diff --git a/src/main/java/com/iflytop/gd/app/service/scheduled/HeatCountdownScheduledTask.java b/src/main/java/com/iflytop/gd/app/service/scheduled/HeatCountdownScheduledTask.java
index a7806c7..49e9a08 100644
--- a/src/main/java/com/iflytop/gd/app/service/scheduled/HeatCountdownScheduledTask.java
+++ b/src/main/java/com/iflytop/gd/app/service/scheduled/HeatCountdownScheduledTask.java
@@ -9,6 +9,7 @@ import com.iflytop.gd.app.ws.server.WebSocketSender;
 import com.iflytop.gd.common.enums.HeatingType;
 import com.iflytop.gd.common.enums.data.DevicePositionCode;
 import com.iflytop.gd.common.utils.LocalDateTimeUtil;
+import jakarta.annotation.PostConstruct;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.scheduling.annotation.Scheduled;
@@ -31,12 +32,6 @@ public class HeatCountdownScheduledTask {
     private final HeatModuleService heatModuleService;
     private final WebSocketSender webSocketSender;
 
-    private double trayLift;
-
-    private void init() {
-        trayLift = devicePositionService.getPosition(DevicePositionCode.trayLift).getDistance();
-    }
-
     @Scheduled(fixedRate = 1000)
     public void fetchTemperature() {
         try {
@@ -53,6 +48,7 @@ public class HeatCountdownScheduledTask {
                             LocalDateTime endTime = heatModuleState.getStartHeatTime().minusSeconds(heatModuleState.getTargetTime());
                             //判断是否达到目标加热时间
                             if (endTime.isBefore(now)) {//加热完毕
+                                double trayLift = devicePositionService.getPosition(DevicePositionCode.trayLift).getDistance();
                                 //抬起托盘
                                 heatModuleService.heaterMotorMove(heatModuleState.getModuleCode(), trayLift);
                                 heatModuleState.setTrayUp(1);