diff --git a/src/main/java/com/qyft/gd/device/service/DeviceOperationService.java b/src/main/java/com/qyft/gd/device/service/DeviceOperationService.java
new file mode 100644
index 0000000..828fba3
--- /dev/null
+++ b/src/main/java/com/qyft/gd/device/service/DeviceOperationService.java
@@ -0,0 +1,72 @@
+package com.qyft.gd.device.service;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+/**
+ * 设备步骤操作
+ */
+@Service
+@RequiredArgsConstructor
+public class DeviceOperationService {
+
+    private final DeviceService deviceService;
+
+    //抬起托盘
+    public void upTray(int heaterId){
+        deviceService.raiseTray("11");
+    }
+    //降下托盘
+    public void downTray(int heaterId){
+        deviceService.lowerTray("11");
+    }
+    //添加溶液(先固定16个试管全进行加液)
+    public void addLiquid(){
+
+    }
+    //移至加液
+    public void moveToSol(){
+
+    }
+    //移至加热
+    public void moveToHeater(int heaterId){
+
+    }
+    //摇匀
+    public void shaking(){
+
+    }
+    //开始加热
+    public void startHeating(int heaterId){
+
+    }
+    //停止加热
+    public void stopHeating(int heaterId){
+
+    }
+    //拍照
+    public void takePhoto(){
+
+    }
+    //移至异常
+    public void moveToExc(){
+
+    }
+    //移除异常
+    public void moveOutToExc(){
+
+    }
+    /**
+     * 等待
+     * @param millis 毫秒
+     */
+    private boolean delay(int millis) {
+        try {
+            Thread.sleep(millis);
+            return true;
+        } catch (InterruptedException e) {
+            Thread.currentThread().interrupt();
+        }
+        return false;
+    }
+}