diff --git a/bsp/hc32l136/Libraries/HC32L136_StdPeriph_Driver/src/dmac.c b/bsp/hc32l136/Libraries/HC32L136_StdPeriph_Driver/src/dmac.c
index be82e4bf4c..048d35e12b 100644
--- a/bsp/hc32l136/Libraries/HC32L136_StdPeriph_Driver/src/dmac.c
+++ b/bsp/hc32l136/Libraries/HC32L136_StdPeriph_Driver/src/dmac.c
@@ -267,8 +267,8 @@ en_result_t Dma_InitChannel(en_dma_channel_t enCh, stc_dma_config_t* pstcConfig)
   ASSERT(IS_VALID_ADDR_MODE(pstcConfig->enDstAddrMode));
   
   /* Check for channel and NULL pointer */
-  if ((!IS_VALID_CH(enCh)) || 
-      (pstcConfig == NULL))
+  if ((pstcConfig == NULL) || 
+      (!IS_VALID_CH(enCh)))
   {
     return ErrorInvalidParameter;
   }