diff --git a/Src/AdcFlagchip.c b/Src/AdcFlagchip.c
index 661fdfd..844a885 100644
--- a/Src/AdcFlagchip.c
+++ b/Src/AdcFlagchip.c
@@ -81,7 +81,7 @@ void ADC_Initial(
     ADC_InitDmaChannel(ADCx, &env->s_tAdcDmaCfg);
     ADC_Enable(ADCx);
 
-    NVIC_SetPriority(DMA_Error_IRQn, IRQ_DMA_PRIORITY);
+//    NVIC_SetPriority(DMA_Error_IRQn, IRQ_DMA_PRIORITY);
     NVIC_SetPriority(IRQ_DMA, IRQ_DMA_PRIORITY);
     NVIC_EnableIRQ(IRQ_DMA);