diff --git a/tb/shinTest/ShinTopSpiTb.v b/tb/shinTest/ShinTopSpiTb.v
index 77f6860..fa82549 100644
--- a/tb/shinTest/ShinTopSpiTb.v
+++ b/tb/shinTest/ShinTopSpiTb.v
@@ -907,6 +907,12 @@ initial begin
       spi_trans( (16'h09), (`SPI_WRITE), (1), (`IF_IQSPI(4)) );
     end else begin
       $fdisplay(spidata_file, "\n\n从内部QSPI接口访问EasyBus");
+      txBuf[0+3] = 8'h00;
+      spi_trans( (16'h09), (`SPI_WRITE), (1), (`IF_IQSPI(0)) );
+      spi_trans( (16'h09), (`SPI_WRITE), (1), (`IF_IQSPI(1)) );
+      spi_trans( (16'h09), (`SPI_WRITE), (1), (`IF_IQSPI(2)) );
+      spi_trans( (16'h09), (`SPI_WRITE), (1), (`IF_IQSPI(3)) );
+      spi_trans( (16'h09), (`SPI_WRITE), (1), (`IF_IQSPI(4)) );
     end
   end