diff --git a/.mrs/launch.json b/.mrs/launch.json
index be75f06..25a7cbf 100644
--- a/.mrs/launch.json
+++ b/.mrs/launch.json
@@ -5,7 +5,7 @@
 			"type": "mrs-debugger",
 			"request": "launch",
 			"name": "JT-DT-YD4N02A_RTT_MRS-4G",
-			"cwd": "d:\\SXDT\\Project\\CH32\\JT-DT-YD4N02A_RTT_MRS-NT26K",
+			"cwd": "c:\\Users\\张喆1223\\Desktop\\NT26K\\JT-DT-YD4N02A_4G_RTT_MRS",
 			"openOCDCfg": {
 				"useLocalOpenOCD": true,
 				"executable": "c:/MounRiver/MounRiver_Studio2/resources/app/resources/win32/components/WCH/OpenOCD/OpenOCD/bin/openocd.exe",
@@ -39,8 +39,8 @@
 					"additionalCommands": []
 				},
 				"loadedFiles": {
-					"executableFile": "d:\\SXDT\\Project\\CH32\\JT-DT-YD4N02A_RTT_MRS-NT26K\\obj\\JT-DT-YD4N02A_RTT_MRS-4G.elf",
-					"symbolFile": "d:\\SXDT\\Project\\CH32\\JT-DT-YD4N02A_RTT_MRS-NT26K\\obj\\JT-DT-YD4N02A_RTT_MRS-4G.elf",
+					"executableFile": "c:\\Users\\张喆1223\\Desktop\\NT26K\\JT-DT-YD4N02A_4G_RTT_MRS\\obj\\JT-DT-YD4N02A_RTT_MRS-4G.elf",
+					"symbolFile": "c:\\Users\\张喆1223\\Desktop\\NT26K\\JT-DT-YD4N02A_4G_RTT_MRS\\obj\\JT-DT-YD4N02A_RTT_MRS-4G.elf",
 					"executableFileOffset": 0,
 					"symbolFileOffset": 0
 				},
diff --git a/applications/user_sys.c b/applications/user_sys.c
index 637c46c..ce106ff 100644
--- a/applications/user_sys.c
+++ b/applications/user_sys.c
@@ -36,7 +36,7 @@
 #include <ulog.h>
 
 
-#define K 3 * 1000
+#define K (5 * 1000)
 
 volatile rt_uint16_t work_duration    = 1; // 工作时长
 volatile rt_uint8_t device_life_check = 0;
diff --git a/applications/user_sys.h b/applications/user_sys.h
index 3d204e9..e0d3406 100644
--- a/applications/user_sys.h
+++ b/applications/user_sys.h
@@ -20,7 +20,7 @@
 #define MAX_EXPIRATION_DAYS      (365 * MAX_EXPIRATION_YEARS + 30 * 3U)
 
 #define SYS_HW_VERSION           (0X22U)
-#define SYS_SW_VERSION           (0X19U)
+#define SYS_SW_VERSION           (0X11U)
 #define SYS_IOT_UPLOAD_CYCLE_MIN (0X3C00U) // 高位在前，低位在后
 #define SYS_IOT_RETRY            (0X03U)
 #define SYS_TEMP_ALARM_THRESHOLD (0X30U)
@@ -32,14 +32,20 @@
 #define SYS_IOT_URL              ("8.130.127.158")
 #define SYS_IOT_PORT             ("7101")
 
-// #define SYS_IOT_URL              ("8.130.117.149")
-// #define SYS_IOT_PORT             ("7137")
 // 定义宏来打印编译时间和日期
 #define COMPILE_TIME \
     do { \
-        rt_kprintf("Compiled at: %s\n", __TIMESTAMP__); \
+        rt_kprintf("Compiled on: %s at %s\n", __DATE__, __TIME__); \
     } while (0)
 
+// #define SYS_IOT_URL              ("8.130.117.149")
+// #define SYS_IOT_PORT             ("7137")
+// 定义宏来打印编译时间和日期
+// #define COMPILE_TIME \
+//     do { \
+//         rt_kprintf("Compiled at: %s\n", __TIMESTAMP__); \
+//     } while (0)
+
 typedef enum
 {
     kPowerOnEvent,
diff --git a/bsp/src/bsp_nt26k.c b/bsp/src/bsp_nt26k.c
index 310b9ec..12df637 100644
--- a/bsp/src/bsp_nt26k.c
+++ b/bsp/src/bsp_nt26k.c
@@ -1457,7 +1457,7 @@ static void Nt26k_Life_Thread_Entry(void *parameter)
     RT_ASSERT(device);
     rt_err_t result     = RT_EOK;
     rt_uint32_t delay_n = 0;
-
+    at_response_t resp  = RT_NULL;
     LOG_D("nt26k_life_thread entry\n");
 
     while (1)
@@ -1469,7 +1469,7 @@ static void Nt26k_Life_Thread_Entry(void *parameter)
             {
                 LOG_D("重连网络中...\n");
                 nt26k_connect_sever_flag = 0;
-                at_response_t resp       = at_create_resp(128, 0, 5000);
+                resp       = at_create_resp(128, 0, 5000);
                 if (resp == RT_NULL)
                 {
                     LOG_E("No memory for response structure!");
@@ -1527,6 +1527,7 @@ static void Nt26k_Life_Thread_Entry(void *parameter)
                         nt26k_conncet_tcp_flag      = RT_TRUE;
                         delay_n                     = 0;
                         nt26k_disconnect_retry_flag = 0;
+                        at_delete_resp(resp);
                     }
                     else
                     {
@@ -1536,8 +1537,6 @@ static void Nt26k_Life_Thread_Entry(void *parameter)
                         goto __exit;
                     }
                 }
-                rt_thread_mdelay(1);
-                at_delete_resp(resp);
             }
         }
         else
@@ -1553,7 +1552,11 @@ static void Nt26k_Life_Thread_Entry(void *parameter)
             LOG_D("重连网络失败,等待10s后重连\n");
 
             // rt_thread_mdelay(delay_n * 5000);
-
+            if (resp != RT_NULL)
+            {
+                at_delete_resp(resp);
+            }
+            
             delay_n++;
             if (delay_n >= 360) // 连续重连大于1小时都不行，则重启设备
             {
@@ -1561,7 +1564,7 @@ static void Nt26k_Life_Thread_Entry(void *parameter)
                 rt_thread_mdelay(100);
                 reboot();
             }
-            rt_thread_mdelay(10000);
+            rt_thread_mdelay(IMEI_Delay() + 10000);
             // nt26k_conncet_tcp_flag = 0;
             rt_sem_release(nt26k_disconnect_sem);
         }
@@ -1632,7 +1635,7 @@ int BSP_Nt26k_Thread_Init(void)
     nt26k_error_timer  = rt_timer_create("nt26k_error_timer",
                                          Nt26k_Error_Timer_Cb,
                                          RT_NULL,
-                                         3 * 60 * RT_TICK_PER_SECOND, // （3分钟）
+                                         1 * 60 * RT_TICK_PER_SECOND, // （1分钟）
                                          RT_TIMER_FLAG_PERIODIC);
     nt26k_upload_timer = rt_timer_create("nt26k_upload_timer",
                                          Nt26k_Upload_Timer_Cb,
diff --git a/bsp/src/bsp_rng.c b/bsp/src/bsp_rng.c
index 44fedc7..790bff8 100644
--- a/bsp/src/bsp_rng.c
+++ b/bsp/src/bsp_rng.c
@@ -20,8 +20,8 @@ int Get_RandomNumber(void)
     while(RNG_GetFlagStatus(RNG_FLAG_DRDY) == RESET);
     random = RNG_GetRandomNumber();
 
-   LOG_D("random = %d\r\n", random % 31);
+//    LOG_D("random = %d\r\n", random % 31);
 
     // 生成0到1000之间的随机数
-    return random % 1000;
+    return random % 2000;
 }
diff --git a/rt-thread/rtconfig.h b/rt-thread/rtconfig.h
index 4662ee6..7d09260 100644
--- a/rt-thread/rtconfig.h
+++ b/rt-thread/rtconfig.h
@@ -15,8 +15,8 @@
 
 /*使用动态日志及密码功能时，需开启宏 FINSH_USING_AUTH ULOG_USING_FILTER ENABLE_LOG_ALL ULOG_OUTPUT_LVL = 7 以及设置ulog.c 1522行 输出等级为0*/
 /**/
-#define FINSH_USING_AUTH //开启终端密码登录功能
-#define ULOG_USING_FILTER //开启动态修改日志等级 默认修改在ulog.c 1522行
+// #define FINSH_USING_AUTH //开启终端密码登录功能
+// #define ULOG_USING_FILTER //开启动态修改日志等级 默认修改在ulog.c 1522行
 
 #define ENABLE_LOG_ALL
 #define TEST_ENABLE  //打开所有的终端测试程序