diff --git a/applications/main.c b/applications/main.c
index 5258aa9..fd7c4e1 100644
--- a/applications/main.c
+++ b/applications/main.c
@@ -189,7 +189,7 @@ uint16_t Get_Stable_Reading(uint8_t cnt, uint32_t timeout_ms)
         }
 
         last = current;
-        rt_thread_mdelay(200);
+        rt_thread_mdelay(300);
     }
 
     return 0; // 超时
@@ -243,7 +243,7 @@ int APP_Calibration_Handle(void)
          if (i == 10)
     {
         gas_calibration_voltage    = (uint16_t)(gas_calibration_voltage / 10);
-       
+
         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]);
@@ -262,7 +262,7 @@ int APP_Calibration_Handle(void)
         return -1;
     }
 #else
-    gas_calibration_voltage = Get_Stable_Reading(5, 10000);//10s内连续5次稳定，则认为其标定浓度稳定，进行标定
+    gas_calibration_voltage = Get_Stable_Reading(10, 10000);//10s内连续10次稳定，则认为其标定浓度稳定，进行标定
     if(gas_calibration_voltage == 0)
     {
         LOG_D("标定超时，标定错误");
@@ -285,7 +285,7 @@ int APP_Calibration_Handle(void)
 
 #endif
 
-   
+
 }
 
 int main(void)
diff --git a/bsp/src/bsp_ml307.c b/bsp/src/bsp_ml307.c
index aff6023..2a8a53b 100644
--- a/bsp/src/bsp_ml307.c
+++ b/bsp/src/bsp_ml307.c
@@ -302,8 +302,38 @@ int BSP_Ml307_Init (struct Ml307_Ops *ops, rt_uint8_t version)
     return RT_EOK;
 }
 
+uint8_t bcd_to_decimal(uint8_t bcd)
+{
+    uint8_t high = (bcd >> 4) * 10;
+    uint8_t low = bcd & 0x0F;
+    return high + low;
+}
+
+uint8_t decimal_to_bcd(uint8_t decimal)
+{
+    uint8_t high = (decimal / 10) & 0x0F;
+    uint8_t low = (decimal % 10) & 0x0F;
+    return (high << 4) | low;
+}
+
+int test(uint8_t a)
+{
+    uint8_t b;
+    LOG_D("in = 0x%02X, %d", a, a);
+    b = a;
+    b = bcd_to_decimal(b);
+    LOG_D("in = 0x%02X, %d", b, b);
+    b = decimal_to_bcd(b);
+    LOG_D("in = 0x%02X, %d", b, b);
+    return b;
+}
+MSH_CMD_EXPORT(test, "test");
+
+
 int _Update_Valve_Data (struct Ml307_Ops *ops)
 {
+    uint8_t valtage = 0;
+
     ops->body->valve_num = Flash_Get_Valve_Num();
     if (ops->body->valve_num == 0)  // 确保至少有一个阀门数据体
     {
@@ -315,6 +345,8 @@ int _Update_Valve_Data (struct Ml307_Ops *ops)
         LOG_D ("valve_num: %d", ops->body->valve_num);
         rt_memcpy (&ops->body->valve_data[0], &valve[0], sizeof (struct valve_t));
         // rt_memset(&valve[0].valve_connct_status, 0, (sizeof(struct valve_t) - 7)); // 清空阀门包数据，等待下次更新,如果没更新说明断开了
+        valtage = ops->body->valve_data[0].valve_voltage; //将十六进制转为十进制
+         ops->body->valve_data[0].valve_voltage = (valtage >> 4) * 16 +  (valtage & 0x0F);
     }
     return RT_EOK;
 }