diff --git a/src/main/java/com/qyft/gd/device/service/DeviceStepService.java b/src/main/java/com/qyft/gd/device/service/DeviceStepService.java
index 6260d51..28dcbb6 100644
--- a/src/main/java/com/qyft/gd/device/service/DeviceStepService.java
+++ b/src/main/java/com/qyft/gd/device/service/DeviceStepService.java
@@ -6,7 +6,6 @@ import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
 
-import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
 import java.util.function.Supplier;
@@ -19,7 +18,6 @@ import java.util.function.Supplier;
 @RequiredArgsConstructor
 public class DeviceStepService {
 
-    DeviceService deviceService;
     CMDService cmdService;
 
     /**
@@ -55,7 +53,7 @@ public class DeviceStepService {
                 Map<String, Object> params = Map.of("tubeNum", tubeSol.getTubeNum(), "solutionId", addLiquid.getSolId(), "volume", addLiquid.getVolume());
                 List<Supplier<Boolean>> cmdList = cmdService.downTray(params);
                 boolean result = cmdList.stream().allMatch(Supplier::get);
-                if(!result){
+                if (!result) {
                     return false;
                 }
             }
@@ -76,6 +74,7 @@ public class DeviceStepService {
 
     /**
      * 移至加热
+     *
      * @param heaterId 加热区id
      */
     public boolean moveToHeater(String heaterId) {
@@ -86,13 +85,14 @@ public class DeviceStepService {
 
     /**
      * 摇匀
+     *
      * @param second 摇匀时间
      */
     public boolean shaking(int second) {
         Map<String, Object> params = Map.of();
         List<Supplier<Boolean>> cmdList = cmdService.startShakeUp(params);
         boolean result = cmdList.stream().allMatch(Supplier::get);
-        if(result){
+        if (result) {
             this.delay(second);
             cmdList = cmdService.stopShakeUp(params);
             result = cmdList.stream().allMatch(Supplier::get);
@@ -101,21 +101,32 @@ public class DeviceStepService {
         return false;
     }
 
-    //开始加热
+    /**
+     * 开始加热
+     *
+     * @param heaterId    加热区id
+     * @param temperature 目标温度
+     */
     public boolean startHeating(String heaterId, double temperature) {
-        Map<String, Object> params = Map.of("areaId", heaterId,"temperature", temperature);
+        Map<String, Object> params = Map.of("areaId", heaterId, "temperature", temperature);
         List<Supplier<Boolean>> cmdList = cmdService.startHeat(params);
         return cmdList.stream().allMatch(Supplier::get);
     }
 
-    //停止加热
+    /**
+     * 停止加热
+     *
+     * @param heaterId 加热区id
+     */
     public boolean stopHeating(String heaterId) {
         Map<String, Object> params = Map.of("areaId", heaterId);
         List<Supplier<Boolean>> cmdList = cmdService.stopHeat(params);
         return cmdList.stream().allMatch(Supplier::get);
     }
 
-    //拍照
+    /**
+     * 停止加热
+     */
     public boolean takePhoto() {
         Map<String, Object> params = Map.of();
         List<Supplier<Boolean>> cmdList = cmdService.takePhoto(params);