diff --git a/tb/shinTest/ShinTopSpiTb.v b/tb/shinTest/ShinTopSpiTb.v
index 10aec6d..dee34f0 100644
--- a/tb/shinTest/ShinTopSpiTb.v
+++ b/tb/shinTest/ShinTopSpiTb.v
@@ -327,15 +327,9 @@ wire [11:0] nextByteCnt = byteCnt + 1;
 always @(negedge sck) begin
   if( isBusy ) begin      
     if( &bitCnt ) begin
-      if( txBuf[2] === 1 & nextByteCnt >= 3) begin
-        exChangeRego <= isQspi ? exChangeRego << 4 : exChangeRego << 1;
-      end else begin
-        exChangeRego <= txBuf[nextByteCnt];
-      end
+      exChangeRego <= txBuf[nextByteCnt];
     end else begin
-      if( isQspi ) begin
-        exChangeRego <= isQspi ? exChangeRego << 4 : exChangeRego << 1;
-      end
+      exChangeRego <= isQspi ? exChangeRego << 4 : exChangeRego << 1;
     end
   end
 end