
 
   slaveParser.io.timeStamp := io.timeStamp
diff --git a/src/main/scala/backBoard/shin/SlaveParser.scala b/src/main/scala/backBoard/shin/SlaveParser.scala
index 8bb2742..9e65fbd 100644
--- a/src/main/scala/backBoard/shin/SlaveParser.scala
+++ b/src/main/scala/backBoard/shin/SlaveParser.scala
@@ -77,7 +77,7 @@ abstract class SlaveParserBase extends Module{
   val upSendGen   = Module(new SlaveSendGen)
 
   val isReadyToProbe = RegInit(false.B)
-  val isLastDevice: Bool = RegInit(false.B)
+  val isLastDevice: Bool = RegInit(true.B)
   val isDeviceModified: Bool = RegInit(true.B)
 
   val localDevIndex = RegInit(0.U(14.W)) //当前设备索引
@@ -661,11 +661,11 @@ trait SlaveParserProbe{ this: SlaveParserBase =>
 
 
 
-  io.upOut   <> upSendGen.io.send
+  io.upOut   <> Queue( upSendGen.io.send, 1, true, true )
   io.downIn  <> downRecParser.io.rec
 
   when( isLastDevice & ~isReadyToProbe ){    //最后一个设备且不是探测模式
-    downSendGen.io.send <> upRecParser.io.rec  //axis短接
+    upRecParser.io.rec <> Queue( downSendGen.io.send, 1, true, true )   //axis短接
 
     io.downOut.valid := false.B                //对外下级io开路
     io.downOut.bits := 0.U.asTypeOf(new AXIS_Bundle(8))
@@ -673,7 +673,7 @@ trait SlaveParserProbe{ this: SlaveParserBase =>
 
   } .otherwise{
 
-    io.downOut <> downSendGen.io.send
+    io.downOut <> Queue( downSendGen.io.send, 1, true, true )
     io.upIn    <> upRecParser.io.rec
 
   }