diff --git a/Inc/DS_MAX7219.h b/Inc/DS_MAX7219.h
index b7a7134..df8921a 100644
--- a/Inc/DS_MAX7219.h
+++ b/Inc/DS_MAX7219.h
@@ -1,8 +1,16 @@
 #ifndef DSMAX7219_H
 #define DSMAX7219_H
 
-#include "stm32f0xx_hal.h"
 #include <stdbool.h>
+#ifdef STM32G030xx 
+    #include "stm32g0xx_hal.h"
+#endif
+
+#ifdef STM32F030xx 
+    #include "stm32f0xx_hal.h"
+#endif
+
+
 
 typedef struct DS_MAX7219
 {
diff --git a/Src/DS_MAX7219.c b/Src/DS_MAX7219.c
index b33e25f..e442a1b 100644
--- a/Src/DS_MAX7219.c
+++ b/Src/DS_MAX7219.c
@@ -24,10 +24,6 @@ void DS_MAX7219_Init(DS_MAX7219* Display, SPI_HandleTypeDef* SPI, GPIO_TypeDef*
 
 void DS_MAX7219_Print(DS_MAX7219* Display, int64_t Number)
 {
-    
-    //sprintf(Display->DisplayData, "%lld", Number);
-
-    
     if (Number<0)
     {
         Display->DisplayData[0] = '-';
@@ -171,7 +167,7 @@ void DS_MAX7219_UpdataDisplay(DS_MAX7219 *Display)
     for (uint8_t i = 0; i < 8; i++)
     {
         HAL_GPIO_WritePin(Display->Port_CS, Display->Pin_CS, GPIO_PIN_RESET);
-        uint16_t Data = (i+1<<8) + __DS_MAX7219_ConvertSymbol(Display->DisplayData[7-i]);
+        uint16_t Data = ((i+1)<<8) + __DS_MAX7219_ConvertSymbol(Display->DisplayData[7-i]);
         HAL_SPI_Transmit(Display->SPI, (uint8_t*) &Data, 1, 100);
         HAL_GPIO_WritePin(Display->Port_CS, Display->Pin_CS, GPIO_PIN_SET);
     }