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 ee1ad26..aa01b5f 100644
--- a/src/main/java/com/qyft/gd/device/service/DeviceService.java
+++ b/src/main/java/com/qyft/gd/device/service/DeviceService.java
@@ -242,7 +242,7 @@ public class DeviceService {
      * @param pumpId 泵id
      * @param volume 液体体积
      */
-    public synchronized boolean addLiquid(long pumpId, int volume) {
+    public synchronized boolean addLiquid(String pumpId, int volume) {
         Map<String, Object> params = new HashMap<>();
         params.put("pumpId", pumpId);
         params.put("volume", volume);
diff --git a/src/main/java/com/qyft/gd/model/bo/TubeSol.java b/src/main/java/com/qyft/gd/model/bo/TubeSol.java
index 09bcfa1..b23b1dd 100644
--- a/src/main/java/com/qyft/gd/model/bo/TubeSol.java
+++ b/src/main/java/com/qyft/gd/model/bo/TubeSol.java
@@ -23,7 +23,7 @@ public class TubeSol {
         /**
          * 溶液id
          */
-        private Long solId;
+        private String solId;
         /**
          * 加液量
          */
diff --git a/src/main/java/com/qyft/gd/service/CMDService.java b/src/main/java/com/qyft/gd/service/CMDService.java
index ccd66d1..895558e 100644
--- a/src/main/java/com/qyft/gd/service/CMDService.java
+++ b/src/main/java/com/qyft/gd/service/CMDService.java
@@ -156,7 +156,7 @@ public class CMDService {
         // TODO 溶液id 容量
         Map<String,  Object> params = cmdForm.getParams();
         cmdList.add(() -> deviceService.moveLiquidArmToPoint(1,2,3));
-        cmdList.add(() -> deviceService.addLiquid((Long) params.get("pumpId"), ((Integer)params.get("volume"))));
+        cmdList.add(() -> deviceService.addLiquid((String) params.get("pumpId"), ((Integer)params.get("volume"))));
         initExecutorThread(cmdList, cmdForm);
         return true;
     }