diff --git a/tb/shinTest/ShinTopSpiTb.v b/tb/shinTest/ShinTopSpiTb.v
index 48deef9..7dd1b23 100644
--- a/tb/shinTest/ShinTopSpiTb.v
+++ b/tb/shinTest/ShinTopSpiTb.v
@@ -80,7 +80,7 @@ module ShinTopSpiTb(
 
     wire spi_sck;
     wire spi_mosi;
-    wire [4:0] spi_miso;
+    wire [(`ALL_DEV_NUM - 1):0] spi_miso;
     reg [(`SPI_CSN_NUM - 1):0] spi_csn;
 
     wire qspi_sck;