diff --git a/.vscode/settings.json b/.vscode/settings.json
index 014cb14..1d4807d 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -83,6 +83,7 @@
         "ctime": "c",
         "bsp_wdg.h": "c",
         "rtdbg.h": "c",
-        "bsp_rng.h": "c"
+        "bsp_rng.h": "c",
+        "cstdlib": "c"
     }
 }
diff --git a/applications/main.c b/applications/main.c
index be4df8c..ec6c7d5 100644
--- a/applications/main.c
+++ b/applications/main.c
@@ -2,7 +2,7 @@
  * @Author: mbw
  * @Date: 2024-10-23 17:14:16
  * @LastEditors: mbw && 1600520629@qq.com
- * @LastEditTime: 2025-06-23 14:17:21
+ * @LastEditTime: 2025-06-24 08:57:50
  * @FilePath: \ble_bjq_ch303rct6_ml307\applications\main.c
  * @Descrt_thread_
  *
@@ -47,6 +47,7 @@ struct rt_timer preheat_timer; // 传统模式需要进行预热，
 uint8_t preheat_flag = 0; // 预热时间是否结束标志
 
 uint8_t Calibration_flag = 0; // 查看是否在标定检测状态
+
 void Send_Laser_Alarm_Event(AlarmEvent event_type);
 
 TeCalibrationStatus g_Calibration_status = kNotCalibrated;
@@ -164,14 +165,18 @@ void Preheat_Timer_Callback(void *parameter)
     }
 }
 
-#define STABLE_THRESHOLD 50 // 50波动视为稳定
+#define STABLE_THRESHOLD 20 // 20波动视为稳定
 
 uint16_t Get_Stable_Reading(uint8_t cnt, uint32_t timeout_ms)
 {
-    uint32_t start = rt_tick_get();
+    rt_tick_t start = rt_tick_get();
+
     uint16_t last  = Get_Gas_VoltageAdcInt1000x();
     uint16_t current;
     uint8_t stable_count = 0;
+    uint16_t gas_buf[20] = {0};//传入的cnt不能大于这个数组大小
+    uint16_t gas_value = 0;
+    uint32_t sum = 0;
 
     while ((rt_tick_get() - start) < timeout_ms)
     {
@@ -181,16 +186,25 @@ uint16_t Get_Stable_Reading(uint8_t cnt, uint32_t timeout_ms)
         
         if (diff < STABLE_THRESHOLD)
         {
+            gas_buf[stable_count] = current;
             stable_count++;
-            if (stable_count >= cnt) return current; // 连续n次稳定
+            
+            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;
         }
-
         last = current;
-        rt_thread_mdelay(500);
+        rt_thread_mdelay(100);
     }
 
     return 0; // 超时
@@ -201,6 +215,7 @@ 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);
@@ -223,72 +238,18 @@ int APP_Calibration_Handle(void)
         g_Calibration_status = kNotCalibrated;
         LOG_D("没有气体,请重新上电标定");
         Send_Laser_Alarm_Event(kNotCalibratedEvent);
-        return 0;
+        return RT_EOK;
     }
-
-#if 0
-    // uint8_t i            = 0;
-    // uint16_t gas_buf[10] = {0};
-    
-    // rt_memset(gas_buf, 0, sizeof(gas_buf));
-    // 采集10s的ADC值
-    // for (i = 0; i < 10; i++)
-    // {
-    //     gas_buf[i] = Get_Gas_VoltageAdcInt1000x();
-    //     if ((gas_buf[i] == 0) || (gas_buf[i] >= 5000)) // (3.3*1.784*1000)
-    //     {
-    //         Send_Laser_Alarm_Event(kNotCalibratedEvent);
-    //         return 0;
-    //     }
-    //     rt_thread_mdelay(500);
-    // }
-
-    // // 冒泡排序（升序）
-    // for (i = 0; i < 10 - 1; i++)
-    // {
-    //     for (int j = 0; j < 10 - i - 1; j++)
-    //     {
-    //         if (gas_buf[j] > gas_buf[j + 1])
-    //         {
-    //             uint16_t temp  = gas_buf[j];
-    //             gas_buf[j]     = gas_buf[j + 1];
-    //             gas_buf[j + 1] = temp;
-    //         }
-    //     }
-    // }
-
-    // // 使用索引 1~8 的8个值求平均（即去掉一个最小和一个最大）
-    // uint32_t sum = 0;
-    // for (i = 1; i <= 8; i++)
-    // {
-    //     sum += gas_buf[i];
-    // }
-    // gas_calibration_voltage = (uint16_t)((sum / 8.0f) - 85);
-
-    gas_calibration_voltage = (Get_Gas_VoltageAdcInt1000x() - 50);    // 写入标定值
-
-    calibration_buf[0] = gas_calibration_voltage & 0xFF;        // 低字节
-    calibration_buf[1] = (gas_calibration_voltage >> 8) & 0xFF; // 高字节
-
-    LOG_D("calibration_buf[0] = %X calibration_buf[1] = %X", calibration_buf[0], calibration_buf[1]);
-    Flash_Sys_Cfg(kAlarmLValueId, calibration_buf, 2);
-    LOG_D("标定完成");
-
-    Calibration_flag = 0;
-    Flash_Set_Calibration_State(kSysGasCalibStatus);
-    g_Calibration_status = kSysGasCalibStatus;
-    Send_Laser_Alarm_Event(kNormalDetectionEvents);
-    return 0;
-#else
-    gas_calibration_voltage = Get_Stable_Reading(4, 10000); // 10s内连续3次稳定，则认为其标定浓度稳定，进行标定
-    if (gas_calibration_voltage == 0)
+    gas_calibration_voltage = Get_Stable_Reading(10, 10000); // 10s内连续10稳定，则认为其标定浓度稳定，进行标定
+    if ((gas_calibration_voltage == 0)||(gas_calibration_voltage >= 0xfff))
     {
         LOG_D("标定超时，标定错误");
         Send_Laser_Alarm_Event(kNotCalibratedEvent);
-        return -1;
+        return -RT_ERROR;
     }
     else
     {
+        LOG_D("标定成功, 标定值为：%d", gas_calibration_voltage);
         calibration_buf[0] = (gas_calibration_voltage & 0xFF);        // 低字节
         calibration_buf[1] = ((gas_calibration_voltage >> 8) & 0xFF); // 高字节
         LOG_D("calibration_buf[0] = %X calibration_buf[1] = %X", calibration_buf[0], calibration_buf[1]);
@@ -297,12 +258,9 @@ int APP_Calibration_Handle(void)
         Calibration_flag = 0;
         Flash_Set_Calibration_State(kSysGasCalibStatus);
         g_Calibration_status = kSysGasCalibStatus;
-
         Send_Laser_Alarm_Event(kNormalDetectionEvents);
         return RT_EOK;
     }
-
-#endif
 }
 
 int main(void)
@@ -542,8 +500,6 @@ int main(void)
 #if (IOT_MODULE_SWITCH == 1)
                     Ml307_Send_Event(kMl307AlarmRcyEvent);
 #endif
-
-                   
                 }
                 else if (received_event & Get_Sys_Event_Flag(kFaultEvent)) // 故障
                 {