diff --git a/Ubiquitous/XiZi_IIoT/board/hc32f4a0/board.c b/Ubiquitous/XiZi_IIoT/board/hc32f4a0/board.c
index 3d61ec5ea..197078bf8 100644
--- a/Ubiquitous/XiZi_IIoT/board/hc32f4a0/board.c
+++ b/Ubiquitous/XiZi_IIoT/board/hc32f4a0/board.c
@@ -177,7 +177,7 @@ struct InitSequenceDesc _board_init[] =
     {"hw adc init", HwAdcInit},
 #endif
 #ifdef BSP_USING_DAC
-    {"hw adc init", HwDacInit},
+    {"hw dac init", HwDacInit},
 #endif
 #ifdef BSP_USING_USB
 	{ "usb", HwUsbHostInit },
diff --git a/Ubiquitous/XiZi_IIoT/board/hc32f4a0/third_party_driver/dac/connect_dac.c b/Ubiquitous/XiZi_IIoT/board/hc32f4a0/third_party_driver/dac/connect_dac.c
index c44a26a3a..3cbd220c3 100644
--- a/Ubiquitous/XiZi_IIoT/board/hc32f4a0/third_party_driver/dac/connect_dac.c
+++ b/Ubiquitous/XiZi_IIoT/board/hc32f4a0/third_party_driver/dac/connect_dac.c
@@ -64,7 +64,6 @@ static uint32 DacRead(void *dev, struct BusBlockReadParam *read_param)
 
     uint16 dac_set_value = 0;
 
-    // dac_set_value = DAC_GetDataOutputValue(DAC_CH1);
     dac_set_value = DAC_GetChConvertState(DACx,DAC_CH1);
 
    *(uint16 *)read_param->buffer = dac_set_value;