diff --git a/tb/shinTest/ShinTopSpiTb.v b/tb/shinTest/ShinTopSpiTb.v
index 39f0dae..b902a34 100644
--- a/tb/shinTest/ShinTopSpiTb.v
+++ b/tb/shinTest/ShinTopSpiTb.v
@@ -532,10 +532,6 @@ endtask
 `define MST_RX_LEN_ADDR     (`MST_RX0_LEN_ADDR)
 `define MST_TX_LEN_ADDR     (`MST_TX0_LEN_ADDR)
 
-
-/*---------------------------------------------------------------------------------------------------------
-测试用例1
----------------------------------------------------------------------------------------------------------*/
 initial begin
 
   #1000
@@ -612,6 +608,35 @@ initial begin
     spi_trans( (16'h00), (`SPI_READ), (1), (`IF_IDX(4)) );
   end
 
+  begin:CHECK_INTERRUPT_SIG
+    $fdisplay(spidata_file, "\n\n测试用例：检查设备的INTERRUPT信号");
+
+    $fdisplay(spidata_file, "--->>>检查中断");
+    spi_trans( (16'h70), (`SPI_READ), (14), (`IF_IDX(0)) );
+    spi_trans( (16'h70), (`SPI_READ), (14), (`IF_IDX(1)) );
+    spi_trans( (16'h70), (`SPI_READ), (14), (`IF_IDX(2)) );
+    spi_trans( (16'h70), (`SPI_READ), (14), (`IF_IDX(3)) );
+    spi_trans( (16'h70), (`SPI_READ), (14), (`IF_IDX(4)) );
+
+    $fdisplay(spidata_file, "--->>>清中断");
+    txBuf[0+3] = 8'h00;
+    txBuf[1+3] = 8'h00;
+    txBuf[2+3] = 8'h00;
+    txBuf[3+3] = 8'h80;
+    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, "--->>>检查中断");
+    spi_trans( (16'h70), (`SPI_READ), (14), (`IF_IDX(0)) );
+    spi_trans( (16'h70), (`SPI_READ), (14), (`IF_IDX(1)) );
+    spi_trans( (16'h70), (`SPI_READ), (14), (`IF_IDX(2)) );
+    spi_trans( (16'h70), (`SPI_READ), (14), (`IF_IDX(3)) );
+    spi_trans( (16'h70), (`SPI_READ), (14), (`IF_IDX(4)) );
+  end
+
 `ifdef ENABLE_DET_TEST
 /*---------------------------------------------------------------------------------------------------------
 测试用例3