diff --git a/src/main/java/com/gaotao/modules/handlingunit/service/impl/LabelCalibrationServiceImpl.java b/src/main/java/com/gaotao/modules/handlingunit/service/impl/LabelCalibrationServiceImpl.java
index 1521031..1dc9506 100644
--- a/src/main/java/com/gaotao/modules/handlingunit/service/impl/LabelCalibrationServiceImpl.java
+++ b/src/main/java/com/gaotao/modules/handlingunit/service/impl/LabelCalibrationServiceImpl.java
@@ -2,6 +2,7 @@ package com.gaotao.modules.handlingunit.service.impl;
 
 import com.gaotao.modules.api.entity.IfsInventoryPartInStock;
 import com.gaotao.modules.api.service.IfsApiService;
+import com.gaotao.modules.automatedWarehouse.mapper.WcsIntegrationMapper;
 import com.gaotao.modules.handlingunit.dao.HandlingUnitMapper;
 import com.gaotao.modules.handlingunit.dao.LabelCalibrationMapper;
 import com.gaotao.modules.handlingunit.entity.HandlingUnit;
@@ -31,6 +32,7 @@ import java.text.ParseException;
 import java.text.SimpleDateFormat;
 import java.util.Date;
 import java.util.List;
+import java.util.Map;
 import java.util.stream.Collectors;
 
 /**
@@ -75,7 +77,8 @@ public class LabelCalibrationServiceImpl implements LabelCalibrationService {
     
     @Autowired
     private LabelCalibrationMapper labelCalibrationMapper;
-    
+    @Autowired
+    private WcsIntegrationMapper wcsIntegrationMapper;
     /**
      * @Description 查询标签校准信息 - rqrq
      */
@@ -168,7 +171,11 @@ public class LabelCalibrationServiceImpl implements LabelCalibrationService {
         if (originalHu == null) {
             throw new RuntimeException("标签不存在：" + unitId);
         }
-        
+        Map<String, Object> existingPalletInfo = wcsIntegrationMapper.findPalletByLabel(site, unitId);
+        if (existingPalletInfo != null) {
+            String existingPalletId = (String) existingPalletInfo.get("palletId");
+            throw new RuntimeException("标签在栈板["+existingPalletId+"]上,请先扫出");
+        }
         // 检查标签是否在库 - rqrq
         if (!"Y".equals(originalHu.getInStockFlag())) {
             throw new RuntimeException("标签库存已被消耗");