diff --git a/applications/user_sys.h b/applications/user_sys.h
index 80e49f9..84927c5 100644
--- a/applications/user_sys.h
+++ b/applications/user_sys.h
@@ -19,7 +19,7 @@
 
 
 #define SYS_HW_VERSION           (0X13U)
-#define SYS_SW_VERSION           (0X12U)
+#define SYS_SW_VERSION           (0X14U)
 #define SYS_IOT_UPLOAD_CYCLE_MIN (0X003CU) // 高位在后，低位在前
 #define SYS_IOT_RETRY            (0X03U)
 #define SYS_TEMP_ALARM_THRESHOLD (0X32U)
diff --git a/bsp/src/at_device_ml307.c b/bsp/src/at_device_ml307.c
index ab68f8d..370cc6e 100644
--- a/bsp/src/at_device_ml307.c
+++ b/bsp/src/at_device_ml307.c
@@ -345,6 +345,8 @@ static int at_device_ml307_connect_tcp(struct at_device *device)
 
 int at_send_data(struct at_device *device, const char *data, rt_size_t send_len)
 {
+    size_t len = 0, error_code;
+
 #define ML307_SEND_RESP_TIME (5000)
     at_response_t resp = at_create_resp(AT_CLIENT_RECV_BUFF_LEN, 0, ML307_SEND_RESP_TIME);
 
@@ -356,7 +358,7 @@ int at_send_data(struct at_device *device, const char *data, rt_size_t send_len)
     }
     if (at_obj_exec_cmd(device->client, resp, TCP_SEND_DATA, socket_id, send_len, data) == RT_EOK)
     {
-        size_t len = 0;
+
         if (at_resp_parse_line_args_by_kw(resp, "+MIPSEND:", "+MIPSEND:%*d,%d", &len) > 0)
         {
             if (len == send_len)
@@ -367,6 +369,11 @@ int at_send_data(struct at_device *device, const char *data, rt_size_t send_len)
             }
         }
     }
+    else if (at_resp_parse_line_args_by_kw(resp, "+CME ERROR:", "+CME ERROR: %d", &error_code) > 0)
+    {
+        ml307_conncet_tcp_flag = 0;
+        LOG_E("send data fail error_code: %d", error_code);
+    }
     at_delete_resp(resp);
     return -RT_ERROR;
 }
diff --git a/bsp/src/bsp_button.c b/bsp/src/bsp_button.c
index 7d74201..a92c697 100644
--- a/bsp/src/bsp_button.c
+++ b/bsp/src/bsp_button.c
@@ -94,7 +94,8 @@ static void _CommonBtnEvtCb (void *arg)
         // }
         // button_cnt++;
     }
-    else if ((flex_button_event_read(&user_button[USER_BUTTON_1]) == FLEX_BTN_PRESS_LONG_HOLD)&&(flex_button_event_read(&user_button[USER_BUTTON_0]) == FLEX_BTN_PRESS_DOUBLE_CLICK))
+    else if ((flex_button_event_read(&user_button[USER_BUTTON_1]) == FLEX_BTN_PRESS_LONG_HOLD)
+            &&(flex_button_event_read(&user_button[USER_BUTTON_0]) == FLEX_BTN_PRESS_DOUBLE_CLICK))
     {
         LOG_I("本地清除阀门信息");
         rt_uint8_t mac_addr[6] = {0};
diff --git a/bsp/src/bsp_flash.c b/bsp/src/bsp_flash.c
index e28649f..62530a2 100644
--- a/bsp/src/bsp_flash.c
+++ b/bsp/src/bsp_flash.c
@@ -904,7 +904,7 @@ int BSP_Flash_Init (void)
 
         Flash_SetProductTimeLimit (2025, 2, 10, 13, 50, 20, kFactoryTimeId);
         Set_ExpirationTime (MAX_EXPIRATION_DAYS);
-        Flash_Set_Calibration_State(kSysGasCalibStatus); // 标定状态
+        Flash_Set_Calibration_State(kNotCalibrated); // 标定状态
         Flash_Set_Valve_Num(0);
         sci.hw_ver = SYS_HW_VERSION;
         sci.sw_ver = SYS_SW_VERSION;
diff --git a/bsp/src/bsp_ml307.c b/bsp/src/bsp_ml307.c
index 0d48baa..c24984d 100644
--- a/bsp/src/bsp_ml307.c
+++ b/bsp/src/bsp_ml307.c
@@ -26,7 +26,7 @@
 #if IOT_MODULE_SWITCH == 1
 #define ML307_THREAD_STACK_SIZE (4096 + 2048)
 #define ML307_RECV_THREAD_STACK_SIZE (4096 + 2048)
-#define ML307_LIFE_THREAD_STACK_SIZE (4096)
+#define ML307_LIFE_THREAD_STACK_SIZE (4096+1024)
 #define ML307_THREAD_PRIORITY 25
 #define ML307_THREAD_TICKS 50
 #define ML307_RECV_THREAD_PRIORITY 24
@@ -984,7 +984,7 @@ int Ml307_Process_Events (Ml307Event ml307_recv_event, struct at_device *device,
                         {
                             // 收不到说明在平台未注册或者信号不行,此时ml307_connect_sever_flag 为0，但ml307_conncet_tcp_flag = 1；此时不发起重连，等待事件触发就行
                             ret = RT_ERROR;
-                            rt_thread_mdelay (IMEI_Delay());
+
                         }
                     }
                 }
@@ -999,6 +999,7 @@ int Ml307_Process_Events (Ml307Event ml307_recv_event, struct at_device *device,
                 ret = RT_EOK;
                 break;
             }
+            rt_thread_mdelay (IMEI_Delay());
         }
     }
     if (rt_strcmp (event->event_name, "掉电事件") == RT_EOK)
@@ -1018,8 +1019,9 @@ int Ml307_Process_Events (Ml307Event ml307_recv_event, struct at_device *device,
     {
         if (ret != RT_EOK)
         {
-            
+
             ml307_connect_sever_flag = 0;
+
             if (!ml307_disconnect_retry_flag)
             {
                 LOG_D("与服务器断开,重连网络中");