diff --git a/lms/nladmin-system/src/main/java/org/nl/b_lms/pdm/subpackagerelation/service/impl/PdmBiSubpackagerelationServiceImpl.java b/lms/nladmin-system/src/main/java/org/nl/b_lms/pdm/subpackagerelation/service/impl/PdmBiSubpackagerelationServiceImpl.java
index 73020d47b..6af59cd2b 100644
--- a/lms/nladmin-system/src/main/java/org/nl/b_lms/pdm/subpackagerelation/service/impl/PdmBiSubpackagerelationServiceImpl.java
+++ b/lms/nladmin-system/src/main/java/org/nl/b_lms/pdm/subpackagerelation/service/impl/PdmBiSubpackagerelationServiceImpl.java
@@ -789,7 +789,7 @@ public class PdmBiSubpackagerelationServiceImpl extends ServiceImpl<PdmBiSubpack
             String packageBoxSn = containerName.getPackage_box_sn();
             WQLObject attrTab = WQLObject.getWQLObject("st_ivt_structattr");
             JSONObject attr = attrTab.query("storagevehicle_code = '" + packageBoxSn + "'").uniqueResult(0);
-            if (StringUtils.isNotEmpty(attr)){
+            if (ObjectUtils.isNotEmpty(attr)){
                 attr.put("lock_type","1");
                 attrTab.update(attr);
             }