diff --git a/Core/Inc/adc.h b/Core/Inc/adc.h
index a2125bd..940f1d4 100644
--- a/Core/Inc/adc.h
+++ b/Core/Inc/adc.h
@@ -6,7 +6,7 @@
   ******************************************************************************
   * @attention
   *
-  * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
+  * <h2><center>&copy; Copyright (c) 2021 STMicroelectronics.
   * All rights reserved.</center></h2>
   *
   * This software component is licensed by ST under Ultimate Liberty license
diff --git a/Core/Inc/dma.h b/Core/Inc/dma.h
index 24238c8..59a26f2 100644
--- a/Core/Inc/dma.h
+++ b/Core/Inc/dma.h
@@ -6,7 +6,7 @@
   ******************************************************************************
   * @attention
   *
-  * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
+  * <h2><center>&copy; Copyright (c) 2021 STMicroelectronics.
   * All rights reserved.</center></h2>
   *
   * This software component is licensed by ST under Ultimate Liberty license
diff --git a/Core/Inc/gpio.h b/Core/Inc/gpio.h
index 081bd78..602c29e 100644
--- a/Core/Inc/gpio.h
+++ b/Core/Inc/gpio.h
@@ -6,7 +6,7 @@
   ******************************************************************************
   * @attention
   *
-  * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
+  * <h2><center>&copy; Copyright (c) 2021 STMicroelectronics.
   * All rights reserved.</center></h2>
   *
   * This software component is licensed by ST under Ultimate Liberty license
diff --git a/Core/Inc/i2c.h b/Core/Inc/i2c.h
index a1bb913..1b4ba8f 100644
--- a/Core/Inc/i2c.h
+++ b/Core/Inc/i2c.h
@@ -6,7 +6,7 @@
   ******************************************************************************
   * @attention
   *
-  * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
+  * <h2><center>&copy; Copyright (c) 2021 STMicroelectronics.
   * All rights reserved.</center></h2>
   *
   * This software component is licensed by ST under Ultimate Liberty license
diff --git a/Core/Inc/iwdg.h b/Core/Inc/iwdg.h
index a4022aa..3eaac12 100644
--- a/Core/Inc/iwdg.h
+++ b/Core/Inc/iwdg.h
@@ -6,7 +6,7 @@
   ******************************************************************************
   * @attention
   *
-  * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
+  * <h2><center>&copy; Copyright (c) 2021 STMicroelectronics.
   * All rights reserved.</center></h2>
   *
   * This software component is licensed by ST under Ultimate Liberty license
diff --git a/Core/Inc/rtc.h b/Core/Inc/rtc.h
index 632d0e5..6dd24df 100644
--- a/Core/Inc/rtc.h
+++ b/Core/Inc/rtc.h
@@ -6,7 +6,7 @@
   ******************************************************************************
   * @attention
   *
-  * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
+  * <h2><center>&copy; Copyright (c) 2021 STMicroelectronics.
   * All rights reserved.</center></h2>
   *
   * This software component is licensed by ST under Ultimate Liberty license
diff --git a/Core/Inc/usart.h b/Core/Inc/usart.h
index be874c6..6b11bb4 100644
--- a/Core/Inc/usart.h
+++ b/Core/Inc/usart.h
@@ -6,7 +6,7 @@
   ******************************************************************************
   * @attention
   *
-  * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
+  * <h2><center>&copy; Copyright (c) 2021 STMicroelectronics.
   * All rights reserved.</center></h2>
   *
   * This software component is licensed by ST under Ultimate Liberty license
diff --git a/Core/Src/dma.c b/Core/Src/dma.c
index 64f1bab..2591c08 100644
--- a/Core/Src/dma.c
+++ b/Core/Src/dma.c
@@ -6,7 +6,7 @@
   ******************************************************************************
   * @attention
   *
-  * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
+  * <h2><center>&copy; Copyright (c) 2021 STMicroelectronics.
   * All rights reserved.</center></h2>
   *
   * This software component is licensed by ST under Ultimate Liberty license
diff --git a/Core/Src/i2c.c b/Core/Src/i2c.c
index 27ebfbd..7c0ac4d 100644
--- a/Core/Src/i2c.c
+++ b/Core/Src/i2c.c
@@ -6,7 +6,7 @@
   ******************************************************************************
   * @attention
   *
-  * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
+  * <h2><center>&copy; Copyright (c) 2021 STMicroelectronics.
   * All rights reserved.</center></h2>
   *
   * This software component is licensed by ST under Ultimate Liberty license
diff --git a/Core/Src/iwdg.c b/Core/Src/iwdg.c
index 13edef4..300a78b 100644
--- a/Core/Src/iwdg.c
+++ b/Core/Src/iwdg.c
@@ -6,7 +6,7 @@
   ******************************************************************************
   * @attention
   *
-  * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
+  * <h2><center>&copy; Copyright (c) 2021 STMicroelectronics.
   * All rights reserved.</center></h2>
   *
   * This software component is licensed by ST under Ultimate Liberty license
diff --git a/Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_pwr.h b/Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_pwr.h
index b8fee49..9696c00 100644
--- a/Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_pwr.h
+++ b/Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_pwr.h
@@ -1,10 +1,3 @@
-/*
- * @Description: 
- * @Date: 2020-04-10 17:35:38
- * @LastEditors: CK.Zh
- * @LastEditTime: 2021-01-04 17:51:16
- * @FilePath: \NaviKit_stm32\Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_hal_pwr.h
- */
 /**
   ******************************************************************************
   * @file    stm32f1xx_hal_pwr.h