diff --git a/bsp/src/bsp_ml307.c b/bsp/src/bsp_ml307.c
index c50807e..f4ceca0 100644
--- a/bsp/src/bsp_ml307.c
+++ b/bsp/src/bsp_ml307.c
@@ -2,7 +2,7 @@
  * @Author: mbw
  * @Date: 2024-11-30 15:46:21
  * @LastEditors: mbw && 1600520629@qq.com
- * @LastEditTime: 2025-05-22 09:10:21
+ * @LastEditTime: 2025-05-22 10:17:48
  * @FilePath: \ble_bjq_ch303rct6_ml307\bsp\src\bsp_ml307.c
  * @Description:
  *
@@ -2112,7 +2112,7 @@ int BSP_Ml307_Thread_Init(void)
     ml307_upload_timer = rt_timer_create("ml307_upload_timer",
                                          Ml307_Upload_Timer_Cb,
                                          RT_NULL,
-                                         24 * 60 * RT_TICK_PER_SECOND, //
+                                         24 * 60 * 60 * RT_TICK_PER_SECOND, //
                                          RT_TIMER_FLAG_PERIODIC);
     ret                = rt_thread_init(&ml307_thread,
                                         "ml307_send_thread",