diff --git a/Src/SerialPortFlagchip.c b/Src/SerialPortFlagchip.c
index 2b6d450..18869b4 100644
--- a/Src/SerialPortFlagchip.c
+++ b/Src/SerialPortFlagchip.c
@@ -104,7 +104,7 @@ void vSerialPortInitDMA(
 
     DMA_StartChannel(DMA_INSTANCE_0, DMA_CHANNEL_RX);
 
-    NVIC_SetPriority(DMA_Error_IRQn, IRQ_DMA_PRIORITY_RX);
+//    NVIC_SetPriority(DMA_Error_IRQn, IRQ_DMA_PRIORITY_RX);
     NVIC_SetPriority(IRQ_DMA_RX, IRQ_DMA_PRIORITY_RX);
     NVIC_EnableIRQ(IRQ_DMA_RX);