diff --git a/Src/CanSerialPortFrame.c b/Src/CanSerialPortFrame.c
index 534d67b..6b3160b 100644
--- a/Src/CanSerialPortFrame.c
+++ b/Src/CanSerialPortFrame.c
@@ -385,10 +385,9 @@ void vCanSerialPortFrameDMAInit(
 
         NVIC_SetPriorityGrouping(NVIC_PRIORITY_GROUP_4);
 
-
+        NVIC_EnableIRQ(IRQ_DMA);
         NVIC_SetPriority(DMA_Error_IRQn, IRQ_DMA_PRIORITY);
         NVIC_SetPriority(IRQ_DMA, IRQ_DMA_PRIORITY);
-        NVIC_EnableIRQ(IRQ_DMA);
 
         DMA_StartChannel(DMA_INSTANCE_0, (DMA_ChannelType) RX_DMA_CHANNEL);
 
@@ -397,8 +396,8 @@ void vCanSerialPortFrameDMAInit(
             (env->tIntCfg.bEnRxMBInterrupt) ||
             (env->tIntCfg.bEnRxFifoInterrupt)) {
 
-            NVIC_SetPriority(IRQ_CAN, CAN_PRIORITY);
             NVIC_EnableIRQ(IRQ_CAN);
+            NVIC_SetPriority(IRQ_CAN, CAN_PRIORITY);
 
             FLEXCAN_SetInterrupt(CAN_INDEX, &env->tIntCfg);