diff --git a/src/main/java/com/qyft/gd/device/service/DeviceService.java b/src/main/java/com/qyft/gd/device/service/DeviceService.java
index 5cbdba7..aa01b5f 100644
--- a/src/main/java/com/qyft/gd/device/service/DeviceService.java
+++ b/src/main/java/com/qyft/gd/device/service/DeviceService.java
@@ -397,7 +397,7 @@ public class DeviceService {
      * @param speed     电机的速度值
      * @param targetPos 电机目标位置
      */
-    public synchronized boolean setTrayParams(int heaterId, int speed, int targetPos) {
+    public synchronized boolean setTrayParams(String heaterId, int speed, int targetPos) {
         Map<String, Object> params = new HashMap<>();
         params.put("heaterId", heaterId);
         params.put("speed", speed);