diff --git a/app.db b/app.db
index b26e3ec..028094f 100644
Binary files a/app.db and b/app.db differ
diff --git a/src/main/java/com/iflytop/digester/controller/DeviceController.java b/src/main/java/com/iflytop/digester/controller/DeviceController.java
index ad5d970..cd66146 100644
--- a/src/main/java/com/iflytop/digester/controller/DeviceController.java
+++ b/src/main/java/com/iflytop/digester/controller/DeviceController.java
@@ -42,4 +42,15 @@ public class DeviceController extends UfApiControllerBase {
         this.device.door.close();
         return this.success();
     }
+
+    @ResponseBody
+    @PostMapping("/api/device/trans-move-tube-rack-to-heat-plate")
+    public UfApiResponse transMoveTubeRackToHeatPlate() throws InterruptedException {
+        var slot = this.device.heatingTurntable.getSlotByLiquidPlateTubeRack();
+        if (null == slot) {
+            return this.error("加液盘无试管架");
+        }
+        this.device.transferArm.moveTubeRackToHeatingTurntable(slot.index);
+        return this.success();
+    }
 }
diff --git a/src/main/java/com/iflytop/digester/deviceinstance/HeatingTurntableInstance.java b/src/main/java/com/iflytop/digester/deviceinstance/HeatingTurntableInstance.java
index d5311ca..7759a1d 100644
--- a/src/main/java/com/iflytop/digester/deviceinstance/HeatingTurntableInstance.java
+++ b/src/main/java/com/iflytop/digester/deviceinstance/HeatingTurntableInstance.java
@@ -22,6 +22,15 @@ public class HeatingTurntableInstance {
         return slots;
     }
 
+    public HeatingTurntableSlot getSlotByLiquidPlateTubeRack() {
+        for (HeatingTurntableSlot slot : slots) {
+            if (null != slot.tubeRackNo && slot.tubeRackLocation.equals("liquid-plate")) {
+                return slot;
+            }
+        }
+        return null;
+    }
+
     // 分配加热位
     synchronized public HeatingTurntableSlot allocSlot( String tubeRackNo ) {
         for (HeatingTurntableSlot slot : slots) {
diff --git a/src/main/java/com/iflytop/digester/deviceinstance/HeatingTurntableSlot.java b/src/main/java/com/iflytop/digester/deviceinstance/HeatingTurntableSlot.java
index d698bd6..d3f34ac 100644
--- a/src/main/java/com/iflytop/digester/deviceinstance/HeatingTurntableSlot.java
+++ b/src/main/java/com/iflytop/digester/deviceinstance/HeatingTurntableSlot.java
@@ -20,6 +20,8 @@ public class HeatingTurntableSlot {
     public String heatingStatus = "off"; // off:未加热 on:加热中
     // 试管列表
     public List<HeatingTurntableSlotTube> tubes = new ArrayList<>();
+    // 试管架位置
+    public String tubeRackLocation = null; // heating-turntable:加热转盘 liquid-plate :加液盘
 
     // Constructor
     public HeatingTurntableSlot() {