diff --git a/README.md b/README.md
index 002052d..98734d1 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@
 | 主控芯片 | PY32MD530H28U7TR (Cortex-M0+) |
 | 电机驱动 | TIM1 高分辨率 PWM，正弦/余弦微步进控制 |
 | 角度传感器 | AS5600 (I2C1, 地址 0x36) |
-| 存储器 | AT24C02 (I2C1, 地址 0x50) |
+| 存储器 | AT24C02 (I2C1, 地址 0xA0) |
 | 电流检测 | PGA + 内部 ADC |
 | 通讯接口 | RS485 (USART1, Modbus RTU)、UART1 (调试)、LPUART1 (备份) |
 | 到位开关 | DI_MIN (原点)、DI_MAX (最大值) |
diff --git a/bsp/device/eeprom/eeprom_driver.c b/bsp/device/eeprom/eeprom_driver.c
index a810304..b480091 100644
--- a/bsp/device/eeprom/eeprom_driver.c
+++ b/bsp/device/eeprom/eeprom_driver.c
@@ -29,7 +29,7 @@ ret_code_t eeprom_write(uint16_t addr, const uint8_t *data, uint32_t len)
         return RET_INVALID_PARAM;
     }
 
-    ret = i2c_mem_write(EEPROM_DEV_ADDR, addr, 1, data, len);
+    ret = i2c_mem_write(EEPROM_DEV_ADDR >> 1, addr, 1, data, len);
     eeprom_last_error = ret;
     return ret;
 }
@@ -43,7 +43,7 @@ ret_code_t eeprom_read(uint16_t addr, uint8_t *data, uint32_t len)
         return RET_INVALID_PARAM;
     }
 
-    ret = i2c_mem_read(EEPROM_DEV_ADDR, addr, 1, data, len);
+    ret = i2c_mem_read(EEPROM_DEV_ADDR >> 1, addr, 1, data, len);
     eeprom_last_error = ret;
     return ret;
 }
diff --git a/bsp/device/eeprom/eeprom_driver.h b/bsp/device/eeprom/eeprom_driver.h
index b99b8eb..69563e7 100644
--- a/bsp/device/eeprom/eeprom_driver.h
+++ b/bsp/device/eeprom/eeprom_driver.h
@@ -4,7 +4,7 @@
 #include "common_types.h"
 #include <stdint.h>
 
-#define EEPROM_DEV_ADDR     0x50
+#define EEPROM_DEV_ADDR     0xA0
 #define EEPROM_PAGE_SIZE    8
 #define EEPROM_TOTAL_SIZE   2048