diff --git a/libraries/oleddrv/bsp.h b/libraries/oleddrv/bsp.h
--- a/libraries/oleddrv/bsp.h
+++ b/libraries/oleddrv/bsp.h
@@ -58,8 +58,8 @@ D1/Data 3  4  D0/Clk
 #define   MMA_WAKEUP()    GPIOB->BSRR = GPIO_Pin_11
 #define   Is_MMA_WAKEUP() (GPIOB->ODR & GPIO_Pin_11)
 
-#define   DMA_SSD_1303    DMA1_Channel5
-#define   DMA_Handler_SSD_1303    DMA1_Channel5_IRQHandler
+#define   DMA_SSD_1306    DMA1_Channel5
+#define   DMA_Handler_SSD_1306    DMA1_Channel5_IRQHandler
 
 
 #define   Is_Enc_Key_Down()    (!(GPIOA->IDR & GPIO_Pin_0))