diff --git a/tb/shinTest/ShinTopSpiTb.v b/tb/shinTest/ShinTopSpiTb.v
index 00ed6be..f997b25 100644
--- a/tb/shinTest/ShinTopSpiTb.v
+++ b/tb/shinTest/ShinTopSpiTb.v
@@ -10,6 +10,7 @@
 //`define ENABLE_SMx_SEND_TEST
 //`define ENABLE_ERR_PKT1_TEST
 `define ENABLE_ERR_PKT2_TEST
+//`define ENABLE_ERR_PKT3_TEST
 
 //`define ENABLE_EXCHG_DATA_SEQ0_TEST
 //`define ENABLE_EXCHG_DATA_SEQ1_TEST
@@ -1146,6 +1147,65 @@ initial begin
     spi_trans( (16'h74), (`SPI_READ), (4), (`IF_IDX(4)) );
 
 
+    $fdisplay(spidata_file, "-清除中断");
+    txBuf[3] = 8'h00;
+    txBuf[4] = 8'h00;
+    txBuf[5] = 8'h00;
+    txBuf[6] = 8'h60;
+    spi_trans( (16'h78), (`SPI_WRITE), (4), (`IF_IDX(0)) );
+    spi_trans( (16'h78), (`SPI_WRITE), (4), (`IF_IDX(1)) );
+    spi_trans( (16'h78), (`SPI_WRITE), (4), (`IF_IDX(2)) );
+    spi_trans( (16'h78), (`SPI_WRITE), (4), (`IF_IDX(3)) );
+    spi_trans( (16'h78), (`SPI_WRITE), (4), (`IF_IDX(4)) );
+
+    $fdisplay(spidata_file, "-再次检查中断");
+    spi_trans( (16'h74), (`SPI_READ), (4), (`IF_IDX(0)) );
+    spi_trans( (16'h74), (`SPI_READ), (4), (`IF_IDX(1)) );
+    spi_trans( (16'h74), (`SPI_READ), (4), (`IF_IDX(2)) );
+    spi_trans( (16'h74), (`SPI_READ), (4), (`IF_IDX(3)) );
+    spi_trans( (16'h74), (`SPI_READ), (4), (`IF_IDX(4)) );
+
+    #5000
+    $fdisplay(spidata_file, "-清除中断");
+    txBuf[3] = 8'h00;
+    txBuf[4] = 8'h00;
+    txBuf[5] = 8'h00;
+    txBuf[6] = 8'h60;
+    spi_trans( (16'h78), (`SPI_WRITE), (4), (`IF_IDX(0)) );
+    spi_trans( (16'h78), (`SPI_WRITE), (4), (`IF_IDX(1)) );
+    spi_trans( (16'h78), (`SPI_WRITE), (4), (`IF_IDX(2)) );
+    spi_trans( (16'h78), (`SPI_WRITE), (4), (`IF_IDX(3)) );
+    spi_trans( (16'h78), (`SPI_WRITE), (4), (`IF_IDX(4)) );
+
+    $fdisplay(spidata_file, "-再次检查中断");
+    spi_trans( (16'h74), (`SPI_READ), (4), (`IF_IDX(0)) );
+    spi_trans( (16'h74), (`SPI_READ), (4), (`IF_IDX(1)) );
+    spi_trans( (16'h74), (`SPI_READ), (4), (`IF_IDX(2)) );
+    spi_trans( (16'h74), (`SPI_READ), (4), (`IF_IDX(3)) );
+    spi_trans( (16'h74), (`SPI_READ), (4), (`IF_IDX(4)) );
+  end
+`endif
+
+`ifdef ENABLE_ERR_PKT3_TEST
+  begin:ERR_PKT3_TESTCASE
+    //嗅探
+    _t_start = $realtime;
+    #1000
+    $fdisplay(spidata_file, "\n\n测试用例：发送错误数据包3");
+
+    `include "err_pkt3.vh"
+
+    _t_end = $realtime;
+    $fdisplay(spidata_file, "该测试用例运行时间：%t\n", _t_end - _t_start);
+
+    $fdisplay(spidata_file, "-检查中断");
+    spi_trans( (16'h74), (`SPI_READ), (4), (`IF_IDX(0)) );
+    spi_trans( (16'h74), (`SPI_READ), (4), (`IF_IDX(1)) );
+    spi_trans( (16'h74), (`SPI_READ), (4), (`IF_IDX(2)) );
+    spi_trans( (16'h74), (`SPI_READ), (4), (`IF_IDX(3)) );
+    spi_trans( (16'h74), (`SPI_READ), (4), (`IF_IDX(4)) );
+
+
     $fdisplay(spidata_file, "-清除中断");
     txBuf[3] = 8'h00;
     txBuf[4] = 8'h00;
diff --git a/tb/shinTest/gen_pkt.py b/tb/shinTest/gen_pkt.py
index e29785e..ae06995 100755
--- a/tb/shinTest/gen_pkt.py
+++ b/tb/shinTest/gen_pkt.py
@@ -372,12 +372,40 @@ if __name__ == '__main__':
     #>>>>>>错误的数据包2
     genPkt.clean()
 
+    data = list()
+    '''
+    for  i in range(128):
+        data.append(random.randint(0, 255))
+    '''
+
+    data = data + [0xb2, 0x4e, 0xd3, 0xe2, 0xa8, 0xd3, 0x86, 0x01, 0x44, 0x3f]
+    for  i in range(64):
+        data.append(random.randint(0, 255))
+    data = data + [0, 0, 0x00, 0x0c, 0x00, 0xc0, 0x00, 0x40]
+    for  i in range(64):
+        data.append(random.randint(0, 255))
+    data = data + [0, 0]
+    
+    genPkt.setPkt(2, data)
+    gen_file_def = "err_pkt2"
+    sm_idx = 0
+
+    genPkt.addAfterExc(genWriteTransLenCode(gen_file_def, sm_idx)
+                       +genWriteTransPktCode(gen_file_def, sm_idx)
+                       +genTrgTransPktCode(gen_file_def, sm_idx)
+                       +genReadAckPktCode(gen_file_def, sm_idx))
+    genPkt.gen("./generated/shin/%s.vh"%(gen_file_def, ), 1)
+
+    #-------------------------------------------------------------------------
+    #>>>>>>错误的数据包3
+    genPkt.clean()
+
     data = list()
     for  i in range(256):
         data.append(random.randint(0, 255))
 
     genPkt.setPkt(2, data)
-    gen_file_def = "err_pkt2"
+    gen_file_def = "err_pkt3"
     sm_idx = 0
 
     genPkt.addAfterExc(genWriteTransLenCode(gen_file_def, sm_idx)