diff --git a/tb/shinTest/ShinTopSpiTb.v b/tb/shinTest/ShinTopSpiTb.v
index 5e6c250..982e414 100644
--- a/tb/shinTest/ShinTopSpiTb.v
+++ b/tb/shinTest/ShinTopSpiTb.v
@@ -355,7 +355,10 @@ task spi_trans( input [15:0] saddress, input [7:0] scmd, input [12:0] slength,in
     @( negedge isBusy) #1000
     begin 
       //$fwrite(spidata_file, "------------%5t------------\n", $time);
-      $fwrite(spidata_file, "T:%2tns \tdev:%4d, addr:0x%02h%02h, cmd:%2d, len:%4d\n", $time/1000, sidx, txBuf[1], txBuf[0], txBuf[2], slength);
+      $fwrite(spidata_file, "T:%2tns \tdev:%4d, addr:0x%02h%02h, %s, len:%4d\n", 
+          $time/1000, sidx, txBuf[1], txBuf[0], 
+          ((txBuf[2] == 0)? "Write":" Read"), slength);
+
       for (integer i=0; i<slength; i++) begin
         $fwrite(spidata_file, "%02h ", txBuf[i + 3]); 
         c_line = 0;
@@ -424,11 +427,11 @@ initial begin
   $fdisplay(spidata_file, "\n\n测试用例3-发送嗅探包，需要在波形文件里检查");
   begin
     $fdisplay(spidata_file, "--->>>嗅探前，检查链路状态寄存器");
-    spi_trans( (16'h0140), (`SPI_READ), (5), (`IF_IDX(0)) );
-    spi_trans( (16'h0140), (`SPI_READ), (5), (`IF_IDX(1)) );
-    spi_trans( (16'h0140), (`SPI_READ), (5), (`IF_IDX(2)) );
-    spi_trans( (16'h0140), (`SPI_READ), (5), (`IF_IDX(3)) );
-    spi_trans( (16'h0140), (`SPI_READ), (5), (`IF_IDX(4)) );
+    //spi_trans( (16'h00c0), (`SPI_READ), (6), (`IF_IDX(0)) );
+    spi_trans( (16'h00c0), (`SPI_READ), (6), (`IF_IDX(1)) );
+    spi_trans( (16'h00c0), (`SPI_READ), (6), (`IF_IDX(2)) );
+    spi_trans( (16'h00c0), (`SPI_READ), (6), (`IF_IDX(3)) );
+    spi_trans( (16'h00c0), (`SPI_READ), (6), (`IF_IDX(4)) );
 
     $fdisplay(spidata_file, "--->>>嗅探");
     //设置SM1在写入0x3地址触发enq
@@ -467,11 +470,11 @@ initial begin
   #50000
   #50000
   $fdisplay(spidata_file, "--->>>嗅探后，检查链路状态寄存器");
-  spi_trans( (16'h0140), (`SPI_READ), (5), (`IF_IDX(0)) );
-  spi_trans( (16'h0140), (`SPI_READ), (5), (`IF_IDX(1)) );
-  spi_trans( (16'h0140), (`SPI_READ), (5), (`IF_IDX(2)) );
-  spi_trans( (16'h0140), (`SPI_READ), (5), (`IF_IDX(3)) );
-  spi_trans( (16'h0140), (`SPI_READ), (5), (`IF_IDX(4)) );
+  //spi_trans( (16'h00c0), (`SPI_READ), (6), (`IF_IDX(0)) );
+  spi_trans( (16'h00c0), (`SPI_READ), (6), (`IF_IDX(1)) );
+  spi_trans( (16'h00c0), (`SPI_READ), (6), (`IF_IDX(2)) );
+  spi_trans( (16'h00c0), (`SPI_READ), (6), (`IF_IDX(3)) );
+  spi_trans( (16'h00c0), (`SPI_READ), (6), (`IF_IDX(4)) );
 
   
   $fdisplay(spidata_file, "\n\n测试用例4-设置顺序索引");