diff --git a/Lib/README.md b/Lib/README.md
index 34c094b..c0c1e50 100644
--- a/Lib/README.md
+++ b/Lib/README.md
@@ -1,3 +1,4 @@
 ### 本目录为各种外设驱动库，部分驱动库之间存在依赖关系，会在下面有所说明
 
-#### 1.QMI8658依赖I2C_Driver
\ No newline at end of file
+#### 1. QMI8658依赖I2C_Driver
+#### 2. PCF85063依赖I2C_Driver
\ No newline at end of file
diff --git a/main/Bionic_sphere.c b/main/Bionic_sphere.c
index bb6d25a..9f81be0 100644
--- a/main/Bionic_sphere.c
+++ b/main/Bionic_sphere.c
@@ -13,5 +13,6 @@ void app_main(void)
 
     // wireless_test();
 
-    sd_card_module_test();
+    // sd_card_module_test();
+    pcf85063_test();
 }
diff --git a/main/CMakeLists.txt b/main/CMakeLists.txt
index deaefd5..af97089 100644
--- a/main/CMakeLists.txt
+++ b/main/CMakeLists.txt
@@ -5,6 +5,7 @@ idf_component_register(SRCS "Bionic_sphere.c"
                             "../Lib/BAT_Driver/BAT_Driver.c"    # 电池adc驱动库
                             "../Lib/Wireless/Wireless.c"        # 无线通信驱动库
                             "../Lib/SD_Card/SD_MMC.c"           # SD卡驱动库
+                            "../Lib/PCF85063/PCF85063.c"        # RTC驱动库
                     INCLUDE_DIRS "."
         "../test/driver_test"
                             "../Lib/I2C_Driver"
@@ -12,6 +13,7 @@ idf_component_register(SRCS "Bionic_sphere.c"
                             "../Lib/BAT_Driver"
                             "../Lib/Wireless"
                             "../Lib/SD_Card"
+                            "../Lib/PCF85063"
         PRIV_REQUIRES   # 私有依赖
             driver
             bt
diff --git a/test/driver_test/drivers_test.c b/test/driver_test/drivers_test.c
index 7151ae6..4d78b98 100644
--- a/test/driver_test/drivers_test.c
+++ b/test/driver_test/drivers_test.c
@@ -133,4 +133,63 @@ void sd_card_module_test(void)
     }
 
     printf("\n=== SD卡模块测试完成 ===\n");
+}
+
+
+#include "PCF85063.h"
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+static const char *TAG = "PCF85063_TEST";
+void pcf85063_test(void)
+{
+    /* 1. 初始化 I2C 与 PCF85063 */
+    I2C_Init();                 // 初始化 ESP32 I2C 外设
+    PCF85063_Init();            // 配置 PCF85063 进入 24h 模式、RTC 启动
+    ESP_LOGI(TAG, "PCF85063 初始化完成");
+
+    /* 2. 设置当前系统时间（示例：2025-08-24 周日 14:30:00）*/
+    datetime_t set_time = {
+        .year   = 2025,
+        .month  = 8,
+        .day    = 24,
+        .dotw   = 0,            // 0 表示星期日
+        .hour   = 14,
+        .minute = 30,
+        .second = 0
+    };
+    PCF85063_Set_All(set_time);
+    ESP_LOGI(TAG, "已设置时间：2025-08-24 14:30:00");
+
+    /* 3. 设置闹钟（示例：14:31:15 触发一次）*/
+    datetime_t alarm_time = {
+        .hour   = 14,
+        .minute = 31,
+        .second = 15,
+        /* 日/星期字段无需关心，已在 PCF85063_Set_Alarm 中屏蔽 */
+    };
+    PCF85063_Set_Alarm(alarm_time);
+    PCF85063_Enable_Alarm();    // 使能闹钟中断并清除 AF 标志
+    ESP_LOGI(TAG, "已设置闹钟：14:31:15");
+
+    /* 4. 周期性读取时间与检查闹钟标志位 */
+    char str_buf[64];
+    while (true)
+    {
+        /* 4.1 读取当前时间 */
+        datetime_t now;
+        PCF85063_Read_Time(&now);
+        datetime_to_str(str_buf, now);
+        ESP_LOGI(TAG, "当前时间：%s", str_buf);
+
+        /* 4.2 检查闹钟标志位 */
+        uint8_t flag = PCF85063_Get_Alarm_Flag();
+        if (flag & RTC_CTRL_2_AF)
+        {
+            ESP_LOGI(TAG, "闹钟触发！AF=1");
+            /* 如需重复闹钟，可在此重新设置新时间或清除 AF 后再次使能 */
+            PCF85063_Enable_Alarm();  // 清除 AF 并重新使能
+        }
+
+        vTaskDelay(pdMS_TO_TICKS(1000));  // 每秒读一次
+    }
 }
\ No newline at end of file
diff --git a/test/driver_test/drivers_test.h b/test/driver_test/drivers_test.h
index 4a4de5b..c81f8c8 100644
--- a/test/driver_test/drivers_test.h
+++ b/test/driver_test/drivers_test.h
@@ -17,5 +17,8 @@ void wireless_test(void);
 // SD卡测试
 void sd_card_module_test(void);
 
+// RTC测试
+void pcf85063_test(void);
+
 
 #endif //BIONIC_SPHERE_DRIVERS_TEST_H
\ No newline at end of file
diff --git a/项目开发日志.md b/项目开发日志.md
index 536af9f..5e4f1cd 100644
--- a/项目开发日志.md
+++ b/项目开发日志.md
@@ -101,5 +101,9 @@
   )
   ```
 
+- [x] 6. 测试了外部高精度RTC(PCF85063)的驱动，时钟功能正常，测试通过
+  ```text
+  驱动位置位于：Lib/PCF85063
+  ```