diff --git a/src/main/java/com/iflytop/sgs/app/service/device/DeviceInitService.java b/src/main/java/com/iflytop/sgs/app/service/device/DeviceInitService.java
index d50dcf6..d9f193b 100644
--- a/src/main/java/com/iflytop/sgs/app/service/device/DeviceInitService.java
+++ b/src/main/java/com/iflytop/sgs/app/service/device/DeviceInitService.java
@@ -8,6 +8,7 @@ import com.iflytop.sgs.app.model.entity.Container;
 import com.iflytop.sgs.app.model.entity.DeviceParamConfig;
 import com.iflytop.sgs.app.service.api.ContainerService;
 import com.iflytop.sgs.app.service.api.DeviceParamConfigService;
+import com.iflytop.sgs.app.service.device.module.HeatModuleService;
 import com.iflytop.sgs.common.cmd.DeviceCommandBundle;
 import com.iflytop.sgs.common.cmd.DeviceCommandGenerator;
 import com.iflytop.sgs.common.enums.ContainerCode;
@@ -25,6 +26,7 @@ import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.ObjectProvider;
 import org.springframework.stereotype.Service;
 
+import java.util.Arrays;
 import java.util.List;
 import java.util.concurrent.CompletableFuture;
 
@@ -42,6 +44,7 @@ public class DeviceInitService {
     private final ObjectProvider<SolutionContainerState> solutionContainerStateProvider;
     private final DeviceLightSoundService deviceLightSoundService;
     private final AppEventBusService eventBus;
+    private final HeatModuleService heatModuleService;
 
     @PostConstruct
     public void init() throws InterruptedException {
@@ -50,7 +53,7 @@ public class DeviceInitService {
     }
 
     private void onAppEvent(AppEvent event) {
-        if(event instanceof A8kCanBusOnConnectEvent){
+        if (event instanceof A8kCanBusOnConnectEvent) {
             new Thread(() -> {
                 try {
                     CompletableFuture.runAsync(() -> {
@@ -64,6 +67,7 @@ public class DeviceInitService {
                     canBusService.initOvertime();
                     initEnable();
                     initSensorState();
+                    closeIODevice();
                     CompletableFuture.runAsync(() -> {
                         try {
                             deviceLightSoundService.openColor(CmdColor.green);
@@ -79,6 +83,20 @@ public class DeviceInitService {
         }
     }
 
+    public void closeIODevice() {
+        CompletableFuture.runAsync(() -> {
+            HeatModuleCode[] heatModuleCodes = HeatModuleCode.values();
+            Arrays.stream(heatModuleCodes).toList().forEach(heatModuleCode -> {//关闭所有的加热和风扇
+                try {
+                    heatModuleService.fanClose(heatModuleCode);//关闭风扇
+                    heatModuleService.heatRodClose(heatModuleCode);//关闭加热棒
+                } catch (Exception e) {
+                    log.error("自检关闭风扇和加热棒{},{}", heatModuleCode, e.getMessage());
+                }
+            });
+        });
+    }
+
     public void initSensorState() throws Exception {
         deviceSensorService.collectSensorState();
     }