diff --git a/src/main/java/com/iflytop/gd/app/service/DeviceCommandUtilService.java b/src/main/java/com/iflytop/gd/app/service/DeviceCommandUtilService.java
index c8ec8c1..2dcce92 100644
--- a/src/main/java/com/iflytop/gd/app/service/DeviceCommandUtilService.java
+++ b/src/main/java/com/iflytop/gd/app/service/DeviceCommandUtilService.java
@@ -660,6 +660,42 @@ public class DeviceCommandUtilService {
     }
 
     /**
+     * 停止泵旋转
+     */
+    public void acidPumpStop(String cmdId, String cmdCode, AcidPumpDeviceCode acidPumpDevice) throws Exception {
+        DeviceCommandBundle deviceCommand;
+        switch (acidPumpDevice) {
+            case acid_pump_01 -> {
+                deviceCommand = DeviceCommandGenerator.acidPump1Stop();
+            }
+            case acid_pump_02 -> {
+                deviceCommand = DeviceCommandGenerator.acidPump2Stop();
+            }
+            case acid_pump_03 -> {
+                deviceCommand = DeviceCommandGenerator.acidPump3Stop();
+            }
+            case acid_pump_04 -> {
+                deviceCommand = DeviceCommandGenerator.acidPump4Stop();
+            }
+            case acid_pump_05 -> {
+                deviceCommand = DeviceCommandGenerator.acidPump5Stop();
+            }
+            case acid_pump_06 -> {
+                deviceCommand = DeviceCommandGenerator.acidPump6Stop();
+            }
+            case acid_pump_07 -> {
+                deviceCommand = DeviceCommandGenerator.acidPump7Stop();
+            }
+            case acid_pump_08 -> {
+                deviceCommand = DeviceCommandGenerator.acidPump8Stop();
+            }
+            default -> throw new RuntimeException("index 未找到");
+        }
+        CommandFuture deviceCommandFuture = deviceCommandService.sendCommand(cmdId, cmdCode, deviceCommand);
+        commandWait(deviceCommandFuture);
+    }
+
+    /**
      * 添加溶液
      */
     public void acidPumpMoveBy(AcidPumpDeviceCode acidPumpDevice, double position) throws Exception {