diff --git a/src/main/scala/backBoard/shin/SpiInterface.scala b/src/main/scala/backBoard/shin/SpiInterface.scala
index 4609bb2..fa6931a 100644
--- a/src/main/scala/backBoard/shin/SpiInterface.scala
+++ b/src/main/scala/backBoard/shin/SpiInterface.scala
@@ -163,15 +163,10 @@ class QSpiInterface(edge: Boolean) extends SpiInterfaceBase{
   qspi.isDirIn := ~isSpiRead
 
   
-  io.isEnR := 
-    (
-      if(edge){
+  io.isEnR :=
         (isSckPosedge & ~shiftCSn(1) & bitSel === 0.U & shiftMOSI(1) === "b1000".U & byteSel === 2.U ) |
         (isSckPosedge & ~shiftCSn(1) & bitSel === 0.U & isSpiRead & byteSel >= 3.U)    
-      } else {
-        (isSckNegedge & ~shiftCSn(1) & bitSel === 0.U & isSpiRead & byteSel >= 2.U)    
-      }
-    )
+
 
 
 
@@ -203,8 +198,8 @@ class QSpiInterface(edge: Boolean) extends SpiInterfaceBase{
     (if( edge ) {isSckPosedge} else {isSckNegedge})
     & ~shiftCSn(1)
   ){
-    when( bitSel.andR ){
-      when((byteSel === 0.U || byteSel === 1.U) ){
+    when( (if( edge ) { bitSel.andR } else { bitSel === 0.U }) ){
+      when((byteSel === 0.U || byteSel === 1.U || byteSel === 2.U) ){
         exRego := 0.U //地址1，cmd
       } .elsewhen( isSpiRead ){
         exRego := io.datar