diff --git a/applications/user_sys.h b/applications/user_sys.h
index 305bef6..5eda3a0 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           (0X12U)
+#define SYS_SW_VERSION           (0X13U)
 #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)
diff --git a/bsp/src/bsp_nt26k.c b/bsp/src/bsp_nt26k.c
index 60aa010..fb89f12 100644
--- a/bsp/src/bsp_nt26k.c
+++ b/bsp/src/bsp_nt26k.c
@@ -813,9 +813,6 @@ int Nt26k_Process_Events(Nt26kEvent nt26k_recv_event, struct at_device *device,
                     if (result != RT_EOK)
                     {
                         LOG_E("nt26k send failed\n");
-                        nt26k_connect_sever_flag = 0;
-                        nt26k_conncet_tcp_flag   = 0;
-                        rt_sem_release(nt26k_disconnect_sem);
                         ret = RT_ERROR;
                         continue;
                     }
@@ -831,9 +828,7 @@ int Nt26k_Process_Events(Nt26kEvent nt26k_recv_event, struct at_device *device,
                         else
                         {
                             // 收不到说明在平台未注册或者信号不行,此时nt26k_connect_sever_flag 为0，但nt26k_conncet_tcp_flag = 1；此时不发起重连，等待事件触发就行
-                            nt26k_connect_sever_flag = 0;
-                            nt26k_conncet_tcp_flag   = 0;
-                            rt_sem_release(nt26k_disconnect_sem);
+                            
                             ret = RT_ERROR;
                         }
                     }
@@ -841,12 +836,6 @@ int Nt26k_Process_Events(Nt26kEvent nt26k_recv_event, struct at_device *device,
             }
             else
             {
-                if (!nt26k_disconnect_retry_flag)
-                {
-                    LOG_D("断网,启动重连\n");
-                    rt_sem_release(nt26k_disconnect_sem);
-                }
-                LOG_D("断网,等待连接中......\n");
                 ret = RT_ERROR;
             }
             rt_thread_mdelay(3000);
@@ -866,6 +855,21 @@ int Nt26k_Process_Events(Nt26kEvent nt26k_recv_event, struct at_device *device,
             ret                   = RT_EOK;
         }
     }
+    else
+    {
+        if (ret != RT_EOK)
+        {
+            nt26k_connect_sever_flag = 0;
+            nt26k_conncet_tcp_flag   = 0;
+            if (!nt26k_disconnect_retry_flag)
+            {
+                LOG_D("断网,启动重连\n");
+                rt_sem_release(nt26k_disconnect_sem);
+            }
+            LOG_D("断网,等待连接中......\n");
+        }
+    }
+
     return ret;
 }
 
@@ -1540,7 +1544,7 @@ static void Nt26k_Life_Thread_Entry(void *parameter)
                         if (device->class->device_ops->control(device, AT_DEVICE_CTRL_NET_CONN, RT_NULL) == RT_EOK)
                         {
                             LOG_D("重连网络成功\n");
-                            nt26k_conncet_tcp_flag      = RT_TRUE;
+                            nt26k_conncet_tcp_flag      = 1;
                             delay_n                     = 0;
                             nt26k_disconnect_retry_flag = 0;
                             at_delete_resp(resp);
@@ -1566,6 +1570,10 @@ static void Nt26k_Life_Thread_Entry(void *parameter)
                     goto __exit;
                 }
             }
+            else
+            {
+                nt26k_disconnect_retry_flag = 0;
+            }
         }
         else
         {
@@ -1575,12 +1583,12 @@ static void Nt26k_Life_Thread_Entry(void *parameter)
     __exit:
         if (result != RT_EOK)
         {
-            nt26k_disconnect_retry_flag = 1;
-            LOG_D("联网错误,等待10s后重连");
             if (resp != RT_NULL)
             {
                 at_delete_resp(resp);
             }
+            nt26k_disconnect_retry_flag = 1;
+            LOG_D("联网错误,等待10s后重连");
             delay_n++;
             if (delay_n >= 360) // 连续重连大于1小时都不行，则重启设备
             {