diff --git a/tb/shinTest/ShinTopSpiTb.v b/tb/shinTest/ShinTopSpiTb.v
index 8328ba1..1e27607 100644
--- a/tb/shinTest/ShinTopSpiTb.v
+++ b/tb/shinTest/ShinTopSpiTb.v
@@ -853,6 +853,34 @@ initial begin
     spi_trans( (`MST_RX_ADDR), (`SPI_READ), (`DEF_bc_r_pkt_len), (`IF_IDX(0)) );//读一下SM0的切换地址，将fifo弹出
   end
 
+
+  #1000
+  $display("read&write @ %d", s_ShinTop_Mst.interface__io_cReg_timeStamp);
+  begin
+    $fdisplay(spidata_file, "\n--->>>广播写");
+    `include "bc_w_pkt.vh"
+
+    `DEF_bc_w_pkt_sm(txBuf);
+    spi_trans( (`MST_TX_LEN_ADDR), (`SPI_WRITE), (2), (`IF_IDX(0)) );
+    spi_trans( (`MST_RX_LEN_ADDR), (`SPI_WRITE), (2), (`IF_IDX(0)) );
+
+    `DEF_bc_w_pkt(txBuf);
+    spi_trans( (`MST_TX_ADDR), (`SPI_WRITE), (`DEF_bc_w_pkt_len), (`IF_IDX(0)) ); //写入SM1
+    //发布请求
+    txBuf[0+3] = `MST_TX_TRG;
+    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
+
+    $fdisplay(spidata_file, ">>回包：");
+    spi_trans( (`MST_RX_ADDR), (`SPI_READ), (`DEF_bc_w_pkt_len), (`IF_IDX(0)) );//读一下SM0的切换地址，将fifo弹出
+  end
+  /*
+    spi_trans( (16'h0800), (`SPI_READ), (32), (`IF_IDX(1)) );
+    spi_trans( (16'h0800), (`SPI_READ), (32), (`IF_IDX(2)) );
+    spi_trans( (16'h0800), (`SPI_READ), (32), (`IF_IDX(3)) );
+    spi_trans( (16'h0800), (`SPI_READ), (32), (`IF_IDX(4)) );
+  */
+
 /*---------------------------------------------------------------------------------------------------------
 测试用例
 1. 测试 同步(sync) 和 同步输出 (sync_out)
diff --git a/tb/shinTest/gen_pkt.py b/tb/shinTest/gen_pkt.py
index 15bf0af..f7fe0b4 100755
--- a/tb/shinTest/gen_pkt.py
+++ b/tb/shinTest/gen_pkt.py
@@ -309,6 +309,25 @@ if __name__ == '__main__':
     genPkt.gen("./generated/shin/bc_r_pkt.vh", 1)
     
     
+    #-------------------------------------------------------------------------
+    #>>>>>>广播写
+    genPkt.clean()
+    genPkt.setPktType(0)
+    
+    #subPkt参数：索引、索引类型、地址、命令、长度、数据
+    data = bytearray(b"\0" * 2)
+    data[0] = 32
+    data[1] = 0
+    genPkt.addSubPkt(random.randint(0, 2048), 0, 0x0302, 0xe, 2, data)
+    
+    data = bytearray(b"\0"*100)
+    for i in range(100):
+        data[i] = i + 1
+    genPkt.addSubPkt(random.randint(0, 2048), 0, 0x0800, 0xe, 32, data)
+
+    genPkt.gen("./generated/shin/bc_w_pkt.vh", 1)
+    
+