diff --git a/mes/hd/nladmin-system/src/main/java/org/nl/wms/pda_manage/pda/controller/PdaWashController.java b/mes/hd/nladmin-system/src/main/java/org/nl/wms/pda_manage/pda/controller/PdaWashController.java
index cb9b3b1a..6a88c70b 100644
--- a/mes/hd/nladmin-system/src/main/java/org/nl/wms/pda_manage/pda/controller/PdaWashController.java
+++ b/mes/hd/nladmin-system/src/main/java/org/nl/wms/pda_manage/pda/controller/PdaWashController.java
@@ -31,6 +31,8 @@ import org.nl.wms.scheduler_manage.service.extendtask.wash.WashSendMaterialQZTas
 import org.nl.wms.scheduler_manage.service.extendtask.wash.WashSendMaterialTask;
 import org.nl.wms.scheduler_manage.service.task.ISchBaseTaskService;
 import org.nl.wms.scheduler_manage.service.task.dao.SchBaseTask;
+import org.nl.wms.system_manage.service.param.ISysParamService;
+import org.nl.wms.system_manage.service.param.dao.Param;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
@@ -68,6 +70,8 @@ public class PdaWashController {
     private WashSendMaterialTask washSendMaterialTask;
     @Autowired
     private WashSendMaterialQZTask washSendMaterialQZTask;
+    @Autowired
+    private  ISysParamService paramService;
 
     @PostMapping("/specList")
     @SaIgnore
@@ -172,8 +176,12 @@ public class PdaWashController {
             throw new BadRequestException("选择的储料仓必须是相同物料");
         }
         double sum = list.stream().mapToDouble(a->a.getDeviceinstor_weight().doubleValue()).sum();
+        Param one = paramService.getOne(new QueryWrapper<Param>().eq("code", "LIMIT_WEIGHT"));
+        if (one!=null && StringUtils.isNotEmpty(one.getValue())){
+            LIMIT_WEIGHT = Double.valueOf(one.getValue());
+        }
         if (sum>LIMIT_WEIGHT){
-            throw new BadRequestException("选择的储料仓必物料总重量大于150公斤");
+            throw new BadRequestException("选择的储料仓必物料总重量大于"+LIMIT_WEIGHT+"公斤");
         }
         return list;
     }