diff --git a/src/main/java/com/iflytop/sgs/app/service/scheduled/FetchTemperatureScheduledTask.java b/src/main/java/com/iflytop/sgs/app/service/scheduled/FetchTemperatureScheduledTask.java
index 73ef481..0ed107e 100644
--- a/src/main/java/com/iflytop/sgs/app/service/scheduled/FetchTemperatureScheduledTask.java
+++ b/src/main/java/com/iflytop/sgs/app/service/scheduled/FetchTemperatureScheduledTask.java
@@ -28,11 +28,8 @@ public class FetchTemperatureScheduledTask {
                 Double heatModule03Temperature = gdDeviceStatusService.getHeaterRodTemperature("HEATER_ROD3_ID");
                 deviceStateService.getDeviceState().getHeatModuleByCode(HeatModuleCode.heat_module_03).setTemperature(heatModule03Temperature);
 
-                //Double heatModule04Temperature= 400.0;
                 Double heatModule04Temperature = gdDeviceStatusService.getHeaterRodTemperature("HEATER_ROD4_ID");
-                if (heatModule04Temperature == null || heatModule04Temperature > 400) {
-                    heatModule04Temperature = 400.0;
-                }
+
                 deviceStateService.getDeviceState().getHeatModuleByCode(HeatModuleCode.heat_module_04).setTemperature(heatModule04Temperature);
             }else{
                 Double temperature01 =   deviceStateService.getDeviceState().getHeatModuleByCode(HeatModuleCode.heat_module_01).getTemperature();