diff --git a/tb/shinTest/ShinTopSpiTb.v b/tb/shinTest/ShinTopSpiTb.v
index dee34f0..6cdae78 100644
--- a/tb/shinTest/ShinTopSpiTb.v
+++ b/tb/shinTest/ShinTopSpiTb.v
@@ -393,7 +393,7 @@ task spi_trans( input [15:0] saddress, input [7:0] scmd, input [12:0] slength,in
     begin 
       //$fwrite(spidata_file, "------------%5t------------\n", $time);
       $fwrite(spidata_file, "T:%2tns \tdev:%4d, addr:0x%02h%02h, %s, len:%4d\n", 
-          $time/1000, sidx, txBuf[1], txBuf[0], 
+          $time/1000, ((sidx >= 5)? ((sidx >= 10)? (sidx - 10):(sidx - 5)):sidx), txBuf[1], txBuf[0], 
           ((txBuf[2] == 0)? "Write":" Read"), slength);
 
       for (integer i=0; i<slength; i++) begin
@@ -428,12 +428,14 @@ endtask
 `define SPI_WRITE           8'h0
 `define SPI_READ            8'h1
 
+
+/*---------------------------------------------------------------------------------------------------------
+测试用例1
+---------------------------------------------------------------------------------------------------------*/
 initial begin
 
   #1000
   $fdisplay(spidata_file, "测试用例1-从IP中读取寄存器，上电后的寄存器期望值为0");
-  //spi_trans( (16'h00), (`SPI_READ), (1024), (`IF_IQSPI(0)) );
-  //spi_trans( (16'h400), (`SPI_READ), (1024), (`IF_IQSPI(0)) );
   spi_trans( (16'h00), (`SPI_READ), (64), (`IF_IQSPI(0)) );
   spi_trans( (16'h00), (`SPI_READ), (64), (`IF_IQSPI(1)) );
   spi_trans( (16'h00), (`SPI_READ), (64), (`IF_IQSPI(2)) );
@@ -462,6 +464,9 @@ initial begin
   end
 
 
+/*---------------------------------------------------------------------------------------------------------
+测试用例2
+---------------------------------------------------------------------------------------------------------*/
   //设置主站从站
   $fdisplay(spidata_file, "\n\n测试用例2-设置IP为主站或从站，并读取设置结果，期望：0主，1~4从");
   txBuf[0+3] = 8'h01;
@@ -487,7 +492,11 @@ initial begin
   spi_trans( (16'h00), (`SPI_READ), (1), (`IF_IDX(3)) );
   spi_trans( (16'h00), (`SPI_READ), (1), (`IF_IDX(4)) );
 
-  //测试用例：
+/*---------------------------------------------------------------------------------------------------------
+
+测试用例3
+
+---------------------------------------------------------------------------------------------------------*/
 
   //嗅探
   #10000
@@ -523,11 +532,8 @@ initial begin
   end
 
 
-
-
-
   // 顺序索引
-  #50000
+  //#50000
   #50000
   #50000
   $fdisplay(spidata_file, "--->>>嗅探后，检查链路状态寄存器");
@@ -537,7 +543,9 @@ initial begin
   spi_trans( (16'h00c0), (`SPI_READ), (6), (`IF_IDX(3)) );
   spi_trans( (16'h00c0), (`SPI_READ), (6), (`IF_IDX(4)) );
 
-  
+/*---------------------------------------------------------------------------------------------------------
+测试用例4
+---------------------------------------------------------------------------------------------------------*/
   $fdisplay(spidata_file, "\n\n测试用例4-设置顺序索引");
   $display("index @ %d", s_ShinTop_Mst.interface__io_cReg_timeStamp);
 
@@ -600,8 +608,6 @@ initial begin
   //读写
   #50000
   #50000
-  #50000
-  #50000
   $fdisplay(spidata_file, "--->>>设置顺序地址后，检查顺序地址");
   //spi_trans( (16'h0010), (`SPI_READ), (5), (`IF_IDX(0)) );
   spi_trans( (16'h0000), (`SPI_READ), (16), (`IF_IDX(1)) );
@@ -609,7 +615,60 @@ initial begin
   spi_trans( (16'h0000), (`SPI_READ), (16), (`IF_IDX(3)) );
   spi_trans( (16'h0000), (`SPI_READ), (16), (`IF_IDX(4)) );
 
-  $fdisplay(spidata_file, "\n\n测试用例5-交换数据");
+/*---------------------------------------------------------------------------------------------------------
+测试用例5
+---------------------------------------------------------------------------------------------------------*/
+  //嗅探
+  #10000
+  $fdisplay(spidata_file, "\n\n测试用例5-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'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
+    txBuf[0+3] = 8'h03;
+    txBuf[1+3] = 8'h00;
+    spi_trans( (16'h0302), (`SPI_WRITE), (2), (`IF_IDX(0)) );
+    spi_trans( (16'h0306), (`SPI_WRITE), (2), (`IF_IDX(0)) );
+
+    //无子报文
+    `include "detect_pkt.vh"
+    spi_trans( (16'h1000), (`SPI_WRITE), (4), (`IF_IDX(0)) ); //写入SM1
+
+    //发布请求
+    txBuf[0+3] = 8'h04;
+    txBuf[1+3] = 8'h00;
+    spi_trans( (16'h21), (`SPI_WRITE), (2), (`IF_IDX(0)) );//写入长度
+
+    txBuf[0+3] = 8'h01;
+    spi_trans( (16'h20), (`SPI_WRITE), (1), (`IF_IDX(0)) );//发送SM0 接收SM0, 请求发送
+    @(posedge isResp) #5 begin end
+
+  end
+
+
+  // 顺序索引
+  //#50000
+  #50000
+  #50000
+  $fdisplay(spidata_file, "--->>>嗅探后，检查链路状态寄存器");
+  //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)) );
+
+/*---------------------------------------------------------------------------------------------------------
+测试用例6
+---------------------------------------------------------------------------------------------------------*/
+  #50000
+  #50000
+  $fdisplay(spidata_file, "\n\n测试用例6-交换数据");
   $display("read&write @ %d", s_ShinTop_Mst.interface__io_cReg_timeStamp);
   begin
 
@@ -621,9 +680,6 @@ initial begin
 
     `include "seq_pkt.vh"
     spi_trans( (16'h1000), (`SPI_WRITE), (516), (`IF_IDX(0)) ); //写入SM1
-
-
-
     //发布请求
     txBuf[0+3] = 8'h01;
     spi_trans( (16'h20), (`SPI_WRITE), (1), (`IF_IDX(0)) );//发送SM0 接收SM0, 请求发送
@@ -633,6 +689,10 @@ initial begin
     spi_trans( (16'ha03), (`SPI_READ), (1), (`IF_IDX(0)) );//读一下SM0的切换地址，将fifo弹出
 
 
+/*---------------------------------------------------------------------------------------------------------
+测试用例7
+测试 同步(sync) 和 同步输出 (sync_out)
+---------------------------------------------------------------------------------------------------------*/
 
   // 同步
   #90000
@@ -651,10 +711,8 @@ initial begin
   #90000
 
   $display("sync @ %d", s_ShinTop_Mst.interface__io_cReg_timeStamp);
+  $fdisplay(spidata_file, "\n\n测试用例-测试同步(sync)和同步输出(sync_out)");
   begin
-
-
-
     //设置SM1在写入 0x18 len触发enq
     txBuf[0+3] = 8'h18;
     txBuf[1+3] = 8'h00;
@@ -684,8 +742,6 @@ initial begin
 
 
 
-    //设定sync信号
-
     //设置SM1在写入52 len触发enq
     txBuf[0+3] = 8'd52;
     txBuf[1+3] = 8'h00;
@@ -702,8 +758,7 @@ initial begin
 
     spi_trans( (16'h833), (`SPI_READ), (1), (`IF_IDX(0)) );//读一下SM0的切换地址，将fifo弹出
   end
-
-
+  
   //清脉冲
     txBuf[0+3] = 0;  //负载0x122 sync0脉冲宽度
     txBuf[1+3] = 0;  //负载0x123
@@ -714,9 +769,6 @@ initial begin
     txBuf[6+3] = 0;  //负载0x128 sync3脉冲宽度
     txBuf[7+3] = 0;  //负载0x129
     spi_trans( (16'h0122), (`SPI_WRITE), (8), (`IF_IDX(2)) ); //slv2
-
-
-
 end