diff --git a/src/main/java/com/iflytop/sgs/app/cmd/control/CleanStartCommand.java b/src/main/java/com/iflytop/sgs/app/cmd/control/CleanStartCommand.java
index 45c9afc..64f4139 100644
--- a/src/main/java/com/iflytop/sgs/app/cmd/control/CleanStartCommand.java
+++ b/src/main/java/com/iflytop/sgs/app/cmd/control/CleanStartCommand.java
@@ -53,7 +53,7 @@ public class CleanStartCommand extends BaseCommandHandler {
         Double height = cmdDTO.getDoubleParam("height");//针头下降高度
         Double volume = cmdDTO.getDoubleParam("volume");//加水的量
         Integer maxCycles = systemConfigService.getSystemConfigIntegerByCode(SystemConfigCode.cycle_clean_max);//获取最大清洁次数配置
-        Assert.isTrue(cycle != null && cycle > 0 && cycle < maxCycles && height < 51 && volume != null, () -> new AppException(ResultCode.INVALID_PARAMETER));//清洁次数不为空 切清洁次数大于0
+        Assert.isTrue(cycle != null && cycle > 0 && cycle < maxCycles && height < 55 && volume != null, () -> new AppException(ResultCode.INVALID_PARAMETER));//清洁次数不为空 切清洁次数大于0
         Solutions solutions = solutionsService.getByCode(SolutionCode.water.name());
         double waterScale = systemConfigService.getSystemConfigDoubleByCode(SystemConfigCode.valueOf(solutions.getCode()));//水转换系数
         double cleanWaterVolume = volume * waterScale;//清洁时加水的量