diff --git a/usrc/main.cpp b/usrc/main.cpp
index fe4282d..b32af1c 100644
--- a/usrc/main.cpp
+++ b/usrc/main.cpp
@@ -2,9 +2,7 @@
 #include <stdio.h>
 
 #include "configs/device_id_mgr.hpp"
-#include "gservice.hpp"
-#include "public_service/common_hardware_init.h"
-#include "public_service/gins.h"
+#include "public_service/public_service.hpp"
 #include "sdk/chip/chip.hpp"
 #include "sdk/os/zos.hpp"
 #include "subboards/subboard30_shake_module/subboard30_shake_module.hpp"
diff --git a/usrc/public_service/gins.c b/usrc/public_service/gins.c
index cf54ef5..2d1710e 100644
--- a/usrc/public_service/gins.c
+++ b/usrc/public_service/gins.c
@@ -15,6 +15,8 @@ DMA_HandleTypeDef hdma1_stream1;
 DMA_HandleTypeDef hdma2_stream2;
 DMA_HandleTypeDef hdma1_stream3;
 
+SPI_HandleTypeDef hspi1;
+
 bool htim6_enable;
 bool htim7_enable;
 bool htim11_enable = true;
@@ -23,4 +25,6 @@ bool huart1_enable;
 bool huart3_enable;
 bool hdma1_stream1_enable;
 bool hdma2_stream2_enable;
-bool hdma1_stream3_enable;
\ No newline at end of file
+bool hdma1_stream3_enable;
+
+bool hspi1_enable;
diff --git a/usrc/public_service/gins.h b/usrc/public_service/gins.h
index 31fa902..c125f63 100644
--- a/usrc/public_service/gins.h
+++ b/usrc/public_service/gins.h
@@ -4,16 +4,20 @@
 
 #include "main.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 extern TIM_HandleTypeDef  htim6;
 extern TIM_HandleTypeDef  htim7;
 extern TIM_HandleTypeDef  htim11;
 extern CAN_HandleTypeDef  hcan1;
 extern UART_HandleTypeDef huart1;
 extern UART_HandleTypeDef huart3;
-
-extern DMA_HandleTypeDef hdma1_stream1;
-extern DMA_HandleTypeDef hdma2_stream2;
-extern DMA_HandleTypeDef hdma1_stream3;
+extern DMA_HandleTypeDef  hdma1_stream1;
+extern DMA_HandleTypeDef  hdma2_stream2;
+extern DMA_HandleTypeDef  hdma1_stream3;
+extern SPI_HandleTypeDef  hspi1;
 
 extern bool htim6_enable;
 extern bool htim7_enable;
@@ -23,4 +27,8 @@ extern bool huart1_enable;
 extern bool huart3_enable;
 extern bool hdma1_stream1_enable;
 extern bool hdma2_stream2_enable;
-extern bool hdma1_stream3_enable;
\ No newline at end of file
+extern bool hdma1_stream3_enable;
+extern bool hspi1_enable;
+#ifdef __cplusplus
+}
+#endif
diff --git a/usrc/gservice.cpp b/usrc/public_service/gservice.cpp
similarity index 100%
rename from usrc/gservice.cpp
rename to usrc/public_service/gservice.cpp
diff --git a/usrc/gservice.hpp b/usrc/public_service/gservice.hpp
similarity index 100%
rename from usrc/gservice.hpp
rename to usrc/public_service/gservice.hpp
diff --git a/usrc/public_service/public_service.h b/usrc/public_service/public_service.h
new file mode 100644
index 0000000..2814b05
--- /dev/null
+++ b/usrc/public_service/public_service.h
@@ -0,0 +1,4 @@
+#pragma once
+
+#include "common_hardware_init.h"
+#include "gins.h"
diff --git a/usrc/public_service/public_service.hpp b/usrc/public_service/public_service.hpp
new file mode 100644
index 0000000..b579fc3
--- /dev/null
+++ b/usrc/public_service/public_service.hpp
@@ -0,0 +1,5 @@
+#pragma once
+
+#include "common_hardware_init.h"
+#include "gins.h"
+#include "gservice.hpp"
diff --git a/usrc/subboards/subboard30_shake_module/subboard30_shake_module.cpp b/usrc/subboards/subboard30_shake_module/subboard30_shake_module.cpp
index fac882e..a9d28cd 100644
--- a/usrc/subboards/subboard30_shake_module/subboard30_shake_module.cpp
+++ b/usrc/subboards/subboard30_shake_module/subboard30_shake_module.cpp
@@ -2,7 +2,7 @@
 extern "C" {
 #include "subboard30_shake_module_board.h"
 }
-#include "usrc/gservice.hpp"
+
 
 #define TAG "ShakeModule"
 
diff --git a/usrc/subboards/subboard30_shake_module/subboard30_shake_module_board.c b/usrc/subboards/subboard30_shake_module/subboard30_shake_module_board.c
index 28d6e8f..abcc36b 100644
--- a/usrc/subboards/subboard30_shake_module/subboard30_shake_module_board.c
+++ b/usrc/subboards/subboard30_shake_module/subboard30_shake_module_board.c
@@ -1,20 +1,11 @@
 #include "main.h"
-#include "public_service/common_hardware_init.h"
-#if 0
-/* USER CODE BEGIN 0 */
-
-/* USER CODE END 0 */
-SPI_HandleTypeDef hspi1;
+#include "public_service/public_service.h"
 
 /* SPI1 init function */
 void MX_SPI1_Init(void) {
-  /* USER CODE BEGIN SPI1_Init 0 */
-
-  /* USER CODE END SPI1_Init 0 */
+  __HAL_RCC_SPI1_CLK_ENABLE();
+  __HAL_RCC_GPIOA_CLK_ENABLE();
 
-  /* USER CODE BEGIN SPI1_Init 1 */
-
-  /* USER CODE END SPI1_Init 1 */
   hspi1.Instance               = SPI1;
   hspi1.Init.Mode              = SPI_MODE_MASTER;
   hspi1.Init.Direction         = SPI_DIRECTION_2LINES;
@@ -31,41 +22,17 @@ void MX_SPI1_Init(void) {
     Error_Handler();
   }
   GPIO_InitTypeDef GPIO_InitStruct = {0};
-
-
-  /* USER CODE BEGIN SPI1_Init 2 */
-
-  /* USER CODE END SPI1_Init 2 */
+  GPIO_InitStruct.Pin              = GPIO_PIN_5 | GPIO_PIN_6 | GPIO_PIN_7;
+  GPIO_InitStruct.Mode             = GPIO_MODE_AF_PP;
+  GPIO_InitStruct.Pull             = GPIO_NOPULL;
+  GPIO_InitStruct.Speed            = GPIO_SPEED_FREQ_VERY_HIGH;
+  GPIO_InitStruct.Alternate        = GPIO_AF5_SPI1;
+  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+  hspi1_enable = true;
 }
 
-void HAL_SPI_MspInit(SPI_HandleTypeDef* spiHandle) {
-  GPIO_InitTypeDef GPIO_InitStruct = {0};
-  if (spiHandle->Instance == SPI1) {
-    /* USER CODE BEGIN SPI1_MspInit 0 */
-
-    /* USER CODE END SPI1_MspInit 0 */
-    /* SPI1 clock enable */
-    __HAL_RCC_SPI1_CLK_ENABLE();
-
-    __HAL_RCC_GPIOA_CLK_ENABLE();
-    /**SPI1 GPIO Configuration
-    PA5     ------> SPI1_SCK
-    PA6     ------> SPI1_MISO
-    PA7     ------> SPI1_MOSI
-    */
-    GPIO_InitStruct.Pin       = GPIO_PIN_5 | GPIO_PIN_6 | GPIO_PIN_7;
-    GPIO_InitStruct.Mode      = GPIO_MODE_AF_PP;
-    GPIO_InitStruct.Pull      = GPIO_NOPULL;
-    GPIO_InitStruct.Speed     = GPIO_SPEED_FREQ_VERY_HIGH;
-    GPIO_InitStruct.Alternate = GPIO_AF5_SPI1;
-    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
-
-    /* USER CODE BEGIN SPI1_MspInit 1 */
-
-    /* USER CODE END SPI1_MspInit 1 */
-  }
+void subboard30_shake_module_board_init() {
+  common_hardware_init();
+  MX_SPI1_Init();
 }
-#endif
-
-#include "public_service/gins.h"
-void subboard30_shake_module_board_init() { common_hardware_init(); }