diff --git a/bsp/src/at_device_nt26k.c b/bsp/src/at_device_nt26k.c
index b844352..1ab275c 100644
--- a/bsp/src/at_device_nt26k.c
+++ b/bsp/src/at_device_nt26k.c
@@ -2,7 +2,7 @@
  * @Author       : stark1898y 1658608470@qq.com
  * @Date         : 2024-09-04 13:33:49
  * @LastEditors: mbw && 1600520629@qq.com
- * @LastEditTime: 2025-01-10 13:01:45
+ * @LastEditTime: 2025-01-13 09:46:29
  * @FilePath: \JT-DT-YD4N02A_RTT_MRS-NT26K\bsp\src\at_device_nt26k.c
  * @Description  :
  *
@@ -875,7 +875,7 @@ static void nt26k_init_thread_entry(void *parameter)
             LOG_D("%s device IMEI number: %s", device->name, imei);
 
             rt_memcpy(nt26k.imei, imei, NT26K_IMEI_LEN);
-            Flash_Sys_Cfg(kIotImeiId, nt26k.imei, NT26K_IMEI_LEN);
+            
         }
         /* check SIM card */
         for (i = 0; i < CPIN_RETRY; i++)
@@ -936,7 +936,7 @@ static void nt26k_init_thread_entry(void *parameter)
             LOG_D("%s device iccid number: %s", device->name, iccid);
 
             rt_memcpy(nt26k.iccid, iccid, NT26K_ICCID_LEN);
-            Flash_Sys_Cfg(kIotIccidId, nt26k.iccid, NT26K_ICCID_LEN);
+            
         }
 
         /* set network interface device hardware imsi  */
@@ -962,7 +962,7 @@ static void nt26k_init_thread_entry(void *parameter)
             LOG_D("%s device imsi number: %s", device->name, imsi);
 
             rt_memcpy(nt26k.imsi, imsi, NT26K_IMSI_LEN);
-            Flash_Sys_Cfg(kIotImsiId, nt26k.imsi, NT26K_IMSI_LEN);
+            
         }
 
         /* check signal strength */
@@ -1062,7 +1062,9 @@ static void nt26k_init_thread_entry(void *parameter)
                 result = RT_EOK;
             }
         }
-
+        Flash_Sys_Cfg(kIotImsiId, nt26k.imsi, NT26K_IMSI_LEN);
+        Flash_Sys_Cfg(kIotImeiId, nt26k.imei, NT26K_IMEI_LEN);
+        Flash_Sys_Cfg(kIotIccidId, nt26k.iccid, NT26K_ICCID_LEN);
         /* initialize successfully  */
         result = RT_EOK;
         break;