diff --git a/src/main/scala/backBoard/shin/SpiInterface.scala b/src/main/scala/backBoard/shin/SpiInterface.scala
index 34117bd..e49df79 100644
--- a/src/main/scala/backBoard/shin/SpiInterface.scala
+++ b/src/main/scala/backBoard/shin/SpiInterface.scala
@@ -156,7 +156,7 @@ abstract class SpiInterfaceBase extends Module with RequireAsyncReset{
   when( shiftCSn(2) & ~shiftCSn(1) || (~shiftCSn(2) & shiftCSn(1)) ){  //CS下跳或上跳
     spiCmd := 0.U
   } .elsewhen( isSckPosedge & ~shiftCSn(1) & byteSel === 2.U & bitSel === 0.U ){ //CS为低，且SCK上跳的第0byte
-    spiCmd := shiftMOSI
+    spiCmd := (if( OPER114 ) {shiftMOSI} else { shiftDat.extract(3) })
   }
 }