diff --git a/L1_MCU/STM32F429ZIT6_STARM/stm32f4xx_flash.ld b/L1_MCU/STM32F429ZIT6_STARM/stm32f4xx_flash.ld
deleted file mode 100644
index bec9cb9..0000000
--- a/L1_MCU/STM32F429ZIT6_STARM/stm32f4xx_flash.ld
+++ /dev/null
@@ -1,269 +0,0 @@
-/*
-******************************************************************************
-**
-
-**  File        : LinkerScript.ld
-**
-**  Author		: STM32CubeMX
-**
-**  Abstract    : Linker script for STM32F429ZITx series
-**                2048Kbytes FLASH and 256Kbytes RAM
-**
-**                Set heap size, stack size and stack location according
-**                to application requirements.
-**
-**                Set memory bank area and size if external memory is used.
-**
-**  Target      : STMicroelectronics STM32
-**
-**  Distribution: The file is distributed “as is,” without any warranty
-**                of any kind.
-**
-*****************************************************************************
-** @attention
-**
-** <h2><center>&copy; COPYRIGHT(c) 2025 STMicroelectronics</center></h2>
-**
-** Redistribution and use in source and binary forms, with or without modification,
-** are permitted provided that the following conditions are met:
-**   1. Redistributions of source code must retain the above copyright notice,
-**      this list of conditions and the following disclaimer.
-**   2. Redistributions in binary form must reproduce the above copyright notice,
-**      this list of conditions and the following disclaimer in the documentation
-**      and/or other materials provided with the distribution.
-**   3. Neither the name of STMicroelectronics nor the names of its contributors
-**      may be used to endorse or promote products derived from this software
-**      without specific prior written permission.
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-** DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
-** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
-** SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
-** CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
-** OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-**
-*****************************************************************************
-*/
-
-/* Entry Point */
-ENTRY(Reset_Handler)
-
-/* Specify the memory areas */
-MEMORY
-{
-RAM (xrw)      : ORIGIN = 0x20000000, LENGTH = 192K
-CCMRAM (xrw)      : ORIGIN = 0x10000000, LENGTH = 64K
-FLASH (rx)      : ORIGIN = 0x8000000, LENGTH = 2048K
-}
-
-/* Highest address of the user mode stack */
-_estack = ORIGIN(RAM) + LENGTH(RAM);    /* end of RAM */
-/* Generate a link error if heap and stack don't fit into RAM */
-_Min_Heap_Size = 0x200;      /* required amount of heap  */
-_Min_Stack_Size = 0x400; /* required amount of stack */
-
-/* Define output sections */
-SECTIONS
-{
-  /* The startup code goes first into FLASH */
-  .isr_vector :
-  {
-    . = ALIGN(4);
-    KEEP(*(.isr_vector)) /* Startup code */
-    . = ALIGN(4);
-  } >FLASH
-
-  /* The program code and other data goes into FLASH */
-  .text :
-  {
-    . = ALIGN(4);
-    *(.text)           /* .text sections (code) */
-    *(.text*)          /* .text* sections (code) */
-    *(.glue_7)         /* glue arm to thumb code */
-    *(.glue_7t)        /* glue thumb to arm code */
-    *(.eh_frame)
-
-    KEEP (*(.init))
-    KEEP (*(.fini))
-
-    . = ALIGN(4);
-    _etext = .;        /* define a global symbols at end of code */
-  } >FLASH
-
-  /* Constant data goes into FLASH */
-  .rodata :
-  {
-    . = ALIGN(4);
-    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
-    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
-    . = ALIGN(4);
-  } >FLASH
-
-  .ARM.extab (READONLY) : /* The "READONLY" keyword is only supported in GCC11 and later, remove it if using GCC10 or earlier. */
-  {
-    . = ALIGN(4);
-    *(.ARM.extab* .gnu.linkonce.armextab.*)
-    . = ALIGN(4);
-  } >FLASH
-
-  .ARM (READONLY) : /* The "READONLY" keyword is only supported in GCC11 and later, remove it if using GCC10 or earlier. */
-  {
-    . = ALIGN(4);
-    __exidx_start = .;
-    *(.ARM.exidx*)
-    __exidx_end = .;
-    . = ALIGN(4);
-  } >FLASH
-
-  .preinit_array (READONLY) : /* The "READONLY" keyword is only supported in GCC11 and later, remove it if using GCC10 or earlier. */
-  {
-    . = ALIGN(4);
-    PROVIDE_HIDDEN (__preinit_array_start = .);
-    KEEP (*(.preinit_array*))
-    PROVIDE_HIDDEN (__preinit_array_end = .);
-    . = ALIGN(4);
-  } >FLASH
-
-  .init_array (READONLY) : /* The "READONLY" keyword is only supported in GCC11 and later, remove it if using GCC10 or earlier. */
-  {
-    . = ALIGN(4);
-    PROVIDE_HIDDEN (__init_array_start = .);
-    KEEP (*(SORT(.init_array.*)))
-    KEEP (*(.init_array*))
-    PROVIDE_HIDDEN (__init_array_end = .);
-    . = ALIGN(4);
-  } >FLASH
-
-  .fini_array (READONLY) : /* The "READONLY" keyword is only supported in GCC11 and later, remove it if using GCC10 or earlier. */
-  {
-    . = ALIGN(4);
-    PROVIDE_HIDDEN (__fini_array_start = .);
-    KEEP (*(SORT(.fini_array.*)))
-    KEEP (*(.fini_array*))
-    PROVIDE_HIDDEN (__fini_array_end = .);
-    . = ALIGN(4);
-  } >FLASH
-
-  _siccmram = LOADADDR(.ccmram);
-
-  /* CCM-RAM section
-  *
-  * IMPORTANT NOTE!
-  * If initialized variables will be placed in this section,
-  * the startup code needs to be modified to copy the init-values.
-  */
-  .ccmram :
-  {
-    . = ALIGN(4);
-    _sccmram = .;       /* create a global symbol at ccmram start */
-    *(.ccmram)
-    *(.ccmram*)
-
-    . = ALIGN(4);
-    _eccmram = .;       /* create a global symbol at ccmram end */
-  } >CCMRAM AT> FLASH
-
-  /* used by the startup to initialize data */
-  _sidata = LOADADDR(.data);
-
-  /* Initialized data sections goes into RAM, load LMA copy after code */
-  .data :
-  {
-    . = ALIGN(4);
-    _sdata = .;        /* create a global symbol at data start */
-    *(.data)           /* .data sections */
-    *(.data*)          /* .data* sections */
-    *(.RamFunc)        /* .RamFunc sections */
-    *(.RamFunc*)       /* .RamFunc* sections */
-
-    . = ALIGN(4);
-  } >RAM AT> FLASH
-
- /* Initialized TLS data section */
-  .tdata : ALIGN(4)
-  {
-    *(.tdata .tdata.* .gnu.linkonce.td.*)
-    . = ALIGN(4);
-    _edata = .;        /* define a global symbol at data end */
-    PROVIDE(__data_end = .);
-    PROVIDE(__tdata_end = .);
-  } >RAM AT> FLASH
-
-  PROVIDE( __tdata_start = ADDR(.tdata) );
-  PROVIDE( __tdata_size = __tdata_end - __tdata_start );
-
-  PROVIDE( __data_start = ADDR(.data) );
-  PROVIDE( __data_size = __data_end - __data_start );
-
-  PROVIDE( __tdata_source = LOADADDR(.tdata) );
-  PROVIDE( __tdata_source_end = LOADADDR(.tdata) + SIZEOF(.tdata) );
-  PROVIDE( __tdata_source_size = __tdata_source_end - __tdata_source );
-
-  PROVIDE( __data_source = LOADADDR(.data) );
-  PROVIDE( __data_source_end = __tdata_source_end );
-  PROVIDE( __data_source_size = __data_source_end - __data_source );
-  /* Uninitialized data section */
-  .tbss (NOLOAD) : ALIGN(4)
-  {
-     /* This is used by the startup in order to initialize the .bss secion */
-    _sbss = .;         /* define a global symbol at bss start */
-    __bss_start__ = _sbss;
-    *(.tbss .tbss.*)
-    . = ALIGN(4);
-    PROVIDE( __tbss_end = . );
-  } >RAM
-
-  PROVIDE( __tbss_start = ADDR(.tbss) );
-  PROVIDE( __tbss_size = __tbss_end - __tbss_start );
-  PROVIDE( __tbss_offset = ADDR(.tbss) - ADDR(.tdata) );
-
-  PROVIDE( __tls_base = __tdata_start );
-  PROVIDE( __tls_end = __tbss_end );
-  PROVIDE( __tls_size = __tls_end - __tls_base );
-  PROVIDE( __tls_align = MAX(ALIGNOF(.tdata), ALIGNOF(.tbss)) );
-  PROVIDE( __tls_size_align = (__tls_size + __tls_align - 1) & ~(__tls_align - 1) );
-  PROVIDE( __arm32_tls_tcb_offset = MAX(8, __tls_align) );
-  PROVIDE( __arm64_tls_tcb_offset = MAX(16, __tls_align) );
-
-  .bss (NOLOAD) : ALIGN(4)
-  {
-    *(.bss)
-    *(.bss*)
-    *(COMMON)
-
-      . = ALIGN(4);
-    _ebss = .;         /* define a global symbol at bss end */
-    __bss_end__ = _ebss;
-      PROVIDE( __bss_end = .);
-  } >RAM
-  PROVIDE( __non_tls_bss_start = ADDR(.bss) );
-
-  PROVIDE( __bss_start = __tbss_start );
-  PROVIDE( __bss_size = __bss_end - __bss_start );
-
-  /* User_heap_stack section, used to check that there is enough RAM left */
-  ._user_heap_stack (NOLOAD) :
-  {
-    . = ALIGN(8);
-    PROVIDE ( end = . );
-    PROVIDE ( _end = . );
-    . = . + _Min_Heap_Size;
-    . = . + _Min_Stack_Size;
-    . = ALIGN(8);
-  } >RAM
-
-
-
-  /* Remove information from the standard libraries */
-  /DISCARD/ :
-  {
-    libc.a:* ( * )
-    libm.a:* ( * )
-    libgcc.a:* ( * )
-  }
-
-}
diff --git a/L2_Core/hal/inc/ek_hal_base.h b/L2_Core/hal/inc/ek_hal_base.h
deleted file mode 100644
index d2ed699..0000000
--- a/L2_Core/hal/inc/ek_hal_base.h
+++ /dev/null
@@ -1,59 +0,0 @@
-#ifndef EK_HAL_BASE_H
-#define EK_HAL_BASE_H
-
-#include "../../utils/inc/ek_def.h"
-#include "../../utils/inc/ek_list.h"
-
-typedef enum
-{
-    // 通信类
-    HAL_PERIPH_UART = 0,
-    HAL_PERIPH_USART,
-    HAL_PERIPH_SPI,
-    HAL_PERIPH_I2C,
-    HAL_PERIPH_I2S,
-    HAL_PERIPH_CAN,
-    HAL_PERIPH_USB,
-    HAL_PERIPH_SDIO,
-
-    // 定时器类
-    HAL_PERIPH_TIM,
-    HAL_PERIPH_PWM,
-    HAL_PERIPH_WWDG,
-    HAL_PERIPH_IWDG,
-    HAL_PERIPH_RTC,
-
-    // 模拟类
-    HAL_PERIPH_ADC,
-    HAL_PERIPH_DAC,
-
-    // GPIO和中断
-    HAL_PERIPH_GPIO,
-    HAL_PERIPH_EXTI,
-
-    // DMA
-    HAL_PERIPH_DMA,
-
-    // 存储
-    HAL_PERIPH_FLASH,
-
-    // 系统类
-    HAL_PERIPH_PWR,
-    HAL_PERIPH_RCC,
-
-    // 特殊功能
-    HAL_PERIPH_RNG,
-
-    HAL_PERIPH_MAX,
-} ek_hal_periph_type_t;
-
-typedef struct ek_hal_base_t ek_hal_base_t;
-
-struct ek_hal_base_t
-{
-    uint8_t idx;
-    ek_hal_periph_type_t type;
-    ek_list_node_t node;
-};
-
-#endif /* EK_HAL_BASE_H */
diff --git a/L2_Core/hal/inc/ek_hal_gpio.h b/L2_Core/hal/inc/ek_hal_gpio.h
new file mode 100644
index 0000000..7882d1f
--- /dev/null
+++ b/L2_Core/hal/inc/ek_hal_gpio.h
@@ -0,0 +1,25 @@
+#ifndef EK_HAL_GPIO_H
+#define EK_HAL_GPIO_H
+
+#include "../../utils/inc/ek_def.h"
+#include "../../utils/inc/ek_list.h"
+
+typedef struct ek_hal_gpio_t ek_hal_gpio_t;
+
+struct ek_hal_gpio_t
+{
+    uint8_t idx;
+    ek_list_node_t node;
+
+    void (*set)(void);
+    void (*reset)(void);
+    void (*toggle)(void);
+};
+
+extern ek_list_node_t ek_hal_gpio_head;
+
+extern ek_hal_gpio_t hal_drv_gpio_xxx_pin;
+
+void ek_hal_gpio_init(void);
+
+#endif // EK_HAL_GPIO_H
diff --git a/L2_Core/hal/inc/ek_hal_spi.h b/L2_Core/hal/inc/ek_hal_spi.h
new file mode 100644
index 0000000..25cc01e
--- /dev/null
+++ b/L2_Core/hal/inc/ek_hal_spi.h
@@ -0,0 +1,28 @@
+#ifndef EK_HAL_SPI_H
+#define EK_HAL_SPI_H
+
+#include "../../utils/inc/ek_def.h"
+#include "../../utils/inc/ek_list.h"
+
+typedef struct ek_hal_spi_t ek_hal_spi_t;
+
+struct ek_hal_spi_t
+{
+    uint8_t idx;
+    ek_list_node_t node;
+
+    bool lock;
+
+    void (*init)(void);
+    bool (*write)(uint8_t *txdata, size_t size);
+    bool (*read)(uint8_t *rxdata, size_t size);
+    bool (*write_read)(uint8_t *txdata, uint8_t *rxdata, size_t size);
+};
+
+extern ek_list_node_t ek_hal_spi_head;
+
+extern ek_hal_spi_t hal_drv_spi1;
+
+void ek_hal_spi_init(void);
+
+#endif // EK_HAL_SPI_H
diff --git a/L2_Core/hal/inc/ek_hal_tick.h b/L2_Core/hal/inc/ek_hal_tick.h
new file mode 100644
index 0000000..86e8717
--- /dev/null
+++ b/L2_Core/hal/inc/ek_hal_tick.h
@@ -0,0 +1,20 @@
+#ifndef EK_HAL_TICK_H
+#define EK_HAL_TICK_H
+
+#include "../../utils/inc/ek_def.h"
+
+typedef struct ek_hal_tick_t ek_hal_tick_t;
+
+struct ek_hal_tick_t
+{
+    uint8_t idx;
+    uint16_t ms_per_tick;
+    uint32_t tick_to_wait;
+
+    uint32_t (*get)(void);
+    void (*delay)(uint32_t xtick);
+};
+
+extern ek_hal_tick_t ek_default_ticker;
+
+#endif // EK_HAL_TICK_H
diff --git a/L2_Core/hal/inc/ek_hal_uart.h b/L2_Core/hal/inc/ek_hal_uart.h
index 25fc86d..0678999 100644
--- a/L2_Core/hal/inc/ek_hal_uart.h
+++ b/L2_Core/hal/inc/ek_hal_uart.h
@@ -1,18 +1,30 @@
 #ifndef EK_HAL_UART_H
 #define EK_HAL_UART_H
 
-#include "ek_hal_base.h"
+#include "../../utils/inc/ek_def.h"
+#include "../../utils/inc/ek_list.h"
 
-typedef struct hal_ek_uart_t hal_ek_uart_t;
+typedef struct ek_hal_uart_t ek_hal_uart_t;
 
-struct hal_ek_uart_t
+struct ek_hal_uart_t
 {
-    ek_hal_base_t base;
-
+    uint8_t idx;
     uint32_t baudrate;
+    uint16_t buf_size;
+    uint8_t *rxbuffer;
+    ek_list_node_t node;
+
+    bool lock;
 
-    bool (*write)(void *src, size_t size);
-    bool (*read)(void *dst, size_t size);
+    void (*init)(void);
+    bool (*write)(uint8_t *txdata, size_t size);
+    void (*read)(void);
 };
 
-#endif /* EK_HAL_UART_H */
+extern ek_list_node_t ek_hal_uart_head;
+
+extern ek_hal_uart_t hal_drv_uart1;
+
+void ek_hal_uart_init(void);
+
+#endif // EK_HAL_UART_H
diff --git a/L2_Core/hal/src/ek_hal_gpio.c b/L2_Core/hal/src/ek_hal_gpio.c
new file mode 100644
index 0000000..1b5f244
--- /dev/null
+++ b/L2_Core/hal/src/ek_hal_gpio.c
@@ -0,0 +1,35 @@
+#include "../inc/ek_hal_gpio.h"
+#include "../../utils/inc/ek_export.h"
+
+ek_list_node_t ek_hal_gpio_head;
+
+static void xxx_pin_set(void);
+static void xxx_pin_reset(void);
+static void xxx_pin_toggle(void);
+
+ek_hal_gpio_t hal_drv_gpio_xxx_pin = {
+    .idx = 1,
+    .reset = xxx_pin_set,
+    .set = xxx_pin_reset,
+    .toggle = xxx_pin_toggle,
+};
+
+static void xxx_pin_set(void)
+{
+}
+
+static void xxx_pin_reset(void)
+{
+}
+
+static void xxx_pin_toggle(void)
+{
+}
+
+void ek_hal_gpio_init(void)
+{
+    ek_list_init(&ek_hal_gpio_head);
+    ek_list_add_tail(&ek_hal_gpio_head, &hal_drv_gpio_xxx_pin.node);
+}
+
+EK_EXPORT(ek_hal_gpio_init, 0);
diff --git a/L2_Core/hal/src/ek_hal_spi.c b/L2_Core/hal/src/ek_hal_spi.c
new file mode 100644
index 0000000..7683cf4
--- /dev/null
+++ b/L2_Core/hal/src/ek_hal_spi.c
@@ -0,0 +1,91 @@
+#include "../inc/ek_hal_spi.h"
+#include "../../utils/inc/ek_assert.h"
+#include "../../utils/inc/ek_export.h"
+
+#define EK_HAL_LOCK_ON(x)   ((x)->lock = true)
+#define EK_HAL_LOCK_OFF(x)  ((x)->lock = false)
+#define EK_HAL_LOCK_TEST(x) ((x)->lock == true)
+
+#define STM32F429XX_TIMEOUT (100)
+
+ek_list_node_t ek_hal_spi_head;
+
+static void spi1_init(void);
+static bool spi1_send(uint8_t *txdata, size_t size);
+static bool spi1_recieve(uint8_t *rxdata, size_t size);
+static bool spi1_write_recieve(uint8_t *txdata, uint8_t *rxdata, size_t size);
+
+ek_hal_spi_t hal_drv_spi1 = {
+    .idx = 1,
+    .lock = false,
+
+    .init = spi1_init,
+    .read = spi1_recieve,
+    .write = spi1_send,
+    .write_read = spi1_write_recieve,
+};
+
+static void spi1_init(void)
+{
+    hal_drv_spi1.lock = false;
+
+    ek_list_add_tail(&ek_hal_spi_head, &hal_drv_spi1.node);
+}
+
+static bool spi1_send(uint8_t *txdata, size_t size)
+{
+    if (EK_HAL_LOCK_TEST(&hal_drv_spi1)) return false;
+
+    EK_HAL_LOCK_ON(&hal_drv_spi1);
+
+    __UNUSED(txdata);
+    __UNUSED(size);
+
+    EK_HAL_LOCK_OFF(&hal_drv_spi1);
+
+    return true;
+}
+
+static bool spi1_recieve(uint8_t *rxdata, size_t size)
+{
+    if (EK_HAL_LOCK_TEST(&hal_drv_spi1)) return false;
+
+    EK_HAL_LOCK_ON(&hal_drv_spi1);
+
+    __UNUSED(rxdata);
+    __UNUSED(size);
+
+    EK_HAL_LOCK_OFF(&hal_drv_spi1);
+
+    return true;
+}
+
+static bool spi1_write_recieve(uint8_t *txdata, uint8_t *rxdata, size_t size)
+{
+    if (EK_HAL_LOCK_TEST(&hal_drv_spi1)) return false;
+
+    EK_HAL_LOCK_ON(&hal_drv_spi1);
+
+    __UNUSED(txdata);
+    __UNUSED(rxdata);
+    __UNUSED(size);
+
+    EK_HAL_LOCK_OFF(&hal_drv_spi1);
+
+    return true;
+}
+
+void ek_hal_spi_init(void)
+{
+    ek_list_node_t *p;
+    ek_list_init(&ek_hal_spi_head);
+
+    spi1_init();
+
+    ek_list_iterate(p, &ek_hal_spi_head)
+    {
+        ek_hal_spi_t *spi = (ek_hal_spi_t *)ek_list_container(p, ek_hal_spi_t, node);
+    }
+}
+
+EK_EXPORT(ek_hal_spi_init, 0);
diff --git a/L2_Core/hal/src/ek_hal_tick.c b/L2_Core/hal/src/ek_hal_tick.c
new file mode 100644
index 0000000..cdd2f30
--- /dev/null
+++ b/L2_Core/hal/src/ek_hal_tick.c
@@ -0,0 +1,20 @@
+#include "../inc/ek_hal_tick.h"
+
+static uint32_t defualt_get_tick(void);
+static void default_delay(uint32_t xticks);
+
+ek_hal_tick_t ek_default_ticker = {
+    .idx = 1, .ms_per_tick = 1, .tick_to_wait = 0, .get = defualt_get_tick, .delay = default_delay};
+
+static uint32_t defualt_get_tick(void)
+{
+    // 这里放置一个系统返回函数 e.g. HAL_GetTick()
+    return 0;
+}
+
+static void default_delay(uint32_t xticks)
+{
+    ek_default_ticker.tick_to_wait = ek_default_ticker.get() + xticks;
+
+    while (ek_default_ticker.tick_to_wait >= ek_default_ticker.get());
+}
diff --git a/L2_Core/hal/src/ek_hal_uart.c b/L2_Core/hal/src/ek_hal_uart.c
new file mode 100644
index 0000000..264cc62
--- /dev/null
+++ b/L2_Core/hal/src/ek_hal_uart.c
@@ -0,0 +1,70 @@
+#include "../inc/ek_hal_uart.h"
+#include "../../utils/inc/ek_mem.h"
+#include "../../utils/inc/ek_assert.h"
+#include "../../utils/inc/ek_export.h"
+
+
+#define EK_HAL_LOCK_ON(x)   ((x)->lock = true)
+#define EK_HAL_LOCK_OFF(x)  ((x)->lock = false)
+#define EK_HAL_LOCK_TEST(x) ((x)->lock == true)
+
+#define UART_RX_BUFFER_SIZE 128
+
+ek_list_node_t ek_hal_uart_head;
+
+static uint8_t uart1_rx_buffer[UART_RX_BUFFER_SIZE]; // 建议通过串口 + 空闲终端 + DMA将数据搬运到这个数组
+static void uart1_uart_init(void);
+static bool uart1_uart_send(uint8_t *TxData, size_t Size);
+static void uart1_uart_recieve_to_idle(void);
+
+ek_hal_uart_t hal_drv_uart1 = {.idx = 1,
+                               .baudrate = 115200,
+                               .buf_size = UART_RX_BUFFER_SIZE,
+                               .rxbuffer = uart1_rx_buffer,
+
+                               .init = uart1_uart_init,
+                               .write = uart1_uart_send,
+                               .read = uart1_uart_recieve_to_idle};
+
+static void uart1_uart_init(void)
+{
+    hal_drv_uart1.lock = false;
+
+    ek_list_add_tail(&ek_hal_uart_head, &hal_drv_uart1.node);
+}
+
+static bool uart1_uart_send(uint8_t *txdata, size_t size)
+{
+    if (EK_HAL_LOCK_TEST(&hal_drv_uart1)) return false;
+
+    EK_HAL_LOCK_ON(&hal_drv_uart1);
+
+    __UNUSED(txdata);
+    __UNUSED(size);
+    // 放置具体串口发送的底层
+
+    EK_HAL_LOCK_OFF(&hal_drv_uart1);
+
+    return true;
+}
+
+static void uart1_uart_recieve_to_idle(void)
+{
+    // 建议使用串口+空闲中断+DMA接收数据
+}
+
+void ek_hal_uart_init(void)
+{
+    ek_list_node_t *p;
+    ek_list_init(&ek_hal_uart_head);
+
+    uart1_uart_init();
+
+    ek_list_iterate(p, &ek_hal_uart_head)
+    {
+        ek_hal_uart_t *uart = (ek_hal_uart_t *)ek_list_container(p, ek_hal_uart_t, node);
+        uart->read();
+    }
+}
+
+EK_EXPORT(ek_hal_uart_init, 0);
\ No newline at end of file
diff --git a/L2_Core/utils/inc/ek_export.h b/L2_Core/utils/inc/ek_export.h
new file mode 100644
index 0000000..ec23d27
--- /dev/null
+++ b/L2_Core/utils/inc/ek_export.h
@@ -0,0 +1,36 @@
+#ifndef EK_EXPORT_H
+#define EK_EXPORT_H
+
+#include "../../../ek_conf.h"
+
+#if (EK_EXPORT_ENABLE == 1)
+
+/*
+*    @note 使用这个模块请在对应的 .ld 中 SECTOINS 部分添加下列的部分:
+*    .ek_export :
+*    {
+*        . = ALIGN(4);
+*        _ek_export_fn_start = .;
+*        KEEP(*(SORT(.ek_export_fn*)))
+*        . = ALIGN(4);
+*        _ek_export_fn_end = .;
+*    } > flash
+*/
+
+typedef void (*_ek_export_init_fn_t)(void);
+
+#    define _EK_STR_HELPER(x) #x
+#    define _EK_STR(x)        _EK_STR_HELPER(x)
+
+#    define EK_EXPORT(fn, prio) \
+        const _ek_export_init_fn_t __init_##fn##prio __attribute__((used, section(".ek_export_fn." _EK_STR(prio)))) = fn
+
+#else
+
+#    define EK_EXPORT(fn, prio)
+
+#endif /* EK_EXPORT_ENABLE */
+
+void ek_export_init(void);
+
+#endif /* EK_EXPORT_H */
diff --git a/L2_Core/utils/src/ek_export.c b/L2_Core/utils/src/ek_export.c
new file mode 100644
index 0000000..43920e0
--- /dev/null
+++ b/L2_Core/utils/src/ek_export.c
@@ -0,0 +1,28 @@
+#include "../inc/ek_export.h"
+
+#if (EK_EXPORT_ENABLE == 1)
+
+#    include "../inc/ek_assert.h"
+
+extern _ek_export_init_fn_t _ek_export_fn_start;
+extern _ek_export_init_fn_t _ek_export_fn_end;
+
+void ek_export_init(void)
+{
+    _ek_export_init_fn_t *fn_ptr;
+
+    for (fn_ptr = &_ek_export_fn_start; fn_ptr < &_ek_export_fn_end; fn_ptr++)
+    {
+        ek_assert_tiny(*fn_ptr != NULL);
+
+        (*fn_ptr)();
+    }
+}
+
+#else
+
+void ek_export_init(void)
+{
+}
+
+#endif /* EK_EXPORT_ENABLE */
diff --git a/L5_App/src/ek_app.c b/L5_App/src/ek_app.c
index 333fccb..e015ee0 100644
--- a/L5_App/src/ek_app.c
+++ b/L5_App/src/ek_app.c
@@ -2,6 +2,9 @@
 #include "ek_mem.h"
 #include "ek_io.h"
 #include "ek_log.h"
+#include "ek_export.h"
+
+#include "ek_hal_tick.h"
 
 EK_LOG_FILE_TAG("ek_app.c");
 
@@ -13,15 +16,14 @@ EK_IO_FPUTC()
 
 EK_LOG_GET_TICK()
 {
-    // 这里返回你系统的tick
-    // e.g. return HAL_GetTick();
-    return 0;
+    return ek_default_ticker.get();
 }
 
 void ek_main(void)
 {
     ek_heap_init();
     ek_io_init();
+    ek_export_init();
 
     while (1)
     {
diff --git a/cmake/arm-compile6.cmake b/cmake/arm-compile6.cmake
deleted file mode 100644
index e5b4c9f..0000000
--- a/cmake/arm-compile6.cmake
+++ /dev/null
@@ -1,126 +0,0 @@
-# =============================================================================
-# 基础系统与编译器识别
-# =============================================================================
-set(CMAKE_SYSTEM_NAME               Generic)
-set(CMAKE_SYSTEM_PROCESSOR          arm)
-
-# [注意] 这里使用的是 "Clang"，不是 "ARMClang"
-# 这意味着 CMake 会把它当做标准 LLVM 处理，支持 GCC 风格的参数
-set(CMAKE_C_COMPILER_ID             Clang)
-set(CMAKE_CXX_COMPILER_ID           Clang)
-
-# =============================================================================
-# 工具链路径配置
-# =============================================================================
-# [需修改] ST 的 LLVM 工具链前缀是 "starm-"
-# 确保你的环境变量里已经有 STM32CubeCLT 的 bin 目录
-set(TOOLCHAIN_PREFIX                starm-)
-
-set(CMAKE_C_COMPILER                ${TOOLCHAIN_PREFIX}clang)
-set(CMAKE_ASM_COMPILER              ${CMAKE_C_COMPILER})
-set(CMAKE_CXX_COMPILER              ${TOOLCHAIN_PREFIX}clang++)
-set(CMAKE_LINKER                    ${TOOLCHAIN_PREFIX}clang)    # 链接器也用 clang 前端调用
-set(CMAKE_OBJCOPY                   ${TOOLCHAIN_PREFIX}objcopy)
-set(CMAKE_SIZE                      ${TOOLCHAIN_PREFIX}size)
-
-set(CMAKE_EXECUTABLE_SUFFIX_ASM     ".elf")
-set(CMAKE_EXECUTABLE_SUFFIX_C       ".elf")
-set(CMAKE_EXECUTABLE_SUFFIX_CXX     ".elf")
-
-# 同样，跳过可执行文件检查，防止配置阶段报错
-set(CMAKE_TRY_COMPILE_TARGET_TYPE   STATIC_LIBRARY)
-
-# =============================================================================
-# 核心配置开关 (ST 工具链特有功能)
-# =============================================================================
-# ST 提供了三种库模式，你可以根据需要修改这个变量：
-# "STARM_HYBRID"   : 混合模式 (Clang 编译器 + GNU 链接器/库)
-# "STARM_NEWLIB"   : 纯 Clang + Newlib 库 (标准嵌入式库)
-# "STARM_PICOLIBC" : 纯 Clang + Picolibc (更小、更快的现代化库，强烈推荐)
-set(STARM_TOOLCHAIN_CONFIG "STARM_PICOLIBC")
-
-# 根据上面的选择，自动设置库的路径和配置文件
-if(STARM_TOOLCHAIN_CONFIG STREQUAL "STARM_HYBRID")
-  # 混合模式需要指定 GNU 工具链的位置
-  set(TOOLCHAIN_MULTILIBS "--multi-lib-config=\"$ENV{CLANG_GCC_CMSIS_COMPILER}/multilib.gnu_tools_for_stm32.yaml\" --gcc-toolchain=\"$ENV{GCC_TOOLCHAIN_ROOT}/..\"")
-elseif (STARM_TOOLCHAIN_CONFIG STREQUAL "STARM_NEWLIB")
-  set(TOOLCHAIN_MULTILIBS "--config=newlib.cfg")
-endif()
-
-# =============================================================================
-# 芯片架构参数 (针对 STM32F429)
-# =============================================================================
-# [需修改] 核心参数：STM32F429 是 M4 核，带硬件浮点
-# -mcpu=cortex-m4       : F4 系列核心
-# -mfpu=fpv4-sp-d16     : F4 的浮点单元版本
-# -mfloat-abi=hard      : 开启硬件浮点 (若用 FreeRTOS 需确保配置匹配)
-set(TARGET_FLAGS "-mcpu=cortex-m4 -mfpu=fpv4-sp-d16 -mfloat-abi=hard")
-
-# =============================================================================
-# 编译器选项 (Compiler Flags)
-# =============================================================================
-set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${TARGET_FLAGS}")
-set(CMAKE_ASM_FLAGS "${CMAKE_C_FLAGS} -x assembler-with-cpp -MP")
-
-# -Wall: 开启警告
-# -fdata-sections -ffunction-sections: 配合链接器的 gc-sections 裁剪体积
-set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -fdata-sections -ffunction-sections")
-
-# 调试/发布模式预设
-# -Og: 针对调试优化的等级 (比 -O0 稍微优化一点，但能看清变量)
-# -Oz: LLVM 特有的"超级体积优化" (比 GCC 的 -Os 更激进)
-set(CMAKE_C_FLAGS_DEBUG "-Og -g3")
-set(CMAKE_C_FLAGS_RELEASE "-Oz -g0")
-set(CMAKE_CXX_FLAGS_DEBUG "-Og -g3")
-set(CMAKE_CXX_FLAGS_RELEASE "-Oz -g0")
-
-set(CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS} -fno-rtti -fno-exceptions -fno-threadsafe-statics")
-
-# =============================================================================
-# 链接脚本配置
-# =============================================================================
-#  定义变量 LINKER_SCRIPT
-#    CACHE FILEPATH: 表示这是一个缓存变量，类型为文件路径，可以在命令行被 -D 覆盖
-#    默认值: 设置为你原本的路径
-set(LINKER_SCRIPT "${CMAKE_SOURCE_DIR}/L1_MCU/STM32F429ZIT6/STM32F429XX_FLASH.ld"
-    CACHE FILEPATH "The path to the linker script")
-
-if(NOT CMAKE_SOURCE_DIR MATCHES "CMakeScratch")
-    if(NOT EXISTS "${LINKER_SCRIPT}")
-        message(WARNING "Linker script not found at: ${LINKER_SCRIPT}")
-    endif()
-endif()
-
-# =============================================================================
-# 链接器选项 (Linker Flags)
-# =============================================================================
-set(CMAKE_EXE_LINKER_FLAGS "${TARGET_FLAGS}")
-
-# 根据所选的 C 库模式，链接不同的启动文件 (Startup Files)
-if (STARM_TOOLCHAIN_CONFIG STREQUAL "STARM_HYBRID")
-  # 混合模式使用 GCC 的 nano.specs
-  set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} --gcc-specs=nano.specs")
-  set(TOOLCHAIN_LINK_LIBRARIES "m")
-
-elseif(STARM_TOOLCHAIN_CONFIG STREQUAL "STARM_NEWLIB")
-  # 链接 Newlib 的启动代码
-  set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -lcrt0-nosys")
-
-elseif(STARM_TOOLCHAIN_CONFIG STREQUAL "STARM_PICOLIBC")
-  # 链接 Picolibc 的启动代码
-  # -lcrt0-hosted: 包含基本的 CRT0 启动代码
-  # -z norelro: 禁用 Relocation Read-Only (为了节省 RAM)
-  set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -lcrt0-hosted -z norelro")
-endif()
-
-# 因为 starm-clang 实际上是调用 ld.lld 或 arm-ld，所以使用 GCC 风格的 -T
-set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -T \"${LINKER_SCRIPT}\"")
-
-# 生成 Map 文件
-set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-Map=${CMAKE_PROJECT_NAME}.map")
-# 裁剪未使用的段 (Dead Code Elimination)
-set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--gc-sections")
-# 禁止栈执行 (安全特性)
-set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -z noexecstack")
-# 打印内存占用
-set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--print-memory-usage ")
diff --git a/cmake/gcc-arm-none-eabi.cmake b/cmake/gcc-arm-none-eabi.cmake
index 6a4ecb6..93e0038 100644
--- a/cmake/gcc-arm-none-eabi.cmake
+++ b/cmake/gcc-arm-none-eabi.cmake
@@ -1,15 +1,9 @@
-# =============================================================================
-# 基础系统配置 (一般不用改)
-# =============================================================================
 set(CMAKE_SYSTEM_NAME               Generic)
 set(CMAKE_SYSTEM_PROCESSOR          arm)
 set(CMAKE_C_COMPILER_ID             GNU)
 set(CMAKE_CXX_COMPILER_ID           GNU)
 
-# =============================================================================
-# 工具链路径配置
-# =============================================================================
-# [需修改] 如果你的编译器没加环境变量，要在下面手动指定绝对路径
+# 工具链前缀，确保在 PATH 中或使用绝对路径
 set(TOOLCHAIN_PREFIX                arm-none-eabi-)
 
 set(CMAKE_C_COMPILER                ${TOOLCHAIN_PREFIX}gcc)
@@ -22,16 +16,9 @@ set(CMAKE_SIZE                      ${TOOLCHAIN_PREFIX}size)
 set(CMAKE_EXECUTABLE_SUFFIX_ASM     ".elf")
 set(CMAKE_EXECUTABLE_SUFFIX_C       ".elf")
 set(CMAKE_EXECUTABLE_SUFFIX_CXX     ".elf")
-
-# 关键：跳过编译可执行文件测试，防止配置阶段报错
 set(CMAKE_TRY_COMPILE_TARGET_TYPE   STATIC_LIBRARY)
 
-# =============================================================================
-# 链接脚本配置
-# =============================================================================
-#  定义变量 LINKER_SCRIPT
-#    CACHE FILEPATH: 表示这是一个缓存变量，类型为文件路径，可以在命令行被 -D 覆盖
-#    默认值: 设置为你原本的路径
+# 链接脚本路径 (可通过 -DLINKER_SCRIPT 覆盖)
 set(LINKER_SCRIPT "${CMAKE_SOURCE_DIR}/L1_MCU/STM32F429ZIT6/stm32f429xx_flash.ld"
     CACHE FILEPATH "The path to the linker script")
 
@@ -41,46 +28,23 @@ if(NOT CMAKE_SOURCE_DIR MATCHES "CMakeScratch")
     endif()
 endif()
 
-# =============================================================================
-# 芯片架构参数 (针对 STM32F429)
-# =============================================================================
-# [需修改] 核心参数：STM32F429 是 M4 核，带硬件浮点
-# -mcpu=cortex-m4       : F4 系列核心
-# -mfpu=fpv4-sp-d16     : F4 的浮点单元版本
-# -mfloat-abi=hard      : 开启硬件浮点 (若用 FreeRTOS 需确保配置匹配)
+# 芯片架构: Cortex-M4 with FPU
 set(TARGET_FLAGS "-mcpu=cortex-m4 -mfpu=fpv4-sp-d16 -mfloat-abi=hard")
-
-# =============================================================================
-# 编译器选项 (Compiler Flags)
-# =============================================================================
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${TARGET_FLAGS}")
 set(CMAKE_ASM_FLAGS "${CMAKE_C_FLAGS} -x assembler-with-cpp -MMD -MP")
-# -fdata-sections -ffunction-sections : 为每个函数生成独立段，方便最后删减体积
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -fdata-sections -ffunction-sections")
 
-# 调试/发布模式预设
 set(CMAKE_C_FLAGS_DEBUG "-O0 -g3")
 set(CMAKE_C_FLAGS_RELEASE "-Os -g0")
 set(CMAKE_CXX_FLAGS_DEBUG "-O0 -g3")
 set(CMAKE_CXX_FLAGS_RELEASE "-Os -g0")
 
-# C++ 特有优化 (禁用异常和RTTI，节省空间)
 set(CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS} -fno-rtti -fno-exceptions -fno-threadsafe-statics")
 
-# =============================================================================
-# 链接器选项 (Linker Flags)
-# =============================================================================
 set(CMAKE_EXE_LINKER_FLAGS "${TARGET_FLAGS}")
-
-# 指定链接脚本 (.ld) 的路径
 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -T \"${LINKER_SCRIPT}\"")
-
-# 使用 newlib-nano (嵌入式专用微型库)
 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} --specs=nano.specs")
-
-# 生成 Map 文件并删除未使用的函数
 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-Map=${CMAKE_PROJECT_NAME}.map -Wl,--gc-sections")
-# 打印内存占用 (Flash/RAM)
 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--print-memory-usage")
 
 set(TOOLCHAIN_LINK_LIBRARIES "m")
diff --git a/cmake/starm-clang.cmake b/cmake/starm-clang.cmake
index 0de1d9f..5146ead 100644
--- a/cmake/starm-clang.cmake
+++ b/cmake/starm-clang.cmake
@@ -1,18 +1,9 @@
-# =============================================================================
-# 基础系统配置
-# =============================================================================
 set(CMAKE_SYSTEM_NAME               Generic)
 set(CMAKE_SYSTEM_PROCESSOR          arm)
-
-# 注意：ST 的工具链本质是 LLVM/Clang，所以 ID 设为 Clang
 set(CMAKE_C_COMPILER_ID             Clang)
 set(CMAKE_CXX_COMPILER_ID           Clang)
 
-# =============================================================================
-# 工具链路径配置
-# =============================================================================
-# [需修改] 确保 'starm-' 在你的环境变量 PATH 中，或者写绝对路径
-# 例如 C:/ST/STM32CubeCLT/STLink-gdb-server/bin/starm-
+# 工具链前缀，确保在 PATH 中或使用绝对路径
 set(TOOLCHAIN_PREFIX                starm-)
 
 set(CMAKE_C_COMPILER                ${TOOLCHAIN_PREFIX}clang)
@@ -25,45 +16,23 @@ set(CMAKE_SIZE                      ${TOOLCHAIN_PREFIX}size)
 set(CMAKE_EXECUTABLE_SUFFIX_ASM     ".elf")
 set(CMAKE_EXECUTABLE_SUFFIX_C       ".elf")
 set(CMAKE_EXECUTABLE_SUFFIX_CXX     ".elf")
-
-# 跳过编译检查，防止配置阶段报错
 set(CMAKE_TRY_COMPILE_TARGET_TYPE   STATIC_LIBRARY)
 
-# =============================================================================
-# C 库模式选择 (ST工具链特有)
-# =============================================================================
-# [可修改] 选择使用的 C 库类型：
-# "STARM_PICOLIBC" : (推荐) 专为嵌入式优化的现代化 C 库，体积小，速度快
-# "STARM_NEWLIB"   : 传统的嵌入式 C 库
-# "STARM_HYBRID"   : 混合模式 (Clang 编译器 + GNU 库)
+# C 库选择: STARM_PICOLIBC / STARM_NEWLIB / STARM_HYBRID
 set(STARM_TOOLCHAIN_CONFIG "STARM_PICOLIBC")
 
-# 根据选择配置库路径 (通常不需要改)
 if(STARM_TOOLCHAIN_CONFIG STREQUAL "STARM_HYBRID")
   set(TOOLCHAIN_MULTILIBS "--multi-lib-config=\"$ENV{CLANG_GCC_CMSIS_COMPILER}/multilib.gnu_tools_for_stm32.yaml\" --gcc-toolchain=\"$ENV{GCC_TOOLCHAIN_ROOT}/..\"")
 elseif (STARM_TOOLCHAIN_CONFIG STREQUAL "STARM_NEWLIB")
   set(TOOLCHAIN_MULTILIBS "--config=newlib.cfg")
 endif()
 
-# =============================================================================
-# 芯片架构参数 (针对 STM32F429)
-# =============================================================================
-# [需修改] F429 是 Cortex-M4F 核心
-# -mcpu=cortex-m4       : 核心类型
-# -mfpu=fpv4-sp-d16     : F429 的 FPU 版本 (单精度)
-# -mfloat-abi=hard      : 开启硬件浮点
+# 芯片架构: Cortex-M4 with FPU
 set(TARGET_FLAGS "-mcpu=cortex-m4 -mfpu=fpv4-sp-d16 -mfloat-abi=hard ${TOOLCHAIN_MULTILIBS}")
-
-# =============================================================================
-# 编译器选项 (Compiler Flags)
-# =============================================================================
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${TARGET_FLAGS}")
 set(CMAKE_ASM_FLAGS "${CMAKE_C_FLAGS} -x assembler-with-cpp -MP")
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -fdata-sections -ffunction-sections")
 
-# 调试/发布预设
-# -Og: 调试友好优化
-# -Oz: 极致体积优化 (LLVM 特有)
 set(CMAKE_C_FLAGS_DEBUG "-Og -g3")
 set(CMAKE_C_FLAGS_RELEASE "-Oz -g0")
 set(CMAKE_CXX_FLAGS_DEBUG "-Og -g3")
@@ -71,12 +40,7 @@ set(CMAKE_CXX_FLAGS_RELEASE "-Oz -g0")
 
 set(CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS} -fno-rtti -fno-exceptions -fno-threadsafe-statics")
 
-# =============================================================================
-# 链接脚本配置
-# =============================================================================
-#  定义变量 LINKER_SCRIPT
-#    CACHE FILEPATH: 表示这是一个缓存变量，类型为文件路径，可以在命令行被 -D 覆盖
-#    默认值: 设置为你原本的路径
+# 链接脚本路径 (可通过 -DLINKER_SCRIPT 覆盖)
 set(LINKER_SCRIPT "${CMAKE_SOURCE_DIR}/L1_MCU/STM32F429ZIT6/stm32f429xx_flash.ld"
     CACHE FILEPATH "The path to the linker script")
 
@@ -86,30 +50,17 @@ if(NOT CMAKE_SOURCE_DIR MATCHES "CMakeScratch")
     endif()
 endif()
 
-
-# =============================================================================
-#  链接器选项 (Linker Flags)
-# =============================================================================
 set(CMAKE_EXE_LINKER_FLAGS "${TARGET_FLAGS}")
-
-# 库启动文件配置
 if (STARM_TOOLCHAIN_CONFIG STREQUAL "STARM_HYBRID")
   set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} --gcc-specs=nano.specs")
   set(TOOLCHAIN_LINK_LIBRARIES "m")
 elseif(STARM_TOOLCHAIN_CONFIG STREQUAL "STARM_NEWLIB")
   set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -lcrt0-nosys")
 elseif(STARM_TOOLCHAIN_CONFIG STREQUAL "STARM_PICOLIBC")
-  # Picolibc 启动配置
-  # -lcrt0-hosted : 包含标准启动代码 (替代 startup.s 中的部分功能)
-  # -z norelro    : 禁用只读重定位，节省 RAM
   set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -lcrt0-hosted -z norelro")
 endif()
 
-# [需修改] 指定链接脚本 (.ld)
-# 请确保该文件路径正确，通常在 L1_MCU 目录下
 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -T \"${LINKER_SCRIPT}\"")
-
-# 生成 Map 文件、裁剪未使用的段、打印内存占用
 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-Map=${CMAKE_PROJECT_NAME}.map -Wl,--gc-sections")
 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -z noexecstack")
 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--print-memory-usage")
diff --git a/ek_conf.h b/ek_conf.h
index cee8b8d..9141212 100644
--- a/ek_conf.h
+++ b/ek_conf.h
@@ -24,6 +24,7 @@
 
 /* ========================================================================
  * 模块功能开关
+ * - EK_EXPORT_ENABLE: 使能自动初始化
  * - EK_IO_ENABLE: 使能IO库(基于lwprintf)
  * - EK_LOG_ENABLE: 使能日志模块
  * - EK_LIST_ENABLE: 使能链表模块
@@ -32,6 +33,7 @@
  * - EK_STACK_ENABLE: 使能栈模块
  * - EK_SHELL_ENABLE: 使能shell模块   
  * ======================================================================== */
+#define EK_EXPORT_ENABLE  (0)
 #define EK_IO_ENABLE      (1)
 #define EK_LOG_ENABLE     (1)
 #define EK_LIST_ENABLE    (1)