diff --git a/src/main/java/com/iflytop/gd/app/cmd/debug/PalletElevatorLiftDownCommandHandler.java b/src/main/java/com/iflytop/gd/app/cmd/debug/PalletElevatorLiftDownCommandHandler.java
index 068a2cd..2ebb9b4 100644
--- a/src/main/java/com/iflytop/gd/app/cmd/debug/PalletElevatorLiftDownCommandHandler.java
+++ b/src/main/java/com/iflytop/gd/app/cmd/debug/PalletElevatorLiftDownCommandHandler.java
@@ -35,12 +35,12 @@ public class PalletElevatorLiftDownCommandHandler extends BaseCommandHandler {
             HeatModuleId heatModuleId = HeatModuleId.valueOf(index);
             if (velocity != null) {
                 switch (heatModuleId) {
-                    case heat_module_01 -> deviceCommand = DeviceCommandGenerator.heaterMotor1Set(distance);
-                    case heat_module_02 -> deviceCommand = DeviceCommandGenerator.heaterMotor2Set(distance);
-                    case heat_module_03 -> deviceCommand = DeviceCommandGenerator.heaterMotor3Set(distance);
-                    case heat_module_04 -> deviceCommand = DeviceCommandGenerator.heaterMotor4Set(distance);
-                    case heat_module_05 -> deviceCommand = DeviceCommandGenerator.heaterMotor5Set(distance);
-                    case heat_module_06 -> deviceCommand = DeviceCommandGenerator.heaterMotor6Set(distance);
+                    case heat_module_01 -> deviceCommand = DeviceCommandGenerator.heaterMotor1Set(velocity);
+                    case heat_module_02 -> deviceCommand = DeviceCommandGenerator.heaterMotor2Set(velocity);
+                    case heat_module_03 -> deviceCommand = DeviceCommandGenerator.heaterMotor3Set(velocity);
+                    case heat_module_04 -> deviceCommand = DeviceCommandGenerator.heaterMotor4Set(velocity);
+                    case heat_module_05 -> deviceCommand = DeviceCommandGenerator.heaterMotor5Set(velocity);
+                    case heat_module_06 -> deviceCommand = DeviceCommandGenerator.heaterMotor6Set(velocity);
                     default -> throw new RuntimeException("index 未找到");
                 }
                 CommandFuture deviceCommandFuture = deviceCommandService.sendCommand(cmdDTO.getCommandId(), cmdDTO.getCommand(), deviceCommand);