diff --git a/components/FluxUart/FluxUart.c b/components/FluxUart/FluxUart.c
index 83c520b..aeae823 100644
--- a/components/FluxUart/FluxUart.c
+++ b/components/FluxUart/FluxUart.c
@@ -297,7 +297,25 @@ esp_err_t ModbusRTU_Send_0x10(uart_port_t uart_num, struct ModbusRTU_Frame2Reg *
 esp_err_t RefreshResult(void)
 {
     /*根据呼吸频率、总计体积、积分时间计算单次呼吸流量值*/
-    FluxMachineData.breathTimes = FluxMachineData.time/60.0*lv_spinbox_get_value(ui_pageHome_spinboxRate);
+    //FluxMachineData.breathTimes = FluxMachineData.time/60.0*lv_spinbox_get_value(ui_pageHome_spinboxRate);
+
+    switch (lv_dropdown_get_selected(ui_pageFluxRead_dropdownPulseTimes))
+    {
+    case 0:
+        FluxMachineData.breathTimes = 10;
+        break;
+
+    case 1:
+        FluxMachineData.breathTimes = 20;
+        break;
+    
+    case 2:
+        FluxMachineData.breathTimes = 30;
+        break;
+    
+    default:
+        break;
+    }
 
     /*获取当前测试流量*/
     float breathVolume = FluxMachineData.cumulativeVolume/FluxMachineData.breathTimes;