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 0ed107e..7991e73 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
@@ -29,23 +29,23 @@ public class FetchTemperatureScheduledTask {
                 deviceStateService.getDeviceState().getHeatModuleByCode(HeatModuleCode.heat_module_03).setTemperature(heatModule03Temperature);
 
                 Double heatModule04Temperature = gdDeviceStatusService.getHeaterRodTemperature("HEATER_ROD4_ID");
-
-                deviceStateService.getDeviceState().getHeatModuleByCode(HeatModuleCode.heat_module_04).setTemperature(heatModule04Temperature);
-            }else{
-                Double temperature01 =   deviceStateService.getDeviceState().getHeatModuleByCode(HeatModuleCode.heat_module_01).getTemperature();
-                Double temperature02 =   deviceStateService.getDeviceState().getHeatModuleByCode(HeatModuleCode.heat_module_02).getTemperature();
-                Double temperature03 =   deviceStateService.getDeviceState().getHeatModuleByCode(HeatModuleCode.heat_module_03).getTemperature();
-                Double temperature04 =   deviceStateService.getDeviceState().getHeatModuleByCode(HeatModuleCode.heat_module_04).getTemperature();
-                if(temperature01 == null){
+                //todo
+                deviceStateService.getDeviceState().getHeatModuleByCode(HeatModuleCode.heat_module_04).setTemperature(heatModule04Temperature * 4);
+            } else {
+                Double temperature01 = deviceStateService.getDeviceState().getHeatModuleByCode(HeatModuleCode.heat_module_01).getTemperature();
+                Double temperature02 = deviceStateService.getDeviceState().getHeatModuleByCode(HeatModuleCode.heat_module_02).getTemperature();
+                Double temperature03 = deviceStateService.getDeviceState().getHeatModuleByCode(HeatModuleCode.heat_module_03).getTemperature();
+                Double temperature04 = deviceStateService.getDeviceState().getHeatModuleByCode(HeatModuleCode.heat_module_04).getTemperature();
+                if (temperature01 == null) {
                     deviceStateService.getDeviceState().getHeatModuleByCode(HeatModuleCode.heat_module_01).setTemperature(26.0);
                 }
-                if(temperature02 == null){
+                if (temperature02 == null) {
                     deviceStateService.getDeviceState().getHeatModuleByCode(HeatModuleCode.heat_module_02).setTemperature(26.0);
                 }
-                if(temperature03 == null){
+                if (temperature03 == null) {
                     deviceStateService.getDeviceState().getHeatModuleByCode(HeatModuleCode.heat_module_03).setTemperature(26.0);
                 }
-                if(temperature04 == null){
+                if (temperature04 == null) {
                     deviceStateService.getDeviceState().getHeatModuleByCode(HeatModuleCode.heat_module_04).setTemperature(26.0);
                 }
             }