diff --git a/nflg-wms-admin/src/main/java/com/nflg/wms/admin/service/BinService.java b/nflg-wms-admin/src/main/java/com/nflg/wms/admin/service/BinService.java
index ba398fae..6732d63c 100644
--- a/nflg-wms-admin/src/main/java/com/nflg/wms/admin/service/BinService.java
+++ b/nflg-wms-admin/src/main/java/com/nflg/wms/admin/service/BinService.java
@@ -1,6 +1,7 @@
 package com.nflg.wms.admin.service;
 
 import cn.hutool.core.collection.CollectionUtil;
+import cn.hutool.core.util.StrUtil;
 import com.nflg.wms.common.pojo.dto.SAPSyncFromDTO;
 import com.nflg.wms.repository.service.IWmsStorageService;
 import jakarta.annotation.Resource;
diff --git a/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/impl/WmsStorageServiceImpl.java b/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/impl/WmsStorageServiceImpl.java
index 4c3047ed..fb01b76d 100644
--- a/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/impl/WmsStorageServiceImpl.java
+++ b/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/impl/WmsStorageServiceImpl.java
@@ -103,7 +103,11 @@ public class WmsStorageServiceImpl extends ServiceImpl<WmsStorageMapper, WmsStor
 
     @Override
     public String getBinNo(String materialNo, String factoryNo, String warehouseNo) {
-        return baseMapper.getBinNo(materialNo,factoryNo,warehouseNo);
+        if (baseMapper.getBinNo(materialNo,factoryNo,warehouseNo)==null){
+            return "";
+        }else {
+            return baseMapper.getBinNo(materialNo, factoryNo, warehouseNo);
+        }
     }
 
     @Override