diff --git a/.mrs/launch.json b/.mrs/launch.json
index e17263f..57356d5 100644
--- a/.mrs/launch.json
+++ b/.mrs/launch.json
@@ -5,7 +5,7 @@
 			"type": "mrs-debugger",
 			"request": "launch",
 			"name": "ble_bjq_ch303rct6_ml307",
-			"cwd": "d:\\SXDT\\Project\\CH32\\ble_bjq_ch303rct6_ml307",
+			"cwd": "c:\\Users\\1\\Desktop\\yhq\\ble_-tyq_-bjq_-ch32-v303",
 			"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\\ble_bjq_ch303rct6_ml307\\obj\\ble_bjq_ch303rct6_ml307.elf",
-					"symbolFile": "d:\\SXDT\\Project\\CH32\\ble_bjq_ch303rct6_ml307\\obj\\ble_bjq_ch303rct6_ml307.elf",
+					"executableFile": "c:\\Users\\1\\Desktop\\yhq\\ble_-tyq_-bjq_-ch32-v303\\obj\\ble_bjq_ch303rct6_ml307.elf",
+					"symbolFile": "c:\\Users\\1\\Desktop\\yhq\\ble_-tyq_-bjq_-ch32-v303\\obj\\ble_bjq_ch303rct6_ml307.elf",
 					"executableFileOffset": 0,
 					"symbolFileOffset": 0
 				},
diff --git a/applications/main.c b/applications/main.c
index 66cf6a7..adfe899 100644
--- a/applications/main.c
+++ b/applications/main.c
@@ -154,7 +154,7 @@ void Preheat_Timer_Callback(void *parameter)
     LED_STOP(y);
     LOG_D("预热完成");
     preheat_flag = 1;
-    
+
     if (g_Calibration_status == kSysGasCalibStatus)
     {
         Send_Laser_Alarm_Event(kNormalDetectionEvents);
@@ -181,27 +181,28 @@ uint16_t Get_Stable_Reading(uint8_t cnt, uint32_t timeout_ms)
     while ((rt_tick_get() - start) < timeout_ms)
     {
         current = Get_Gas_VoltageAdcInt1000x();
-        
+
         uint16_t diff = abs(current - last); // 差值
-        
+
         if (diff <= STABLE_THRESHOLD)
         {
             gas_buf[stable_count] = current;
             stable_count++;
-            
+
             if (stable_count >= cnt)
             {
                 //求取平均值
                 for (size_t i = 0; i < stable_count; i++)
                 {
                   sum += gas_buf[i];
-                } 
+                }
                 return (uint16_t)(sum / stable_count); // 连续n次稳定
-            } 
+            }
         }
         else
         {
             stable_count = 0;
+            rt_memset(gas_buf, 0, sizeof(gas_buf));
         }
         last = current;
         rt_thread_mdelay(100);
@@ -215,7 +216,7 @@ int APP_Calibration_Handle(void)
 {
     uint16_t gas_calibration_voltage = 0;
     uint8_t calibration_buf[2]       = {0};
-   
+
     // if (Get_Gas_VoltageAdcInt1000x() > 400 && Get_Gas_VoltageAdcInt1000x() < 900)
     // {
     //     LED_OFF(r);
@@ -492,9 +493,9 @@ int main(void)
                     SysControl.last_status = SysControl.status;
                     SysControl.status      = kAlarmRcyEvent;
                     Flash_Write_Record(kRecordAlarmRcy);
-                    
+
                     BEEP_STOP;
-                    
+
                     Send_Laser_Alarm_Event(kNormalDetectionEvents);
 
 #if (IOT_MODULE_SWITCH == 1)
@@ -739,4 +740,13 @@ static void SYS_SW_Version(void)
 
 MSH_CMD_EXPORT(SYS_SW_Version, "软件版本和编译时间");
 
+
+static void TEST_Get_SYS_Calibartion(void)
+{
+    LOG_D("标定值 =  %d", Flash_Get_SysCfg(kAlarmLValueId));
+}
+
+MSH_CMD_EXPORT(TEST_Get_SYS_Calibartion, "标定值");
+
+
 #endif
diff --git a/bsp/src/at_device_ml307.c b/bsp/src/at_device_ml307.c
index e27c7fb..363bf8f 100644
--- a/bsp/src/at_device_ml307.c
+++ b/bsp/src/at_device_ml307.c
@@ -514,7 +514,7 @@ static int ml307_netdev_set_info (struct netdev *netdev)
         result = -RT_ERROR;
         goto __exit;
     }
-    
+
 __exit:
     if (resp)
     {
@@ -1057,23 +1057,23 @@ static void ml307_init_thread_entry (void *parameter)
             result = -RT_ERROR;
             goto __exit;
         }
-        if (at_obj_exec_cmd (device->client, resp, "AT+CGATT=1") != RT_EOK)
-        {
-            result = -RT_ERROR;
-            goto __exit;
-        }
-        char parsed_data[10] = {0};
-        for (i = 0; i < CGATT_RETRY; i++)
-        {
-            AT_SEND_CMD (client, resp, 0, ML307_AT_DEFAULT_TIMEOUT, "AT+CGATT?");
-            at_resp_parse_line_args_by_kw (resp, "+CGATT:", "+CGATT: %s", &parsed_data);
-            if (!rt_strncmp (parsed_data, "1", 1))
-            {
-                LOG_D ("%s device Packet domain attach.", device->name);
-                break;
-            }
-            rt_thread_mdelay (1000);
-        }
+        // if (at_obj_exec_cmd (device->client, resp, "AT+CGATT=1") != RT_EOK)
+        // {
+        //     result = -RT_ERROR;
+        //     goto __exit;
+        // }
+        // char parsed_data[10] = {0};
+        // for (i = 0; i < CGATT_RETRY; i++)
+        // {
+        //     AT_SEND_CMD (client, resp, 0, ML307_AT_DEFAULT_TIMEOUT, "AT+CGATT?");
+        //     at_resp_parse_line_args_by_kw (resp, "+CGATT:", "+CGATT: %s", &parsed_data);
+        //     if (!rt_strncmp (parsed_data, "1", 1))
+        //     {
+        //         LOG_D ("%s device Packet domain attach.", device->name);
+        //         break;
+        //     }
+        //     rt_thread_mdelay (1000);
+        // }
         /* set network interface device hardware iccid  */
         // LOG_D("*(rt_uint16_t *)FLASH_IOT_ICCID_ADDR = %#X", *(rt_uint16_t *)FLASH_IOT_ICCID_ADDR);
         if ((*(rt_uint16_t *)FLASH_IOT_ICCID_ADDR == 0xE339) || (*(uint16_t *)FLASH_IOT_ICCID_ADDR == 0x39E3))