diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..e58bc4e
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "Drivers/Third_Party/depg0213_epd"]
+	path = Drivers/Third_Party/depg0213_epd
+	url = https://git.minori.work/Embedded_Drivers/depg0213_epd.git
diff --git a/Drivers/Third_Party/depg0213_epd b/Drivers/Third_Party/depg0213_epd
new file mode 160000
index 0000000..ee058f9
--- /dev/null
+++ b/Drivers/Third_Party/depg0213_epd
@@ -0,0 +1 @@
+Subproject commit ee058f9d781c88ea75227afd3b2f0dd83f5fbeb8
diff --git a/Makefile b/Makefile
index 71719ae..6a786d7 100644
--- a/Makefile
+++ b/Makefile
@@ -73,7 +73,7 @@ Middlewares/Third_Party/FreeRTOS/Source/timers.c \
 Middlewares/Third_Party/FreeRTOS/Source/CMSIS_RTOS_V2/cmsis_os2.c \
 Middlewares/Third_Party/FreeRTOS/Source/portable/MemMang/heap_4.c \
 Middlewares/Third_Party/FreeRTOS/Source/portable/GCC/ARM_CM4F/port.c \
-Core/Src/depg0213_epd.c \
+Drivers/Third_Party/depg0213_epd/depg0213_epd.c \
 Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_rtc.c \
 Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_rtc_ex.c
 
@@ -139,7 +139,8 @@ C_INCLUDES =  \
 -IDrivers/CMSIS/Include \
 -IMiddlewares/Third_Party/FreeRTOS/Source/include \
 -IMiddlewares/Third_Party/FreeRTOS/Source/CMSIS_RTOS_V2 \
--IMiddlewares/Third_Party/FreeRTOS/Source/portable/GCC/ARM_CM4F
+-IMiddlewares/Third_Party/FreeRTOS/Source/portable/GCC/ARM_CM4F \
+-IDrivers/Third_Party/depg0213_epd
 
 
 # compile gcc flags